CN217303994U

CN217303994U - Sensor mounting structure for coal mining subsidence area monitoring device

Info

Publication number: CN217303994U
Application number: CN202220996035.5U
Authority: CN
Inventors: 王国瑞
Original assignee: Land And Resources Investigation And Monitoring Institute Of Ningxia Hui Autonomous Region
Current assignee: Land And Resources Investigation And Monitoring Institute Of Ningxia Hui Autonomous Region
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-08-26
Anticipated expiration: 2032-04-27

Abstract

The utility model relates to the technical field of coal mining subsidence area monitoring, and discloses a sensor mounting structure for a coal mining subsidence area monitoring device, which solves the technical problem that the sensor mounting rack of the monitoring device for the current coal mining subsidence area is not convenient for rapidly fixing a sensor; the device comprises a base and a placing shell, wherein the inside of the base is rotatably connected with a positive and negative screw rod through a damping bearing, both sides of the positive and negative screw rod are in threaded connection with supporting components, both sides of the top end of the base are fixedly provided with rectangular sleeves, and the two supporting components are respectively in sliding connection with the two rectangular sleeves; the utility model discloses a draw the knob to stimulate one of them guide pillar, can make the clamp plate rise, compress five springs, be convenient for put into the sensor through the passageway and lay the shell inside, through loosening draw the knob, can stop five springs of compression, five springs can push away the clamp plate decline at the in-process that resets, evenly exert pressure to it, and the clamp plate can evenly transmit pressure to the sensor.

Description

Sensor mounting structure for coal mining subsidence area monitoring device

Technical Field

The utility model relates to a coal mining subsidence area monitoring technology field especially relates to a sensor mounting structure for coal mining subsidence area monitoring devices.

Background

Along with large-scale development and utilization of coal mine resources, huge economic benefits are brought to the society, meanwhile, along with a series of negative influences on the ecological environment of a mining area, underground mining causes a coal seam roof to collapse, so that the ground is lowered, and subsidence is formed and serves as a geological disaster and is the most main damage mode to the ecological environment in the coal production and mining process;

at present, the sensor mounting frame of the monitoring device for the coal mining subsidence area is not convenient for quickly fixing the sensor and keeping the stability of the sensor, and the sensor is not convenient for adjusting the height after being fixed, so that the requirement on the mounting precision of the sensor is higher.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sensor mounting structure for coal mining subsidence area monitoring devices has solved the technical problem of the quick fixed sensor of being not convenient for of present coal mining subsidence area monitoring devices's sensor mounting bracket.

For solving the technical problem, the utility model provides a pair of a sensor mounting structure for coal mining subsidence area monitoring devices, include the base and lay the shell, the inside of base rotates through damping bearing and is connected with positive and negative tooth lead screw, the equal threaded connection in positive and negative tooth lead screw both sides has the supporting component, the both sides on base top are all fixed and are equipped with the rectangle cover, two the supporting component respectively with two rectangle cover sliding connection, two the top of supporting component respectively with lay the both sides fixed connection of shell bottom, lay the spacing subassembly of shell sliding connection, the fixed protective frame that is equipped with in top of laying the shell, one side on protective frame top articulates through two hinges has the protection casing.

Preferably, the two supporting components comprise nuts, guide blocks, rockers and supporting plates, the nuts are respectively in threaded connection with the two sides of the positive and negative screw rods, the guide blocks are fixedly arranged at the bottoms of the nuts, the rockers are hinged to the tops of the nuts, the supporting plates are hinged to one ends of the rockers, the two supporting plates are respectively in sliding connection with the two rectangular sleeves, and the tops of the two supporting plates are respectively fixedly connected with the two sides of the bottom end of the placing shell.

Preferably, the front of base is equipped with the apron through the screw fixation, one side of base is equipped with the interior hexagonal cover, the one end of positive and negative tooth lead screw run through the base and with interior hexagonal cover fixed connection, the bottom mounting of base is equipped with the mounting panel, two mounting holes have all been seted up to the both sides on mounting panel top, the fixed guide rail that is equipped with in middle part on mounting panel top, two the guide block respectively with two guide rail sliding connection.

Preferably, the limiting assembly comprises a pressing plate, two sliding blocks, a rubber mat, five guide pillars, five springs, four stop blocks and a pull knob, the sliding blocks are fixedly arranged on two sides of the pressing plate, the rubber mat is bonded to the bottom end of the pressing plate, the guide pillars are fixedly arranged on four corners of the top end of the pressing plate and the middle of the top end of the pressing plate, the springs are sleeved on the surfaces of the five guide pillars, the stop blocks are fixedly arranged on the top ends of the four guide pillars, and the pull knob is fixedly arranged on the top end of the other guide pillar.

