CN211576420U

CN211576420U - Mine pressure detection device

Info

Publication number: CN211576420U
Application number: CN202020220859.4U
Authority: CN
Inventors: 贾朋灰; 高坤朋; 谢金良; 张东洋; 岳武
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-09-25
Anticipated expiration: 2030-02-27

Abstract

The utility model discloses a mine pressure detection device, which comprises a pressure detection box main body, wherein the bottom of the pressure detection box main body is provided with a bottom plate, a positioning sleeve which is arranged around the outside of the pressure detection box main body is fixed on the bottom plate, the outside of the positioning sleeve is in threaded connection with a threaded sleeve, the inner wall of the threaded sleeve is in sliding connection with a movable rod which movably extends into the positioning sleeve, the extending end of the movable rod is connected with a connecting rod which is vertically arranged, the bottom end of the connecting rod is connected with a limiting rod which movably extends out of the bottom plate, and the inner bottom surface of the pressure detection box main body is provided with electric push rods which are symmetrically arranged, so that under the common action of all the parts, the pressure detection box can be conveniently limited and fixed, the relative length of the pressure detection box can be adjusted according to requirements when the pressure detection box is used, and the conflict rods can be, the operation is more convenient.

Description

Mine pressure detection device

Technical Field

The utility model relates to a mine pressure detection technical field specifically is a mine pressure detection device.

Background

The mine pressure detection device is used for detecting the pressure of a mine rock stratum when a mine is started. The mining work becomes important while the resource utilization of people is gradually improved, and the importance of the mine pressure detection device is also important.

Among the prior art, current mine pressure measurement device can not measure small displacement volume, hardly installs the roof in the stratum that corresponds the angle, and skid resistance is imperfect, and the distance between the mine stratum is most inequality simultaneously, because the flexible height of pressure measurement equipment on the market is limited, leads to detecting to receive the restriction, for this we have proposed a mine pressure measurement device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a mine pressure measurement device has solved the limited and inconvenient roof conflict of above-mentioned mine pressure measurement device elasticity that proposes and has made its inconvenient problem that detects on the rock stratum that corresponds the angle.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a mine pressure detection device comprises a pressure detection box main body, wherein a bottom plate is installed at the bottom of the pressure detection box main body, a positioning sleeve arranged outside the pressure detection box main body is fixed on the bottom plate, a thread sleeve is connected to the outer portion of the positioning sleeve in a threaded manner, a movable rod movably extending into the positioning sleeve is slidably connected to the inner wall of the thread sleeve, a vertically arranged connecting rod is connected to the extending end of the movable rod, a limiting rod movably extending out of the bottom plate is connected to the bottom end of the connecting rod, symmetrically arranged electric push rods are installed on the inner bottom surface of the pressure detection box main body, a movable plate slidably arranged between the inner walls of the two sides of the pressure detection box main body is connected to the top of the movable plate, supporting rods symmetrically arranged and movably extending out of the top of the pressure detection box main body are connected to the top of the movable plate, and connecting plates horizontally arranged are connected, the top of the connecting plate is fixed with uniformly arranged touch rods with elastic conversion and adjustment capability.

Preferably, the top of the touch rod is provided with a mounting groove, the inner bottom surface of the mounting groove is fixedly provided with symmetrically arranged springs, and the top ends of the springs are connected with the touch contacts inside the movably arranged mounting groove.

Preferably, the spout of vertical setting is all seted up to the both sides inner wall of pressure measurement case main part, the both ends of fly leaf and the inner wall sliding connection of spout, the through-hole that the symmetry set up is seted up at the top of pressure measurement case main part, and two the bracing piece all stretches out from the inside activity of through-hole.

Preferably, the two sides of the positioning sleeve are both provided with vertically arranged movable openings, and the movable rods are movably arranged in the movable openings.

Preferably, the inner wall of the thread bush is provided with a groove of an annular structure, the inner wall of the groove is provided with a sliding groove arranged along the circumferential inner wall of the groove, one end of the movable rod is slidably connected in the sliding groove, and the inner wall of the thread bush is provided with inner threads arranged above and below the groove along the circumferential direction of the inner wall of the thread bush.

Preferably, the bottom of bottom plate is seted up the restriction hole that the symmetry set up, the inside activity of restriction pole from the restriction hole is stretched out, the fixed orifices has all been seted up at the both ends of bottom plate.

