CN209675841U - A kind of electrical engineering threading constructing device - Google Patents
A kind of electrical engineering threading constructing device Download PDFInfo
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- CN209675841U CN209675841U CN201920765996.3U CN201920765996U CN209675841U CN 209675841 U CN209675841 U CN 209675841U CN 201920765996 U CN201920765996 U CN 201920765996U CN 209675841 U CN209675841 U CN 209675841U
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- threading
- fixedly connected
- transluminal
- electrical engineering
- linkage
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Abstract
The utility model relates to electrical engineerings to thread technical field for this, it in particular is a kind of electrical engineering threading constructing device, including threading firm banking, draught line winding roller, draught line, limit lifting frame, drive lifting device and threading telescopic device, the position of fixture nut is adjusted according to the height of built-in pipe, first multiple smooth balls are slided in pre-buried pipeline, after generating resistance, sliding cylindrical cavity is placed into the outer end of pre-buried pipeline, linkage transluminal is pulled outward, palm is recycled to catch linkage transluminal and multiple smooth balls simultaneously, it quickly has an effect and inwardly pushes linkage transluminal, at this moment multiple smooth balls can generate a bigger inward force with linkage transluminal, linkage transluminal in this way can drive multiple smooth balls to pass through built-in pipe, the electric wire that needs are threaded is fixed in connector, rotational power rocking bar, to traction Line is recycled, and electric wire band can thus be come, be realized the effect of threading.
Description
Technical field
The utility model relates to electrical engineerings to thread technical field, in particular be a kind of electrical engineering threading construction dress
It sets.
Background technique
There is a kind of building electric engineering threading constructing device of a Patent No. CN201721292744.0 now, including
First support plate and the second support plate, the inside of first support plate are fixedly installed with stepper motor, and the stepper motor turns
One end of axis is connected with main shaft by clutch actuation, and one end of the main shaft extends to the outer surface of the first support plate and fixation
Drive pulley is installed, the side of the drive pulley is fixedly installed with the first roller, and one end of first roller is logical
It crosses connection bearing and the inner wall of the second support plate is hinged, the two sides of first support plate and the second support plate bottom are welded with
Support column, and connecting plate is fixedly installed between two adjacent support columns, and the side for being located at the connecting plate on right side passes through company
Joint bearing is hinged with first connecting rod, and the side for being located at the connecting plate in left side is fixedly installed with notch plate, first connection
One end of bar is fixedly installed with driven pulley, and is sequentially connected between driven pulley and drive pulley by belt, institute
The side for stating driven pulley is fixedly installed with the second connecting rod, and one end of second connecting rod is hinged with by articulation piece
Two rollers, the side of second roller are fixedly installed with support rod, and one end of the support rod extends to the inside of notch plate.
For the utility model using wirerope as draught line, the hardness of wirerope is big, is not easy to be bent in pre-buried good pipeline, so nothing
The threading effect that method has played.
Summary of the invention
The utility model relates to electrical engineerings to thread technical field, in particular be a kind of electrical engineering threading construction dress
It sets, including threading firm banking, draught line winding roller, draught line, limit lifting frame, drive lifting device and the flexible dress of threading
It sets, the present apparatus has done effective change to draught line, allows draught line is easier to pass through pre-buried pipeline.
The right end of the threading firm banking is fixedly connected with draught line winding roller, is wound with and leads on draught line winding roller
Lead, a kind of electrical engineering threading constructing device further include limit lifting frame, drive lifting device and threading telescopic device, institute
The limit lifting frame stated is fixedly connected on the left end of threading firm banking, and lifting device is driven to be slidably connected with limit lifting frame,
It threads telescopic device and drives lifting device rotation connection.
As advanced optimizing for the technical program, worn described in a kind of electrical engineering threading constructing device of the utility model
Line firm banking includes fixed bottom plate and universal wheel, is fixedly connected to universal wheel on four angles of fixed lower surface of base plate.
As advanced optimizing for the technical program, led described in a kind of electrical engineering threading constructing device of the utility model
Wire wound roller includes bearing block I, rotation axis, winding roller and power rocking bar, and there are two the bearing block I settings, rotation axis
Both ends be rotatablely connected respectively with two bearing block I, be fixedly connected with winding roller in rotation axis, winding roller is located at two bearing blocks
Between I, the rear end of rotation axis is fixedly connected with dynamic rocking bar, and two bearing block I are fixedly connected with the right end in fixed bottom plate.
