CN118111298A - Remote control type drift diameter detection device - Google Patents
Remote control type drift diameter detection device Download PDFInfo
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- CN118111298A CN118111298A CN202211512358.3A CN202211512358A CN118111298A CN 118111298 A CN118111298 A CN 118111298A CN 202211512358 A CN202211512358 A CN 202211512358A CN 118111298 A CN118111298 A CN 118111298A
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- remote control
- drift diameter
- detection device
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- diameter detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 54
- 230000006698 induction Effects 0.000 claims abstract description 33
- 238000005096 rolling process Methods 0.000 claims abstract description 19
- 230000000903 blocking effect Effects 0.000 claims abstract description 5
- 230000033001 locomotion Effects 0.000 claims description 13
- 230000001939 inductive effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
- G01B5/12—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters internal diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/46—Plug gauges for internal dimensions with engaging surfaces which are at a fixed distance, although they may be preadjustable
- G01B3/50—Plug gauges for internal dimensions with engaging surfaces which are at a fixed distance, although they may be preadjustable of limit-gauge type, i.e. "go/no-go"
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention relates to the technical field of drift diameter detection, in particular to a remote control type drift diameter detection device, which aims to solve the technical problems of high labor intensity and high risk coefficient in the sleeve drift diameter operation in the related art. The remote control type drift diameter detection device comprises a shell, a driving assembly, an induction unit and a control unit, wherein the driving assembly, the induction unit and the control unit are arranged in the shell; the driving assembly and the induction unit are both used for being in rolling fit with the inner wall of the sleeve, and rolling fit points of the driving assembly and the induction unit are positioned on two sides of the axis of the shell; the driving component is electrically connected with the control unit and can send a return signal to the control unit under the blocking working condition; the induction unit is electrically connected with the control unit and can send an advancing signal to the control unit under the working condition of abutting against the inner wall of the sleeve; the control unit controls the driving assembly to execute forward or backward actions according to the received signals. The remote control type drift diameter detection device reduces the labor intensity during the sleeve drift diameter operation, reduces the danger coefficient and ensures the safety and smoothness of construction.
Description
Technical Field
The invention relates to the technical field of drift diameter detection, in particular to a remote control type drift diameter detection device.
Background
The diameter of the sleeve is an important procedure which is necessary for preparation before the sleeve is put down, and the aim is to check whether the inner diameter of the sleeve meets the standard or not and whether a plug exists in the sleeve or not.
At present, two general modes for the sleeve diameter operation are mainly adopted: one is the path of a manual traction drift diameter gauge, and the other is the path of a compressed air pushing drift diameter gauge. It should be noted that both of these approaches have a short plate. Specifically, the former is that a wire rope connected with a drift diameter gauge is pulled by human force to carry out drift diameter, so that people need to run back and forth, and the labor intensity is high; the latter is that compressed air promotes the drift diameter gauge and carries out the sleeve pipe latus rectum, and impact force is big after the air compression, and control is difficult, has the risk after the drift diameter gauge dashes out, easily causes personal injury incident.
Disclosure of Invention
The invention aims to provide a remote control type drift diameter detection device which is used for solving the technical problems of high labor intensity and high risk coefficient in the related art of sleeve drift diameter operation.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
the invention provides a remote control type drift diameter detection device, which comprises: the device comprises a shell, a driving assembly, an induction unit and a control unit, wherein the driving assembly, the induction unit and the control unit are arranged in the shell;
the driving assembly and the induction unit are both used for being in rolling fit with the inner wall of the sleeve, and rolling fit points of the driving assembly and the induction unit are positioned on two sides of the axis of the shell;
The driving component is electrically connected with the control unit and can send a return signal to the control unit under the blocking working condition;
The induction unit is electrically connected with the control unit and can send an advancing signal to the control unit under the working condition of abutting against the inner wall of the sleeve;
the control unit controls the driving assembly to execute forward or backward actions according to the received signals.
Further, the sensing unit comprises a motion assembly and a sensing switch;
the motion assembly can trigger the induction switch under the working condition of abutting against the inner wall of the sleeve;
The inductive switch is electrically connected with the control unit.
Further, the motion assembly comprises a centralizing wheel, a centralizing arm, a center rod, a ratchet wheel and an elastic piece;
the centralizing wheel is rotatably matched with the centralizing arm, and part of the centralizing wheel is positioned outside the shell;
The centering arms are connected with the side surfaces of the central rod, and the centering arms and the central rod are vertically distributed;
The center rod penetrates through the center hole of the ratchet wheel and is fixedly connected with the ratchet wheel;
The ratchet wheel can trigger the induction switch under a rotating working condition;
the elastic piece is arranged on the center rod and enables the righting wheel to have a trend of moving in a direction away from the center rod.
