CN220233989U - Cable laying wire drawing device - Google Patents
Cable laying wire drawing device Download PDFInfo
- Publication number
- CN220233989U CN220233989U CN202320386991.6U CN202320386991U CN220233989U CN 220233989 U CN220233989 U CN 220233989U CN 202320386991 U CN202320386991 U CN 202320386991U CN 220233989 U CN220233989 U CN 220233989U
- Authority
- CN
- China
- Prior art keywords
- device body
- fixedly connected
- rod
- gear
- transmission
- 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.)
- Active
Links
- 238000005491 wire drawing Methods 0.000 title claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims description 41
- 238000010276 construction Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Abstract
The utility model relates to the technical field of electric power construction auxiliary equipment, in particular to a cable laying wire stretcher, which comprises a device body and further comprises: the placing groove is formed in the middle of the upper surface of the device body; the wire pulling mechanism is arranged above the placing groove; the wire drawing groove is formed in one side of the placing groove; the moving mechanism is arranged on the lower surface of the device body; the manipulator is fixedly connected with one side of the device body; the servo motor is fixedly connected with the bottom of the device body, and the output end of the servo motor is fixedly connected with a driving gear; according to the utility model, the moving mechanism is arranged to provide automatic walking power for the whole device body, so that the wire pulling efficiency is effectively improved, and the time and labor required by wire pulling are saved.
Description
Technical Field
The utility model relates to the technical field of auxiliary equipment for electric power construction, in particular to a cable laying wire stretcher.
Background
The cable is used as a wire for transmitting electric energy, so that the cable can be used for transmitting electric energy in a long distance, but the limitation of the cable in erection is larger at present, because the cable needs to transmit electric energy in a long distance, the length of the cable is very long, and further, the cable is very troublesome to drag when being erected, and erectors often need to pull the cable forcefully to drag longer cables;
the wires and cables are usually arranged in a circumferential bundle, and a cable wire drawing machine is needed in the process of laying or laying the wires and cables; the cable wire stretcher is an electric machine for laying a power cable (or a communication cable); the cable laying machine can be matched with a cable tractor, a lifter and other cable laying machines, is convenient and quick to construct, and can greatly save manpower and material resources, thereby effectively reducing construction cost; the cable wire stretcher is suitable for large-scale urban power grid transformation, is suitable for large-section and long-distance cable laying, reduces labor intensity and improves construction quality; however, most of the existing wire stretcher is manually pulled, so that the burden is large, and time and labor are wasted.
Disclosure of Invention
The utility model aims to provide a cable laying wire stretcher for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a cable laying wire stretcher, comprising a device body, further comprising:
the placing groove is formed in the middle of the upper surface of the device body;
the wire pulling mechanism is arranged above the placing groove;
the wire drawing groove is formed in one side of the placing groove;
the moving mechanism is arranged on the lower surface of the device body;
and the manipulator is fixedly connected with one side of the device body.
As a preferred embodiment of the present utility model,
the moving mechanism includes:
the servo motor is fixedly connected with the bottom of the device body, and the output end of the servo motor is fixedly connected with a driving gear;
the two transmission rods are arranged and respectively connected with two sides of the bottom of the device body in a rotating way, and the two ends of the transmission rods are fixedly connected with guide wheels;
the driven gear is fixedly connected with one end of the transmission rod close to the servo motor, and the driven gear is meshed with the driving gear;
the positive crown gear is fixedly connected with one end of a transmission rod at one side of the bottom of the device body;
the reverse crown gear is fixedly connected with one end of a transmission rod at the other side of the bottom of the device body;
the transmission gear set is rotationally connected with the bottom of the device body, and two ends of the transmission gear set are respectively meshed with the forward crown gear and the reverse crown gear;
the driving gear is driven to rotate through the starting of the servo motor, the driven gear is driven to rotate, the transmission rod is driven to rotate, the reverse crown gear is driven to rotate through the meshing of the forward crown gear and the transmission gear set, the whole guide wheel is driven to rotate, automatic walking power is provided for the whole device body, the wire pulling efficiency is effectively improved, and time and labor required by wire pulling are saved.
