Mine tunnel support inspection tool

Abstract

The utility model discloses a mine tunnel support inspection tool which comprises a handle, a storage battery, an observation structure and a measurement structure, the storage battery is arranged in the handle, the observation structure is arranged on the handle, and the measurement structure is arranged on the observation structure. The observation structure comprises a flushing switch, a rotating switch, a transparent pipe, a fixed seat, a spray head, a water tank, a plug, a micro water pump, a water pumping pipe, a water draining pipe, a stepping micro motor, a rotating shaft, an endoscopic camera, a connecting wire and a plug, and the flushing switch is mounted on the handle in a pressing manner. The utility model belongs to the technical field of mine tunnel equipment, particularly relates to a mine tunnel support inspection tool, and effectively solves the problems that a contact surface of a rock and a concrete support layer cannot be accurately positioned, errors are large, and the service life of the mine tunnel support inspection tool is influenced due to the fact that the mine tunnel support inspection tool is generally used for measuring a rod after drilling and inserting the rod to determine the thickness. Meanwhile, the internal structure of the concrete cannot be clearly observed, and the supporting strength cannot be accurately judged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mine equipment technical field, specifically point to a kind of mine support inspection tool. BACKGROUND

[0002] China's coal mine is mainly underground mining, needs to excavate a large number of roadway in underground, using roadway support to keep roadway unobstructed and surrounding rock stable is of great significance to coal mine construction and production.

[0003] The basic purpose of supporting roadway is to alleviate and reduce the movement of surrounding rock, so that the cross section of roadway does not shrink too much, and prevent the scattered and damaged surrounding rock from falling. The effect of roadway support not only depends on the supporting force of support itself, but also is affected by a series of factors such as the nature of surrounding rock, the mechanical properties of support (supporting force and shrinkability), the installation density of support, the time of support installation, the quality of support installation and the contact mode with surrounding rock (point contact or surface contact). There are many ways of mine support, such as shed support, anchor rod support, stone support and sprayed concrete support. In order to ensure the support strength, the concrete layer needs to be sprayed to a certain thickness when using sprayed concrete support method.

[0004] However, the existing mine support inspection tool generally drills a hole, then inserts a stick, measures the stick to determine the thickness. This method cannot accurately locate the contact surface between rock and concrete support layer, resulting in large error, and cannot observe the internal structure of concrete, so the support strength cannot be accurately judged. Utility model content

[0005] In view of the above situation, in order to overcome the defects of prior art, the utility model provides a kind of mine support inspection tool, which effectively solves the problem that the mine support inspection tool generally drills a hole, then inserts a stick, measures the stick to determine the thickness. This method cannot accurately locate the contact surface between rock and concrete support layer, resulting in large error, and cannot clearly observe the internal structure of concrete, so the support strength cannot be accurately judged.

[0006] The utility model discloses adopt the technical scheme as follows: The utility model discloses a kind of mine support inspection tools, including handle, battery, observation structure and measurement structure, the battery is located in handle, the observation structure is located on handle, the measurement structure is located on observation structure, the observation structure includes flushing switch, rotating switch, transparent tube, fixed seat, spray head, sink, block, micro water pump, water suction pipe, drain pipe, stepping micro motor, rotating shaft, endoscopic camera, connecting line and plug, the flushing switch press installation is located on handle, the rotating switch press installation is located on handle, the transparent tube is fixed and located at handle front end, the fixed seat is fixed and located in transparent tube front end inside, the spray head is wrapped and located at transparent tube front end outside, the sink is arranged in handle, the block screw is located on handle, the micro water pump is fixed and located in handle and electrically connected and located on flushing switch, the water suction pipe one end connection is located on micro water pump and another end is located in sink, the drain pipe is connected to fixed seat one end through transparent tube and another end connection is located on micro water pump, the stepping micro motor is fixed and located on handle and electrically connected and located on rotating switch, the rotating shaft is connected to fixed seat shaft and moves and is located on stepping micro motor, the endoscopic camera is fixed and located on rotating shaft, the connecting line one end electrically connected and located on endoscopic camera and another end is arranged through transparent tube, the plug is fixed and located on connecting line.