Preferably, the front surface of the placing shell is provided with a channel, two sides of the placing shell are provided with threading grooves, the two sliders are respectively in sliding connection with the two threading grooves, the four corners at the top end of the placing shell and the middle part of the top end of the placing shell are provided with column grooves, and the five guide columns are respectively in sliding connection with the five column grooves.

Preferably, the side of laying the shell top inlays and is equipped with first magnetic stripe, the surface of protection casing inlays and is equipped with the second magnetic stripe.

Compared with the prior art, the utility model provides a pair of a sensor mounting structure for coal mining subsidence area monitoring devices has following beneficial effect:

the utility model provides a sensor mounting structure for coal mining subsidence area monitoring devices, through one of them guide pillar of pull knob pulling, can make the clamp plate rise, compress five springs, be convenient for put into through the passageway with the sensor and lay the shell inside, through loosening the pull knob, can stop five springs of compression, five springs can push away the clamp plate decline at the in-process that resets, evenly exert pressure to it, the clamp plate can evenly transmit pressure to the sensor, can improve laminating degree and frictional force between clamp plate and the sensor through the cushion, be convenient for fix the sensor fast, keep its stability, can wear to establish the wire of sensor through the threading groove, and can lead to the slider, can lead to the guide pillar through the post groove, the guide pillar is difficult for inclining, can improve the stability of clamp plate.

The utility model provides a sensor mounting structure for coal mining subsidence area monitoring device, two nuts can be limited by friction between positive and negative tooth lead screw and two nuts, the distance between the two nuts is kept, two nuts can respectively support two supporting plates through two rockers, the height of a placing shell can be kept, positive and negative tooth lead screw is rotated through an inner hexagonal sleeve, positive and negative tooth lead screw can drive two nuts to move, the inclination angle of two rockers can be changed when two nuts move, the two supporting plates can be driven to ascend and descend after the angle of two rockers is changed, the height of the placing shell is convenient to adjust, the sensor can ascend and descend the height of the sensor after being fixed, the mounting precision requirement of the sensor is reduced, two guide blocks can be guided through a guide rail, the rotation of the two guide blocks can be avoided, the guide blocks can be made to do linear motion, the two supporting plates can be respectively limited through two rectangular sleeves, the inclination of the support plate can be avoided.

Drawings

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

FIG. 2 is a schematic structural view of the housing of the present invention;

FIG. 3 is a schematic cross-sectional view of the base of the present invention;

fig. 4 is a schematic sectional view of the support assembly of the present invention.

The reference numbers in the figures: 1. a base; 2. a cover plate; 3. mounting a plate; 4. an inner hexagonal sleeve; 5. a rectangular sleeve; 6. a guide rail; 7. a screw rod with positive and negative teeth; 8. a support assembly; 81. a nut; 82. a guide block; 83. a rocker; 84. a support plate; 9. placing a shell; 10. a limiting component; 101. pressing a plate; 102. a slider; 103. a rubber pad; 104. a guide post; 105. a spring; 106. a stopper; 107. pulling a knob; 11. a channel; 12. a threading slot; 13. a protective frame; 14. a first magnetic stripe; 15. a hinge; 16. a protective cover; 17. and a second magnetic strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

Embodiment one, given by fig. 1-4, the utility model discloses a base 1 and laying shell 9, the inside of base 1 rotates through damping bearing and is connected with positive and negative tooth lead screw 7, the equal threaded connection in positive and negative tooth lead screw 7 both sides has supporting component 8, the both sides on base 1 top are all fixed and are equipped with rectangle cover 5, two supporting component 8 respectively with two rectangle cover 5 sliding connection, the top of two supporting component 8 respectively with lay the both sides fixed connection of shell 9 bottom, lay shell 9 sliding connection has spacing subassembly 10, the fixed protective frame 13 that is equipped with in top of laying shell 9, one side on protective frame 13 top articulates through two hinges 15 has protection casing 16.

Embodiment two, on the basis of embodiment one, two supporting components 8 all include nut 81, guide block 82, rocker 83 and backup pad 84, two nuts 81 respectively with the both sides threaded connection of positive and negative tooth lead screw 7, the bottom of two nuts 81 all is fixed and is equipped with guide block 82, the top of two nuts 81 all articulates there is rocker 83, the one end of two rocker 83 all articulates there is backup pad 84, two backup pad 84 respectively with two rectangle cover 5 sliding connection, the top of two backup pad 84 respectively with lay the both sides fixed connection of shell 9 bottom, can inject two nuts 81 through the frictional force between positive and negative tooth lead screw 7 and two nuts 81, keep the distance between two nuts 81, two nuts 81 can support two backup pads 84 respectively through two rockers 83, can keep the height of laying shell 9.