Further, the sensing unit further comprises a photoelectric sensor;
The photoelectric sensor is electrically connected with the control unit.
Further, the sensing units are provided with two groups, the two groups of sensing units are respectively arranged on two sides of the driving assembly, and rolling fit points of the two groups of sensing units are positioned on the same side of the axis of the shell.
Further, the driving assembly comprises a battery pack, a driving motor and a driving wheel;
the battery pack is electrically connected with the driving motor;
The driving motor is in transmission connection with the driving wheel;
Part of the driving wheel is positioned outside the shell.
Further, the remote control type drift diameter detection device further comprises a remote control receiver and a wireless remote controller;
The remote control receiver is arranged in the shell and is electrically connected with the control unit;
The wireless remote controller is in signal connection with the remote control receiver so as to send forward or backward actuating instructions to the remote control receiver.
Further, the shell is a cylindrical barrel;
The remote control type drift diameter detection device further comprises end covers, and the two end covers are respectively fixed at two ends of the shell.
Further, the remote control type drift diameter detection device further comprises a gauge ring, wherein the gauge ring is sleeved on the shell and detachably connected with the shell.
Further, the gauge ring comprises a plurality of sub gauge rings;
and the plurality of sub gauge rings are respectively attached to the shell to form a cylinder shape.
In summary, the technical effects that the remote control type drift diameter detection device provided by the invention can realize are as follows:
The invention provides a remote control type drift diameter detection device which comprises a shell, a driving assembly, an induction unit and a control unit, wherein the driving assembly, the induction unit and the control unit are arranged in the shell; the driving assembly and the induction unit are both used for being in rolling fit with the inner wall of the sleeve, and rolling fit points of the driving assembly and the induction unit are positioned on two sides of the axis of the shell; the driving component is electrically connected with the control unit and can send a return signal to the control unit under the blocking working condition; the induction unit is electrically connected with the control unit and can send an advancing signal to the control unit under the working condition of abutting against the inner wall of the sleeve; the control unit controls the driving assembly to execute forward or backward actions according to the received signals.
In the application, the driving component and the sensing unit are both used for rolling fit with the inner wall of the sleeve, and rolling fit points of the driving component and the sensing unit are positioned on two sides of the axis of the shell, so that the remote control type drift diameter detection device can travel along the extending direction of the sleeve during drift diameter; when the induction unit is abutted against the inner wall of the sleeve, the control unit receives a forward signal, namely, the control driving assembly is controlled to drive the remote control type drift diameter detection device to automatically walk forward; when the motor is blocked, the control unit detects that the load current of the motor is overlarge, namely, an instruction is sent to the driving assembly, and the driving assembly is controlled to drive the remote-control drift diameter detection device to execute a return action.
Compared with the prior art, the remote control type drift diameter detection device can execute different actions under different working conditions, achieves advancing or retreating, completes sleeve drift diameter operation and sleeve detection, reduces labor intensity during sleeve drift diameter operation, reduces danger coefficient, and ensures safe and smooth construction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a cross-sectional view of a remote control type drift diameter detection device according to an embodiment of the present invention;
fig. 2 is a circuit connection diagram of a remote control type drift diameter detection device according to an embodiment of the present invention.
Icon: 1-a housing; 2-a photoelectric sensor; 3-an inductive switch; 4-torsion springs; 5-righting wheels; 6-ratchet wheel; 7-battery pack; 8-driving a motor; 9-driving wheels; 10-a remote control receiver; 11-end caps; 12-a control unit; 13-a wireless remote control; 14-gauge ring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Some embodiments of the present invention are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
At present, the sleeve diameter operation has the technical problems of high labor intensity and high risk coefficient.
In view of the above, the present invention provides a remote control type drift diameter detection device, which includes a housing 1, and a driving assembly, an induction unit and a control unit 12 disposed in the housing 1; the driving component and the induction unit are both used for rolling fit with the inner wall of the sleeve, and rolling fit points of the driving component and the induction unit are positioned on two sides of the axis of the shell 1; the driving component is electrically connected with the control unit 12 and can send a return signal to the control unit 12 under the blocking working condition; the induction unit is electrically connected with the control unit 12 and can send an advancing signal to the control unit 12 under the working condition of abutting against the inner wall of the sleeve; the control unit 12 controls the driving assembly to perform forward or backward motion according to the received signal.