As advanced optimizing for the technical program, led described in a kind of electrical engineering threading constructing device of the utility model
Lead includes lifting-line, smooth ball, connection plectane, connector and fixed coil, is installed with multiple smooth balls on lifting-line, holds
The left end for carrying line is fixedly connected with connection plectane, and the left end for connecting plectane is fixedly connected with connector, and the right end of lifting-line is fixed
It is connected with fixed coil, the right end of lifting-line is wrapped on winding roller.
As advanced optimizing for the technical program, limit described in a kind of electrical engineering threading constructing device of the utility model
Position lifting frame includes carrying supporting plate, hoistway and perforation, and the front and rear sides of carrying supporting plate lower end are fixedly connected to lifting and slide
Road, two hoistways are fixedly connected with fixed bottom plate, are carried and are provided with perforation on supporting plate.
As advanced optimizing for the technical program, band described in a kind of electrical engineering threading constructing device of the utility model
Dynamic lifting device includes lifter plate, bearing block II, elevating screw, fixture nut and cross bar, the both ends of lifter plate respectively with two
Hoistway is slidably connected, and the lower end of lifter plate is fixedly connected there are two bearing block II, and the upper end of lifter plate is fixedly connected with liter
Lead screw is dropped, fixture nut has been connected through a screw thread on elevating screw, elevating screw passes through perforation, and fixture nut connects with carrying supporting plate
Touching, the upper end of elevating screw is fixedly connected with cross bar.
As advanced optimizing for the technical program, worn described in a kind of electrical engineering threading constructing device of the utility model
Line telescopic device includes sliding cylindrical cavity, shaft and linkage transluminal, and the two sides of sliding cylindrical cavity middle-end are fixedly connected to shaft, and two
Shaft is rotatablely connected with two bearing block II respectively, and linkage transluminal is slidably connected in sliding cylindrical cavity, multiple smooth equal positions of ball
In in linkage transluminal.
As advanced optimizing for the technical program, a kind of electrical engineering of the utility model is threaded described in constructing device four
Universal wheel have self-locking device.
A kind of electrical engineering threading constructing device of the utility model has the beneficial effect that
The position of fixture nut is adjusted according to the height of built-in pipe, and first multiple smooth balls are slided in pre-buried pipeline,
After generating resistance, sliding cylindrical cavity is placed into the outer end of pre-buried pipeline, pulls linkage transluminal outward, recycle palm simultaneously
Linkage transluminal and multiple smooth balls are caught, quickly has an effect and inwardly pushes linkage transluminal, at this moment multiple smooth balls can be with connection
Dynamic transluminal generates a bigger inward force, and linkage transluminal in this way can drive multiple smooth balls to pass through built-in pipe,
The electric wire for needing to thread is fixed in connector, and rotational power rocking bar recycles draught line, thus can be electric wire band
Come over, realizes the effect of threading.
Detailed description of the invention
The utility model is described in more detail with specific implementation method with reference to the accompanying drawing.
Fig. 1 is that a kind of electrical engineering of the utility model threads constructing device structural schematic diagram；
Fig. 2 is threading firm banking structural schematic diagram；
Fig. 3 is draught line winding roller structural schematic diagram；
Fig. 4 is draught line structural schematic diagram；
Fig. 5 is draught line cross-section profile structural schematic diagram；
Fig. 6 is limit lifting mount structure schematic diagram；
Fig. 7 is to drive lifting device structure schematic diagram；
Fig. 8 is threading telescopic device structural schematic diagram；
Fig. 9 is threading telescopic device cross-section profile structural schematic diagram.
In figure: threading firm banking 1；Fixed bottom plate 1-1；Universal wheel 1-2；Draught line winding roller 2；Bearing block I2-1；Turn
Moving axis 2-2；Winding roller 2-3；Power rocking bar 2-4；Draught line 3；Lifting-line 3-1；Smooth ball 3-2；Connect plectane 3-3；Connection
Mouth 3-4；Fixed coil 3-5；Limit lifting frame 4；Carry supporting plate 4-1；Hoistway 4-2；Perforate 4-3；Drive lifting device 5；
Lifter plate 5-1；Bearing block II5-2；Elevating screw 5-3；Fixture nut 5-4；Cross bar 5-5；Thread telescopic device 6；Slide cylindrical cavity
6-1；Shaft 6-2；Link transluminal 6-3.
