CN113896060A - Cable reel winding and unwinding device - Google Patents
Cable reel winding and unwinding device Download PDFInfo
- Publication number
- CN113896060A CN113896060A CN202111313553.9A CN202111313553A CN113896060A CN 113896060 A CN113896060 A CN 113896060A CN 202111313553 A CN202111313553 A CN 202111313553A CN 113896060 A CN113896060 A CN 113896060A
- Authority
- CN
- China
- Prior art keywords
- cable
- bottom plate
- cable reel
- roller
- reverse rotation
- Prior art date
- 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.)
- Pending
Links
- 238000004804 winding Methods 0.000 title claims abstract description 16
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4457—Arrangements of the frame or housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4481—Arrangements or adaptations for driving the reel or the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
Landscapes
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The invention provides a cable reel winding and unwinding device, which comprises: the supporting frame is provided with four upright posts; each upright post is provided with a slide rail; the bottom plate is connected with the slide rail in a sliding way; the slide rail is connected with a slide block in a sliding way; the cable reel is placed on the bottom plate, and the bottom plate is connected with every slider respectively, drives the cable reel and slides from top to bottom along the slide rail. Two groups of roller components are arranged on the bottom plate and arranged in parallel; the roller assembly comprises two rollers arranged side by side; the roller is provided with a roller groove; the bottom end of the cable reel is clamped inside the wheel groove. The device realizes that the cable drum rotates, conveniently receive and releases the cable, and device simple structure can realize the cable drum automatically and receive and release the cable operation, does not need artificial pulling cable or rotation cable drum. The labor intensity of operators is reduced, the operation can be realized by a single person, and the labor cost is saved.
Description
Technical Field
The invention relates to the technical field of cable winding and unwinding, in particular to a cable reel winding and unwinding device.
Background
The cable drum is a device for bearing and taking up and paying off cables, the cables in the existing cable drum are usually placed on the ground when being taken, and workers can drive the cable drum to move when dragging the cables, so that the cable drum can be cooperatively completed by multiple persons, time and labor are wasted, and the laying is very inconvenient. In addition, the cable is very inconvenient to recover.
Disclosure of Invention
The invention provides a cable reel winding and unwinding device which reduces the labor intensity of operators and can be operated by one person.
The device comprises: the supporting frame is provided with four upright posts; each upright post is provided with a slide rail; the bottom plate is connected with the slide rail in a sliding way; the slide rail is connected with a slide block in a sliding way; the cable reel is placed on the bottom plate, and the bottom plate is connected with every slider respectively, drives the cable reel and slides from top to bottom along the slide rail.
Preferably, two groups of roller assemblies are arranged on the bottom plate and arranged in parallel;
the roller assembly comprises two rollers arranged side by side;
the roller is provided with a roller groove;
the bottom end of the cable reel is clamped inside the wheel groove.
Preferably, the first end of the cable reel is connected with a first fixed shaft; the end part of the first fixed shaft is connected with a driven gear;
the second end of the cable reel is connected with a second fixed shaft, and a bearing is arranged on the second fixed shaft;
the upper part of the supporting frame is provided with a driving motor and a driving shaft;
the driving motor is connected with the driving shaft through a belt; the end part of the driving shaft is provided with a driving gear;
driven gear and the drive gear of first fixed shaft tip mesh mutually, and driving motor passes through the belt and drives the drive shaft rotation, and then meshes with drive gear mutually through driven gear and drive cable reel rotation.
Preferably, the upper part of the supporting frame is also provided with a connecting frame; the connecting frame is arranged opposite to the driving shaft;
the connecting frame is connected with a bearing bush;
the bearing is matched and contacted with the bearing bush.
Preferably, the supporting frame is provided with two sets of screw rods arranged in parallel with the upright posts;
a nut matched with the screw rod is arranged on the bottom plate;
the bottom plate is in threaded fit connection with the lead screw through a nut; the lead screw is provided with a square rotary driving section.
Preferably, the supporting frame is further provided with a control box;
the control box is internally provided with a storage battery, a singlechip, a forward and reverse rotation control circuit, a power switch, a motor forward and reverse rotation control switch and a display screen;
the storage battery is used for supplying power to the control box and the driving motor;
the single chip microcomputer is connected with the driving motor through a forward and reverse rotation control circuit, and is respectively connected with the power switch and the motor forward and reverse rotation control switch to acquire a power switch control instruction and a motor forward and reverse rotation control instruction to control the forward and reverse rotation of the driving motor
The single chip microcomputer is connected with the display screen and displays the running state of the driving motor and the electric quantity information of the storage battery.
