CN112224250A - Flexible drill pipe carrying device - Google Patents
Flexible drill pipe carrying device Download PDFInfo
- Publication number
- CN112224250A CN112224250A CN202011095200.1A CN202011095200A CN112224250A CN 112224250 A CN112224250 A CN 112224250A CN 202011095200 A CN202011095200 A CN 202011095200A CN 112224250 A CN112224250 A CN 112224250A
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- China
- Prior art keywords
- fixed
- plate
- threaded
- rod
- limiting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/04—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0006—Bumpers; Safety devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2202/00—Indexing codes relating to type or characteristics of transported articles
- B62B2202/02—Cylindrically-shaped articles, e.g. drums, barrels, flasks
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention discloses a flexible drill pipe carrying device, and relates to the technical field of flexible drill pipes. The conveying plate comprises a conveying plate, a positioning plate is fixed on the upper surface of the conveying plate, a plurality of mounting holes are formed in the surface of the positioning plate, a plurality of limiting grooves are formed in one side of the positioning plate, limiting holes are formed in the limiting grooves and penetrate through the positioning plate, mounting rods penetrate through the mounting holes, one end of each mounting rod is fixed with a limiting plate, a limiting rod is fixed on one side of each limiting plate, a first handle is fixed on one side of each limiting plate, a fixing groove is formed in the surface of each limiting rod, and a fixing plate is movably connected in the fixing groove. According to the invention, after the support is fixed through the action of the support rod, the support plate is pushed by the action force of the spring and the tension spring in the support, so that the support plate supports the inner wall of the flexible drill pipe, the flexible drill pipes can be prevented from colliding and extruding with each other, the flexible drill pipe is prevented from deforming or even being damaged in the transportation process, the device can flexibly protect the flexible drill pipe, and the device can be adjusted according to the diameter of the flexible drill pipe.
Description
Technical Field
The invention belongs to the technical field of flexible drill pipes, and particularly relates to a flexible drill pipe carrying device.
Background
The flexible pipe comprises an expansion pipe and a corrugated pipe, is a new product of a casing family developed at the end of the last century abroad, and is mainly used for optimizing the well body structure of a deep well, preventing the well wall from dropping and collapsing, plugging a high-pressure layer or a low-pressure leakage layer, repairing damaged casings in the well, increasing the oil drainage area of a production interval under the condition of a certain open hole diameter and the like.
Because the hardness of the flexible drill pipe is lower, more flexible drill pipes are overlapped during carrying, the flexible drill pipe at the bottom is stressed, the flexible drill pipe is easy to deform or even break in the transportation or storage process, and the quality of the flexible drill pipe cannot be ensured.
Disclosure of Invention
The invention aims to provide a flexible drill pipe carrying device, which is characterized in that after a support is fixed under the action of a support rod, the support plate is pushed by the action force of a spring and a tension spring in the support to support the inner wall of a flexible drill pipe by the support plate, so that the flexible drill pipes can be prevented from colliding and extruding with each other, the flexible drill pipes can be prevented from deforming or even being damaged in the transportation process, the flexible drill pipes can be flexibly protected by the device, and the device can be adjusted according to the diameter of the flexible drill pipes.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a flexible drill pipe carrying device which comprises a conveying plate, wherein a positioning plate is fixed on the upper surface of the conveying plate, a plurality of mounting holes are formed in the surface of the positioning plate, and a plurality of limiting grooves are formed in one side of the positioning plate;
a limiting hole is formed in the limiting groove and penetrates through the positioning plate;
a mounting rod penetrates through the inside of the mounting hole, a limiting plate is fixed at one end of the mounting rod, a limiting rod is fixed at one side of the limiting plate, a first handle is fixed at one side of the limiting plate, and a fixing groove is formed in the surface of the limiting rod;
a fixing plate is movably connected inside the fixing groove, a limiting block is fixed on one side of the fixing plate, first threaded holes are formed in the fixing plate and one side of the locating plate, which is far away from the limiting groove, and threaded nails are connected inside the first threaded holes in a threaded manner;
a first threaded pipe is arranged at one end of the mounting rod, a threaded nail is connected to the interior of the first threaded pipe in a threaded manner, a support rod is fixed at one end of the threaded nail, a plurality of mounting grooves are formed in the surface of the support rod, and positioning holes are formed in one sides of the mounting grooves;
a positioning rod penetrates through the positioning hole, a second threaded pipe is fixed at one end of the supporting rod, a second threaded rod is fixed at one end of the positioning rod, and the second threaded rod is in threaded connection with the second threaded pipe;
the support device comprises a shell, a through pipe is fixed inside the shell, a spring is fixed inside the shell, a movable plate is fixed at one end of the spring, a plurality of telescopic rods are fixed on one side of the movable plate, tension springs are sleeved outside the telescopic rods, a support pipe is fixed on one side of the movable plate, and a support plate is fixed at one end of the support pipe;
the novel adjustable sliding chute is characterized in that sliding chutes are fixed on two sides of the inner wall of the shell, a plurality of mounting plates are fixed on one side of the movable plate, adjusting rods are fixed between the mounting plates, and pulleys are fixed on the outer sides of the adjusting rods.
