Intelligent bolt device for well drilling rod

By installing an intelligent pin device on the drill pipe, and using pressure sensors and controllers to achieve real-time monitoring of the pin status and provide audible and visual alarms, the problem of difficulty in monitoring the pin connection status during drilling is solved, thereby improving the safety and efficiency of drilling operations.

CN223634650UActive Publication Date: 2025-12-05SHANGHAI GAOLIGAO ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520148368.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-12-05
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

During drilling, the pin connection status of the drill pipe is difficult to monitor in real time, posing a safety hazard and relying heavily on manual labor. This can easily lead to the drill pipe tilting or falling off, causing huge losses.

Method used

A smart pin device for drilling pipes was designed, equipped with a pressure sensor, a microcontroller, a Bluetooth module and a controller. It connects to a remote management platform through a wireless communication interface to realize real-time monitoring of the pin status and audible and visual alarms, reducing manual intervention.

Benefits of technology

It enables automated monitoring and audible and visual alarms for the status of the pins, improving the safety and efficiency of drilling operations, reducing manual intervention, and ensuring the reliability of drill pipe connections.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223634650U_ABST
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Abstract

The utility model discloses an intelligent bolt device for a well drilling drill rod, which comprises an intelligent bolt arranged on the drill rod, the end part of the intelligent bolt is connected with a controller, the intelligent bolt comprises a bolt body, a pressure sensor is fixedly arranged in the bolt body, the end part of the pressure sensor is connected with a single chip microcomputer, and the single chip microcomputer is connected with the controller. A Bluetooth module is connected to the end of the single-chip microcomputer, a movable block is arranged on the side, away from the single-chip microcomputer, of the pressure sensor, and a contact block is fixedly connected to the outer side surface of the movable block. According to the intelligent plug pin device for the well drilling drill rod, an intelligent plug pin is inserted into the drill rod, after the intelligent plug pin is installed in place, a pressing block moves to apply pressure to a pressure sensor, the intelligent plug pin is installed in place when the pressure reaches a preset value, the controller displays the installation state of the intelligent plug pin on a man-machine interaction display screen, the state of the intelligent plug pin is monitored, and the intelligent plug pin is installed in place. The dependence on manpower is reduced, and the operation safety is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to drilling equipment technical field, concretely is intelligent bolt device for drilling rod. BACKGROUND

[0002] Drilling platform is usually used drilling rod to drill the drill bit from the platform depth into the ground when drilling operation, and the drilling rod is an intermediary connecting the drill bit and the drilling equipment, responsible for transmitting rotation and pressure, so as to carry out drilling operation, and the structure of the drilling rod is usually composed of multiple tubes, which are connected together through the connecting bolt to reach the required drilling depth.

[0003] During the lifting of the drilling rod, the bolts on both sides of the drilling rod must be inserted tightly at the same time due to the safety requirements of operation, and cannot fall off during work, otherwise, the drilling rod will tilt or fall off, causing very huge loss, so it is necessary to monitor the state of the bolt during the whole operation process, and also to reduce the dependence on manual operation. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides an intelligent bolt device for drilling rod, which solves the above problems.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: an intelligent bolt device for drilling rod, comprising an intelligent bolt mounted on the drilling rod, and a controller connected to the end of the intelligent bolt.

[0006] The intelligent bolt comprises a bolt body, a pressure sensor fixedly installed inside the bolt body, a single-chip microcomputer connected to the end of the pressure sensor, a Bluetooth module connected to the end of the single-chip microcomputer, a movable block provided on the side of the pressure sensor away from the single-chip microcomputer, a contact block fixedly connected to the outer surface of the movable block, a pressure block fixedly connected to the inner surface of the movable block, and a reset spring provided on the movable block.

[0007] The controller comprises a controller body, and the controller body is provided with a wireless communication interface, a man-machine interaction interface, a motor interface and an alarm module interface.

[0008] Preferably, the bolt body is internally provided with a power supply, and the power supply is connected with the single-chip microcomputer, the pressure sensor and the Bluetooth module, so that the power supply can supply power to the single-chip microcomputer, the pressure sensor and the Bluetooth module.

[0009] Preferably, one end of the reset spring is fixedly connected with the end of the bolt body, and the other end of the reset spring is fixedly connected with the movable block, so that the movable block can be reset.

[0010] Preferably, the diameter of the movable block is larger than the diameter of the contact block, and the contact block end penetrates through the plug body and partially extends to the outside of the plug body, so that the contact block can be in contact with the inner wall of the drill pipe.

