1. The utility model provides an automatic push rod advancing device at uniform velocity which characterized in that: comprising a tripod base unit and an upper base unit. The tripod base device is used for supporting the fixed base device and adjusting the height and the angle of equipment. The base is used for fixing the bubble leveling device, the motor gear transmission device, the roller clamping and pushing device, the depth encoder and the LED display device. The bubble leveling device is used for indicating whether an instrument is level or not, the motor gear transmission device is used for providing push rod pushing force, the roller clamping and pushing device is used for fixing and pushing the push rod, and the depth encoder and the LED display device are used for displaying push rod pushing depth and outputting a depth signal to the host.

2. The automatic uniform velocity push rod propulsion device of claim 1, wherein:

the tripod base device consists of a base and telescopic supporting legs. The base is cylindrical, the middle part of the base is provided with a circular hole with the diameter slightly larger than that of the push rod, the base is made of stainless steel materials, and the base is provided with a lug matched with the base; the telescopic supporting legs are made of light alloy materials. The base device is cylindrical, is made of stainless steel materials, has a round hole with the diameter slightly larger than that of the push rod in the middle, is provided with a threaded hole in the side surface, is communicated with the middle push rod hole and is provided with a high-strength plastic bolt conforming to the threaded hole, a groove matched with the base is arranged below the base, and a triangular stainless steel plate is fixed on the upper part of the base device.

3. The automatic uniform velocity push rod propulsion device of claim 1, wherein:

the bubble leveling device adopts a common circular level and is horizontally fixed on the base.

4. The automatic uniform velocity push rod propulsion device of claim 1, wherein:

the motor gear transmission device comprises a gear, a motor, a starting switch and a detachable rechargeable battery. The gear adopts light alloy material or high-strength synthetic plastics, the motor adopts coal safety certified low-power motor, and possesses the overload protection function, the explosion-proof lithium cell of coal safety certification is adopted to the removable battery.

5. The automatic uniform velocity push rod propulsion device of claim 1, wherein:

the roller clamping and propelling device comprises a roller, a friction material cushion layer and a tensioning device. The roller is made of light alloy materials, the width of the wheel groove is matched with the diameter of the push rod, the friction materials are made of rubber materials and fixed into the wheel groove, and the tensioning device is used for locking the middle shaft part of the roller by bolts and fixing and tensioning the distance between the two rollers.

6. The automatic uniform velocity push rod propulsion device of claim 1, wherein:

the depth encoder and the LED display device comprise a depth encoder, an LED display and a depth signal output interface. The depth encoder adopts a rotary encoder, the roller wheel is used for rotary encoding, an intelligent chip is arranged in the LED display, decoding can be carried out, the propelling depth can be directly displayed, and the depth signal output interface adopts an interface matched with a peeping instrument.

Background

The drilling peeking and track imaging technology is widely applied to the engineering fields of mines, tunnels and the like in China at present. In the test process, the key of influencing the success and the effect of the test is to ensure that the push rod is stably propelled at a constant speed. In order to achieve higher measuring depth, a push rod is required to be continuously connected; in order to ensure the testing and imaging effects, the push rod needs to be fed into the drill hole at a constant speed. At present, the work is mainly finished manually, a push rod is held by one person, the push rod is sent into a drill hole at a constant speed as far as possible, and the push rod is connected by one person. However, the manual work of fixing the push rod, connecting the push rod, pushing the push rod, etc. has many disadvantages: firstly, the push rod propelling speed is difficult to control manually, and the test imaging effect is influenced; the push rod is supported manually, so that the push rod is difficult to fix, and the push rod is easy to shake when the rod is connected, so that the push rod falls back, and the test effect is influenced; the test duration is limited, the test time is too long, the arm is easy to ache, and the test precision is influenced; the work of fixing the push rod, connecting the push rod, propelling the push rod at a constant speed and the like is completed by manpower, 2-3 people are generally needed, and the labor cost is high. Therefore, it is urgently needed to develop a device which can fix the push rod and can automatically and uniformly propel the push rod.

Disclosure of Invention

The invention aims to provide an automatic constant-speed push rod propelling device, which is used for solving the problems existing in manual operation, and can fix a push rod and automatically and uniformly feed the push rod into a drill hole by virtue of the device, so that the manual workload of testing is reduced, the testing process is simplified, and the testing effect and efficiency are improved.

