Ground surface settlement monitoring equipment for coal mine goaf treatment

Abstract

The utility model discloses ground surface settlement monitoring equipment for coal mine goaf treatment, and relates to the field of monitoring equipment, the ground surface settlement monitoring equipment comprises a fixed seat, the fixed seat is internally provided with a slot, the inner side wall of the slot is provided with a limiting hole, the fixed seat is internally provided with an insertion plate, the outer wall of the insertion plate is fixedly connected with a frame plate, and the frame plate is fixedly connected with the ground surface settlement monitoring equipment. A limiting rod is movably connected into the frame plate, a baffle is fixedly connected to the outer wall of the limiting rod, by pulling the limiting rod, the limiting rod slides along the inserting plate and moves out of the limiting hole, the inserting plate is released from limiting, the U-shaped plate is pulled upwards, the inserting plate can slide out of the inserting groove, and the monitoring probe is detached; and by starting a driving motor, a first rotating rod can be made to rotate, a main gear is driven to rotate, under the action of a second rotating rod, a bearing plate fixedly connected with the outer wall of an auxiliary gear can be made to rotate, and the effect of conveniently adjusting the angle of the monitoring probe is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of monitoring equipment, concretely to a surface subsidence monitoring equipment for goaf management of coal mine. BACKGROUND

[0002] The surface subsidence in goaf management of coal mine refers to the downward displacement phenomenon under the action of multiple factors such as gravity and overburden pressure after the underground coal is mined out and the rock layer above the goaf and even the surface loses the original support, when the coal is mined out, the immediate roof rock layer of the goaf will first bend and deform under the action of gravity, and the stress state of the roof rock layer changes, and the roof rock layer starts to collapse or fracture to the goaf, and the monitoring equipment needs to be used when the surface subsidence of the goaf of coal mine is managed and monitored, and the current surface subsidence monitoring equipment for goaf management of coal mine is usually fixedly installed on the wall surface by bolts, and it is inconvenient to overhaul or move when needed, therefore, the surface subsidence monitoring equipment for goaf management of coal mine is needed.

[0003] The existing surface subsidence monitoring equipment for goaf management of coal mine is inconvenient to disassemble and overhaul the monitoring probe when in use, not only affects the maintenance efficiency of the equipment, but also adversely affects the normal operation of the equipment and the effective monitoring of the surface subsidence, and the angle of the monitoring probe monitored is inconvenient to adjust, thereby affecting the monitoring range of the surface subsidence of the goaf of coal mine, and therefore, the surface subsidence monitoring equipment for goaf management of coal mine is urgently needed. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing a surface subsidence monitoring equipment for goaf management of coal mine to solve the problems that the existing surface subsidence monitoring equipment for goaf management of coal mine is inconvenient to disassemble and overhaul the monitoring probe and inconvenient to adjust the angle of the monitoring probe monitored.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a surface subsidence monitoring equipment for goaf management of coal mine, including a fixed seat, the inside of the fixed seat is provided with a slot, the inner side wall of the slot is provided with a limiting hole, the inside of the fixed seat is installed with an insert plate, the outer wall of the insert plate is fixedly connected with a shelf plate, the inside of the shelf plate is movably connected with a limiting rod, and the outer wall of the limiting rod is fixedly connected with a baffle.

[0006] The outer wall of the plug-in plate is fixedly connected with a U-shaped plate, the top of the U-shaped plate is fixedly connected with a driving motor, the output shaft of the driving motor is fixedly connected with a first rotating rod through a shaft coupling, the outer wall of the first rotating rod is fixedly connected with a main gear, the inner wall of the U-shaped plate is movably connected with a second rotating rod, the outer wall of the second rotating rod is fixedly connected with an auxiliary gear, the outer wall of the auxiliary gear is fixedly connected with a receiving plate, and the top of the receiving plate is movably connected with a monitoring probe.

[0007] Preferably, the fixed seat is clamped and connected with the plug-in plate through the slot, and the fixed seat is clamped and connected with the limiting rod through the limiting hole.