Preferably, the bottom plate is also provided with a cable releasing roller;
the cable on the cable reel passes through the cable laying roller to be wound and unwound;
the cable releasing roller is provided with a counter for recording the number of the cables to be released and released; the counter is connected with the single chip microcomputer and displays the number of the cable to be wound and unwound on the display screen.
Preferably, the method further comprises the following steps: a remote controller; the remote controller is provided with a remote near-end change-over switch, a remote start-stop switch and a remote forward and reverse rotation control switch;
the remote near-end change-over switch, the remote start-stop switch and the remote forward and reverse rotation control switch are respectively connected with the single chip microcomputer.
According to the technical scheme, the invention has the following advantages:
the cable reel winding and unwinding device provided by the invention realizes the rotation of the cable reel, is convenient for winding and unwinding the cable, has a simple structure, can automatically realize the operation of winding and unwinding the cable by the cable reel, and does not need to manually pull the cable or rotate the cable reel. The labor intensity of operators is reduced, the operation can be realized by a single person, and the labor cost is saved.
The cable reel winding and unwinding device can adjust the height of the wound and unwound cable, so that the wound and unwound cable meets the use requirement.
The device can count the cable winding and unwinding, can also realize remote control, and is convenient for the operation of winding and unwinding the cable.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, 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 based on these drawings without creative efforts.
FIG. 1 is a schematic view of a cable reel retracting device;
FIG. 2 is a schematic view of an embodiment of a cable reel retracting device;
FIG. 3 is a schematic view of the driven gear meshing with the drive gear;
figure 4 is a schematic view of a bearing shell.
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.
In the cable reel storage apparatus provided by the present invention, when an element or layer is referred to as being "on" or "connected" or "coupled" to another element or layer, it may be directly on, connected or coupled to the other element or layer, or intervening elements or layers may also be present. In contrast, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element or layer, there are no intervening elements or layers present. Like numbers refer to like elements throughout. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Spatially relative terms such as "under …", "below", "lower", "above", and the like, may be used in cable drum pay-off devices provided by the present invention to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.
The terms used in the cable reel folding and unfolding apparatus provided by the present invention are only used for describing the specific embodiments, and are not intended to limit the description in this document. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
As shown in fig. 1 to 4, the cable reel winding and unwinding device provided by the present invention includes: the device comprises a supporting frame 2 and a bottom plate 3, wherein the supporting frame 2 is provided with four upright posts 1; support beams or support plates can be arranged among the four upright posts 1. Each upright post is provided with a slide rail 4; the bottom plate 3 is connected with the slide rail 4 in a sliding way; the slide rail 4 is connected with a slide block 5 in a sliding way; the cable reel is placed on the bottom plate 3, and the bottom plate 3 is connected with each slider 5 respectively, drives the cable reel and slides from top to bottom along the slide rail 4.
In order to conveniently place a cable reel and receive and release a cable, two groups of roller assemblies are arranged on the bottom plate 3 and arranged in parallel; the roller assembly comprises two rollers 6 arranged side by side; the roller 6 is provided with a wheel groove; the bottom end of the cable reel is clamped inside the wheel groove.
In the invention, a first end of a cable reel is connected with a first fixed shaft 7; the end part of the first fixed shaft 7 is connected with a driven gear 8; the second end of the cable reel is connected with a second fixed shaft 9, and a bearing 10 is arranged on the second fixed shaft 9; the upper part of the supporting frame 2 is provided with a driving motor 11 and a driving shaft 13; the driving motor 11 is connected with a driving shaft 13 through a belt 12; a driving gear 14 is mounted at the end of the driving shaft 13; the driven gear 8 at the end of the first fixed shaft 7 is engaged with the driving gear 14, and the driving motor 11 drives the driving shaft 13 to rotate through the belt 12, so as to drive the cable reel to rotate through the engagement of the driven gear 8 and the driving gear 14.
The upper part of the supporting frame 2 is also provided with a connecting frame 15; the connecting frame 15 is arranged opposite to the driving shaft 13; the connecting frame 15 is connected with a bearing bush 16; the bearing 10 is in mating contact with the bearing shell 16. The stability of the process of winding and unwinding the cable is guaranteed, and the cable reel is prevented from shaking when the cable is wound and unwound.
When the driven gear 8 of the cable reel needs to be meshed with the driving gear 14, the bottom plate 3 can be lifted firstly, the lifting can be driven by an air cylinder, if the cable reel is heavy, the lifting can also be driven by a forklift and other related equipment, the bottom of the bottom plate 3 can be supported after the height is reached, and the bottom plate 3 is kept at the height meshed with the driving gear 14 to reel and reel cables.