In order to achieve the purpose, the invention provides the following scheme:

the invention provides an automatic uniform-speed push rod propelling device which comprises a tripod base device and an upper base device. The tripod base device is used for supporting the fixed base device and adjusting the height and the angle of equipment. The base is used for fixing the bubble leveling device, the motor gear transmission device, the roller clamping and pushing device, the depth encoder and the LED display device. The bubble leveling device is used for indicating whether an instrument is level or not, the motor gear transmission device is used for providing push rod pushing force, the roller clamping and pushing device is used for fixing and pushing the push rod, and the depth encoder and the LED display device are used for displaying push rod pushing depth and outputting a depth signal to the host.

Furthermore, the tripod base device consists of a base and telescopic supporting legs. The base is cylindrical, the middle part of the base is provided with a circular hole with the diameter slightly larger than that of the push rod, the base is made of stainless steel materials, and the base is provided with a lug matched with the base; the telescopic supporting legs are made of light alloy materials. The base device is cylindrical, is made of stainless steel materials, has a round hole with the diameter slightly larger than that of the push rod in the middle, is provided with a threaded hole in the side surface, is communicated with the middle push rod hole and is provided with a high-strength plastic bolt conforming to the threaded hole, a groove matched with the base is arranged below the base, and a triangular stainless steel plate is fixed on the upper part of the base device.

Further, the bubble leveling device adopts a common round level and is horizontally fixed on the base.

Further, the motor gear transmission device comprises a gear, a motor, a starting switch and a detachable rechargeable battery. The gear adopts light alloy material or high-strength synthetic plastics, the motor adopts coal safety certified low-power motor, and possesses the overload protection function, the explosion-proof lithium cell of coal safety certification is adopted to the removable battery.

Further, the roller clamping and pushing device comprises a roller, a friction material cushion layer and a tensioning device. The roller is made of light alloy materials, the width of the wheel groove is matched with the diameter of the push rod, the friction materials are made of rubber materials and fixed into the wheel groove, and the tensioning device is used for locking the middle shaft part of the roller by bolts and fixing and tensioning the distance between the two rollers.

Furthermore, the depth encoder and the LED display device comprise a depth encoder, an LED display and a depth signal output interface. The depth encoder adopts a rotary encoder, the roller wheel is used for rotary encoding, an intelligent chip is arranged in the LED display, decoding can be carried out, the propelling depth can be directly displayed, and the depth signal output interface adopts an interface matched with a peeping instrument.

Compared with the prior art, the invention has the following technical effects:

the device of the invention replaces manual work to complete the work of fixing the push rod and automatically and uniformly propelling the push rod, and the support is adopted to fix the push rod, so that the stability of the push rod during connection is increased, the push rod is prevented from shaking, and the test effect is improved; the motor is adopted for driving, so that the manual workload is reduced, the push rod can be pushed at a constant speed, and the imaging and splicing effects of the test are improved; the device has the functions of depth display and depth signal output, can directly determine the pushing position and the pushing depth of the push rod, can be connected with a used test instrument, and shares a depth signal.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described 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 to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an automatic constant-speed push rod propulsion device according to the present invention;

FIG. 2 is a schematic view of the tripod base apparatus of the present invention;

FIG. 3 is a schematic view of a base assembly according to the present invention;

FIG. 4 is a schematic view of the structure of the motor of the present invention;

FIG. 5 is a schematic diagram of a depth encoder and an LED display device according to the present invention;

FIG. 6 is a schematic structural view of a mechanical transmission part in the present invention;

wherein: the device comprises a tripod base 1, a tripod base 2, a base 3, a bubble leveling device 4, a fixing device 5, a bull gear 6, a pinion 7, a driving wheel 8, a driven wheel 9, a friction material cushion layer 10, a tensioning device 11, a push rod hole 12, a motor 12, a starting switch 13, a detachable battery 14, a depth encoder 15, an LED display screen 16, a signal output interface 17 and a signal transmission cable 18.

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 obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

The invention aims to provide an automatic constant-speed push rod propelling device, which is used for solving the problems existing in manual operation, and can fix a push rod and automatically and uniformly feed the push rod into a drill hole by virtue of the device, so that the manual workload of testing is reduced, the testing process is simplified, and the testing effect and effect are improved.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

As shown in fig. 1-6: the embodiment provides an automatic uniform-speed push rod propelling device which comprises a tripod base device 1 and an upper base device 2. The tripod base device 1 is used for supporting the fixed base device 2 and adjusting the height and the angle of equipment. The base 2 is used for fixing the bubble leveling device 3, the motor gear transmission device, the roller clamping and propelling device, the depth encoder and the LED display device. The bubble leveling device 3 is used for indicating whether the instrument is level or not, the motor gear transmission device is used for providing push rod pushing force, the roller clamping and pushing device is used for fixing and pushing the push rod, and the depth encoder and the LED display device are used for displaying the pushing depth of the push rod and outputting a depth signal to the host.