[0008] Preferably, the limiting rod and the plug-in plate form a sliding structure, and the shelf plate is arranged in a U-shaped manner.

[0009] Preferably, one side of the baffle is fixedly connected with a spring, and the spring is sleeved on the outer wall of the limiting rod.

[0010] Preferably, the main gear and the auxiliary gear are engagedly connected, and the first rotating rod and the second rotating rod are arranged in parallel.

[0011] Preferably, the main gear and the auxiliary gear are engagedly connected, and the first rotating rod and the second rotating rod are arranged in parallel.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a slot, a limiting hole, a plug-in plate, a limiting rod, a U-shaped plate and a monitoring probe are arranged, the limiting rod is pulled, the limiting rod slides along the plug-in plate and moves out from the limiting hole, the plug-in plate is released from limiting, the U-shaped plate is pulled upwards, the plug-in plate can slide and move out along the slot, the monitoring probe is disassembled, the effect that the monitoring probe is conveniently disassembled and overhauled is played, and the maintenance efficiency of the coal mine goaf treatment monitoring equipment is improved.

[0014] 2、The utility model discloses a driving motor, a first rotating rod, a main gear, a second rotating rod, an auxiliary gear, a receiving plate and a monitoring probe are arranged, the driving motor is started, the first rotating rod can be rotated, the main gear is driven to rotate, under the action of the second rotating rod, the receiving plate fixedly connected with the outer wall of the auxiliary gear can be rotated, the effect that the angle of the monitoring probe is conveniently adjusted is played, the monitoring range of the monitoring probe is improved, and the monitoring probe can monitor and analyze the surface subsidence of the coal mine goaf. ACCURACY OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a plug-in plate perspective view of the utility model;

[0017] Figure 3 is a perspective view of the limiting rod of the utility model;

[0018] Figure 4 is a perspective view of the fixed seat of the utility model;

[0019] Figure 5 is the utility model Figure 2 is an enlarged view of structure at A in the middle.

[0020] In the figure: 1, fixed seat; 2, slot; 3, limiting hole; 4, plugboard; 5, shelf plate; 6, limiting rod; 7, baffle; 8, U-shaped plate; 9, driving motor; 10, first rotating rod; 11, main gear; 12, second rotating rod; 13, auxiliary gear; 14, receiving plate; 15, monitoring probe. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as a limitation on the utility model.

[0022] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0023] Please refer to Figures 1-5 A surface subsidence monitoring equipment for coal mine goaf treatment, including fixed seat 1, the inside of fixed seat 1 is provided with slot 2, the inner side wall of slot 2 is provided with limiting hole 3, the inside of fixed seat 1 is installed with plugboard 4, the outer wall of plugboard 4 is fixedly connected with shelf plate 5, the inside of shelf plate 5 is movably connected with limiting rod 6, the outer wall of limiting rod 6 is fixedly connected with baffle 7, fixed seat 1 is connected with plugboard 4 through slot 2, and fixed seat 1 is connected with limiting rod 6 through limiting hole 3, limiting rod 6 and plugboard 4 form sliding structure, and shelf plate 5 is provided with U-shaped, one side of baffle 7 is fixedly connected with spring, and the spring is sleeved on the outer wall of limiting rod 6, can be convenient for the disassembly and overhaul of monitoring probe 15, improve the maintenance efficiency of coal mine goaf treatment monitoring equipment.

[0024] Please refer to Figures 1-5The utility model provides a kind of surface subsidence monitoring equipment for coal mine goaf governance, the outer wall of plug-in board 4 is fixedly connected with U-shaped plate 8, the top of U-shaped plate 8 is fixedly connected with driving motor 9, the output shaft of driving motor 9 is fixedly connected with first rotary lever 10 by coupling, the outer wall of first rotary lever 10 is fixedly connected with main gear 11, the inner wall of U-shaped plate 8 is movably connected with second rotary lever 12, the outer wall of second rotary lever 12 is fixedly connected with auxiliary gear 13, the outer wall of auxiliary gear 13 is fixedly connected with receiving plate 14, the top of receiving plate 14 is movably connected with monitoring probe 15, main gear 11 is rotatably connected with U-shaped plate 8 by first rotary lever 10, and auxiliary gear 13 is rotatably connected with U-shaped plate 8 by second rotary lever 12, main gear 11 is engagedly connected with auxiliary gear 13, and first rotary lever 10 and second rotary lever 12 are arranged in parallel, the angle of monitoring probe 15 can be conveniently adjusted, and the range of coal mine goaf surface subsidence monitoring is improved.

[0025] Working principle: when using, by pulling the limiting rod 6, limiting rod 6 is slid along the plug-in board 4 and is removed from the limiting hole 3, drives baffle 7 to extrude spring, makes plug-in board 4 unlimit, pulls up U-shaped plate 8, can make plug-in board 4 slide along the insertion slot 2 and remove, so that monitoring probe 15 is disassembled, when needing to install, similarly, plug-in board 4 is inserted along insertion slot 2, limiting rod 6 is released, under the action of spring, limiting rod 6 can be reset and inserted into limiting hole 3 to limit, to complete stable installation, by starting driving motor 9, first rotary lever 10 can be rotated, drives main gear 11 to rotate, because main gear 11 is engagedly connected with auxiliary gear 13, under the action of second rotary lever 12, auxiliary gear 13 outer wall fixedly connected receiving plate 14 can be rotated, so that the angle of monitoring probe 15 is adjusted, so the use process of device is completed, the contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0026] Although the utility model has carried out detailed explanation with reference to foregoing embodiment, for the person skilled in the art, it still can modify the technical scheme recorded in foregoing each embodiment, or equivalent replacement is carried out to part technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A surface subsidence monitoring device for coal mine goaf treatment, comprising a fixing base (1), characterized in that: The inside of the fixed seat (1) is provided with a slot (2), the inner side wall of the slot (2) is provided with a limiting hole (3), the inside of the fixed seat (1) is provided with an insertion plate (4), the outer wall of the insertion plate (4) is fixedly connected with a shelf plate (5), the inside of the shelf plate (5) is movably connected with a limiting rod (6), the outer wall of the limiting rod (6) is fixedly connected with a baffle (7); The outer wall of the insertion plate (4) is fixedly connected with a U-shaped plate (8), the top of the U-shaped plate (8) is fixedly connected with a driving motor (9), the output shaft of the driving motor (9) is fixedly connected with a first rotating rod (10) through a shaft coupling, the outer wall of the first rotating rod (10) is fixedly connected with a main gear (11), the inner wall of the U-shaped plate (8) is movably connected with a second rotating rod (12), the outer wall of the second rotating rod (12) is fixedly connected with an auxiliary gear (13), the outer wall of the auxiliary gear (13) is fixedly connected with a receiving plate (14), the top of the receiving plate (14) is movably connected with a monitoring probe (15).

2. The ground subsidence monitoring device for coal mine goaf treatment according to claim 1, characterized in that: The fixed seat (1) is connected with the insertion plate (4) through the slot (2), and the fixed seat (1) is connected with the limiting rod (6) through the limiting hole (3).

3. The ground subsidence monitoring device for coal mine goaf treatment according to claim 1, characterized in that: The limiting rod (6) and the insertion plate (4) constitute a sliding structure, and the shelf plate (5) is U-shaped.

4. The ground subsidence monitoring device for coal mine goaf treatment according to claim 1, characterized in that: One side of the baffle (7) is fixedly connected with a spring, and the spring is sleeved on the outer wall of the limiting rod (6).

5. The ground subsidence monitoring device for coal mine goaf treatment according to claim 1, characterized in that: The main gear (11) and the U-shaped plate (8) constitute a rotating structure through the first rotating rod (10), and the auxiliary gear (13) and the U-shaped plate (8) constitute a rotating structure through the second rotating rod (12).

6. The ground subsidence monitoring device for coal mine goaf treatment according to claim 1, characterized in that: The main gear (11) and the auxiliary gear (13) are engagedly connected, and the first rotating rod (10) and the second rotating rod (12) are arranged in parallel.

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