As a preferred embodiment of the present utility model,
the wire pulling mechanism includes:
the fixing plates are provided with two fixing plates and are fixedly connected with two sides of the upper surface of the placement groove respectively, and clamping grooves are formed in the upper ends of the fixing plates;
the guide rod is arranged between the two fixing plates, two ends of the guide rod are respectively and rotatably connected with the two clamping grooves, and two ends of each clamping groove are fixedly connected with a rotating wheel;
the positioning plates are arranged in total and fixedly connected with the middle parts of the inner sides of the two fixing plates respectively;
the positioning guide rod is arranged in the middle of the positioning plates, and two ends of the positioning guide rod are respectively and rotatably connected with the two positioning plates;
the guide wheel mechanism comprises:
the upper end of the supporting rod is connected with a hinge which is hinged with the surface of the device body;
the wire rod is rotationally connected with the other end of the supporting rod;
one end of the spring is fixedly connected with one side of the supporting rod, and the other end of the spring is fixedly connected with the surface of the device body;
through the mechanism of acting as go-between that sets up, place the guide arm that twines the cable inside the draw-in groove, pass the location guide arm outside later and pass the draw-in groove, pass the guide pulley mechanism lower extreme that is close later, pass through the device body lower surface again after bypassing the transmission line of laying, pass the guide pulley mechanism lower extreme of device body lower surface at last, the rotating electrical machines starts, drive cable is pulled downwards, when cable laying resistance is great, the spring is compressed shrink when cable is tight, provide the buffering for the cable, effectually provide the power of laying for the cable, the pressure that brings when can alleviate cable tight simultaneously, place too tight influence laying, effectually improve cable laying's efficiency and security.
As a preferred embodiment of the present utility model,
the storage battery is fixedly connected with one end of the inner side of the device body;
the auxiliary rod is fixedly connected with the middle part of the inner side of the device body, one end of the auxiliary rod is fixedly connected with a rotating motor, the output end of the rotating motor penetrates through one end of the auxiliary rod and is fixedly connected with one end of a laying transmission rod, and the laying transmission rod is in rotary connection with the inner part of the auxiliary rod;
the guide wheel mechanisms are arranged in the device body and in the middle of the lower surface of the device body respectively;
the main controller is fixedly connected with one side of the inside of the device body and is respectively and electrically connected with the manipulator, the servo motor, the storage battery and the rotating motor;
through the battery that sets up, the effectual power that provides the continuation of journey for this device, the action of this device is wholly coordinated to the master controller that sets up simultaneously, is provided with wireless module in the master controller, can let staff's remote control.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the driving gear is driven to rotate by starting the servo motor, so that the driven gear is driven to rotate, the transmission rod is driven to rotate, and the reverse crown gear is driven to rotate by meshing the forward crown gear and the transmission gear set, so that the whole guide wheel is driven to rotate, thereby providing automatic walking power for the whole device body, effectively improving the wire pulling efficiency, and saving the time and labor required by wire pulling.
2. According to the utility model, the guide rod wound with the cable is placed in the clamping groove through the wire pulling mechanism, the cable passes through the outer side of the positioning guide rod, passes through the wire pulling groove, then passes through the lower end of the close guide wheel mechanism, bypasses the laying transmission rod, passes through the lower surface of the device body, finally passes through the lower end of the guide wheel mechanism on the lower surface of the device body, and starts the rotating motor to drive the cable to be pulled downwards.
3. According to the utility model, the continuous power is effectively provided for the device through the storage battery, meanwhile, the main controller is arranged to integrally coordinate the action of the device, and the wireless module is arranged in the main controller, so that a worker can remotely control the device.
Drawings
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic diagram of a wire pulling mechanism according to the present utility model;
FIG. 3 is a schematic diagram of a moving mechanism according to the present utility model;
FIG. 4 is a schematic diagram of the overall internal mechanism of the present utility model;
fig. 5 is a schematic structural diagram of a guide wheel mechanism according to the present utility model.
In the figure: 1. a device body; 2. a wire pulling mechanism; 3. a placement groove; 4. a wire drawing groove; 5. an operator; 6. a moving mechanism; 7. a fixing plate; 8. a rotating wheel; 9. a clamping groove; 10. a guide rod; 11. a guide wheel; 12. a transmission rod; 13. positive crown teeth; 14. a driven gear; 15. a drive gear; 16. a servo motor; 17. a drive gear set; 18. reverse crown teeth; 19. a positioning plate; 20. positioning a guide rod; 21. a storage battery; 22. an auxiliary lever; 23. a rotating electric machine; 24. laying a transmission rod; 25. a guide wheel mechanism; 26. a support rod; 27. a wire rod; 28. a hinge; 29. a spring; 30. and a master controller.