(III) advantageous effects

The utility model provides a mine pressure detection device. The method has the following beneficial effects: under the combined action of each part, can conveniently restrict fixedly, make its relative length of adjusting according to the demand when using, and make the conflict pole can suit with the situation of different terranes to make its measurement more accurate, more conveniently operate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic top view of the middle connection plate of the present invention.

In the figure: 1. a pressure detection tank main body; 2. a base plate; 3. a positioning sleeve; 4. a threaded sleeve; 5. a groove; 6. a movable rod; 7. a connecting rod; 8. a restraining bar; 9. an electric push rod; 10. a movable plate; 11. a support bar; 12. a connecting plate; 13. a touch bar; 14. mounting grooves; 15. a spring; 16. abutting against the contact; 17. a movable opening; 18. an internal thread; 19. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a mine pressure detection device comprises a pressure detection box main body 1, wherein a bottom plate 2 is installed at the bottom of the pressure detection box main body 1, a positioning sleeve 3 which is arranged outside the pressure detection box main body 1 in a surrounding mode is fixed on the bottom plate 2, a thread sleeve 4 is connected to the outer portion of the positioning sleeve 3 in a threaded mode, a movable rod 6 which movably extends into the positioning sleeve 3 is connected to the inner wall of the thread sleeve 4 in a sliding mode, a connecting rod 7 which is vertically arranged is connected to the extending end of the movable rod 6, a limiting rod 8 which movably extends out of the bottom plate 2 is connected to the bottom end of the connecting rod 7, electric push rods 9 which are symmetrically arranged are installed on the inner bottom surface of the pressure detection box main body 1, a movable plate 10 which is arranged between the inner walls on the two sides of the pressure detection box main body 1 in a sliding mode is connected to the top end of the electric push rods 9, a supporting rod, the extending ends of the two support rods 11 are connected with a connecting plate 12 which is horizontally arranged, and the tops of the connecting plates 12 are fixed with collision rods 13 which are uniformly arranged and have elastic transformation and adjustment capacity.

In order to make conflict pole 13 have elasticity transform adjustment ability, mounting groove 14 has been seted up at the top of conflict pole 13, be fixed with the spring 15 that the symmetry set up, two on the interior bottom surface of mounting groove 14 the top of spring 15 is connected with the inside conflict head 16 of mounting groove 14 that the activity set up, therefore makes at conflict pole 13 conflict stratum, and conflict head 16 can contradict on the stratum to can make the deformation ability difference that supports 16 extrusion springs 15 of contact according to the surface shape of stratum, thereby make the mobile conflict head 16 and the better phase adaptation of stratum in mounting groove 14 inside.

In order to facilitate the movement of the supporting rods 11, the inner walls of the two sides of the pressure detection box main body 1 are provided with sliding grooves which are vertically arranged, the two ends of the movable plate 10 are connected with the inner walls of the sliding grooves in a sliding manner, the top of the pressure detection box main body 1 is provided with through holes which are symmetrically arranged, and the supporting rods 11 are movably extended from the inside of the through holes, so that the movable plate 10 can stably slide along the inner walls of the sliding grooves by controlling the electric push rod 9 according to requirements, the supporting rods 11 can freely move in the through holes, and the adaptability of the supporting rods is stronger.

In order to facilitate the movement of the movable rod 6, the two sides of the positioning sleeve 3 are both provided with vertically arranged movable openings 17, and the movable rod 6 is movably arranged in the movable openings 17.

In order to facilitate the limiting rod 8 to limit, the inner wall of the threaded sleeve 4 is provided with a groove 5 with an annular structure, the inner wall of the groove 5 is provided with a sliding groove arranged along the circumferential inner wall of the groove 5, one end of the movable rod 6 is slidably connected in the sliding groove, the inner wall of the threaded sleeve 4 is provided with internal threads 18 located above and below the groove 5 along the circumferential direction of the inner wall of the threaded sleeve 4, so that the threaded sleeve 4 can be rotated, the thread of the threaded sleeve 4 is enabled to move downwards, the movable rod 6 is driven to move downwards along the movable opening 17, and the limiting rod 8 is inserted into a rock stratum to play a role in fixing.