The invention also has a mode that the supporting frame 2 is provided with two sets of lead screws which are arranged in parallel with the upright posts 1; a nut matched with the screw rod is arranged on the bottom plate 3; the bottom plate 3 is in threaded fit connection with the lead screw through a nut; the lead screw is provided with a square rotary driving section. An operator rotates the screw rod through a wrench to further lift the bottom plate 3.
In order to control the cable winding and unwinding, the support frame 2 is also provided with a control box; the control box is internally provided with a storage battery, a singlechip, a forward and reverse rotation control circuit, a power switch, a motor forward and reverse rotation control switch and a display screen; the storage battery is used for supplying power to the control box and the driving motor; the single chip microcomputer is connected with the driving motor through the forward and reverse rotation control circuit, and the single chip microcomputer is respectively connected with the power switch and the motor forward and reverse rotation control switch to acquire a power switch control instruction and a motor forward and reverse rotation control instruction, controls the driving motor forward and reverse rotation single chip microcomputer to be connected with the display screen, and displays the running state of the driving motor and the electric quantity information of the storage battery.
The bottom plate 3 is also provided with a cable laying roller; the cable on the cable reel passes through the cable laying roller to be wound and unwound; the cable releasing roller is provided with a counter for recording the number of the cables to be released and released; the counter is connected with the single chip microcomputer and displays the number of the cable to be wound and unwound on the display screen.
The invention also includes: a remote controller; the remote controller is provided with a remote near-end change-over switch, a remote start-stop switch and a remote forward and reverse rotation control switch; the remote near-end change-over switch, the remote start-stop switch and the remote forward and reverse rotation control switch are respectively connected with the single chip microcomputer. An operator can use the remote controller to remotely control the operation of the driving motor, so that the cable can be remotely controlled to be wound and unwound.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A cable reel winding and unwinding device is characterized by comprising: the supporting frame (2) is provided with four upright posts (1); each upright post is provided with a slide rail (4); the bottom plate (3) is connected with the slide rail (4) in a sliding way; the slide rail (4) is connected with a slide block (5) in a sliding way; the cable reel is placed on the bottom plate (3), and the bottom plate (3) is connected with each sliding block (5) respectively to drive the cable reel to slide up and down along the sliding rail (4).
2. The cable drum reeling and unreeling device according to claim 1,
two groups of roller components are arranged on the bottom plate (3) in parallel;
the roller assembly comprises two rollers (6) arranged side by side;
the roller (6) is provided with a roller groove;
the bottom end of the cable reel is clamped inside the wheel groove.
3. The cable drum reeling and unreeling device according to claim 1 or 2,
the first end of the cable reel is connected with a first fixed shaft (7); the end part of the first fixed shaft (7) is connected with a driven gear (8);
the second end of the cable reel is connected with a second fixed shaft (9), and a bearing (10) is arranged on the second fixed shaft (9);
the upper part of the supporting frame (2) is provided with a driving motor (11) and a driving shaft (13);
the driving motor (11) is connected with the driving shaft (13) through a belt (12); a driving gear (14) is arranged at the end part of the driving shaft (13);
the driven gear (8) at the end part of the first fixed shaft (7) is meshed with the driving gear (14), the driving motor (11) drives the driving shaft (13) to rotate through the belt (12), and then the driven gear (8) is meshed with the driving gear (14) to drive the cable reel to rotate.
4. The cable drum reeling and unreeling device according to claim 3,
the upper part of the supporting frame (2) is also provided with a connecting frame (15); the connecting frame (15) is arranged opposite to the driving shaft (13);
the connecting frame (15) is connected with a bearing bush (16);
the bearing (10) is in fit contact with the bearing bush (16).
5. The cable drum reeling and unreeling device according to claim 1 or 2,
the supporting frame (2) is provided with two sets of lead screws which are arranged in parallel with the upright posts (1);
a screw nut matched with the screw rod is arranged on the bottom plate (3);
the bottom plate (3) is in threaded fit connection with the lead screw through a nut; the lead screw is provided with a square rotary driving section.
6. The cable drum reeling and unreeling device according to claim 1 or 2,
the supporting frame (2) is also provided with a control box;
the control box is internally provided with a storage battery, a singlechip, a forward and reverse rotation control circuit, a power switch, a motor forward and reverse rotation control switch and a display screen;
the storage battery is used for supplying power to the control box and the driving motor;
the single chip microcomputer is connected with the driving motor through a forward and reverse rotation control circuit, and is respectively connected with the power switch and the motor forward and reverse rotation control switch to acquire a power switch control instruction and a motor forward and reverse rotation control instruction to control the forward and reverse rotation of the driving motor
The single chip microcomputer is connected with the display screen and displays the running state of the driving motor and the electric quantity information of the storage battery.