Detailed Description
In order to facilitate understanding of the technical means, objects and effects of the present utility model, embodiments of the present utility model will be described in detail with reference to the accompanying drawings.
It is to be noted that all terms used for directional and positional indication in the present utility model, such as: "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "top", "low", "lateral", "longitudinal", "center", etc. are merely used to explain the relative positional relationship, connection, etc. between the components in a particular state (as shown in the drawings), and are merely for convenience of description of the present utility model, and do not require that the present utility model must be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model. Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1-5, the present utility model provides a technical solution:
a cable laying wire stretcher, comprising a device body 1, further comprising:
the placing groove 3 is formed in the middle of the upper surface of the device body 1;
the wire pulling mechanism 2 is arranged above the placing groove 3;
the wire drawing groove 4 is formed in one side of the placing groove 3;
the moving mechanism 6 is arranged on the lower surface of the device body 1;
and the manipulator 5 is fixedly connected with one side of the device body 1.
As an example of the present utility model,
the moving mechanism 6 includes:
the servo motor 16, the servo motor 16 is fixedly connected with the bottom of the device body 1, and the output end of the servo motor 16 is fixedly connected with the driving gear 15;
the two transmission rods 12 are arranged in total and are respectively connected with two sides of the bottom of the device body 1 in a rotating way, and the two ends of the transmission rods 12 are fixedly connected with guide wheels 11;
the driven gear 14, the driven gear 14 is fixedly connected with one end of the transmission rod 12 close to the servo motor 16, and the driven gear 14 is meshed with the driving gear 15;
the positive crown gear 13, the positive crown gear 13 is fixedly connected with one end of a transmission rod 12 at one side of the bottom of the device body 1;
the reverse crown gear 18, the reverse crown gear 18 is fixedly connected with one end of the transmission rod 12 at the other side of the bottom of the device body 1;
the transmission gear set 17 is rotationally connected with the bottom of the device body 1, and two ends of the transmission gear set 17 are respectively meshed with the forward crown gear 13 and the reverse crown gear 18;
the driving gear 15 is driven to rotate by the starting of the servo motor 16, the driven gear 14 is driven to rotate, the transmission rod 12 is driven to rotate, the reverse crown gear 18 is driven to rotate by the meshing of the forward crown gear 13 and the transmission gear set 17, the whole guide wheel 11 is driven to rotate, automatic walking power is provided for the whole device body, the wire pulling efficiency is effectively improved, and the time and the labor required by wire pulling are saved.
As an example of the present utility model,
the wire pulling mechanism 2 includes:
the fixing plates 7 are provided with two fixing plates 7 and are respectively fixedly connected with two sides of the upper surface of the placing groove 3, and clamping grooves 9 are formed in the upper ends of the fixing plates 7;
the guide rod 10 is arranged between the two fixing plates 7, two ends of the guide rod 10 are respectively and rotatably connected with the two clamping grooves 9, and two ends of each clamping groove 9 are fixedly connected with one rotating wheel 8;
the positioning plates 19 are arranged in total, and the two positioning plates 19 are fixedly connected with the middle parts of the inner sides of the two fixing plates 7 respectively;
the positioning guide rod 20 is arranged in the middle of the positioning plate 19, and two ends of the positioning guide rod 20 are respectively and rotatably connected with the two positioning plates 19;
the guide pulley mechanism 25 includes:
the upper end of the supporting rod 26 is fixedly connected with a hinge 28, and the hinge 28 is hinged with the surface of the device body 1;
the wire rod 27, the wire rod 27 is connected with another end of the support rod 26 in a rotating way;
one end of the spring 29 is fixedly connected with one side of the supporting rod 26, and the other end of the spring 29 is fixedly connected with the surface of the device body 1;
through the stay wire mechanism 2 that sets up, the guide arm 10 that the piece twines the cable is placed inside draw-in groove 9, pass the location guide arm 20 outside later and pass the stay wire groove 4, pass the guide pulley mechanism 25 lower extreme that is close later, pass through the device body 1 lower surface again after bypassing the transmission line 24 of laying, pass the guide pulley mechanism 25 lower extreme of device body 1 lower surface at last, rotating electrical machines 23 start, drive the cable and be pulled downwards, when cable laying resistance is great, spring 29 is compressed shrink when cable tightens, provide the buffering for the cable, effectually provide the power of laying for the cable, can alleviate the pressure that brings when cable is tightly strutted simultaneously, place too tight influence laying, effectually improve cable laying's efficiency and security.
