CN219012586U - Mine drilling depth measuring instrument - Google Patents

Abstract

The utility model discloses a mine drilling depth measuring instrument, which comprises a bracket, wherein the top end of the bracket is provided with a fixed ring, and the mine drilling depth measuring instrument also comprises: the connecting ring is arranged outside the fixed ring; the track is arranged on the connecting ring; the measuring assembly is movably mounted on the track, the measuring assembly is movably arranged on the track, the measuring assembly can be mounted through the clamping of the transverse plate and the track, the measuring assembly is simple in structure and convenient to use, the measuring assembly can be conveniently measured at different positions, more accurate data are obtained through multiple groups of data comparison, the pressure sensor is arranged on the plumb, whether the plumb is accurate or not is perceived, judgment of using experience of people is avoided, and the data are accurate.

Description

Mine drilling depth measuring instrument

Technical Field

The utility model relates to the technical field of measuring instruments, in particular to a mine drilling depth measuring instrument.

Background

With the development of underground mine drilling technology, the drilling depth measuring equipment is mature gradually, and in underground mine operation, the precision and the workload of the measuring technology are strictly required, because the safety and the quality of engineering projects are directly related.

At present, in the process of measuring the depth of a bored pile, a measuring person usually adopts a heavy object and a measuring rope to measure the depth of the bored pile, one end of the measuring rope is fixed with the heavy object, the measuring person holds the measuring rope away from one end of the heavy object, the heavy object slowly descends into the bored pile, and the measuring person judges whether the heavy object reaches the bottom wall of the bored pile or not by feeling the weight of the heavy object.

Disclosure of Invention

The utility model aims to provide a mine drilling depth measuring instrument which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mine drilling depth measuring apparatu, includes measurement component, measurement component movable mounting is on the track, still includes:

the top end of the bracket is movably provided with a fixed ring;

the connecting ring is arranged on the upper side of the fixing ring; and the connecting ring is provided with a track.

The measuring assembly comprises a rotating seat arranged below the track, a rotating shaft is arranged on the rotating seat in a rotating mode, a winding drum is arranged on the rotating shaft, a measuring rope is wound on the winding drum, scales are arranged on the measuring rope, one end of the measuring rope is connected with the winding drum, a plumb is arranged at the other end of the measuring rope, and a pressure sensor is arranged at the bottom end of the plumb.

It is further to explain, the axis of rotation outside is provided with the driving disk, be provided with the handle on the driving disk, still be provided with the locating part to the reel is spacing on the driving disk.

It is further described that an alarm is arranged on the support, and the alarm is connected with the pressure sensor through a wire.

It is further explained that the limiting piece comprises a limiting screw rod penetrating through the driving disc, and a knob is arranged at the end of the limiting screw rod.

It is further explained that the connecting rod is arranged at the top of the rotating seat, the transverse plate is arranged at the end part of the connecting rod, and the clamping groove which is clamped with the transverse plate is formed in the track.

It should be further described that the track is provided with a plurality of clamping grooves, and the plurality of clamping grooves are linearly arranged on the track.

It is further to be noted that the connecting ring is rotatably disposed at the upper side of the fixing ring, a plurality of pin holes are formed in the fixing ring, and a pin shaft matched with the pin holes is movably disposed on the connecting ring.

It is further to be noted that the upper side wall of the fixing ring is provided with a sliding groove, and the lower side wall of the connecting ring is provided with a sliding block matched and connected with the sliding groove arranged on the upper side wall of the fixing ring.

It should be further noted that the two ends of the rail are fixedly connected with the inner side wall of the connecting ring, and the length of the rail is equal to the inner diameter of the connecting ring.