7. The cable drum reeling and unreeling device according to claim 6,
the bottom plate (3) is also provided with a cable laying roller;
the cable on the cable reel passes through the cable laying roller to be wound and unwound;
the cable releasing roller is provided with a counter for recording the number of the cables to be released and released; the counter is connected with the single chip microcomputer and displays the number of the cable to be wound and unwound on the display screen.
8. The cable drum reeling and unreeling device according to claim 6,
further comprising: a remote controller; the remote controller is provided with a remote near-end change-over switch, a remote start-stop switch and a remote forward and reverse rotation control switch;
the remote near-end change-over switch, the remote start-stop switch and the remote forward and reverse rotation control switch are respectively connected with the single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111313553.9A CN113896060A (en) | 2021-11-08 | 2021-11-08 | Cable reel winding and unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111313553.9A CN113896060A (en) | 2021-11-08 | 2021-11-08 | Cable reel winding and unwinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113896060A true CN113896060A (en) | 2022-01-07 |
Family
ID=79193464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111313553.9A Pending CN113896060A (en) | 2021-11-08 | 2021-11-08 | Cable reel winding and unwinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113896060A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115028011A (en) * | 2022-06-13 | 2022-09-09 | 江西制造职业技术学院 | A dolly is accomodate in connecting wire arrangement for real standard of electrician |
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|---|---|---|---|---|
| CH153007A (en) * | 1931-01-22 | 1932-02-29 | Willi Alois | Cable rolling device for electrical lines. |
| US4022428A (en) * | 1976-04-02 | 1977-05-10 | Mantha Francois J | Lift device |
| CN107298350A (en) * | 2017-07-24 | 2017-10-27 | 成都菲斯普科技有限公司 | A kind of cable reel device |
| CN206680015U (en) * | 2017-04-29 | 2017-11-28 | 无锡市金正电缆有限公司 | A kind of cable reel installation |
| CN207748633U (en) * | 2018-06-01 | 2018-08-21 | 中铁九局集团电务工程有限公司 | Autoamtic boosting pay off rack |
| DE102017118462A1 (en) * | 2017-08-14 | 2019-02-14 | Willi Bauer | Cable reel with cable rewind drive |
| CN212712234U (en) * | 2020-07-26 | 2021-03-16 | 四川金明阳线缆有限公司 | Wire arranging device for cable |
| CN213112055U (en) * | 2020-07-09 | 2021-05-04 | 深圳市子恒通讯设备有限公司 | Optical cable self-rolling winding and unwinding device |
| CN213622619U (en) * | 2020-11-07 | 2021-07-06 | 南京爱姆科通信工程有限公司 | Pay-off rack device |
| CN214140950U (en) * | 2020-12-21 | 2021-09-07 | 福建源宏电力勘察设计有限公司 | Cable pay-off rack |
-
2021
- 2021-11-08 CN CN202111313553.9A patent/CN113896060A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH153007A (en) * | 1931-01-22 | 1932-02-29 | Willi Alois | Cable rolling device for electrical lines. |
| US4022428A (en) * | 1976-04-02 | 1977-05-10 | Mantha Francois J | Lift device |
| CN206680015U (en) * | 2017-04-29 | 2017-11-28 | 无锡市金正电缆有限公司 | A kind of cable reel installation |
| CN107298350A (en) * | 2017-07-24 | 2017-10-27 | 成都菲斯普科技有限公司 | A kind of cable reel device |
| DE102017118462A1 (en) * | 2017-08-14 | 2019-02-14 | Willi Bauer | Cable reel with cable rewind drive |
| CN207748633U (en) * | 2018-06-01 | 2018-08-21 | 中铁九局集团电务工程有限公司 | Autoamtic boosting pay off rack |
| CN213112055U (en) * | 2020-07-09 | 2021-05-04 | 深圳市子恒通讯设备有限公司 | Optical cable self-rolling winding and unwinding device |
| CN212712234U (en) * | 2020-07-26 | 2021-03-16 | 四川金明阳线缆有限公司 | Wire arranging device for cable |
| CN213622619U (en) * | 2020-11-07 | 2021-07-06 | 南京爱姆科通信工程有限公司 | Pay-off rack device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115028011A (en) * | 2022-06-13 | 2022-09-09 | 江西制造职业技术学院 | A dolly is accomodate in connecting wire arrangement for real standard of electrician |
| CN115028011B (en) * | 2022-06-13 | 2023-09-12 | 江西制造职业技术学院 | Connecting wire sorting and accommodating trolley for electrician practical training |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220107 |