Further, a containing box is fixed at the bottom of the conveying plate, and a protection plate is movably connected inside the containing box.
Further, a second threaded hole is formed in the outer side of the containing box and the surface of the protection plate, and a second threaded rod is connected to the inner portion of the second threaded hole in a threaded mode.
Furthermore, a plurality of adjusting holes are formed in the surface of the conveying plate, movable rods penetrate through the adjusting holes, and universal wheels are fixed at one ends of the movable rods.
Further, a first protection plate is fixed on the outer side of the movable rod, a third threaded pipe is fixed at one end, away from the universal wheel, of the movable rod, a third threaded rod is connected to the inner portion of the third threaded pipe in a threaded mode, and a second protection plate is fixed at one end of the third threaded rod.
Furthermore, a plurality of connecting plates are fixed on one side of the conveying plate, and a connecting rod is fixed between the two connecting plates.
Furthermore, the connecting pipe is sleeved on the outer side of the connecting rod, third threaded holes are formed in the surfaces of the connecting pipe and the connecting rod, a fourth threaded rod is connected to the inner portion of each third threaded hole in a threaded mode, and a push rod is fixed to the outer side of the connecting pipe.
Further, extension spring one end and fly leaf fixed connection, the extension spring keeps away from fly leaf one end and shells inner wall fixed connection.
The invention has the following beneficial effects:
1. according to the invention, after the support is fixed through the action of the support rod, the support plate is pushed by the action force of the spring and the tension spring in the support, so that the support plate supports the inner wall of the flexible drill pipe, the flexible drill pipes can be prevented from colliding and extruding with each other, the flexible drill pipe is prevented from deforming or even being damaged in the transportation process, the device can flexibly protect the flexible drill pipe, and the device can be adjusted according to the diameter of the flexible drill pipe.
2. According to the invention, through the action of the adjusting hole, when the conveying plate needs to be moved, the conveying plate is lifted, the movable rod penetrates through the adjusting hole, and then the third threaded rod is turned, so that the universal wheel can be fixed, and the conveying plate can be pushed to move.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a flexible drill pipe handling device according to the present invention;
FIG. 2 is a schematic view of a rear view structure according to the present invention;
FIG. 3 is a schematic structural view of the present invention without the support rod;
FIG. 4 is a schematic view of the construction of the mounting bar of the present invention;
FIG. 5 is a schematic view of a support bar according to the present invention;
FIG. 6 is a schematic view of a fixing plate according to the present invention;
FIG. 7 is a schematic view of a positioning rod according to the present invention;
FIG. 8 is a schematic view of the internal structure of the support of the present invention;
FIG. 9 is a schematic view of the bottom view of the support of the present invention;
FIG. 10 is a schematic view of the movable rod structure of the present invention;
FIG. 11 is a schematic view of a push rod according to the present invention;
FIG. 12 is a schematic view of a fender panel according to the present invention;
FIG. 13 is an enlarged view of a portion of FIG. 1;
FIG. 14 is an enlarged view of a portion of FIG. 1 at B in accordance with the present invention;
FIG. 15 is an enlarged view of a portion of the invention at C of FIG. 8;
FIG. 16 is an enlarged view of a portion of FIG. 2 in accordance with the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-transport plate, 2-positioning plate, 3-mounting hole, 4-limiting groove, 5-limiting hole, 6-mounting rod, 7-limiting plate, 8-limiting rod, 9-first handle, 10-fixing groove, 11-fixing plate, 12-limiting block, 13-first threaded hole, 14-threaded nail, 15-first threaded pipe, 16-threaded nail, 17-supporting rod, 18-mounting groove, 19-positioning hole, 20-positioning rod, 21-second threaded pipe, 22-second threaded rod, 23-support, 24-housing, 25-through pipe, 26-spring, 27-movable plate, 28-telescopic rod, 29-tension spring, 30-support tube, 31-support plate, 32-sliding groove, 33-mounting plate, 34-adjusting rod, 35-pulley, 36-containing box, 37-protective plate, 38-second threaded hole, 39-second threaded rod, 40-adjusting hole, 41-movable rod, 42-universal wheel, 43-first protective plate, 44-third threaded pipe, 45-third threaded rod, 46-second protective plate, 47-connecting plate, 48-connecting rod, 49-connecting pipe, 50-third threaded hole, 51-fourth threaded rod and 52-push rod.
