CN111082363A - Guide rope bullet and guide rope launching method - Google Patents
Guide rope bullet and guide rope launching method Download PDFInfo
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- CN111082363A CN111082363A CN201911408144.XA CN201911408144A CN111082363A CN 111082363 A CN111082363 A CN 111082363A CN 201911408144 A CN201911408144 A CN 201911408144A CN 111082363 A CN111082363 A CN 111082363A
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- module
- guide rope
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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Abstract
A guide rope bullet and a guide rope launching method, wherein the guide rope bullet comprises: the device comprises a power module, a puncture module and a starting module connected with a guide rope; the starting module is connected with the upper computer and used for receiving a control instruction sent by the upper computer; the starting module is connected with the puncturing module and used for providing power for destroying the power module for the puncturing module according to a control command; the power module is used for generating power after being damaged and driving the guide rope to move. The invention adopts compressed carbon dioxide gas as a power source, realizes the instantaneous release of the compressed gas through electromechanical servo control, generates power for pushing the guide rope launching device to fly, and after the release of the compressed gas is finished, the guide rope launching device turns into free-falling body motion to further drive the guide rope to fall down, thereby completing the function of leading the guide rope bullet to pull the guide rope to realize the crossing of the paying-off tackle.
Description
Technical Field
The invention relates to a sending device, in particular to a guide rope bullet and a guide rope launching method.
Background
The unmanned aerial vehicle unfolding guide rope is a construction process used in overhead transmission line tension stringing. At present, due to the limitation of the control precision of the unmanned aerial vehicle, the function that the guide rope directly penetrates through the wheel groove of the pay-off tackle cannot be realized, the guide rope can only be spread on the cross arm of the iron tower through the unmanned aerial vehicle, and then the guide rope is transferred into the wheel groove of the steel wire rope of the pay-off tackle by high-altitude operation personnel, so that the construction efficiency of the process is low, high-altitude operation is needed, and certain safety risk exists.
Disclosure of Invention
Based on the problems of low process construction efficiency and safety risk caused by high-altitude operation in the prior art, the invention provides a guide rope bullet, which comprises: a power module (18), a puncture module (19) and a starting module (20) connected with the guide rope; the starting module (20) is connected with the upper computer and used for receiving a control instruction sent by the upper computer;
the starting module (20) is connected with the puncturing module (19) and is used for providing power for destroying the power module (18) for the puncturing module (19) according to a control command;
the power module (18) is used for generating power after being damaged and driving the guide rope to move.
Preferably, the power module (18) comprises:
a compressed gas cylinder (3) and a gas cylinder retaining sheet (4);
the rear part of the compressed gas cylinder (3) is connected with the gas cylinder retaining sheet (4).
Preferably, the piercing module (19) comprises: the percussion hammer comprises a percussion pin (5), a percussion pin seat (6) and a locking nut (9);
one end of the striker base (6) is screwed with the striker (5), and the other end is fixedly connected with the locking nut (9);
the locking nut (9) is further connected with the starting module (20) and used for releasing the needle striking base (6) fixedly connected with the locking nut (9) based on power provided by the starting module (20) so as to drive the needle striking pin (5) to move to pierce the gas cylinder blocking piece (4).
Preferably, the piercing module (19) further comprises: a spring (7) and a spring limiting seat (8);
the middle of the spring limiting seat (8) is provided with a hole;
the needle striking base (6) comprises a base and a screw rod connected with the base;
a screw rod of the needle striking seat (6) penetrates through a hole formed in the middle of the spring limiting seat (8) and is connected with the locking nut (9);
the spring (7) is sleeved on the screw rod and is positioned between the firing pin (5) and the spring limiting seat (8).
Preferably, the activation module (20) comprises: the device comprises a motor base (10), a speed reducing motor (11), a main control circuit board (12) and a tail spray electric combination (13);
the speed reducing motor (11) is positioned in the motor base (10), and one end, penetrating out of the motor base (10), of an output shaft of the speed reducing motor (11) is connected with the locking nut (9); the speed reducing motor (11) is also electrically connected with the main control circuit board (12) through the other end of the motor base (10);
the main control circuit board (12) is positioned on the motor base (10) and is electrically connected with the speed reducing motor (11);
the main control circuit board (12) is connected with the tail spraying electric combination (13) through a flat cable;
the tail spraying electric combination (13) is fixed with the guide rope.
Preferably, the apparatus further comprises: a housing (21);
the power module (18), the puncture module (19) and the starting module (20) are sequentially positioned inside the shell (21).
Preferably, the housing (21) comprises: a front cover (1) and an elastic body (2);
the bomb body (2) is a hollow tube, and one end of the bomb body is screwed with the front cover (1) in a threaded mode;
the gas cylinder baffle plate (4) is fixed on the projectile body (2);
the spring limiting seat (8) is fixed with the elastic body (2) by screws;
the motor base (10) is fixed with the elastic body (2) through screws.
Preferably, the piercing module (19) further comprises: a jackscrew (14);
the locking nut (9) is connected with an output shaft of the speed reducing motor (11) through the jackscrew (14).
Preferably, the tail-spray electric combination (13) comprises: a contact (15), an exhaust port (16) and a connecting hole (17);
the connecting hole (17) is positioned in the middle of the tail spraying electric combination (13) and is used for installing and fixing a guide rope;
the contact (15) is arranged at one end of the tail spraying electric combination (13) and is used for being connected with an upper computer, acquiring electric energy and control instructions and feeding back information to the upper computer;
the exhaust ports (16) are provided on both sides of the contact (15) for releasing gas.
Preferably, the compressed gas cylinder (3) is filled with carbon dioxide gas.
A leader line launch method, the method comprising:
the starting module (20) receives a control instruction sent by the upper computer;
based on the control instruction, the starting module (20) provides power for the puncturing module (19) to destroy the power module (18);
the power module (18) generates power after being damaged, and drives the guide rope to move.
Preferably, the control instruction sent by the upper computer and received by the starting module (20) includes:
and the main control circuit board (12) of the starting module (20) receives an effective transmitting instruction sent by the upper computer.
Preferably, the starting module (20) provides power for the puncturing module (19) to destroy the power module (18) based on the control command, and the control command comprises
After receiving the control instruction, the starting module (20) drives a speed reduction motor (11) of the starting module (20) to rotate;
when the speed reducing motor (11) rotates, the locking nut (9) of the puncture module (19) is driven to rotate;
the screw of the striker base (6) of the puncturing module (19) is gradually unscrewed from the locking nut (9) until the screw is completely unscrewed, so that the striker base (6) is released;
the striker seat (6) drives the striker (5) which is screwed on the striker seat (6) to move towards the power module (18) after being released;
the striker pin (5) pierces the gas cylinder blocking piece (4) of the power module (18).
Preferably, the power module (18) generates power after being punctured to drive the guide rope to move, and the power module comprises:
after the gas cylinder blocking piece (4) of the power module (18) is punctured, compressed gas in the compressed gas cylinder (3) of the power module (18) is instantaneously released to generate power, and a guide rope connected to the starting module (20) is driven to move.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a guide rope bullet, which comprises a power module (18), a puncture module (19) and a starting module (20) connected with a guide rope; the starting module (20) is connected with the upper computer and used for receiving a control instruction sent by the upper computer; the starting module (20) is connected with the puncturing module (19) and is used for providing power for destroying the power module (18) for the puncturing module (19) according to a control command; the power module (18) is used for generating power after being damaged and driving the guide rope to move, and the automatic guide rope placing device realizes the function of automatically placing the guide rope.
2. The project adopts safer compressed carbon dioxide (CO2) gas as a power source, realizes the instantaneous release of the compressed gas through electromechanical servo control, and generates power for pushing rope bullets to fly. The tail part of the rope bullet is connected with a guide rope, the guide rope is dragged to move forwards synchronously when the rope bullet flies forwards, after the rope bullet penetrates through the tackle, compressed gas is released, the rope bullet is converted into free-falling body movement, the guide rope is further driven to fall, and therefore the function that the rope bullet drags the guide rope to penetrate through the paying-off tackle is achieved.
Drawings
FIG. 1 is a schematic view of the overall structure of a guide rope bullet of the present invention;
FIG. 2 is a schematic view of the internal structure of a guide rope bullet of the present invention;
FIG. 3 is an external view of a leader rope round according to the present invention;
FIG. 4 is a side view of a leader rope bullet of the present invention;
fig. 5 is a schematic structural diagram of a tail jet electric assembly 13 of a guide rope bullet of the present invention;
FIG. 6 is a top view of the leader rope round launching device of the present invention;
FIG. 7 is a left side view of the leader rope projectile launching device of the present invention;
the device comprises a front cover 1, a body 2, a compressed gas cylinder 3, a gas cylinder 4, a gas cylinder baffle plate 5, a firing pin 6, a firing pin seat 7, a spring 8, a spring limiting seat 9, a locking nut 10, a motor seat 11, a speed reducing motor 12, a main control circuit board 13, a tail jet electric combination 14, a jackscrew 15, a contact 15, an exhaust port 16, a connecting hole 17, a power module 18, a puncture module 19, a starting module 20, a shell 21, a launching tube 22, a guide rail 23, a base 24, an energy absorbing spring 25 and a damping 26.
Detailed Description
The invention discloses a guide rope bullet and a guide rope launching method.
Example 1:
a guide rope bullet, the device is shown in figure 1.
A guide rope bullet, a power module 18, a puncture module 19 and a starting module 20 connected with the guide rope; the starting module 20 is connected with the upper computer and used for receiving a control instruction sent by the upper computer;
the starting module 20 is connected with the puncturing module 19 and is used for providing power for destroying the power module 18 for the puncturing module 19 according to a control instruction command;
the power module 18 is used for generating power after being damaged to drive the guide rope to move.
The specific structure of the guide rope bullet of the invention is shown in fig. 2 to 4:
wherein, the internal components of the leading rope bomb are protected by a shell 21, as shown in fig. 3, the shell comprises a front cover 1 and a bomb body 2; the projectile body 2 is of a hollow tubular structure, wherein one end of the projectile body 2 is screwed with the front cover 1 in a threaded mode.
The internal structure of the leading rope bullet with the front cover 1 screwed off is shown in figures 2 and 4, a compressed gas cylinder 3 can be inserted, the rear part of the gas cylinder 3 is fixed by a gas cylinder retaining sheet 4, and the gas cylinder retaining sheet 4 is fixed with the bullet body 2 by screws. The tail of the striker 5 is a thread and is screwed on the striker base 6, a spring 7 is arranged between the striker base 6 and the spring limiting base 8, a hole is arranged in the middle of the spring limiting base 8, and a screw rod at the tail of the striker base 6 penetrates through the hole and is fixed by a locking nut 9. The spring limiting seat 8 is fixed with the elastic body 2 by screws. The tail of the locking nut 9 is connected with an output shaft of the speed reducing motor 11 and is fixed by a jackscrew 14. The gear motor 11 is installed in the motor base 10, and the motor base 10 is fixed with the elastic body 2 through screws. The main control circuit board 12 is installed on the motor base 10 and connected with the tail spray electric combination 13 through a flat cable. The tail spraying electric combination 13 is provided with 4 electric contacts 15 as shown in fig. 5, openings 16 are formed in two sides and used for releasing gas, and a connecting hole 17 is reserved in the middle and used for installing and fixing a guide rope.
When the rope bomb is launched, the rope bomb is connected with a control system on an upper computer through 4 contacts 15 on the tail spraying electric combination 13, and electric energy and a control instruction are obtained. The 4 contacts are connected with the control system by extrusion; when the contact receives a control instruction sent by a control system, the electric power is obtained through the point output to drive the speed reducing motor 11 to release the stored energy of the spring 7, and the spring 7 drives the firing pin 5 to pierce through the gas cylinder to obtain compressed gas as power to reversely push the projectile body to fly away. And the output point is automatically separated from the contact with the control system. The control interface adopts RS-232 serial port communication and is used for receiving a control instruction sent by the upper computer and feeding back information to the upper computer. Wherein the feedback information includes: when the projectile body flies away, the contact is separated from the contact with the control system, and the upper computer is in contact with the rope projectile body in a separating mode.
Example 2: as shown in fig. 6 and 7, the present invention further includes a guide rope bullet launching device including: launch tube 22, guide rails 23, two energy absorbers, base 24, and a rope bullet placed inside the launch tube. The guide rail 23 is fixedly arranged on the base 24; the launching tube 22 is connected with the guide rail 23 in a sliding way; each energy absorption device is arranged on two sides of the base 24, and is respectively and fixedly connected with the base 24 and the transmitting tube 22, and is used for absorbing energy generated by the relative displacement of the base 24 and the transmitting tube 22. The base 24 is fixedly mounted on the unmanned aerial vehicle holder, and when the launching tube 22 slides on the guide rail 23, the energy absorption device stretches and retracts along with the launching tube 22.
The energy absorbing device in this embodiment is a rod-like structure with a telescoping function, one end of which is secured to the base 24 and the other end of which is secured to the launch tube 22.
The specific energy absorbing device includes: the damping device comprises two connecting pieces, a damper 26 and an energy-absorbing spring 25, wherein the energy-absorbing spring 25 is sleeved outside the damper 26, and two ends of the energy-absorbing spring 25 are fixedly connected with two ends of the damper 26 through the connecting pieces respectively;
one of which is fixedly connected to the base 24 and the other of which is fixedly connected to the launch tube 22.
The damper 26 is two sleeved transmission rods, and has a telescopic function.
The damper 26 may be a gas spring.
As a preferred embodiment, the energy absorbing device may further comprise: a damper 26 and an energy-absorbing spring 25; the energy-absorbing spring 25 is sleeved outside the damper 26, and two ends of the energy-absorbing spring 25 are fixedly connected with two ends of the damper 26;
one end of the damper 26 is fixedly connected with the base 24, and the other end of the damper 26 is fixedly connected with the launching tube 22.
In this embodiment, the middle of the launching tube 22 may further have a strip-shaped groove structure, and the groove structure is slidably sleeved on the guide rail 23.
The rope bullet launching device in this embodiment further includes a bolt disposed between the guide rail 23 and the launch tube 22 for adjusting the friction force of the groove and the guide rail by the bolt.
Install rope bullet emitter on unmanned aerial vehicle cloud platform.
Example 3:
based on the same inventive concept, the invention also provides a guide rope launching method, which comprises the following steps:
a control instruction sent by an upper computer received by the starting module 20;
based on the control command, the activation module 20 provides the lancing module 19 with power to destroy the power module 18;
the power module 18 generates power after being damaged, and drives the guide rope to move.
The control instruction sent by the upper computer received by the starting module 20 includes:
the main control circuit board 12 of the starting module 20 receives an effective transmitting instruction sent by the upper computer.
Based on the control command, the activation module 20 provides the lancing module 19 with power to destroy the power module 18, including
After receiving the control instruction, the starting module 20 drives the speed reduction motor 11 of the starting module 20 to rotate;
when the speed reducing motor 11 rotates, the locking nut 9 of the puncture module 19 is driven to rotate;
the screw of the striker seat 6 of the piercing module 19 is gradually unscrewed from the locking nut 9 until the screw is completely unscrewed, so that the striker seat 6 is released;
the striker base 6 drives the striker pin 5 screwed on the striker base 6 to move towards the power module 18 after being released;
the striker pin 5 pierces the gas cylinder stopper 4 of the power module 18.
The power module 18 generates power after being punctured to drive the guide rope to move, and comprises:
after the gas cylinder baffle 4 of the power module 18 is punctured, the compressed gas in the compressed gas cylinder 3 of the power module 18 is instantaneously released to generate power, and the lead rope connected to the starting module 20 is driven to move.
If the rope bomb receives an effective transmitting instruction (including authority unlocking, transmitting commands and the like) sent by the upper computer, the main control circuit board 12 drives the speed reducing motor 11 to rotate, when the motor rotates, the output shaft drives the locking nut 9 to rotate, and the tail thread of the striker base 6 is gradually screwed out of the locking nut 9 until the tail thread is released. At the moment, the spring 7 can quickly push the striker base 6 to move towards the opening of the gas cylinder 3, the striker 5 moving at a high speed can puncture the gas cylinder separation blade 4 at the opening of the gas cylinder 3, high-pressure gas is released and is discharged from the exhaust port 16, and the rope bomb is pushed to move forwards in the launching tube, so that the launching function of the rope bomb is realized, wherein the gas cylinder separation blade 4 can be a sealing aluminum foil.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention are included in the scope of the claims of the present invention which are filed as the application.
Claims (14)
1. A guide rope bullet, characterized in that it comprises: a power module (18), a puncture module (19) and a starting module (20) connected with the guide rope; the starting module (20) is connected with the upper computer and used for receiving a control instruction sent by the upper computer;
the starting module (20) is connected with the puncturing module (19) and is used for providing power for destroying the power module (18) for the puncturing module (19) according to a control command;
the power module (18) is used for generating power after being damaged and driving the guide rope to move.
2. A leader rope bullet according to claim 1, characterised in that said power module (18) comprises: a compressed gas cylinder (3) and a gas cylinder retaining sheet (4);
the rear part of the compressed gas cylinder (3) is connected with the gas cylinder retaining sheet (4).
3. A leader rope bomb according to claim 2, characterised in that said piercing module (19) comprises: the percussion hammer comprises a percussion pin (5), a percussion pin seat (6) and a locking nut (9);
one end of the striker base (6) is screwed with the striker (5), and the other end is fixedly connected with the locking nut (9);
the locking nut (9) is further connected with the starting module (20) and used for releasing the needle striking base (6) fixedly connected with the locking nut (9) based on power provided by the starting module (20) so as to drive the needle striking pin (5) to move to pierce the gas cylinder blocking piece (4).
4. A leader rope bomb according to claim 3, characterised in that said bursting module (19) further comprises: a spring (7) and a spring limiting seat (8);
the middle of the spring limiting seat (8) is provided with a hole;
the needle striking base (6) comprises a base and a screw rod connected with the base;
a screw rod of the needle striking seat (6) penetrates through a hole formed in the middle of the spring limiting seat (8) and is connected with the locking nut (9);
the spring (7) is sleeved on the screw rod and is positioned between the firing pin (5) and the spring limiting seat (8).
5. A leader rope bullet according to claim 4, characterized in that said activation module (20) comprises: the device comprises a motor base (10), a speed reducing motor (11), a main control circuit board (12) and a tail spray electric combination (13);
the speed reducing motor (11) is positioned in the motor base (10), and one end, penetrating out of the motor base (10), of an output shaft of the speed reducing motor (11) is connected with the locking nut (9); the speed reducing motor (11) is also electrically connected with the main control circuit board (12) through the other end of the motor base (10);
the main control circuit board (12) is positioned on the motor base (10) and is electrically connected with the speed reducing motor (11);
the main control circuit board (12) is connected with the tail spraying electric combination (13) through a flat cable;
the tail spraying electric combination (13) is fixed with the guide rope.
6. A leader rope bullet according to claim 5, wherein said device further comprises: a housing (21);
the power module (18), the puncture module (19) and the starting module (20) are sequentially positioned inside the shell (21).
7. A leader rope bullet according to claim 6, wherein said housing (21) comprises: a front cover (1) and an elastic body (2);
the bomb body (2) is a hollow tube, and one end of the bomb body is screwed with the front cover (1) in a threaded mode;
the gas cylinder baffle plate (4) is fixed on the projectile body (2);
the spring limiting seat (8) is fixed with the elastic body (2) by screws;
the motor base (10) is fixed with the elastic body (2) through screws.
8. A leader rope bomb according to claim 5, characterised in that said bursting module (19) further comprises: a jackscrew (14);
the locking nut (9) is connected with an output shaft of the speed reducing motor (11) through the jackscrew (14).
9. A leader rope projectile according to claim 5, characterized in that said tail jet electrical assembly (13) comprises: a contact (15), an exhaust port (16) and a connecting hole (17);
the connecting hole (17) is positioned in the middle of the tail spraying electric combination (13) and is used for installing and fixing a guide rope;
the contact (15) is arranged at one end of the tail spraying electric combination (13) and is used for being connected with an upper computer, acquiring electric energy and control instructions and feeding back information to the upper computer;
the exhaust ports (16) are provided on both sides of the contact (15) for releasing gas.
10. A leader rope bomb according to claim 2, characterised in that the compressed gas cylinder (3) is filled with carbon dioxide gas.
11. A method of firing a guide rope, the method comprising:
the starting module (20) receives a control instruction sent by the upper computer;
based on the control instruction, the starting module (20) provides power for the puncturing module (19) to destroy the power module (18);
the power module (18) generates power after being damaged, and drives the guide rope to move.
12. The method for launching a guide rope according to claim 11, wherein the control command sent by the upper computer and received by the starting module (20) comprises:
and the main control circuit board (12) of the starting module (20) receives an effective transmitting instruction sent by the upper computer.
13. The leader line launching method according to claim 11, wherein the initiating module (20) provides the puncturing module (19) with power to break the power module (18) based on the control command, comprising:
after receiving the control instruction, the starting module (20) drives a speed reduction motor (11) of the starting module (20) to rotate;
when the speed reducing motor (11) rotates, the locking nut (9) of the puncture module (19) is driven to rotate;
the screw of the striker base (6) of the puncturing module (19) is gradually unscrewed from the locking nut (9) until the screw is completely unscrewed, so that the striker base (6) is released;
the striker seat (6) drives the striker (5) which is screwed on the striker seat (6) to move towards the power module (18) after being released;
the striker pin (5) pierces the gas cylinder blocking piece (4) of the power module (18).
14. The method as claimed in claim 13, wherein the power module (18) generates power to move the guide rope after being punctured, comprising:
after the gas cylinder blocking piece (4) of the power module (18) is punctured, compressed gas in the compressed gas cylinder (3) of the power module (18) is instantaneously released to generate power, and a guide rope connected to the starting module (20) is driven to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911408144.XA CN111082363A (en) | 2019-12-31 | 2019-12-31 | Guide rope bullet and guide rope launching method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911408144.XA CN111082363A (en) | 2019-12-31 | 2019-12-31 | Guide rope bullet and guide rope launching method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111082363A true CN111082363A (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911408144.XA Pending CN111082363A (en) | 2019-12-31 | 2019-12-31 | Guide rope bullet and guide rope launching method |
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| Country | Link |
|---|---|
| CN (1) | CN111082363A (en) |
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2019
- 2019-12-31 CN CN201911408144.XA patent/CN111082363A/en active Pending
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