As an example of the present utility model,
the storage battery 21, the storage battery 21 is fixedly connected with one end of the inner side of the device body 1;
the auxiliary rod 22 is fixedly connected with the middle part of the inner side of the device body 1, one end of the auxiliary rod 22 is fixedly connected with a rotating motor 23, the output end of the rotating motor 23 penetrates through one end of the auxiliary rod 22 and is fixedly connected with one end of a laying transmission rod 24, and the laying transmission rod 24 is in rotary connection with the inner part of the auxiliary rod 22;
the guide wheel mechanisms 25 are arranged in the device body 1 and the middle of the lower surface of the device body 1 respectively, and the guide wheel mechanisms 25 are arranged in two;
the main controller 30, the main controller 30 is fixedly connected with one side of the inside of the device body 1, and the main controller 30 is respectively and electrically connected with the manipulator 5, the servo motor 16, the storage battery 21 and the rotating motor 23;
through the battery 21 that sets up, the effectual power that provides the continuation of journey for this device, the action of this device is wholly coordinated to the master controller 30 that sets up simultaneously, is provided with wireless module in master controller 30, can let the staff can remote control.
Working principle: the driving gear 15 is driven to rotate through the starting of the servo motor 16, the driven gear 14 is driven to rotate, the transmission rod 12 is driven to rotate, the reverse crown gear 18 is driven to rotate through the engagement of the forward crown gear 13 and the transmission gear set 17, the whole guide wheel 11 is driven to rotate, automatic walking power is provided for the whole device body, the guide rod 10 wound with the cable is placed inside the clamping groove 9, the cable passes through the outer side of the positioning guide rod 20 and passes through the wire slot 4, then passes through the lower end of the close guide wheel mechanism 25, then bypasses the laying transmission rod 24 and penetrates through the lower surface of the device body 1, finally passes through the lower end of the guide wheel mechanism 25 on the lower surface of the device body 1, the rotating motor 23 is started to drive the cable to be pulled downwards, when the cable laying resistance is large, the spring 29 is extruded and contracted to provide buffering for the cable, the main controller 30 is arranged to integrally coordinate the running power of the device through the storage battery 21.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The cable laying wire stretcher comprises a device body (1), and is characterized by further comprising:
the placing groove (3) is formed in the middle of the upper surface of the device body (1);
the wire pulling mechanism (2) is arranged above the placing groove (3);
the wire drawing groove (4) is formed in one side of the placing groove (3);
the moving mechanism (6) is arranged on the lower surface of the device body (1);
and the manipulator (5), wherein the manipulator (5) is fixedly connected with one side of the device body (1).
2. A cabling puller as set forth in claim 1 wherein:
the moving mechanism (6) includes:
the servo motor (16), the servo motor (16) is fixedly connected with the bottom of the device body (1), and the output end of the servo motor (16) is fixedly connected with a driving gear (15);
the two transmission rods (12) are arranged in total and are respectively connected with two sides of the bottom of the device body (1) in a rotating way, and guide wheels (11) are fixedly connected with two ends of each transmission rod (12);
the driven gear (14), driven gear (14) and be close to servo motor (16) transfer line (12) one end fixed connection, driven gear (14) and driving gear (15) meshing.
3. A cabling retractor according to claim 2, further comprising:
the positive crown gear (13), the positive crown gear (13) is fixedly connected with one end of a transmission rod (12) at one side of the bottom of the device body (1);
the reverse crown gear (18), the reverse crown gear (18) is fixedly connected with one end of a transmission rod (12) at the other side of the bottom of the device body (1);
the transmission gear set (17), the transmission gear set (17) is connected with the bottom of the device body (1) in a rotating way, and two ends of the transmission gear set (17) are respectively meshed with the forward crown gear (13) and the reverse crown gear (18).