In order to improve the problem steadiness, the restriction hole that the symmetry set up is seted up to the bottom of bottom plate 2, restriction pole 8 stretches out from the inside activity in restriction hole, fixed orifices 19 have all been seted up at the both ends of bottom plate 2, can be according to the demand threaded connection bolt in fixed orifices 19, make it can make its fixed effect better when using.

The working principle is as follows: when in use, the bottom plate 2 can be abutted against the rock stratum, then the threaded sleeve 4 is rotated, so that the threaded sleeve 4 is moved downwards in a threaded manner, the movable rod 6 is driven to move downwards along the movable opening 17, the limiting rod 8 is inserted into the rock stratum to play a role in fixing, then the movable plate 10 can stably slide along the inner wall of the sliding groove by controlling the electric push rod 9 according to requirements, so that the supporting rod 11 can freely move in the through hole to drive the connecting plate 12 to move, the abutting rod 13 on the connecting plate 12 is abutted against the rock stratum, so that when in abutting, the surface shapes of the rock stratum are different, the abutting heads 16 extrude the springs 15, so that the abutting heads 16 which can be movably arranged in the mounting groove 14 are subjected to position conversion, the abutting heads are better adapted to the rock stratum, the whole body can be accurately measured, and under the combined action of all the parts, can conveniently restrict fixedly, make it can adjust its relative length according to the demand when using, and make the conflict pole can adapt to with the situation of different terranes to it is more accurate to make its measurement, makes things convenient for more to operate.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a mine pressure detection device, includes pressure detection case main part (1), its characterized in that: bottom plate (2) are installed to the bottom of pressure measurement case main part (1), be fixed with on bottom plate (2) and enclose and establish position sleeve (3) in pressure measurement case main part (1) outside, the outside threaded connection of position sleeve (3) has thread bush (4), the inner wall sliding connection of thread bush (4) has the activity to stretch into movable rod (6) of position sleeve (3) inside, the end of stretching into of movable rod (6) is connected with connecting rod (7) of vertical setting, the bottom of connecting rod (7) is connected with activity and stretches out limiting rod (8) of bottom plate (2), install electric putter (9) that the symmetry set up on the interior bottom surface of pressure measurement case main part (1), the top of electric putter (9) is connected with and slides and sets up fly leaf (10) between pressure measurement case main part (1) both sides inner wall, the top of fly leaf (10) is connected with that the symmetry set up and the activity stretches out the pressure measurement case main part (1) top The supporting rod comprises supporting rods (11), the extending ends of the two supporting rods (11) are connected with a connecting plate (12) which is horizontally arranged, and the top of the connecting plate (12) is fixed with contact rods (13) which are uniformly arranged and have elastic conversion and adjustment capacity.

2. The mine pressure detection apparatus of claim 1, wherein: mounting groove (14) have been seted up at the top of support feeler lever (13), be fixed with spring (15) that the symmetry set up on the interior bottom surface of mounting groove (14), two the top of spring (15) is connected with the inside contact (16) that supports of mounting groove (14) that the activity set up.

3. The mine pressure detection apparatus of claim 1, wherein: the spout of vertical setting is all seted up to the both sides inner wall of pressure measurement case main part (1), the both ends of fly leaf (10) and the inner wall sliding connection of spout, the through-hole that the symmetry set up is seted up at the top of pressure measurement case main part (1), and two bracing piece (11) all stretch out from the inside activity of through-hole.

4. The mine pressure detection apparatus of claim 1, wherein: the two sides of the positioning sleeve (3) are provided with vertically arranged movable openings (17), and the movable rods (6) are movably arranged in the movable openings (17).

5. The mine pressure detection apparatus of claim 1, wherein: the inner wall of thread bush (4) is seted up annular structure's recess (5), the sliding tray that sets up along its circumference inner wall is seted up to the inner wall of recess (5), the one end sliding connection of movable rod (6) is in the sliding tray, the inner wall of thread bush (4) is seted up along its circumference and is located internal thread (18) of recess (5) top and below department.

6. The mine pressure detection apparatus of claim 1, wherein: the bottom of bottom plate (2) is seted up the restriction hole that the symmetry set up, restriction pole (8) are stretched out from the inside activity in restriction hole, fixed orifices (19) have all been seted up at the both ends of bottom plate (2).