[0007] Preferably, the measurement structure includes a circular measurement plate and a scale, the circular measurement plate is fixed on the fixed seat in the transparent tube, and the scale is wrapped on the circular measurement plate.

[0008] In order to better achieve the effect of cleaning, the transparent tube is made of tempered glass material.

[0009] In order to achieve the purpose of cleaning faster, the endoscopic camera is inclined to the same direction as the spray head.

[0010] Further, the spray head is in the form of a circular ring.

[0011] In order to achieve the effect of accurate measurement, the scale is in the form of a circle.

[0012] The utility model discloses adopt the structure and obtain the beneficial effects as follows: the utility model discloses a kind of mine support inspection tools, spray head sprays water flow to clean the inner hole of front end, then clearly observes internal condition by endoscopic camera, observes scale on circular measurement plate through transparent tube, so as to determine support thickness, so as to realize efficient observation. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overall structure schematic diagram of the utility model discloses a kind of mine support inspection tools;

[0014] Figure 2Another perspective structure schematic view of the mine supporting inspection tool is provided in the utility model.

[0015] Figure 3 A section structure schematic view of the mine supporting inspection tool is provided in the utility model.

[0016] Figure 4 Another section structure schematic view of the mine supporting inspection tool is provided in the utility model.

[0017] Wherein, 1, handle, 2, battery, 3, observation structure, 4, measurement structure, 5, flush switch, 6, rotation switch, 7, transparent tube, 8, fixed seat, 9, spray head, 10, water tank, 11, block, 12, micro water pump, 13, water suction pipe, 14, drain pipe, 15, stepping micro motor, 16, rotating shaft, 17, endoscopic camera, 18, connecting wire, 19, plug, 20, round measurement plate, 21, scale.

[0018] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation on the utility model. Specific implementation

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments; on the basis of the embodiments in the utility model, all other embodiments obtained by the ordinary skilled person in the art without making the creative labor belong to the range of protection of the utility model.

[0020] As Figure 1 , Figure 2 , Figure 3 And Figure 4As shown, the utility model provides a kind of mine support inspection tool, including handle 1, battery 2, observation structure 3 and measurement structure 4, battery 2 is located in handle 1, observation structure 3 is located on handle 1, measurement structure 4 is located on observation structure 3, observation structure 3 includes flushing switch 5, rotating switch 6, transparent tube 7, fixed base 8, spray head 9, sink 10, block 11, micro water pump 12, water suction pipe 13, drain pipe 14, stepping micro motor 15, rotating shaft 16, endoscopic camera 17, connecting line 18 and plug 19, flushing switch 5 is pressed and installed on handle 1, rotating switch 6 is pressed and installed on handle 1, transparent tube 7 is fixed and arranged at the front end of handle 1, transparent tube 7 is set using toughened glass material, fixed base 8 is fixed and arranged at the front end inside transparent tube 7, spray head 9 is wrapped and arranged at the front end outside transparent tube 7, spray head 9 is circularly arranged, sink 10 is arranged in handle 1, block 11 is screwed on handle 1, micro water pump 12 is fixed and arranged in handle 1 and electrically connected on flushing switch 5, one end of water suction pipe 13 is connected on micro water pump 12 and the other end is arranged in sink 10, drain pipe 14 is connected to fixed base 8 on one end of transparent tube 7 and the other end is connected on micro water pump 12, stepping micro motor 15 is fixed and arranged on handle 1 and electrically connected on rotating switch 6, rotating shaft 16 is axially arranged on stepping micro motor 15 and penetrates fixed base 8, endoscopic camera 17 is fixed and arranged on rotating shaft 16, the direction of inclination of endoscopic camera 17 is consistent with the direction of spray head 9, one end of connecting line 18 is electrically connected on endoscopic camera 17 and the other end is arranged through transparent tube 7, plug 19 is fixed and arranged on connecting line 18.