[0011] Preferably, the movable block is in sliding connection with the inner wall of the plug body, so that the movable block can slide inside the plug body.

[0012] Preferably, the controller body is connected with a remote communication module through a wireless communication interface, and can transmit current state data to a remote management platform.

[0013] Preferably, the controller body is connected with a drill pipe motor through a motor interface, so that the controller body can control the drill pipe motor.

[0014] Preferably, the controller body is connected with a man-machine interaction display screen through a man-machine interaction interface, and the controller body is connected with an audible and visual alarm module through an alarm module interface, and the audible and visual alarm module includes a flash lamp and a loudspeaker, so that the audible and visual alarm function can be achieved.

[0015] The utility model provides an intelligent plug device for well drilling drill pipe.

[0016] Beneficial effects:

[0017] 1、 this intelligent plug device for well drilling drill pipe, through the intelligent plug is inserted to the inside of drill pipe, until the intelligent plug is installed in place, the pressure block moves to the pressure sensor, and the pressure reaches the preset value when it is installed in place, the controller shows the installation state of the intelligent plug on the man-machine interaction display screen, the state of the intelligent plug is monitored, the dependence on manual is reduced, and the safety of operation is effectively improved.

[0018] 2、 this intelligent plug device for well drilling drill pipe, through the audible and visual alarm module is connected with the alarm module interface, and the audible and visual alarm module generates audible and visual warning when not installed in place, and the safety of use is effectively improved. DRAWINGS

[0019] Figure 1 It is the whole structure schematic view of the utility model;

[0020] Figure 2 It is the intelligent plug structure schematic view of the utility model;

[0021] Figure 3 It is the controller structure schematic view of the utility model;

[0022] Figure 4 It is the system control drawing of the utility model.

[0023] In the figure: 1, drill pipe; 2, intelligent latch; 201, latch body; 202, pressure sensor; 203, movable block; 204, contact block; 205, pressing block; 206, reset spring; 207, single-chip microcomputer; 208, Bluetooth module; 3, controller; 301, controller body; 302, wireless communication interface; 303, human-computer interaction interface; 304, motor interface; 305, alarm module interface. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-4 The utility model provides a technical scheme: the intelligent latch device for well drilling drill pipe, including the intelligent latch 2 of installation on the drill pipe 1, the intelligent latch 2 end is connected with the controller 3, can pass through the intelligent latch 2 and be installed into the inside of the drill pipe 1, until installing in place, the intelligent latch 2 sends the signal to the controller 3, and the controller 3 processes and judges the signal, thereby can know the installation state of the intelligent latch 2, monitors the intelligent latch state 2, reduces the dependence on manual work, effectively improves the safety of operation.

[0026] The intelligent latch 2 comprises a latch body 201, a pressure sensor 202 is fixedly installed inside the latch body 201, the model of the pressure sensor 202 is set as MODEL 8526, the pressure sensor 202 can detect pressure, so that the intelligent latch 2 can be determined to be installed in place when a preset pressure value is reached, a single-chip microcomputer 207 is connected to the end of the pressure sensor 202, the model of the single-chip microcomputer 207 is set as M68HC16, the single-chip microcomputer 207 can process the signal detected by the pressure sensor 202, a Bluetooth module 208 is connected to the end of the single-chip microcomputer 207, so that the single-chip microcomputer 207 can wirelessly transmit the signal to the controller 3 through the Bluetooth module 208, a power supply is installed inside the latch body 201, the power supply is connected with the single-chip microcomputer 207, the pressure sensor 202 and the Bluetooth module 208, so that the power supply can supply power to the single-chip microcomputer 207, the pressure sensor 202 and the Bluetooth module 208, a movable block 203 is arranged on the side of the pressure sensor 202 away from the single-chip microcomputer 207, the movable block 203 is slidingly connected with the inner wall of the latch body 201, so that the movable block 203 can slide inside the latch body 201, a contact block 204 is fixedly connected to the outer side surface of the movable block 203, the diameter of the movable block 203 is greater than the diameter of the contact block 204, and the end of the contact block 204 penetrates through the latch body 201 and partially extends outside the latch body 201, so that the contact block 204 can be in contact with the inner wall of the drill rod 1, a pressing block 205 is fixedly connected to the inner side surface of the movable block 203, a reset spring 206 is arranged on the movable block 203, one end of the reset spring 206 is fixedly connected with the end of the latch body 201, and the other end of the reset spring 206 is fixedly connected with the movable block 203, so that the reset spring 206 can reset the movable block 203;