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.
Referring to fig. 1 to 16, the present invention is a flexible drill pipe conveying device, including a conveying plate 1, a positioning plate 2 fixed on the upper surface of the conveying plate 1, a plurality of mounting holes 3 formed on the surface of the positioning plate 2, and a plurality of limiting grooves 4 formed on one side of the positioning plate 2;
a limiting hole 5 is formed in the limiting groove 4, and the limiting hole 5 penetrates through the positioning plate 2;
a mounting rod 6 penetrates through the mounting hole 3, a limiting plate 7 is fixed at one end of the mounting rod 6, a limiting rod 8 is fixed at one side of the limiting plate 7, a first handle 9 is fixed at one side of the limiting plate 7, and a fixing groove 10 is formed in the surface of the limiting rod 8;
a fixing plate 11 is movably connected inside the fixing groove 10, a limiting block 12 is fixed on one side of the fixing plate 11, first threaded holes 13 are formed in the fixing plate 11 and one side of the positioning plate 2, which is far away from the limiting groove 4, and threaded nails 14 are connected inside the first threaded holes 13 in a threaded manner;
one end of the mounting rod 6 is provided with a first threaded pipe 15, the interior of the first threaded pipe 15 is in threaded connection with a threaded nail 16, one end of the threaded nail 16 is fixed with a support rod 17, the surface of the support rod 17 is provided with a plurality of mounting grooves 18, and one side of each mounting groove 18 is provided with a positioning hole 19;
when the fixing device is used, the mounting rod 6 is clamped into the mounting hole 3 in the surface of the positioning plate 2, the limiting plate 7 on one side of the mounting rod 6 is clamped into the limiting groove 4, meanwhile, the limiting rod 8 penetrates through the limiting hole 5, then, the fixing plate 11 is clamped into the fixing groove 10, the threaded nail 14 is rotated into the first threaded hole 13, the mounting rod 6 is fixed, and after the mounting rod 6 is fixed, the first threaded rod 16 is rotated into the first threaded pipe 15, so that the supporting rod 17 can be fixed;
a positioning rod 20 penetrates through the positioning hole 19, a second threaded pipe 21 is fixed at one end of the supporting rod 17, a second threaded rod 22 is fixed at one end of the positioning rod 20, and the second threaded rod 22 is in threaded connection with the second threaded pipe 21;
a support 23 is movably connected inside the mounting groove 18, the support 23 comprises a shell 24, a through pipe 25 is fixed inside the shell 24, a spring 26 is fixed inside the shell 24, a movable plate 27 is fixed at one end of the spring 26, a plurality of telescopic rods 28 are fixed on one side of the movable plate 27, a tension spring 29 is sleeved outside the telescopic rods 28, a support pipe 30 is fixed on one side of the movable plate 27, and a support plate 31 is fixed on one end of the support pipe 30;
the sliding grooves 32 are fixed on both sides of the inner wall of the shell 24, the mounting plates 33 are fixed on one side of the movable plate 27, the adjusting rod 34 is fixed between the two mounting plates 33, and the pulley 35 is fixed on the outer side of the adjusting rod 34;
when transporting the flexible drill pipe, can overlap the pipe in the bracing piece 17 outside, if the flexible drill pipe diameter that will transport is great, cup joint the condition that can appear rocking in the bracing piece 17 outside, can go into mounting groove 18 with casing 24 card, and inject locating lever 20 into locating hole 19, locating lever 20 passes locating hole 19 and the inside pipe 25 that runs through of casing 24, with this fixed good support 23, the inside spring 26 of support 23 and the effort promotion backup pad 31 of extension spring 29, make backup pad 31 support the flexible drill pipe inner wall.
As shown in fig. 3, a storage box 36 is fixed at the bottom of the transport plate 1, and a protection plate 37 is movably connected inside the storage box 36.
As shown in fig. 3 and 12, the outside of the storage box 36 and the surface of the protection plate 37 are provided with second screw holes 38, and second screw rods 39 are screwed into the second screw holes 38.