The driving assembly and the induction unit are both used for being in rolling fit with the inner wall of the sleeve, and rolling fit points of the driving assembly and the induction unit are positioned on two sides of the axis of the shell 1, so that the remote control type drift diameter detection device can move along the extending direction of the sleeve during drift diameter; when the induction unit is abutted against the inner wall of the sleeve, the control unit 12 receives a forward signal, namely, the control driving assembly is controlled to drive the remote control type drift diameter detection device to automatically walk forward; when the motor is blocked, the control unit 12 detects that the load current of the motor is overlarge, namely, an instruction is sent to the driving assembly, and the driving assembly is controlled to drive the remote-control drift diameter detection device to execute a return action.
Compared with the prior art, the remote control type drift diameter detection device can execute different actions under different working conditions, achieves advancing or retreating, completes sleeve drift diameter operation and sleeve detection, reduces labor intensity during sleeve drift diameter operation, reduces danger coefficient, and ensures safe and smooth construction.
The structure and shape of the remote control type drift diameter detection device according to the present embodiment will be described in detail with reference to fig. 1 to 2:
further, referring to fig. 1 and 2, the sensing unit includes a moving assembly and a sensing switch 3; the motion assembly can trigger the induction switch 3 under the working condition of abutting against the inner wall of the sleeve; the inductive switch 3 is electrically connected to the control unit 12.
Specifically, when the remote control type drift diameter detection device is placed in the sleeve, if the motion assembly is abutted against the inner wall of the sleeve, that is, the motion assembly and the inner wall of the sleeve establish a rolling fit relationship, at this time, the induction switch 3 is triggered, and the control unit 12 controls the driving assembly to drive the remote control type drift diameter detection device to automatically walk forwards.
Further, referring to fig. 1, the movement assembly comprises a righting wheel 5, a righting arm, a center rod, a ratchet 6 and an elastic member; the righting wheel 5 is rotationally matched with the righting arm, and part of the righting wheel 5 is positioned outside the shell 1; the centering arms are connected with the side surfaces of the central rod, and the centering arms and the central rod are vertically distributed; the center rod penetrates through the center hole of the ratchet wheel 6 and is fixedly connected with the ratchet wheel 6; the ratchet 6 can trigger the inductive switch 3 under the rotating working condition; the elastic member is provided to the center rod and causes the centralizer wheel 5 to have a tendency to move in a direction away from the center rod.
Referring to fig. 1 and 2, the sensing unit further includes a photo sensor 2, and the photo sensor 2 is electrically connected with the control unit 12; the inductive switch 3 can be a rotary-resisting displacement torque switch; the elastic piece can be a torsion spring 4, the torsion spring 4 is sleeved at one end of the center rod far away from the connection with the righting arm, and one of two torsion legs of the torsion spring 4 is connected with a ratchet wheel 6, and the other torsion leg is limited by the shell 1; the driving assembly comprises a battery pack 7, a driving motor 8 and a driving wheel 9, wherein the battery pack 7 is electrically connected with the driving motor 8, the driving motor 8 is in transmission connection with the driving wheel 9, and part of the driving wheel 9 is positioned outside the shell 1.
When the diameter is increased, the centering wheel 5 moves downwards for a certain distance after being pressed, at the moment, the centering arm synchronously moves downwards and drives the central rod to rotate for a certain angle, meanwhile, the torsion spring 4 is pressed, upward force is applied to the centering wheel 5, so that the centering wheel 5 is abutted against the inner wall of the sleeve, rolling fit is established, the ratchet wheel 6 synchronously rotates for a certain angle along with the central rod, a rotation-resisting type displacement torque switch is triggered, the rotation-resisting type displacement torque switch acts, a signal is transmitted to the control unit 12, the control unit 12 sends a forward command to the driving assembly, and the driving motor 8 controls the driving wheel 9 to walk forwards; when the load current of the driving motor 8 is detected to be too large by the control unit 12 after the resistance is met, namely, an instruction is automatically sent to the driving assembly, the driving motor 8 is controlled to enable the driving wheel 9 to walk backwards, and the return action of the remote control type drift diameter detection device is completed; when the remote control type drift diameter detection device walks to the front end of the sleeve and senses the outlet light, the photoelectric sensor 2 senses the light and then transmits a deceleration signal to the control unit 12, and the control unit 12 controls the driving wheel 9 to decelerate by adjusting the power supply current of the driving motor 8.