Specifically, the tripod base device 1 is composed of a base and telescopic legs. The base is cylindrical, the middle part has the diameter to be slightly greater than push rod hole 11 of push rod diameter, adopts stainless steel material, has the lug that matches with the base on the base, and scalable landing leg is used for adjusting device's height and angle, adopts portable alloy material, the carrying of the device of being convenient for. The base device 2 is cylindrical, adopts stainless steel material, and there is the diameter to slightly be greater than the push rod hole 11 of push rod diameter in the middle part, and threaded hole is opened to the side, and threaded hole and middle part push rod hole link up to be furnished with the supporting high strength plastic bolt with the threaded hole, form fixing device 4, be used for locking the push rod when connecting the pole, prevent that the push rod from rocking and falling back, and adopt high strength plastic bolt can reduce the damage to the push rod. The base 2 is provided with a groove matched with the base, so that the base and the base are conveniently connected. The base 2 is embedded with a bubble leveling device 3, and a common round level is adopted for adjusting the level of the device.

The motor gear transmission device comprises a large gear 5, a small gear 6, a motor 12, a starting switch 13 and a detachable rechargeable battery 14. The detachable rechargeable battery 14 is an explosion-proof lithium battery certified by coal safety, and is convenient to charge and use in a coal mine. The big gear 5 and the small gear 6 are made of light alloy materials or high-strength synthetic plastics and are connected with the motor to provide power for the device. The motor 12 is a low-power motor certified by coal safety, is convenient to use in a coal mine, has an overload protection function, can automatically stop running when a push rod is clamped, prevents the motor and test equipment from being damaged, and can change the rotation direction of the motor 12.

The roller clamping propulsion device comprises a driving wheel 7, a driven wheel 8, a friction material cushion layer 9 and a tensioning device 10. The roller is made of light alloy materials, the width of the roller groove is matched with the diameter of the push rod, the driving wheel 8 is fixedly connected with the large gear 5, and the motor 12 drives the small gear 6 to further drive the large gear 5 and the driving wheel 7 to further push the push rod to ascend or descend. A friction material cushion layer 9 is fixed on the roller, is made of rubber materials and is fixed in the wheel groove, and the friction coefficient between the roller and the push rod is improved. Adopt overspeed device tensioner 10 to lock between action wheel 7 and the follow driving wheel 8, adopt bolt locking gyro wheel axle part, distance before two fixed gyro wheels, pressure between increase gyro wheel and the push rod is convenient for provide sufficient frictional force, and then promotes the push rod and rises, prevents to produce before push rod and the gyro wheel and slides, influences test effect.

The depth encoder and LED display device comprises a depth encoder 15, an LED display 16 and a depth signal output interface 17. The depth encoder 15 adopts a rotary encoder, and uses a roller to rotate and encode, and calculates and generates a depth signal. The LED display 16 has a built-in smart chip that can decode and directly display the depth of propulsion for indicating the test position and depth at any time. The depth signal output interface 17 can be matched with a peeping instrument and the like by adopting a signal output cable 18, so that the depth signal can be conveniently shared, the borehole image can be spliced, and the like.

The concrete during operation:

(1) assembling and connecting a base 2 and a tripod base 1, continuously adjusting the length of a tripod leg by means of a bubble leveling device 3 until bubbles are in the middle, and explaining the leveling of the device;

(2) inserting the push rod into the push rod hole, and rotating the bolt of the fixing device 4 to fix the push rod; adjusting the distance between the driving wheel 7 and the driven wheel 8 to enable the wheel groove to clamp the push rod, and rotating a bolt of the tensioning device 10 to enable the roller and the push rod to reach certain pressure;

(3) connecting the signal output interface 17 with a host matched with a test instrument;

(4) closing the fixing means 4;

(5) when an ON button of the starting switch 13 is pressed, the motor 12 drives the gear to further drive the driving wheel 7 to run, and the push rod automatically pushes at a constant speed;

(6) when the remaining length of the push rod is too short, pressing an OFF button of a starting switch, stopping the operation of the motor 12, opening the fixing device 4 and connecting the push rod;

(7) and (5) repeating the steps (4) to (6) until the test is completed.

Through the steps (2) - (6), an automatic device is adopted to replace a manual testing method, so that the labor intensity of testing is reduced, the push rod is automatically pushed at a constant speed, the working efficiency is improved, and the testing effect is improved.

The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.