阅读说明：本技术 一种井下勘测机器人 (Underground surveying robot ) 是由 李仁军 李晓蕊 郭永存 王静平 陈毅 于 2020-12-18 设计创作，主要内容包括：本发明公布了一种井下勘测机器人,包括底座、行走装置、转向装置、检测装置、控制盒和控制中心,行走装置包括行走轴和行走电机,转向装置包括转向电机和转向轴,检测装置包括搬运筒和检测筒,控制中心设有控制按钮和第一发射器,控制盒中设有第一接收器和第一控制器,控制盒中还设有处理器和第二发射器,控制中心还设有显示屏、第二控制器、报警器和第二接收器,本勘测机器人可以对井下的状况进行全方位的检测,通过在井外进行远距离的遥控,通过其运动时本身产生的振动进行井内空气样品的收集,并可在井外的显示屏上直接观察到勘测的结果。(The invention discloses an underground surveying robot, which comprises a base, a walking device, a steering device, a detection device, a control box and a control center, wherein the walking device comprises a walking shaft and a walking motor, the steering device comprises a steering motor and a steering shaft, the detection device comprises a carrying cylinder and a detection cylinder, the control center is provided with a control button and a first emitter, the control box is internally provided with a first receiver and a first controller, the control box is also internally provided with a processor and a second emitter, the control center is also provided with a display screen, a second controller, an alarm and a second receiver, the underground surveying robot can carry out omnibearing detection on underground conditions, and can carry out remote control outside the well, collect air samples in the well through vibration generated during movement of the underground surveying robot and directly observe surveying results on the display screen outside the well.)

1. A downhole survey robot, comprising: comprises a base, a walking device, a steering device, a detection device, a control box and a control center; the upper surface front side rigid coupling of base has the battery, running gear sets up the lower surface left side at the base, turn to the device setting on the lower surface right side of base, detection device sets up the center at the base, the control box rigid coupling is in the upper surface rear side of base.

2. A downhole surveying robot according to claim 1, characterized by: the walking device comprises a walking shaft and a walking motor, wherein first shaft seats are symmetrically and fixedly connected to the front and the back of the left side of the lower surface of the base, the walking shaft is rotatably connected between the first shaft seats, walking wheels are symmetrically and fixedly connected to the front and the back of the walking shaft, a first machine cover is fixedly connected to the upper surface of the base, the walking motor is fixedly connected to the first machine cover, a first output shaft which faces vertically downwards is arranged on the walking motor, the first output shaft is rotatably connected with the base, a driving bevel gear is fixedly connected to the bottom of the first output shaft, and a driven bevel gear meshed with the driving bevel gear is fixedly connected to the walking shaft.

3. A downhole surveying robot according to claim 2, characterized by: the lower surface of the base is provided with a protective device; the protection device comprises an upper protection shell and a lower protection shell, wherein the upper protection shell is connected with the lower surface of the base, upper semicircular holes are formed in two sides of the lower end of the upper protection shell, rubber insertion rods are connected to four corners of the lower end of the upper protection shell, the lower protection shell is arranged below the upper protection shell, lower semicircular holes are formed in two sides of the upper end of the lower protection shell and form two circular holes with the corresponding upper semicircular holes, the cross-sectional area of each circular hole is larger than that of a walking shaft, insertion holes are formed in four corners of the upper end of the lower protection shell, and the rubber insertion rods are matched with the corresponding insertion holes to realize connection of the upper protection shell and the lower protection shell.

4. A downhole surveying robot according to claim 3, characterized by: the steering device comprises a steering motor and a steering shaft; the upper surface right side rigid coupling of base has the second aircraft bonnet, turn to the motor rigid coupling in the second aircraft bonnet, turn to the motor and be equipped with vertical decurrent second output shaft, the second output shaft rotates with the base to be connected, and the bottom rigid coupling of second output shaft has the connecting plate, the lower surface symmetry rigid coupling of connecting plate has the second axle seat, the steering spindle rotates to be connected between the second axle seat, and the both ends symmetry rigid coupling of steering spindle has the directive wheel.

5. A downhole surveying robot according to claim 4, characterized by: the upper surface symmetry rigid coupling of connecting plate has the guiding axle, the symmetry is equipped with curved guide way around on the base, guiding axle sliding connection is in the guiding way, and the axis of guiding way use second output shaft is centre of turning circle.