4. A cabling puller as set forth in claim 1 wherein:
the wire pulling mechanism (2) comprises:
the fixing plates (7) are arranged in total, the two fixing plates (7) are fixedly connected with two sides of the upper surface of the placement groove (3) respectively, and clamping grooves (9) are formed in the upper ends of the fixing plates (7);
the guide rod (10) is arranged between the two fixing plates (7) and two ends of the guide rod are respectively and rotatably connected with the two clamping grooves (9), and two ends of each clamping groove (9) are fixedly connected with a rotating wheel (8);
the positioning plates (19) are arranged in total, and are fixedly connected with the middle parts of the inner sides of the two fixing plates (7) respectively;
the positioning guide rod (20) is arranged in the middle of the positioning plates (19), and two ends of the positioning guide rod (20) are respectively and rotatably connected with the two positioning plates (19).
5. The cabling retractor of claim 1, further comprising:
the storage battery (21), the said storage battery (21) is fixedly connected with one end of inboard of the apparatus body (1);
the auxiliary rod (22), auxiliary rod (22) and device body (1) inboard middle part fixed connection, auxiliary rod (22) one end fixedly connected with rotating electrical machines (23), rotating electrical machines (23) output runs through auxiliary rod (22) one end and with lay transmission pole (24) one end fixed connection, lay transmission pole (24) and auxiliary rod (22) inside swivelling joint;
the guide wheel mechanisms (25) are arranged in the device body (1) and in the middle of the lower surface of the device body (1) respectively, and the guide wheel mechanisms (25) are arranged in two;
the main controller (30), main controller (30) and the inside one side fixed connection of device body (1).
6. A cabling puller as set forth in claim 5 wherein:
the guide wheel mechanism (25) includes:
the upper end of the supporting rod (26) is fixedly connected with a hinge (28), and the hinge (28) is hinged with the surface of the device body (1);
the wire rod (27) is rotatably connected with the other end of the supporting rod (26);
and one end of the spring (29) is fixedly connected with one side of the supporting rod (26), and the other end of the spring (29) is fixedly connected with the surface of the device body (1).
7. A cabling puller as set forth in claim 6 wherein:
the main controller (30) is electrically connected with the manipulator (5), the servo motor (16), the storage battery (21) and the rotating motor (23) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320386991.6U CN220233989U (en) | 2023-03-06 | 2023-03-06 | Cable laying wire drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320386991.6U CN220233989U (en) | 2023-03-06 | 2023-03-06 | Cable laying wire drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220233989U true CN220233989U (en) | 2023-12-22 |
Family
ID=89179303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320386991.6U Active CN220233989U (en) | 2023-03-06 | 2023-03-06 | Cable laying wire drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220233989U (en) |
-
2023
- 2023-03-06 CN CN202320386991.6U patent/CN220233989U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106758885A (en) | A kind of bridge equipment | |
| CN210113241U (en) | Power line tension device for power line paying-off | |
| CN107123963A (en) | It is a kind of just to use type bridge equipment | |
| CN220233989U (en) | Cable laying wire drawing device | |
| CN211790403U (en) | Power cable erecting device | |
| CN212277797U (en) | Cable laying draw gear | |
| CN212151115U (en) | Cable arrangement device for communication engineering | |
| CN211691752U (en) | Pole erecting machine for communication line construction | |
| CN208037750U (en) | Patch quickly retracting device | |
| CN213326029U (en) | Multifunctional cable wire barrow | |
| CN212403025U (en) | Cable erecting device for building electromechanical installation | |
| CN117166838B (en) | Floor type double-rocker arm holding pole | |
| CN215625961U (en) | Stringing device for mounting power equipment | |
| CN210312847U (en) | Movable wire inlet device | |
| CN210763612U (en) | Polymer stay cord wiring improves device | |
| CN216659611U (en) | New energy automobile intelligent charging station convenient for arranging automobile charging wires | |
| CN220306037U (en) | Winding and bundling device for wire production | |
| CN210669284U (en) | Wire dragging device for power transmission and transformation | |
| CN220190321U (en) | Pipe penetrating device | |
| CN108996322A (en) | A kind of power engineering take-up | |
| CN213059636U (en) | Install convenient old line device of retrieving fast | |
| CN214013700U (en) | Electric engineering cable of power plant construction tool that acts as go-between | |
| CN220201059U (en) | Multifunctional power construction cable winding and unwinding device | |
| CN219708791U (en) | Wire and cable paying-off device | |
| CN217215733U (en) | Portable intelligent electric wire winding connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |