CN114029637A - Hydraulic tapping equipment for pressurized emergency repair of gas supply pipeline - Google Patents
Hydraulic tapping equipment for pressurized emergency repair of gas supply pipeline Download PDFInfo
- Publication number
- CN114029637A CN114029637A CN202111591602.5A CN202111591602A CN114029637A CN 114029637 A CN114029637 A CN 114029637A CN 202111591602 A CN202111591602 A CN 202111591602A CN 114029637 A CN114029637 A CN 114029637A
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- China
- Prior art keywords
- electric telescopic
- fixedly connected
- frame
- tapping equipment
- telescopic rod
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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 20
- 238000004080 punching Methods 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims description 23
- 230000000694 effects Effects 0.000 claims description 10
- 238000005553 drilling Methods 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
Abstract
The invention discloses hydraulic tapping equipment for pressurized emergency repair of a gas supply pipeline, which comprises two fixed frames, wherein one sides of the two fixed frames are fixedly connected through a connecting rod, the tops of the fixed frames are respectively and fixedly connected with a first connecting frame and a second connecting frame, the bottom of one end of the first connecting frame is fixedly connected with a punching mechanism, the bottom of one end of the second connecting frame is fixedly connected with a punching mechanism, the bottom of the fixed frame is provided with a moving mechanism, and the side of the fixed frame is provided with a control mechanism. The telescopic band of this scheme first electric telescopic handle frame that punches removes, is convenient for be close to the pipeline and punches the use for the bottom and the pipeline block of frame that punches, second electric telescopic handle's flexible promotion fixed block is fixed the pipeline, and third electric telescopic handle's flexible promotion removes the seat and slides on the draw runner, and the rotation through driving motor drives the drill rod and drills the punching to the pipeline.
Description
Technical Field
The invention relates to the technical field of pipeline perforating, in particular to hydraulic perforating equipment for pressurized emergency repair of an air supply pipeline.
Background
When the pipeline is used daily, pressure discharge is required to be carried out inside the pipeline, pressure discharge of the traditional pipeline requires manual drilling through a drill bit, and through the drilling mode, time and labor are wasted, and efficient drilling cannot be carried out.
Disclosure of Invention
The invention aims to provide hydraulic tapping equipment for pressurized emergency repair of an air supply pipeline, which aims to solve the problems that the pressure discharge of the existing pipeline provided by the background technology needs manual drilling through a drill bit, and the drilling mode wastes time and labor and cannot efficiently drill holes.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a gas supply line takes pressure emergency repair and uses hydraulic pressure trompil equipment, includes two fixed frame, two through connecting rod fixed connection between fixed frame one side, fixed frame's top is first link of fixedly connected with and second link respectively, the bottom fixedly connected with mechanism of punching of first link one end, the bottom fixedly connected with perforating mechanism of second link one end, fixed frame's bottom is provided with moving mechanism, fixed frame's avris is provided with controls the mechanism.
Preferably, the punching mechanism comprises two first electric telescopic rods fixedly connected to the bottom end of a first connecting frame, a punching frame is fixedly connected to the telescopic ends of the two first electric telescopic rods, two second electric telescopic rods are fixedly connected to one side of the punching frame, a fixed block is fixedly connected to the telescopic ends of the two second electric telescopic rods, a third electric telescopic rod is fixedly connected to the other side of the punching frame, the outer side of a rod column of the third electric telescopic rod is fixedly connected to the bottom of the punching frame, a movable seat is arranged at the telescopic end of the third electric telescopic rod, two driving motors are arranged on one side of the movable seat, the top of the movable seat is slidably connected to a slide bar at the bottom of the punching frame through a sliding groove, and a drill rod is fixedly connected to the driving end of the driving motor.
Preferably, the punching mechanism comprises a fourth electric telescopic rod fixedly connected with the bottom of the second connecting frame, a first connecting seat is fixedly connected with the telescopic end of the fourth electric telescopic rod, one end of the top of the first connecting seat is connected with a second connecting seat through a movable pin rod, one side of the second connecting seat is connected with a transverse plate through a rotating shaft, one end of the transverse plate is connected with an adjusting seat through a rotating shaft, and a laser punching head is arranged on one side of the adjusting seat.
Preferably, the moving mechanism includes a servo motor fixedly connected to one side of the inside of the fixed frame, the transmission end of the servo motor is fixedly connected with a driving gear, one side of the driving gear is engaged with a driven gear, the top of the driven gear is connected with a connecting fixed rod, the outer side of a rod column of the connecting fixed rod is inserted and connected with the movable seat, the top of the connecting and fixing rod is provided with a driving disc, the outer side of the driving disc is in transmission connection with a driven disc through a transmission belt, the bottom of the driven disc is fixedly connected with a screw rod, the outer side of the screw rod is provided with a movable sliding seat, one side of the movable sliding seat is movably connected with connecting plates, one end of each of the two connecting plates is fixedly connected with a connecting column, the one end fixedly connected with V template of spliced pole, the one end of V template is provided with the gyro wheel one side of gyro wheel is provided with small-size motor.
Preferably, the two movable fixed seats are movably connected to the bottom end of the fixed frame, rolling wheels are connected to the insides of the two movable fixed seats through roll shafts, transmission discs are mounted at one ends of the roll shafts, a belt is connected between the two transmission discs in a transmission mode, a first rolling disc is arranged at one end of one roll shaft, the outer side of the first rolling disc is in transmission connection with the outer side of a second rolling disc through a transmission belt, a cross rod is arranged in the middle of the second rolling disc and is movably connected with the movable fixed seats, and one end of the cross rod is in transmission connection with a two-way motor.
Preferably, the control mechanism includes a circuit board fixedly connected to one side of the fixed frame, a control module fixedly connected to a surface of the circuit board, a remote control module disposed on one side of the control module, and a processing module disposed on one side of the remote control module.
Preferably, the outer side of the fixing frame is coated with a waterproof coating.
Preferably, the top of each of the first connecting frame and the second connecting frame is fixedly provided with an LED illuminating lamp,
preferably, a switch panel is disposed on one side of the fixed frame, and a protective casing is disposed on a surface of the switch panel.
Preferably, a first electric telescopic rod control switch, a second electric telescopic rod control switch, a third electric telescopic rod control switch, a fourth electric telescopic rod control switch, a servo motor control switch and a two-way motor control switch are fixedly connected to the surface of the switch panel, and the first electric telescopic rod, the second electric telescopic rod, the third electric telescopic rod, the fourth electric telescopic rod, the servo motor and the two-way motor are respectively electrically connected with an external power supply through the first electric telescopic rod control switch, the second electric telescopic rod control switch, the third electric telescopic rod control switch, the fourth electric telescopic rod control switch, the servo motor control switch and the two-way motor control switch.
Compared with the prior art, the invention has the beneficial effects that:
1) the telescopic belt of the first electric telescopic handle is punched to the frame and is moved, the telescopic belt is convenient to punch close to the pipeline for use, the bottom and the pipeline block of the frame punch are clamped, the telescopic pushing fixing block of the second electric telescopic handle is used for fixing the pipeline, the telescopic pushing moving seat of the third electric telescopic handle slides on the sliding strip, and the drill rod is driven to drill the pipeline through the rotation of the driving motor.
2) The first connecting seat of flexible drive through fourth electric telescopic handle reciprocates, and the first connecting seat of being convenient for is close to with the pipeline, and the rotation of first connecting seat is convenient for drive second connecting seat and is carried out the activity and rotate the regulation, and the diaphragm is adjusted the laser punching head on the adjustment seat, conveniently carries out the laser punching use to the pipeline.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a hole punching mechanism according to the present invention;
FIG. 3 is a schematic view of the piercing mechanism of the present invention;
FIG. 4 is a schematic structural diagram of a servo motor according to the present invention;
FIG. 5 is a schematic structural view of the movable fixing base of the present invention;
fig. 6 is a schematic structural diagram of the control mechanism of the present invention.
In the figure: 1. a fixed frame; 11. a connecting rod; 12. a first connecting frame; 13. a second link frame; 2. a punching mechanism; 201. a first electric telescopic rod; 2011. a frame for punching; 202. a second electric telescopic rod; 2021. a fixed block; 203. a third electric telescopic rod; 204. a movable seat; 205. a drive motor; 2051. a slide bar; 206. a drill stem; 3. a punching mechanism; 301. a fourth electric telescopic rod; 302. a first connecting seat; 303. a second connecting seat; 304. a transverse plate; 305. an adjusting seat; 306. laser drilling head; 4. a moving mechanism; 401. a servo motor; 4011. a driving gear; 4012. a driven gear; 402. connecting a fixed rod; 403. a driving disk; 4031. a transmission belt; 404. a driven plate; 405. a screw rod; 406. moving the slide; 4061. a connector tile; 407. connecting columns; 408. a V-shaped plate; 409. a roller; 5. a movable fixed seat; 501. a roll shaft; 502. a rolling wheel; 503. a drive plate; 504. a first scroll wheel; 505. a conductive band; 506. a second scroll wheel; 507. a cross bar; 508. a bi-directional motor; 6. an operating mechanism; 601. a circuit board; 602. a control module; 603. a remote control module; 604. and a processing module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a gas supply line takes pressure emergency repair and uses hydraulic pressure trompil equipment, including two fixed frame 1, through connecting rod 11 fixed connection between 1 one side of two fixed frame, fixed frame 1's top is the first link 12 of fixedly connected with and second link 13 respectively, the bottom fixedly connected with of 12 one ends of first link mechanism 2 that punches, the bottom fixedly connected with piercing mechanism 3 of 13 one ends of second link mechanism, fixed frame 1's bottom is provided with moving mechanism 4, fixed frame 1's avris is provided with controls mechanism 6.
During the specific use, through the setting of two fixed frame 1 that set up, be convenient for fix the setting to first link 12 and second link 13, punch the operation through the side of the mechanism 2 of punching that sets up to the pipeline, punch the operation through the perforation mechanism 3 that sets up to the top of pipeline, the mechanism 6 is convenient for promptly salvage through the control that sets up and removes the slip in the outside of pipeline with hydraulic pressure trompil equipment.
During the specific use, when punching the pipeline, the telescopic band frame 2011 that punches through two first electric telescopic handle 201 that set up removes, be convenient for be close to the pipeline and punch the use, make the bottom and the pipeline block of frame 2011 that punches, flexible promotion fixed block 2021 through the second electric telescopic handle 202 that sets up fixes the pipeline, flexible promotion through the third electric telescopic handle 203 that sets up removes seat 204 and slides on draw runner 2051, then the rotation through the driving motor 205 that sets up drives drilling rod 206 and drills the punching to the pipeline.
During the specific use, the first connecting seat 302 of flexible drive through the fourth electric telescopic handle 301 that sets up reciprocates, and the first connecting seat 302 of being convenient for is close to with the pipeline, and the rotation through first connecting seat 302 is convenient for drive second connecting seat 303 and carries out the activity and rotate the regulation, adjusts the laser punching head 306 on the regulation seat 305 through the diaphragm 304 that sets up, conveniently carries out the laser punching use to the pipeline.
Moving mechanism 4 includes with fixed frame 1's inside one side fixed connection servo motor 401, servo motor 401's transmission end fixedly connected with driving gear 4011, one side meshing of driving gear 4011 is connected with driven gear 4012, driven gear 4012's top is connected with connects dead lever 402, the post outside of connecting dead lever 402 alternates with the sliding seat and is connected, the top of connecting dead lever 402 is provided with drive plate 403, the outside of drive plate 403 is passed through drive belt 4031 and is connected with driven plate 404 transmission, the bottom fixedly connected with lead screw 405 of driven plate 404, the outside of lead screw 405 is provided with removes slide 406, one side swing joint who removes slide 406 has linkage plate 4061, the one end fixedly connected with spliced pole 407 of two linkage plate 4061, the one end fixedly connected with V template 408 of spliced pole 407, one side that the one end of V template 408 was provided with gyro wheel 409 is provided with the micro-machine.
During the specific use, when punching the pipeline, the rotation through the servo motor 401 that sets up drives driving gear 4011 and rotates, rotation through driving gear 4011 drives driven gear 4012 and rotates, connect the dead lever 402 through driven gear 4012 top and rotate, make drive plate 403 rotate and be convenient for driven plate 404 on the drive belt 4031 and rotate simultaneously, make removal slide 406 on the lead screw 405 slide from top to bottom, adjust the V template 408 that link joint plate 4061 one end is passed through the spliced pole 407 and is connected and move about, it laminates to be convenient for gyro wheel 409 near the pipeline, the rotation of the small motor through gyro wheel 409 one side is convenient for drive and carries out the rolling movement on the gyro wheel 409 pipeline.
Still include two activity fixing bases 5 of fixed frame 1's bottom swing joint, the inside of two activity fixing bases 5 is connected with the wheel of rolling 502 through roller 501, driving disc 503 is all installed to the one end of roller 501, the transmission is connected with the belt between two driving discs 503, the one end of one of them roller 501 is provided with first rolling disc 504, the outside of first rolling disc 504 is connected with the outside transmission of second rolling disc 506 through conduction band 505, the middle part of second rolling disc 506 is provided with horizontal pole 507 and the 5 swing joint of activity fixing base, the one end and the two-way motor 508 transmission of horizontal pole 507 are connected.
During specific use, the rotation through setting up two-way motor 508 drives second rolling disc 506 and rotates on the horizontal pole 507, and the transmission of the conduction area 505 in the outside of second rolling disc 506 is convenient for drive first rolling disc 504 and rotates, and the wheel 502 that rolls in the outside of roller 501 of being convenient for rotates, drives the transmission of driving disc 503 belt of one end and drives, is convenient for slide at the pipeline top.
The control mechanism 6 includes a circuit board 601 fixedly connected to one side of the fixing frame 1, a control module 602 fixedly connected to a surface of the circuit board 601, a remote control module 603 disposed on one side of the control module 602, and a processing module 604 disposed on one side of the remote control module 603.
During specific use, the remote control module 602 and the remote control module 603 which are installed on the top of the circuit board 601 are used for facilitating remote control of the equipment, and the processing module 604 is used for facilitating movement control of the equipment on the drilled pipeline.
The outer side of the fixed frame 1 is sprayed with a waterproof coating.
When the waterproof coating is used specifically, the equipment is subjected to waterproof treatment conveniently through the arranged waterproof coating.
The top of the first connecting frame 12 and the top of the second connecting frame 13 are both fixedly provided with LED illuminating lamps.
When the LED lamp is used specifically, the LED lamp is convenient for lighting at night.
One side of the fixed frame 1 is provided with a switch panel, and the surface of the switch panel is provided with a protective shell.
During specific use, the protective housing through setting up is convenient for protect flush mounting plate of switch, and during specific use, the people of being convenient for night work through the LED light that sets up throws light on.
Switch panel's fixed surface is connected with first electric telescopic rod control switch, the electric telescopic rod control switch of second, the electric telescopic rod control switch of third, the electric telescopic rod control switch of fourth, servo motor control switch and two-way motor control switch, first electric telescopic rod 201, second electric telescopic rod 202, third electric telescopic rod 203, fourth electric telescopic rod 301, servo motor 401 and two-way motor 508 are respectively through first electric telescopic rod control switch, the electric telescopic rod control switch of second, the electric telescopic rod control switch of third, the electric telescopic rod control switch of fourth, servo motor control switch and two-way motor control switch and external power supply electric connection.
When the electric appliance is used specifically, the electric appliance is convenient to control through the arranged switch panel.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a gas supply line takes pressure emergency repair and uses hydraulic pressure trompil equipment, includes two fixed frame (1), its characterized in that, two through connecting rod (11) fixed connection between fixed frame (1) one side, the top of fixed frame (1) is the first link of fixedly connected with (12) and second link (13) respectively, the bottom fixedly connected with of first link (12) one end mechanism (2) of punching, the bottom fixedly connected with of second link (13) one end mechanism (3) of punching, the bottom of fixed frame (1) is provided with moving mechanism (4), the avris of fixed frame (1) is provided with controls mechanism (6).
2. The hydraulic tapping equipment for the pressurized emergency repair of the gas supply pipeline according to claim 1, which is characterized in that: the punching mechanism (2) comprises two first electric telescopic rods (201) fixedly connected with the bottom end of a first connecting frame (12), two telescopic ends of the first electric telescopic rods (201) are fixedly connected with a punching frame (2011), one side of the punching frame (2011) is fixedly connected with two second electric telescopic rods (202), the telescopic ends of the two second electric telescopic rods (202) are fixedly connected with a fixed block (2021), the other side of the punching frame (2011) is fixedly connected with a third electric telescopic rod (203), the outer side of a rod column of the third electric telescopic rod (203) is fixedly connected with the bottom of the punching frame (2011), the telescopic end of the third electric telescopic rod (203) is provided with a moving seat (204), one side of the moving seat (204) is provided with two driving motors (205), the top of the moving seat (204) is connected with a sliding strip (2051) at the bottom of the punching frame (2011) through a sliding groove, the transmission end of the driving motor (205) is fixedly connected with a drill rod (206).
3. The hydraulic tapping equipment for the pressurized emergency repair of the gas supply pipeline according to claim 2, wherein the hydraulic tapping equipment comprises: punch mechanism (3) include with bottom fixedly connected with fourth electric telescopic handle (301) of second link (13), the flexible fixedly connected with first connecting seat (302) of fourth electric telescopic handle (301), the top one end of first connecting seat (302) is connected with second connecting seat (303) through the activity pin rod, there is diaphragm (304) one side of second connecting seat (303) through axis of rotation connection, there is regulation seat (305) one end of diaphragm (304) through axis of rotation connection, one side of adjusting seat (305) is provided with laser drilling head (306).
4. The hydraulic tapping equipment for the pressurized emergency repair of the gas supply pipeline according to claim 3, wherein the hydraulic tapping equipment comprises: the moving mechanism (4) comprises a servo motor (401) fixedly connected with one side of the inside of a fixed frame (1), a driving end fixedly connected with driving gear (4011) of the servo motor (401), one side of the driving gear (4011) is meshed with a driven gear (4012), the top of the driven gear (4012) is connected with a connecting fixed rod (402), the outer side of a rod column connected with the fixed rod (402) is connected with a movable seat in a penetrating manner, the top of the connecting fixed rod (402) is provided with a driving disc (403), the outer side of the driving disc (403) is in transmission connection with a driven disc (404) through a driving belt (4031), the bottom of the driven disc (404) is fixedly connected with a lead screw (405), the outer side of the lead screw (405) is provided with a moving sliding seat (406), one side of the moving sliding seat (406) is movably connected with a connecting plate (4061), one end of the connecting plate (4061) is fixedly connected with two connecting columns (407), one end of the connecting column (407) is fixedly connected with a V-shaped plate (408), one end of the V-shaped plate (408) is provided with a roller (409), and one side of the roller (409) is provided with a small motor.