Third embodiment, on the basis of second embodiment, the front of base 1 is equipped with apron 2 through the screw fixation, one side of base 1 is equipped with hexagon socket cap 4, the one end of positive and negative tooth lead screw 7 runs through base 1, and with hexagon socket cap 4 fixed connection, the bottom mounting of base 1 is equipped with mounting panel 3, two mounting holes have all been seted up to the both sides on mounting panel 3 top, the fixed guide rail 6 that is equipped with in middle part on mounting panel 3 top, two guide blocks 82 respectively with two guide rail 6 sliding connection, the fixed base 1 of being convenient for through the mounting hole of mounting panel 3, be convenient for rotate positive and negative tooth lead screw 7 through hexagon socket cap 4, can lead to two guide blocks 82 through guide rail 6, can avoid two guide blocks 82 to rotate, can make guide block 82 do linear motion.

In a fourth embodiment, on the basis of the first embodiment, the limiting assembly 10 includes a pressing plate 101, two sliding blocks 102, a rubber pad 103, five guide pillars 104, five springs 105, four stoppers 106 and a pull knob 107, the sliding blocks 102 are fixedly disposed on two sides of the pressing plate 101, the rubber pad 103 is bonded on the bottom end of the pressing plate 101, the guide pillars 104 are fixedly disposed on four corners of the top end of the pressing plate 101 and the middle portion of the top end of the pressing plate 101, the springs 105 are sleeved on the surfaces of the five guide pillars 104, the stoppers 106 are fixedly disposed on the top ends of the four guide pillars 104, the pull knob 107 is fixedly disposed on the top end of the other guide pillar 104, one of the guide pillars 104 is pulled by the pull knob 107, the pressing plate 101 can be lifted, the five springs 105 can be compressed, the sensor can be conveniently placed in the placing case 9 through the channel 11, the five springs 105 can be stopped being compressed by releasing the pull knob 107, and the five springs 105 can push the pressing plate 101 to descend in the resetting process, Pressing it evenly, the platen 101 can transmit the pressure evenly to the sensor.

Fifth embodiment, on fourth embodiment's basis, lay the front of shell 9 and seted up passageway 11, lay the both sides of shell 9 and all seted up threading groove 12, two sliders 102 respectively with two threading groove 12 sliding connection, the post groove has all been seted up at the middle part on four corners and the top of laying shell 9 top, five guide pillars 104 respectively with five post groove sliding connection, can lead guide pillar 104 through the post groove, guide pillar 104 is difficult for inclining, and can improve the stability of clamp plate 101.

Sixth embodiment, on the basis of first embodiment, the side of the top of the placing shell 9 is embedded with the first magnetic strip 14, the surface of the protecting cover 16 is embedded with the second magnetic strip 17, and by closing the protecting cover 16, the first magnetic strip 14 can adsorb the second magnetic strip 17 and can keep the stability of the protecting cover 16.

The working principle is as follows:

the first innovation point implementation step:

the first step is as follows: firstly, a worker pulls one of the guide posts 104 through a pull knob 107, so that the pressure plate 101 is lifted, the five springs 105 are compressed, and then the sensor is placed inside the placing shell 9 through the channel 11;

the second step is that: then, the pull button 107 is loosened, and the five springs 105 are stopped to be compressed, the five springs 105 can push the pressure plate 101 to descend and uniformly apply pressure to the pressure plate in the resetting process, the pressure plate 101 can uniformly transmit the pressure to the sensor, and the rubber pad 103 can improve the attaching degree and the friction force between the pressure plate 101 and the sensor, so that the sensor can be quickly fixed and the stability of the sensor can be kept;

the third step: in this process, threading groove 12 can lead slider 102, the post groove can lead to guide pillar 104, guide pillar 104 is not inclined easily, can improve the stability of clamp plate 101, the staff can wear to establish the wire of sensor through threading groove 12, close protection casing 16 at last, first magnetic stripe 14 can adsorb second magnetic stripe 17, can keep the stability of protection casing 16, protection casing 16 and protective frame 13 can protect dog 106 and draw knob 107, can monitor the activity through the sensor, the sensor can transmit monitoring data to monitoring devices.