6. A downhole surveying robot according to claim 5, characterized by: the detection device comprises a carrying cylinder and a detection cylinder, wherein the carrying cylinder is of a cylindrical cavity structure with an open bottom, the carrying cylinder is fixedly connected at the center of a base, a piston is fixedly connected in the carrying cylinder, a spring is fixedly connected between the upper surface of the piston and the upper surface of a top plate of the carrying cylinder, the inner wall of the carrying cylinder below the piston is fixedly connected with an annular limiting plate, air inlet pipes are further fixedly connected on an arc plate of the carrying cylinder in a circumferential uniform manner, a first one-way valve is arranged in each air inlet pipe, the direction allowing gas to pass through of the first one-way valve is the direction pointing to the inside of the carrying cylinder from the outside, an air outlet pipe is fixedly connected at the center of the top plate of the carrying cylinder, a second one-way valve is arranged in the air outlet pipe, the direction allowing gas to pass through the second one-way valve is the direction deviating from the inner, the lower surface of the top plate of the detection cylinder is fixedly connected with a gas sensor and an oxygen concentration sensor.

7. A downhole surveying robot according to claim 6, characterized by: the control center is provided with a control button and a first emitter, a first receiver and a first controller are arranged in the control box, the control button is electrically connected with the first emitter, the first receiver is used in a matching mode with the first emitter, the first emitter is electrically connected with a signal input end of the first controller, and a control output end of the first controller is electrically connected with the walking motor and the steering motor respectively.

8. A downhole surveying robot according to claim 7, characterized by: still be equipped with treater and second transmitter in the control box, control center still is equipped with display screen, second controller, alarm and second receiver, the input electric connection of gas sensor and oxygen concentration sensor and treater, the output electric connection second transmitter of treater, second receiver and second transmitter electric connection, second receiver still respectively electric connection display screen and second controller, second controller electric connection alarm.

9. A downhole surveying robot according to claim 1, characterized by: the storage battery is a lithium battery.

Technical Field

The invention relates to the technical field of coal mine surveying, in particular to an underground surveying robot.

Background

In the exploration process of a mine, a miner needs to use a surveying robot to survey the underground condition before going down into the well, and whether the underground oxygen concentration is proper and the gas content exceeds the standard is checked.

In the prior art, generally, a detection device is hoisted underground by a hoisting mode and then is detected, so that the detection area is small, the underground situation cannot be comprehensively known, and a remote control surveying robot is needed, so that the underground situation can be walked and detected, and the underground situation can be comprehensively known.

Secondly, when detecting, need to extract the gas in well space and then carry the sensor position that detects to detect, among the prior art, need set up the device that extracts in addition and thus detect, lead to the complexity of check out test set great.

Thirdly, the survey robot which walks still needs to have the functions of walking and steering.

Disclosure of Invention

In order to solve the problems, the invention provides a downhole surveying robot, which is realized by the following technical scheme.

A downhole surveying robot comprises a base, a walking device, a steering device, a detection device, a control box and a control center; the upper surface front side rigid coupling of base has the battery, running gear sets up the lower surface left side at the base, turn to the device setting on the lower surface right side of base, detection device sets up the center at the base, the control box rigid coupling is in the upper surface rear side of base.

Further, running gear includes walking axle and walking motor, the symmetry rigid coupling has first axle bed around the lower surface left side of base, walking axle swivelling joint is between first axle bed, and both ends symmetry rigid coupling has the walking wheel around the walking axle, the upper surface rigid coupling of base has first aircraft bonnet, walking motor rigid coupling is in first aircraft bonnet, and the walking motor is equipped with vertical decurrent first output shaft, first output shaft is connected with the base rotation, and the bottom rigid coupling of first output shaft has drive bevel gear, the last rigid coupling of walking axle has the driven bevel gear with drive bevel gear meshing.

Further, a protection device is arranged on the lower surface of the base; the protection device comprises an upper protection shell and a lower protection shell, wherein the upper protection shell is connected with the lower surface of the base, upper semicircular holes are formed in two sides of the lower end of the upper protection shell, rubber insertion rods are connected to four corners of the lower end of the upper protection shell, the lower protection shell is arranged below the upper protection shell, lower semicircular holes are formed in two sides of the upper end of the lower protection shell and form two circular holes with the corresponding upper semicircular holes, the cross-sectional area of each circular hole is larger than that of a walking shaft, insertion holes are formed in four corners of the upper end of the lower protection shell, and the rubber insertion rods are matched with the corresponding insertion holes to realize connection of the upper protection shell and the lower protection shell.

Further, the steering device comprises a steering motor and a steering shaft; the upper surface right side rigid coupling of base has the second aircraft bonnet, turn to the motor rigid coupling in the second aircraft bonnet, turn to the motor and be equipped with vertical decurrent second output shaft, the second output shaft rotates with the base to be connected, and the bottom rigid coupling of second output shaft has the connecting plate, the lower surface symmetry rigid coupling of connecting plate has the second axle seat, the steering spindle rotates to be connected between the second axle seat, and the both ends symmetry rigid coupling of steering spindle has the directive wheel.

Furthermore, the upper surface of connecting plate symmetry rigid coupling has the guiding axle, the symmetry is equipped with curved guide way around on the base, guiding axle sliding connection is in the guide way, and the guide way uses the axis of second output shaft as centre of rotation.

Further, the detection device comprises a carrying cylinder and a detection cylinder, the carrying cylinder is of a cylindrical cavity structure with an open bottom, the carrying cylinder is fixedly connected to the center of the base, a piston is connected in the carrying cylinder in a sliding mode, a spring is fixedly connected between the upper surface of the piston and the upper surface of a top plate of the carrying cylinder, an annular limiting plate is fixedly connected to the inner wall of the carrying cylinder below the piston, air inlet pipes are fixedly connected to the arc-shaped plate of the carrying cylinder uniformly in the circumferential direction, a first one-way valve is arranged in each air inlet pipe, the direction allowing air to pass through the first one-way valve is the direction pointing to the inside of the carrying cylinder from the outside, an air outlet pipe is fixedly connected to the center of the top plate of the carrying cylinder, a second one-way valve is arranged in the air outlet pipe, the direction allowing air to pass through the second one-way valve is the direction deviating from the inner, the lower surface of the top plate of the detection cylinder is fixedly connected with a gas sensor and an oxygen concentration sensor.

Furthermore, the control center is provided with a control button and a first emitter, a first receiver and a first controller are arranged in the control box, the control button is electrically connected with the first emitter, the first receiver is used in a matching mode with the first emitter, the first emitter is electrically connected with a signal input end of the first controller, and a control output end of the first controller is respectively electrically connected with the walking motor and the steering motor.

Further, still be equipped with treater and second transmitter in the control box, control center still is equipped with display screen, second controller, alarm and second receiver, the input electric connection of gas sensor and oxygen concentration sensor and treater, the output electric connection second transmitter of treater, second receiver and second transmitter electric connection, second receiver still respectively electric connection display screen and second controller, second controller electric connection alarm.

Further, the storage battery is a lithium battery.

The invention has the following beneficial effects:

1. the survey robot is propelled through the traveling device, and the steering device is used for steering, so that the survey robot can move underground, and the comprehensive survey inspection is carried out.

2. The surveyed robot can be remotely controlled by a control center arranged outside the well.

3. The survey robot is at the in-process that removes, and the collection of the air in the well is carried out through the vibration that produces when itself removes, avoids setting up the equipment complicacy that suction device caused.

4. In the detection process, the detection result can be displayed on a display screen, and an alarm can be used for alarming when the concentration is too high.

5. The driving bevel gear and the driven bevel gear are protected through the protection device, the phenomenon that the ground with uneven underground bumps on the driving bevel gear and the driven bevel gear in the advancing process of the surveying robot is avoided, meanwhile, the upper protection shell and the lower protection shell in the protection device are detachable, and the later-stage maintenance or overhaul of the driving bevel gear and the driven bevel gear is not affected.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive labor.

FIG. 1: the invention discloses a structural schematic diagram of a downhole surveying robot;

FIG. 2: the invention relates to a schematic structural diagram of a walking device;

FIG. 3: the structure of the protection device is schematic;

FIG. 4: the invention relates to a structure schematic diagram of a steering device;

FIG. 5: the structure of the detection device is shown schematically;

FIG. 6: the invention relates to a circuit connection schematic diagram of a walking motor and a steering motor;

FIG. 7: the invention relates to a circuit connection schematic diagram of a gas sensor and an oxygen concentration sensor.

The reference numbers are as follows:

1-a base; 2-a walking device; 3-a steering device; 4-a detection device; 5-a control box; 6-a storage battery; 7-a walking shaft; 8-a walking motor; 9-a first shaft seat; 10-a traveling wheel; 11-a first hood; 12-a first output shaft; 13-drive bevel gear; 14-driven bevel gear; 15-a steering motor; 16-a steering shaft; 17-a second hood; 18-a second output shaft; 19-a connecting plate; 20-a second shaft mount; 21-a steering wheel; 22-a guide shaft; 23-a guide groove; 24-a carrying cylinder; 25-a detection cartridge; 26-a piston; 27-a spring; 28-limiting plate; 29-an air inlet pipe; 30-a first one-way valve; 31-an air outlet pipe; 32-a second one-way valve; 33-an exhaust port; 34-a gas sensor; 35-an oxygen concentration sensor; 36-control buttons; 37-a first transmitter; 38-a first receiver; 39-a first controller; 40-a processor; 41-a second transmitter; 42-a display screen; 43-a second controller; 44-an alarm; 45-a second receiver; 46-upper protective shell; 47-rubber plug-in poles; 48-plug holes; 49-lower protective shell; 50-lower semi-circular hole; 51-upper semi-circular hole; 52-guard means.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-7, a downhole surveying robot comprises a base 1, a walking device 2, a steering device 3, a detection device 4, a control box 5 and a control center; the upper surface front side rigid coupling of base 1 has battery 6, and running gear 2 sets up in the lower surface left side of base 1, turns to device 3 and sets up on the lower surface right side of base 1, and detection device 4 sets up the center at base 1, and control box 5 rigid coupling is in the upper surface rear side of base 1.

Preferably, the walking device 2 comprises a walking shaft 7 and a walking motor 8, first shaft seats 9 are symmetrically and fixedly connected to the front and the back of the left side of the lower surface of the base 1, the walking shaft 7 is rotatably connected between the first shaft seats 9, walking wheels 10 are symmetrically and fixedly connected to the front and the back of the walking shaft 7, a first hood 11 is fixedly connected to the upper surface of the base 1, the walking motor 8 is fixedly connected to the first hood 11, the walking motor 8 is provided with a first output shaft 12 which faces vertically downwards, the first output shaft 12 is rotatably connected with the base 1, a driving bevel gear 13 is fixedly connected to the bottom of the first output shaft 12, and a driven bevel gear 14 meshed with the driving bevel gear 13 is fixedly connected to the walking shaft 7.

Preferably, the lower surface of the base 1 is provided with a guard 52; protector 52 includes protecting crust 46 and lower protecting crust 49, it is connected with base 1's lower surface to go up protecting crust 46, first semicircular hole 51 has all been seted up to the lower extreme both sides of going up protecting crust 46, the lower extreme four corners of going up protecting crust 46 all is connected with rubber plug-in rod 47, the below of going up protecting crust 46 is equipped with protecting crust 49 down, lower semicircular hole 50 has all been seted up to the upper end both sides of lower protecting crust 49, two first semicircular holes 50 and the last semicircular hole 51 that corresponds form two circular ports, the cross-sectional area of circular port is greater than walking shaft 7's cross-sectional area, jack 48 has all been seted up to lower protecting crust 49's upper end four corners, protecting crust 46 and lower protecting crust 49's connection on four rubber plug-in rods 47 and the cooperation realization of.

Preferably, the steering device 3 comprises a steering motor 15 and a steering shaft 16; the right side of the upper surface of the base 1 is fixedly connected with a second hood 17, a steering motor 15 is fixedly connected in the second hood 17, the steering motor 15 is provided with a vertical downward second output shaft 18, the second output shaft 18 is rotatably connected with the base 1, the bottom of the second output shaft 18 is fixedly connected with a connecting plate 19, the lower surface of the connecting plate 19 is symmetrically and fixedly connected with second shaft seats 20, a steering shaft 16 is rotatably connected between the second shaft seats 20, and two ends of the steering shaft 16 are symmetrically and fixedly connected with steering wheels 21.

Preferably, the upper surface of the connecting plate 19 is symmetrically and fixedly connected with a guide shaft 22, the base 1 is symmetrically provided with arc-shaped guide grooves 23 in the front and back, the guide shaft 22 is slidably connected in the guide grooves 23, and the guide grooves 23 use the axis of the second output shaft 18 as a rotation center.

Preferably, the detection device 4 includes a carrying cylinder 24 and a detection cylinder 25, the carrying cylinder 24 is a cylindrical cavity structure with an open bottom, the carrying cylinder 24 is fixedly connected to the center of the base 1, a piston 26 is slidably connected to the carrying cylinder 24, a spring 27 is fixedly connected between the upper surface of the piston 26 and the upper surface of the top plate of the carrying cylinder 24, an annular limiting plate 28 is fixedly connected to the inner wall of the carrying cylinder 24 below the piston 26, air inlet pipes 29 are further and uniformly and circumferentially fixedly connected to the arc-shaped plate of the carrying cylinder 24, a first one-way valve 30 is arranged in each air inlet pipe 29, the direction in which the first one-way valve 30 allows air to pass through is the direction pointing to the inside of the carrying cylinder 24 from the outside, an air outlet pipe 31 is fixedly connected to the center of the top plate of the carrying cylinder 24, a second one-way valve 32 is arranged in the air outlet pipe 31, the direction in which the second, the arc-shaped plate of the detection cylinder 25 is uniformly provided with exhaust ports 33 along the circumferential direction, and the lower surface of the top plate of the detection cylinder 25 is fixedly connected with a gas sensor 34 and an oxygen concentration sensor 35.

Preferably, the control center is provided with a control button 36 and a first transmitter 37, the control box 5 is provided with a first receiver 38 and a first controller 39, the control button 36 is electrically connected with the first transmitter 37, the first receiver 38 is used in pair with the first transmitter 37, the first transmitter 37 is electrically connected with a signal input end of the first controller 39, and a control output end of the first controller 39 is respectively electrically connected with the walking motor 8 and the steering motor 15.

Preferably, the control box 5 is further provided with a processor 40 and a second transmitter 41, the control center is further provided with a display screen 42, a second controller 43, an alarm 44 and a second receiver 45, the gas sensor 34 and the oxygen concentration sensor 35 are electrically connected to the input end of the processor 40, the output end of the processor 40 is electrically connected to the second transmitter 41, the second receiver 45 is further electrically connected to the display screen 42 and the second controller 43 respectively, and the second controller 43 is electrically connected to the alarm 44.

Preferably, the battery 6 is a lithium battery.

One embodiment of the present invention is:

in the process of movement, the piston 26 plate vibrates up and down under the dual action of vibration generated by the movement of the surveying robot and the spring 27, in the process, an underground air sample enters the carrying cylinder 24 through the air inlet pipe 29 and then enters the detection cylinder 25 through the air outlet pipe 31, and the detection of the gas concentration and the oxygen content is carried out through the gas sensor 34 and the oxygen concentration sensor 35.

During the surveying process, the walking motor 8 drives the first output shaft 12 and the driving bevel gear 13 to rotate, so as to drive the driven bevel gear 14, the walking shaft 7 and the walking wheels 10 to rotate, and further to push the device to advance.

In the advancing process of the device, the upper protective shell 46 and the lower protective shell 49 protect the driving bevel gear 13 and the driven bevel gear 14, and the phenomenon that the ground with uneven underground pits collides with the driving bevel gear 13 and the driven bevel gear 14 in the advancing process of the surveying robot is avoided;

the second output shaft 18 and the connecting plate 19 are driven to rotate by the steering motor 15, so that the steering wheel 21 is steered, the movement direction of the device is controlled, and the steering of the steering wheel 21 is more stable through the arrangement of the guide shaft 22 and the guide groove 23.

In use, the control button 36 transmits a signal to the first transmitter 37, the first receiver 38 receives the signal and transmits the signal to the first controller 39, and the first controller 39 controls the travel motor 8 and the steering motor 15, thereby controlling the travel and steering of the device.

The gas sensor 34 and the oxygen concentration sensor 35 detect gas content and oxygen concentration, detected data are processed by the processor 40 and then transmitted by the second transmitter 41 and received by the second receiver 45, the second receiver 45 transmits the data to the display screen 42 for display, the second receiver 45 also transmits the data to the second controller 43 for control, and when the data are unqualified, an alarm 44 gives an alarm;

when the drive bevel gear 13 and the driven bevel gear 14 need to be maintained or overhauled, the lower protective shell 49 is pulled in the direction away from the upper protective shell 46, so that the rubber plug-in rod 47 on the upper protective shell 46 is separated from the plug-in hole 48 on the lower protective shell 49, the lower protective shell 49 is taken down, and the drive bevel gear 13 and the driven bevel gear 14 can be maintained or overhauled.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.