Further, referring to fig. 1, the sensing units are provided with two groups, the two groups of sensing units are respectively arranged at two sides of the driving assembly, and rolling fit points of the two groups of sensing units are positioned at the same side of the axis of the shell 1.
With continued reference to fig. 1, the two groups of sensing units are symmetrically distributed on two sides of the driving assembly, so that the two groups of sensing units can work simultaneously, and the phenomenon that the righting wheel 5 of one group of sensing units is sunk due to the fact that the sleeve is concave is avoided, so that the work failure of the rotation-resisting displacement torque switch is caused.
Further, referring to fig. 2, the remote control type drift diameter detection device further includes a remote control receiver 10 and a wireless remote controller 13; the remote control receiver 10 is arranged in the shell 1 and is electrically connected with the control unit 12; the wireless remote controller 13 is in signal connection with the remote control receiver 10 to transmit a forward or reverse instruction to the remote control receiver 10.
Specifically, the remote control receiver 10 receives a signal of the wireless remote controller 13 and transmits the signal to the control unit 12; when the remote control type drift diameter detection device walks in the sleeve and needs to advance and retreat for various reasons (no situation of meeting resistance and the like), the wireless remote controller 13 can be operated to transmit a remote control signal to the control unit 12, the control unit 12 sends an advance and retreat instruction to the driving assembly, and the driving wheel 9 carries out advance and retreat actions.
Further, referring to fig. 1, the housing 1 is a cylindrical barrel; the remote control type drift diameter detection device further comprises end covers 11, wherein the two end covers 11 are respectively fixed at two ends of the shell 1, and the gauge ring 14 is sleeved on the shell 1 and is detachably connected with the shell 1.
Specifically, the gauge ring 14 has a smaller thickness than the size of the centralizer wheel 5 and the driving wheel 9 exposed to the outside of the casing 1 so as not to interfere with the extension and retraction of the centralizer wheel 5 and the traveling of the driving wheel 9. The gauge ring 14 may be a split structure, and is composed of a plurality of sub gauge rings, and the plurality of sub gauge rings are respectively attached to the casing 1 to form a cylinder shape. Alternatively, the gauge ring 14 is made into a two-piece structure, and the two gauge rings 14 are respectively fixed on the outer wall of the casing 1 through screws so as to form an annular structure. Here, the purpose of the gauge ring 14 is to adapt to the diameter requirements of the casing pipes with different wall thicknesses, and the diameter requirements of different diameters can be realized by replacing the gauge ring 14.
In the above description, the photoelectric sensor 2, the rotation-resisting displacement torque switch, the torsion spring 4, the ratchet 6, the battery 7, the driving motor 8 and the control unit 12 are all installed in the housing 1, and the corresponding supporting and fixing structure can be added as required during installation, so long as the functions of the invention are realized; the centralizing wheel 5 and the driving wheel 9 need to be partially exposed out of the shell 1 during installation, so that the centralizing wheel 5 and the driving wheel 9 can rotate, and corresponding supporting and fixing structures can be added according to requirements during installation.
The working process of the remote control type drift diameter detection device provided by the embodiment is as follows:
When the diameter is equal to the diameter, two persons can stand at two ends of the sleeve respectively, after one person places the remote control type diameter detection device at the female buckle end position of the sleeve, the working power switch on the battery pack 7 is turned on, the remote control type diameter detection device is fully placed in the sleeve, at the moment, the righting wheel 5 is pressed into the shell 1 when rotating, the torsion spring 4 is compressed by the ratchet wheel 6, the rotation-resisting type displacement torque switch is turned on, the control unit 12 controls the driving assembly to drive the remote control type diameter detection device to automatically walk forwards after receiving the switching signal, when the other end of the sleeve, namely the male buckle end, the remote control type diameter detection device appears, and the other person receives the remote control type diameter detection device from the male buckle end, so that the diameter of one sleeve is finished; when foreign matter is present in the casing or the inside diameter of the casing is deformed, the motor is reversed by the control unit 12 by the set drive current limitation, and at this time, the remote control type drift diameter detection device automatically returns.