The second innovation point implementation step:

the first step is as follows: the worker can fix the base 1 at a monitoring point of a coal mining subsidence area through a mounting hole of the mounting plate 3, the friction force between the positive and negative teeth screw mandrel 7 and the two nuts 81 can limit the two nuts 81 and keep the distance between the two nuts 81, the two nuts 81 can respectively support the two supporting plates 84 through the two rocking bars 83, and the height of the placing shell 9 can be kept;

the second step is that: when the height of the sensor needs to be adjusted, a worker rotates the positive and negative teeth lead screw 7 through the inner hexagonal sleeve 4, the positive and negative teeth lead screw 7 can drive the two nuts 81 to move, the inclination angles of the two rockers 83 can be changed when the two nuts 81 move, the two rockers 83 can drive the two supporting plates 84 to ascend and descend after the angles of the two rockers 83 are changed, the height of the placing shell 9 can be adjusted, and the height of the sensor can be adjusted after the sensor is fixed, so that the installation accuracy requirement of the sensor can be lowered;

the third step: when the placing shell 9 is lifted, the guide rail 6 can guide the two guide blocks 82, the two guide blocks 82 can be prevented from rotating, the guide blocks 82 can be made to do linear motion, the two rectangular sleeves 5 can be respectively limiting for the two supporting plates 84, and the supporting plates 84 can be prevented from inclining.

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.

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 sensor mounting structure for coal mining subsidence area monitoring devices, includes base (1) and lays shell (9), its characterized in that: the inside of base (1) is rotated through damping bearing and is connected with positive and negative tooth lead screw (7), the equal threaded connection in positive and negative tooth lead screw (7) both sides has supporting component (8), the both sides on base (1) top are all fixed and are equipped with rectangle cover (5), two supporting component (8) respectively with two rectangle cover (5) sliding connection, two the top of supporting component (8) respectively with lay the both sides fixed connection of shell (9) bottom, it has spacing subassembly (10) to lay shell (9) sliding connection, the fixed protective frame (13) that is equipped with in top of laying shell (9), one side on protective frame (13) top articulates through two hinges (15) has protection casing (16).

2. The sensor mounting structure for the coal mining subsidence area monitoring device according to claim 1, wherein two of the supporting components (8) comprise nuts (81), guide blocks (82), rockers (83) and supporting plates (84), the two nuts (81) are respectively in threaded connection with two sides of the positive and negative lead screws (7), the guide blocks (82) are respectively fixedly arranged at the bottom ends of the two nuts (81), the rockers (83) are respectively hinged at the top ends of the two nuts (81), the supporting plates (84) are respectively hinged at one ends of the two rockers (83), the two supporting plates (84) are respectively in sliding connection with the two rectangular sleeves (5), and the top ends of the two supporting plates (84) are respectively fixedly connected with two sides of the bottom end of the placing shell (9).

3. The sensor mounting structure for the coal mining subsidence area monitoring device according to claim 2, characterized in that, the front of base (1) is equipped with apron (2) through the screw fixation, one side of base (1) is equipped with hexagon socket head cap (4), the one end of positive and negative tooth lead screw (7) runs through base (1) and with hexagon socket head cap (4) fixed connection, the bottom mounting of base (1) is equipped with mounting panel (3), two mounting holes have all been seted up to the both sides on mounting panel (3) top, the middle part on mounting panel (3) top is fixed and is equipped with guide rail (6), two guide blocks (82) respectively with two guide rail (6) sliding connection.

4. The sensor mounting structure for the coal mining subsidence area monitoring device according to claim 1, wherein the limiting component (10) comprises a pressing plate (101), two sliding blocks (102), a rubber mat (103), five guide pillars (104), five springs (105), four stoppers (106) and a pull knob (107), the sliding blocks (102) are fixedly arranged on two sides of the pressing plate (101), the rubber mat (103) is bonded on the bottom end of the pressing plate (101), the guide pillars (104) are fixedly arranged on four corners of the top end of the pressing plate (101) and the middle of the top end of the pressing plate, the springs (105) are sleeved on the surfaces of the five guide pillars (104), the stoppers (106) are fixedly arranged on the top ends of the four guide pillars (104), and the pull knob (107) is fixedly arranged on the top end of the other guide pillar (104).

5. The sensor mounting structure for the coal mining subsidence area monitoring device according to claim 4, characterized in that the front of the placing shell (9) is provided with a channel (11), both sides of the placing shell (9) are provided with threading grooves (12), two sliding blocks (102) are respectively connected with the two threading grooves (12) in a sliding manner, four corners of the top end of the placing shell (9) and the middle of the top end are provided with column grooves, and five guide columns (104) are respectively connected with the five column grooves in a sliding manner.

6. The sensor mounting structure for a coal mining subsidence area monitoring device according to claim 1, wherein a first magnetic strip (14) is embedded at one side of the top end of the placing shell (9), and a second magnetic strip (17) is embedded on the surface of the protective cover (16).