The utility model has at least the following beneficial effects:

through setting up the measuring subassembly activity on the track, and can realize measuring the installation of subassembly through diaphragm and orbital block, simple structure and convenient to use can make things convenient for measuring the subassembly and measure in the position department of difference, and is provided with pressure sensor on the plumb, and whether perception plumb that can be convenient is to the bottom avoids people to use experience to judge, and the data is accurate.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a mine drilling depth measuring instrument according to the present utility model;

FIG. 2 is a schematic diagram of a partial structure of a mine drilling depth measuring instrument according to the present utility model;

FIG. 3 is a schematic diagram of the explosive structure of FIG. 2 of a mine drilling depth measuring instrument according to the present utility model;

fig. 4 is a schematic structural diagram of a measuring assembly of the mine drilling depth measuring instrument provided by the utility model.

In the figure: 1-a bracket; 2-a fixed ring; 3-connecting rings; 4-a measurement assembly; 41-a rotating seat; 42-rotating shaft; 43-reel; 44-measuring rope; 45-plumb bob; 46-a pressure sensor; 47-driving a disc; 48-handle; 5-limiting pieces; 51-limiting screw rods; 52-a knob; 6-track; 7-connecting rods; 8-a transverse plate; 9-clamping grooves; 10-pin holes; 11-pin shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a mine drilling depth measuring apparatu, includes support 1, and support 1 supports in the periphery in hole, and support 1 top is provided with solid fixed ring 2, still includes:

the connecting ring 3 is arranged outside the fixed ring 2;

a rail 6, the rail 6 being arranged on the connection ring 3;

and the measuring assembly 4 is movably arranged on the track 6.

Referring to fig. 3 and 4, the measuring assembly 4 includes a rotating seat 41 disposed below the track 6, a rotating shaft 42 is rotatably disposed on the rotating seat 41, a winding drum 43 is disposed on the outer side of the rotating shaft 42, a measuring rope 44 is wound on the winding drum 43, scales are disposed on the measuring rope 44, one end of the measuring rope 44 is connected with the winding drum 43, a plumb 45 is disposed on the other end of the measuring rope, a pressure sensor 46 is disposed at the bottom end of the plumb 45, an alarm is disposed on the support 1 and in signal connection with the pressure sensor 46, a driving disc 47 is disposed on the outer side of the rotating shaft 42, a handle 48 is disposed on the driving disc 47, and a limiting member 5 for limiting the winding drum 43 is further disposed on the driving disc 47.

During measurement, the driving disc 47 and the rotating shaft 42 are controlled to rotate through the rotating handle 48, the winding drum 43 is driven to move the measuring rope 44 with the belt driving plumb 45 towards the hole, scale marks are arranged on the measuring rope 44, the descending height of the plumb 45 can be conveniently observed, when the plumb 45 moves to the bottom of the hole, the pressure sensor 46 touches the ground at the moment, the pressure changes, the pressure sensor 46 transmits signals to the alarm, and at the moment, people read data on the measuring rope 44, namely the hole depth data.

The limiting piece 5 comprises a limiting screw rod 51 penetrating through the driving disc 47 through threads, a knob 52 is arranged at the end part of the limiting screw rod 51, the limiting screw rod 51 is driven to move through rotating the knob 52 so that the end part of the limiting screw rod abuts against the winding drum 43, and the winding drum 43 can be limited.

The rotation seat 41 top is provided with connecting rod 7, and connecting rod 7 tip is provided with diaphragm 8, has offered on the track 6 with draw-in groove 9 of diaphragm 8 block, when diaphragm 8 and draw-in groove 9 block, the measurement subassembly 4 is by stable installation this moment, and when the price measurement subassembly 4 was upwards held in the palm, diaphragm 8 break away from draw-in groove 9, can freely remove diaphragm 8 and measurement subassembly 4 this moment, then with diaphragm 8 and draw-in groove 9 block again can accomplish the installation.

The rail 6 is provided with a plurality of clamping grooves 9, and the clamping grooves 9 are linearly arranged on the rail 6, so that the measuring assembly 4 can move on the rail 6 at will.