[0021] As Figure 2 、 Figure 3 and Figure 4 As shown, measurement structure 4 includes circle measuring plate 20 and scale 21, circle measuring plate 20 is arranged on fixed base 8 in transparent tube 7, scale 21 is wrapped and arranged on circle measuring plate 20, scale 21 is circularly arranged.

[0022] When using the device, the user first opens the plug 11 and injects clean water into the water tank 10, then seals the plug 11 at the opening of the water tank 10, and then inserts the plug 19 into the display interface to observe the internal structure through the display, and then holds the handle 1 to insert the transparent tube 7 into the drilled hole of the supporting concrete layer. In order to observe the internal structure of the supporting concrete layer, the flushing switch 5 is pressed at this time, and the micro water pump 12 is controlled to start. At this time, the micro water pump 12 draws clean water from the water tank 10 through the water pump pipe 13, and then discharges it to the nozzle 9 through the drain pipe 14, and then the nozzle 9 sprays clean water outward, thereby filling the hole. The dust on the wall is washed clean so that the endoscope camera 17 can observe clearly. In order to observe the situation around the hole, press the rotary switch 6 to control the stepper micromotor 15 to drive the endoscope camera 17 on the rotating shaft 16 to rotate left and right, so that the endoscope camera 17 can illuminate the situation around the hole. Then the picture signal is transmitted to the display through the connecting line 18 for display and observation. At the same time, the connection position between the concrete and the rock is observed through the endoscope camera 17 as the starting point of measurement, so that the thickness of the support concrete layer can be accurately read through the scale 21 on the circular measuring plate 20. The above is the use process of the entire mine support inspection tool.

[0023] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0024] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

[0025] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A mine support inspection tool characterized by: The handle, battery, observation structure and measurement structure, the battery is arranged in the handle, the observation structure is arranged on the handle, the measurement structure is arranged on the observation structure, the observation structure includes flush switch, rotation switch, transparent tube, fixed seat, spray head, water tank, plug, micro water pump, water suction pipe, drain pipe, stepping micro motor, rotating shaft, endoscope camera, connecting line and plug, the flush switch is arranged on the handle by pressing, the rotation switch is arranged on the handle by pressing, the transparent tube is fixedly arranged at the front end of the handle, the fixed seat is fixedly arranged inside the front end of the transparent tube, the spray head is wrapped outside the front end of the transparent tube, the water tank is arranged in the handle, the plug is threadedly arranged on the handle, the micro water pump is fixedly arranged in the handle and electrically connected to the flush switch, one end of the water suction pipe is connected to the micro water pump and the other end is arranged in the water tank, one end of the drain pipe is connected to the fixed seat and the other end is connected to the micro water pump, the stepping micro motor is fixedly arranged on the handle and electrically connected to the rotation switch, the rotating shaft is arranged on the stepping micro motor and axially moves through the fixed seat, the endoscope camera is fixedly arranged on the rotating shaft, one end of the connecting line is electrically connected to the endoscope camera and the other end is arranged through the transparent tube, and the plug is fixedly arranged on the connecting line.

2. A mine support inspection tool according to claim 1, characterised in that: The measurement structure includes a circular measurement plate and a scale, the circular measurement plate is arranged on the fixed seat in the transparent tube, and the scale is wrapped on the circular measurement plate.

3. A mine support inspection tool according to claim 2, characterised in that: The transparent tube is made of tempered glass material.

4. A mine support inspection tool according to claim 3, characterised in that: The endoscope camera is arranged in the same direction as the spray head.

5. A mine support inspection tool according to claim 4, characterised in that: The spray head is arranged in a circular ring shape.

6. A mine support inspection tool according to claim 5, characterised in that: The scale is arranged in a circular shape.

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