It should be noted that, the control unit 12, the wireless remote controller 13, the remote control receiver 10, the battery pack 7, the driving motor 8, the rotation-resisting displacement torque switch and the photoelectric sensor 2 in the present invention all adopt existing products, so long as the effect of the present invention is achieved, the present invention is not limited to specific models or specifications, for example, the driving motor 8 can select an external rotor brushless motor to drive more directly, and the driving efficiency is high; the control unit 12 may employ an intelligent core controller SPCE061A; also, the wiring connection between the individual electronic devices in the present invention belongs to the prior art well known to those skilled in the art, and does not prevent the technical reproduction of the present invention.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (10)
1. A remote control type drift diameter detection device, characterized by comprising: a housing (1), a drive assembly, an induction unit and a control unit (12) arranged in the housing (1);
the driving component and the induction unit are both used for being in rolling fit with the inner wall of the sleeve, and rolling fit points of the driving component and the induction unit are positioned on two sides of the axis of the shell (1);
The driving component is electrically connected with the control unit (12) and can send a return signal to the control unit (12) under a blocking condition;
The induction unit is electrically connected with the control unit (12) and can send an advancing signal to the control unit (12) under the working condition of abutting against the inner wall of the sleeve;
the control unit (12) controls the driving assembly to execute forward or backward motion according to the received signal.
2. The remote control type drift diameter detection device according to claim 1, wherein the sensing unit comprises a motion assembly and a sensing switch (3);
The motion assembly can trigger the induction switch (3) under the working condition of abutting against the inner wall of the sleeve;
The inductive switch (3) is electrically connected with the control unit (12).
3. The remote control type drift diameter detection device according to claim 2, wherein the movement assembly comprises a righting wheel (5), a righting arm, a center rod, a ratchet wheel (6) and an elastic member;
the centralizing wheel (5) is rotationally matched with the centralizing arm, and part of the centralizing wheel (5) is positioned outside the shell (1);
The centering arms are connected with the side surfaces of the central rod, and the centering arms and the central rod are vertically distributed;
the center rod penetrates through the center hole of the ratchet wheel (6) and is fixedly connected with the ratchet wheel (6);
the ratchet wheel (6) can trigger the induction switch (3) under a rotating working condition;
The elastic element is arranged on the central rod and causes the righting wheel (5) to have a tendency to move in a direction away from the central rod.
4. The remote control type drift diameter detection device according to claim 2, wherein the sensing unit further comprises a photoelectric sensor (2);
The photoelectric sensor (2) is electrically connected with the control unit (12).
5. The remote control type drift diameter detection device according to any one of claims 1 to 4, wherein two groups of sensing units are arranged, the two groups of sensing units are respectively arranged on two sides of the driving assembly, and rolling fit points of the two groups of sensing units are positioned on the same side of the axis of the shell (1).
6. The remote control type drift diameter detection device according to claim 1, wherein the driving assembly comprises a battery pack (7), a driving motor (8) and a driving wheel (9);
The battery pack (7) is electrically connected with the driving motor (8);
The driving motor (8) is in transmission connection with the driving wheel (9);
part of the driving wheel (9) is located outside the shell (1).
7. The remote control type drift diameter detection device according to claim 1, further comprising a remote control receiver (10) and a wireless remote control (13);
The remote control receiver (10) is arranged in the shell (1) and is electrically connected with the control unit (12);
The wireless remote controller (13) is in signal connection with the remote control receiver (10) so as to send forward or backward movement instructions to the remote control receiver (10).
8. The remote control type drift diameter detection device according to claim 1, wherein the housing (1) is a cylindrical barrel;
the remote control type drift diameter detection device further comprises end covers (11), and the two end covers (11) are respectively fixed at two ends of the shell (1).
9. The remote control type drift diameter detection device according to claim 8, further comprising a gauge ring (14), wherein the gauge ring (14) is sleeved on the housing (1) and detachably connected with the housing (1).
10. The remote control type drift diameter detection device according to claim 9, characterized in that the gauge ring (14) comprises a plurality of sub gauge rings (14);
the plurality of sub gauge rings (14) are respectively attached to the housing (1) to form a cylindrical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211512358.3A CN118111298A (en) | 2022-11-29 | 2022-11-29 | Remote control type drift diameter detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211512358.3A CN118111298A (en) | 2022-11-29 | 2022-11-29 | Remote control type drift diameter detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118111298A true CN118111298A (en) | 2024-05-31 |
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ID=91209242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211512358.3A Pending CN118111298A (en) | 2022-11-29 | 2022-11-29 | Remote control type drift diameter detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118111298A (en) |
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2022
- 2022-11-29 CN CN202211512358.3A patent/CN118111298A/en active Pending
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