[0027] The controller 3 comprises a controller body 301, the controller body 301 is internally provided with a control chip, and the control chip is provided with a Bluetooth communication module, which can match and identify the Bluetooth module 208 in the smart plug 2, so as to receive the signal of the smart plug 2. The controller body 301 is provided with a wireless communication interface 302, a man-machine interaction interface 303, a motor interface 304 and an alarm module interface 305. The controller body 301 is connected with a remote communication module through the wireless communication interface 302, and can transmit the current state data to a remote management platform, so as to facilitate remote data management. The controller body 301 is connected with a drill rod motor through the motor interface 304, so that the controller body 301 can control the drill rod motor, so that the drill rod motor can be started only after all the smart plugs 2 are completely installed in place, otherwise the drill rod motor power cannot be started, and the safety is improved. The controller body 301 is connected with a man-machine interaction display screen through the man-machine interaction interface 303. The man-machine interaction display screen can display the state of the smart plug 2. The controller body 301 is connected with an audible and visual alarm module through the alarm module interface 305. The audible and visual alarm module comprises a flash lamp and a loudspeaker, so that the audible and visual alarm function can be realized.

[0028] In work, the smart plug 2 is inserted into the drill rod 1, and after the smart plug 2 is installed in place, the contact block 204 is in contact with the inner wall of the drill rod 1 and is pressed to move. The movement of the contact block 204 drives the movement of the movable block 203, and the movement of the movable block 203 drives the movement of the pressure block 205. The movement of the pressure block 205 presses the pressure sensor 202, and the pressure sensor 202 generates a signal under pressure and transmits the signal to the single-chip microcomputer 207. The single-chip microcomputer 207 transmits the signal to the controller 3 through the Bluetooth module 208. When the pressure reaches the preset value, the installation is in place. The controller 3 displays the installation state of the smart plug 2 on the man-machine interaction display screen, monitors the state of the smart plug 2, reduces the dependence on manual operation, and effectively improves the safety of operation.

[0029] The drill rod motor can be started only after all the smart plugs 2 are completely installed in place, otherwise it cannot be started, and the safety is improved. The audible and visual alarm module can play the audible and visual alarm role when the installation is not in place.

[0030] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

Claims

1. An intelligent latch device for use in a well drilling drill pipe, characterized by: Intelligent plug (2) is installed on drill pipe (1), and controller (3) is connected to the end of intelligent plug (2); The intelligent plug (2) comprises a plug body (201), a pressure sensor (202) is fixedly installed inside the plug body (201), a single-chip microcomputer (207) is connected to the end of the pressure sensor (202), a Bluetooth module (208) is connected to the end of the single-chip microcomputer (207), a movable block (203) is arranged on the side, away from the single-chip microcomputer (207), of the pressure sensor (202), a contact block (204) is fixedly connected to the outer surface of the movable block (203), a pressure block (205) is fixedly connected to the inner surface of the movable block (203), and a reset spring (206) is arranged on the movable block (203). The controller (3) comprises a controller body (301), and the controller body (301) is provided with a wireless communication interface (302), a man-machine interaction interface (303), a motor interface (304) and an alarm module interface (305).

2. The intelligent dog device for drilling pipes as claimed in claim 1, wherein: A power supply is installed inside the plug body (201), and the power supply is connected with the single-chip microcomputer (207), the pressure sensor (202) and the Bluetooth module (208).

3. The intelligent dog device for drilling pipes as claimed in claim 1, wherein: One end of the reset spring (206) is fixedly connected with the end of the plug body (201), and the other end of the reset spring (206) is fixedly connected with the movable block (203).

4. The intelligent dog point device for drilling pipes as claimed in claim 1, wherein: The diameter of the movable block (203) is greater than that of the contact block (204), and the end of the contact block (204) penetrates through the plug body (201) and partially extends to the outside of the plug body (201).

5. The intelligent dog point device for drilling pipes as claimed in claim 1, wherein: The movable block (203) is in sliding connection with the inner wall of the plug body (201).

6. The intelligent dog point device for drilling pipes as claimed in claim 1, wherein: The controller body (301) is connected with a remote communication module through the wireless communication interface (302).

7. The intelligent dog point device for drilling pipes as claimed in claim 1, wherein: The controller body (301) is connected with a drill pipe motor through the motor interface (304).

8. The intelligent dog point device for drilling pipes as claimed in claim 1, wherein: The controller body (301) is connected with a man-machine interaction display screen through the man-machine interaction interface (303), the controller body (301) is connected with an audible and visual alarm module through the alarm module interface (305), and the audible and visual alarm module comprises a flash lamp and a loudspeaker.