As shown in fig. 10, the surface of the transport plate 1 is provided with a plurality of adjusting holes 40, a movable rod 41 penetrates through the adjusting holes 40, and one end of the movable rod 41 is fixed with a universal wheel 42.
As shown in fig. 10, a first protection plate 43 is fixed on the outer side of the movable rod 41, a third threaded pipe 44 is fixed on one end of the movable rod 41 away from the universal wheel 42, a third threaded rod 45 is connected to the inner portion of the third threaded pipe 44 in a threaded manner, and a second protection plate 46 is fixed on one end of the third threaded rod 45.
As shown in fig. 16, a plurality of connecting plates 47 are fixed on one side of the transport plate 1, and a connecting rod 48 is fixed between the two connecting plates 47.
As shown in fig. 16, a connecting pipe 49 is sleeved on the outer side of the connecting rod 48, third threaded holes 50 are formed in the surfaces of the connecting pipe 49 and the connecting rod 48, a fourth threaded rod 51 is connected to the inner portion of each third threaded hole 50 in a threaded manner, and a push rod 52 is fixed on the outer side of the connecting pipe 49.
As shown in fig. 8-9, one end of the tension spring 29 is fixedly connected to the movable plate 27, and one end of the tension spring 29 away from the movable plate 27 is fixedly connected to the inner wall of the housing 24.
The working principle of the invention is as follows: when the flexible drill pipe transportation device is used, the installation rod 6 is clamped into the installation hole 3 on the surface of the positioning plate 2, the limiting plate 7 on one side of the installation rod 6 is clamped into the limiting groove 4, the limiting rod 8 penetrates through the limiting hole 5, then the fixing plate 11 is clamped into the fixing groove 10, the screw nail 14 is rotated into the first threaded hole 13, the installation rod 6 is fixed, the first threaded rod 16 is rotated into the first threaded pipe 15 after the installation rod 6 is fixed, the supporting rod 17 can be fixed, when the flexible drill pipe is transported, the pipe can be sleeved outside the supporting rod 17, if the diameter of the flexible drill pipe to be transported is larger, the flexible drill pipe is sleeved outside the supporting rod 17 and shakes, the shell 24 can be clamped into the installation groove 18, the positioning rod 20 is inserted into the positioning hole 19, the positioning rod 20 penetrates through the positioning hole 19 and the through pipe 25 in the shell 24, so that the supporting device 23, the spring 26 in the supporting device 23 and the tension spring 29 are fixed to push the supporting plate 31, make backup pad 31 support flexible drill pipe inner wall, can prevent flexible drill pipe collision each other, the extrusion, avoid flexible drill pipe deformation in the transportation even damaged, the device can be nimble protect flexible drill pipe, and can adjust according to the diameter of flexible drill pipe, can put into containing box 36 with the spare part that has changed down simultaneously, prevent that the spare part from losing, when needs remove transport plate 1, lift transport plate 1, pass regulating hole 40 with movable rod 41, turn on third threaded rod 45 again, universal wheel 42 can be fixed, can promote transport plate 1 motion, the motion that the device can be nimble, be convenient for transport flexible drill pipe, can collect and accomodate and transport and integrative, more the person of facilitating the use operates.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a flexible drill pipe handling device, includes transport plate (1), its characterized in that: a positioning plate (2) is fixed on the upper surface of the conveying plate (1), a plurality of mounting holes (3) are formed in the surface of the positioning plate (2), and a plurality of limiting grooves (4) are formed in one side of the positioning plate (2);
a limiting hole (5) is formed in the limiting groove (4), and the limiting hole (5) penetrates through the positioning plate (2);
a mounting rod (6) penetrates through the mounting hole (3), a limiting plate (7) is fixed at one end of the mounting rod (6), a limiting rod (8) is fixed at one side of the limiting plate (7), and a fixing groove (10) is formed in the surface of the limiting rod (8);
a fixing plate (11) is movably connected inside the fixing groove (10), a limiting block (12) is fixed on one side of the fixing plate (11), first threaded holes (13) are formed in the fixing plate (11) and one side, far away from the limiting groove (4), of the positioning plate (2), and threaded nails (14) are connected inside the first threaded holes (13) in a threaded mode;
one end of the mounting rod (6) is provided with a first threaded pipe (15), a threaded nail (16) is connected with the inner part of the first threaded pipe (15) in a threaded manner, one end of the threaded nail (16) is fixed with a support rod (17), the surface of the support rod (17) is provided with a plurality of mounting grooves (18), and one side of each mounting groove (18) is provided with a positioning hole (19);
a positioning rod (20) penetrates through the positioning hole (19), a second threaded pipe (21) is fixed at one end of the supporting rod (17), a second threaded rod (22) is fixed at one end of the positioning rod (20), and the second threaded rod (22) is in threaded connection with the second threaded pipe (21);
the supporting device (23) is movably connected inside the mounting groove (18), the supporting device (23) comprises a shell (24), a through pipe (25) is fixed inside the shell (24), a spring (26) is fixed inside the shell (24), a movable plate (27) is fixed at one end of the spring (26), a plurality of telescopic rods (28) are fixed on one side of the movable plate (27), tension springs (29) are sleeved outside the telescopic rods (28), a supporting pipe (30) is fixed on one side of the movable plate (27), and a supporting plate (31) is fixed at one end of the supporting pipe (30);
both sides of the inner wall of the shell (24) are fixed with sliding grooves (32), one side of the movable plate (27) is fixed with a plurality of mounting plates (33), two adjusting rods (34) are fixed between the mounting plates (33), and pulleys (35) are fixed on the outer sides of the adjusting rods (34).