5. The hydraulic tapping equipment for the pressurized emergency repair of the gas supply pipeline according to claim 4, wherein the hydraulic tapping equipment comprises: still include the bottom swing joint of fixed frame (1) has two activity fixing base (5), two the inside of activity fixing base (5) is connected with roll wheel (502) through roller (501), driving disc (503), two are all installed to the one end of roller (501) the transmission is connected with the belt between driving disc (503), one of them the one end of roller (501) is provided with first roll dish (504), the outside of first roll dish (504) is connected with the outside transmission of second roll dish (506) through conducting belt (505), the middle part of second roll dish (506) is provided with horizontal pole (507) and activity fixing base (5) swing joint, the one end and the two-way motor (508) transmission of horizontal pole (507) are connected.
6. The hydraulic tapping equipment for the pressurized emergency repair of the gas supply pipeline according to claim 4, wherein the hydraulic tapping equipment comprises: the control mechanism (6) comprises a circuit board (601) fixedly connected with one side of the fixed frame (1), a control module (602) is fixedly connected to the surface of the circuit board (601), a remote control module (603) is arranged on one side of the control module (602), and a processing module (604) is arranged on one side of the remote control module (603).
7. The hydraulic tapping equipment for the pressurized emergency repair of the gas supply pipeline according to claim 1, which is characterized in that: and a waterproof coating is sprayed on the outer side of the fixed frame (1).
8. The hydraulic tapping equipment for the pressurized emergency repair of the gas supply pipeline according to claim 5, wherein the hydraulic tapping equipment comprises: and LED illuminating lamps are fixedly arranged at the tops of the first connecting frame (12) and the second connecting frame (13).
9. The hydraulic tapping equipment for the pressurized emergency repair of the gas supply pipeline according to claim 5, wherein the hydraulic tapping equipment comprises: one side of the fixed frame (1) is provided with a switch panel, and the surface of the switch panel is provided with a protective shell.
10. The hydraulic tapping equipment for the pressurized emergency repair of the gas supply pipeline according to claim 9, wherein the hydraulic tapping equipment comprises: switch panel's fixed surface is connected with first electric telescopic rod control switch, the electric telescopic rod control switch of second, the electric telescopic rod control switch of third, the electric telescopic rod control switch of fourth, servo motor control switch and two-way motor control switch, first electric telescopic rod (201), second electric telescopic rod (202), third electric telescopic rod (203), fourth electric telescopic rod (301), servo motor (401) and two-way motor (508) are respectively through first electric telescopic rod control switch, the electric telescopic rod control switch of second, the electric telescopic rod control switch of third, the electric telescopic rod control switch of fourth, servo motor control switch and two-way motor control switch and external power supply electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111591602.5A CN114029637B (en) | 2021-12-23 | 2021-12-23 | Hydraulic perforating equipment for pressurized emergency repair of air supply pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111591602.5A CN114029637B (en) | 2021-12-23 | 2021-12-23 | Hydraulic perforating equipment for pressurized emergency repair of air supply pipeline |
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| CN114029637A true CN114029637A (en) | 2022-02-11 |
| CN114029637B CN114029637B (en) | 2023-11-03 |
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| CN202111591602.5A Active CN114029637B (en) | 2021-12-23 | 2021-12-23 | Hydraulic perforating equipment for pressurized emergency repair of air supply pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115183090A (en) * | 2022-03-11 | 2022-10-14 | 刘思雨 | Interactive visual transmission design and show integrated device |
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| CN112359700A (en) * | 2020-10-31 | 2021-02-12 | 锐智信息科技(滨州)有限公司 | Road and bridge marking device |
| CN112497228A (en) * | 2020-12-17 | 2021-03-16 | 杭州潜莱科技有限责任公司 | Image drawing intelligent robot manipulator device |
| CN112873393A (en) * | 2021-01-10 | 2021-06-01 | 刘夫贵 | Cutting mechanism of plywood |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115183090A (en) * | 2022-03-11 | 2022-10-14 | 刘思雨 | Interactive visual transmission design and show integrated device |
| CN115183090B (en) * | 2022-03-11 | 2024-02-09 | 北京兴中创国际展示有限公司 | Interactive visual transmission design and display integrated device |
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