The connecting ring 3 rotates and sets up in the solid fixed ring 2 outside, has offered a plurality of pinholes 10 on the solid fixed ring 2, and the activity is provided with the round pin axle 11 that uses with pinhole 10 cooperation on the connecting ring 3, can drive the measuring subassembly 4 and rotate, and the cooperation measuring subassembly 4 is moved in the arbitrary position of hole top in the realization measuring subassembly 4 on track 6.

The upside lateral wall of solid fixed ring 2 is provided with the spout, and the downside lateral wall of go-between 3 is provided with and sets up the spout cooperation connection slider at the upside lateral wall of solid fixed ring 2, and the both ends and the inboard lateral wall fixed connection of go-between 3 of track 6, and the length of track 6 equals the internal diameter of go-between 3.

To sum up, through setting up the measuring subassembly activity on the track, and can realize measuring the installation of subassembly through diaphragm and orbital block, simple structure and convenient to use can make things convenient for measuring the subassembly and measure in different positions department, and is provided with pressure sensor on the plumb, and whether the perception plumb that can be convenient is to the bottom avoids people to use experience to judge, and the data is accurate.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. Mine drilling depth measuring apparatu, including measuring subassembly (4), its characterized in that: the measuring component (4) is movably arranged on the track (6), and further comprises:

the device comprises a bracket (1), wherein a fixed ring (2) is movably arranged at the top end of the bracket (1);

the connecting ring (3), the said connecting ring (3) is set up in the upside of the fixed ring (2); and the connecting ring (3) is provided with a track (6).

2. The mine borehole depth gauge as set forth in claim 1, wherein: the measuring assembly (4) comprises a rotating seat (41) arranged below the track (6), a rotating shaft (42) is arranged on the rotating seat (41) in a rotating mode, a winding drum (43) is arranged on the rotating shaft (42), a measuring rope (44) is wound on the winding drum (43), scales are arranged on the measuring rope (44), one end of the measuring rope (44) is connected with the winding drum (43) and the other end of the measuring rope is provided with a plumb bob (45), and a pressure sensor (46) is arranged at the bottom end of the plumb bob (45).

3. The mine borehole depth gauge as set forth in claim 2, wherein: the outer side of the rotating shaft (42) is provided with a driving disc (47), the driving disc (47) is provided with a handle (48), and the driving disc (47) is also provided with a limiting piece (5) limiting the winding drum (43).

4. The mine borehole depth gauge as set forth in claim 1, wherein: an alarm is arranged on the support (1), and the alarm is connected with the pressure sensor (46) through a wire.

5. A mine borehole depth gauge as set forth in claim 3 wherein: the limiting piece (5) comprises a limiting screw rod (51) penetrating through the driving disc (47), and a knob (52) is arranged at the end part of the limiting screw rod (51).

6. The mine borehole depth gauge as set forth in claim 2, wherein: the top of the rotating seat (41) is provided with a connecting rod (7), the end part of the connecting rod (7) is provided with a transverse plate (8), and the track (6) is provided with a clamping groove (9) which is clamped with the transverse plate (8).

7. The mine borehole depth gauge as set forth in claim 6, wherein: a plurality of clamping grooves (9) are formed in the rail (6), and the clamping grooves (9) are linearly arranged on the rail (6).

8. The mine borehole depth gauge as set forth in claim 1, wherein: the connecting ring (3) is rotatably arranged on the upper side of the fixed ring (2), a plurality of pin holes (10) are formed in the fixed ring (2), and pin shafts (11) matched with the pin holes (10) are movably arranged on the connecting ring (3).

9. The mine borehole depth gauge as set forth in claim 8, wherein: the upper side wall of the fixed ring (2) is provided with a sliding groove, and the lower side wall of the connecting ring (3) is provided with a sliding block matched and connected with the sliding groove arranged on the upper side wall of the fixed ring (2).

10. The mine borehole depth gauge as set forth in claim 1, wherein: the two ends of the track (6) are fixedly connected with the inner side wall of the connecting ring (3), and the length of the track (6) is equal to the inner diameter of the connecting ring (3).

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