2. The flexible drill pipe handling device according to claim 1, characterized in that a storage box (36) is fixed at the bottom of the transport plate (1), and a protection plate (37) is movably connected inside the storage box (36).
3. A flexible drill pipe handling device according to claim 2, characterized in that the outside of the container (36) and the surface of the fender (37) are provided with second threaded holes (38), and the second threaded holes (39) are internally threaded with second threaded rods (38).
4. The flexible drill pipe conveying device according to claim 1, characterized in that a plurality of adjusting holes (40) are formed in the surface of the conveying plate (1), a movable rod (41) penetrates through the adjusting holes (40), and a universal wheel (42) is fixed at one end of the movable rod (41).
5. The flexible drill pipe handling device according to claim 4, characterized in that a first protection plate (43) is fixed on the outer side of the movable rod (41), a third threaded pipe (44) is fixed on one end of the movable rod (41) far away from the universal wheel (42), a third threaded rod (45) is connected to the inner part of the third threaded pipe (44) in a threaded manner, and a second protection plate (46) is fixed on one end of the third threaded rod (45).
6. The handling device for flexible drill pipes according to claim 1, characterized in that a plurality of connection plates (47) are fixed on one side of the transport plate (1), and a connection rod (48) is fixed between the two connection plates (47).
7. The flexible drill pipe handling device according to claim 6, characterized in that the connecting rod (48) is sleeved with a connecting pipe (49), the connecting pipe (49) and the connecting rod (48) are provided with a third threaded hole (50) on the surface, and a fourth threaded rod (51) is connected to the third threaded hole (50) in a threaded manner.
8. A flexible drill pipe handling device according to claim 7, characterized in that a push rod (52) is fixed outside the connection tube (49).
9. The flexible drill pipe handling device according to claim 1, wherein one end of the tension spring (29) is fixedly connected with the movable plate (27), and one end of the tension spring (29) far away from the movable plate (27) is fixedly connected with the inner wall of the housing (24).
10. The apparatus according to claim 1, wherein a first handle (9) is fixed on one side of the limiting plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011095200.1A CN112224250A (en) | 2020-10-14 | 2020-10-14 | Flexible drill pipe carrying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011095200.1A CN112224250A (en) | 2020-10-14 | 2020-10-14 | Flexible drill pipe carrying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112224250A true CN112224250A (en) | 2021-01-15 |
Family
ID=74111887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011095200.1A Withdrawn CN112224250A (en) | 2020-10-14 | 2020-10-14 | Flexible drill pipe carrying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112224250A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112849240A (en) * | 2021-01-22 | 2021-05-28 | 吴小珍 | Plate processing and stacking device and using method thereof |
| CN114291147A (en) * | 2021-12-07 | 2022-04-08 | 六安煜晟电子科技有限公司 | Feeding device for PCB drill bit production |
-
2020
- 2020-10-14 CN CN202011095200.1A patent/CN112224250A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112849240A (en) * | 2021-01-22 | 2021-05-28 | 吴小珍 | Plate processing and stacking device and using method thereof |
| CN114291147A (en) * | 2021-12-07 | 2022-04-08 | 六安煜晟电子科技有限公司 | Feeding device for PCB drill bit production |
| CN114291147B (en) * | 2021-12-07 | 2024-01-23 | 六安煜晟电子科技有限公司 | Material feeding unit is used in production of PCB drill bit |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210115 |
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| WW01 | Invention patent application withdrawn after publication |