Specific embodiment
Specific embodiment 1:
Illustrate present embodiment below with reference to Fig. 1-9, the utility model relates to electrical engineerings to thread technical field for this, more
Saying for body is a kind of electrical engineering threading constructing device, including threading firm banking 1, draught line winding roller 2, draught line 3, limit
It goes up and down frame 4, drive lifting device 5 and threading telescopic device 6, the position of fixture nut 5-4 is adjusted according to the height of built-in pipe, first
Multiple smooth ball 3-2 are slided in pre-buried pipeline, after generating resistance, sliding cylindrical cavity 6-1 is placed into pre-buried pipeline
Outer end pulls linkage transluminal 6-3 outward, recycles palm to catch linkage transluminal 6-3 and multiple smooth ball 3-2 simultaneously, fastly
Speed, which is had an effect, inwardly pushes linkage transluminal 6-3, at this moment multiple smooth ball 3-2 one bigger with linkage transluminal 6-3 generation
Inward force, in this way linkage transluminal 6-3 can drive multiple smooth ball 3-2 to pass through built-in pipe, the electric wire that needs are threaded
It is fixed in connector 3-4, rotational power rocking bar 2-4 recycles draught line 3, electric wire band can thus be come, real
The effect now threaded；
The right end of the threading firm banking 1 is fixedly connected with draught line winding roller 2, winds on draught line winding roller 2
There is draught line 3, which further includes limit lifting frame 4, drives lifting device 5 and threading flexible
Device 6, the limit lifting frame 4 are fixedly connected on the left end of threading firm banking 1, lifting device 5 and limit are driven to go up and down
Frame 4 is slidably connected, and threading telescopic device 6 and drive lifting device 5 are rotatablely connected.
Specific embodiment 2:
Illustrate present embodiment below with reference to Fig. 1-9, present embodiment is described further embodiment one described
Threading firm banking 1 includes fixed bottom plate 1-1 and universal wheel 1-2, and fixed bottom plate 1-1 plays the fixed effect of carrying, fixed bottom
It is fixedly connected to universal wheel 1-2 on four angles of the lower surface plate 1-1, is driven using the rolling friction on universal wheel 1-2 and ground
The present apparatus is mobile；
Specific embodiment 3:
Illustrate present embodiment below with reference to Fig. 1-9, present embodiment is described further embodiment two described
Draught line winding roller 2 includes bearing block I2-1, rotation axis 2-2, winding roller 2-3 and power rocking bar 2-4, the bearing block I2-1
There are two settings, and bearing block I2-1 can limit rotation axis 2-2, and rotation axis 2-2 can only be rotated around the axis of itself, rotation
The both ends of axis 2-2 are rotatablely connected with two bearing block I2-1 respectively, and rotation axis 2-2 can drive winding roller 2-3 to rotate, rotation axis
It is fixedly connected with winding roller 2-3 on 2-2, winding roller 2-3 can be wound recycling and unwrapping wire to draught line 3, and winding roller 2-3
Between two bearing block I2-1, the rear end of rotation axis 2-2 is fixedly connected with dynamic rocking bar 2-4, and shaking power rocking bar 2-4 can be with
Rotation axis 2-2 rotation is driven, two bearing block I2-1 are fixedly connected with the right end in fixed bottom plate 1-1.
Specific embodiment 4:
Illustrate present embodiment below with reference to Fig. 1-9, present embodiment is described further embodiment three described
Draught line 3 includes lifting-line 3-1, smooth ball 3-2, connection plectane 3-3, connector 3-4 and fixed coil 3-5, lifting-line 3-1
For lametta, there is certain hardness that can also bend, multiple smooth ball 3-2 is installed on lifting-line 3-1, as lifting-line 3-1
On when being installed with multiple smooth ball 3-2, smooth ball 3-2 and pre-buried pipeline generate smaller frictional force, and smooth ball 3-2 is allowed to exist
Easier sliding in pre-buried pipeline, the left end of lifting-line 3-1 are fixedly connected with connection plectane 3-3, and connection plectane 3-3 can give
Connector 3-4 provides a fixed space, and the left end of connection plectane 3-3 is fixedly connected with connector 3-4, and connector 3-4 can
To provide a fixed space to electric wire, the right end of lifting-line 3-1 is fixedly connected with fixed coil 3-5, and fixed coil 3-5 can
To limit to smooth ball 3-2, prevent smooth ball 3-2 from slipping away lifting-line 3-1, the right end of lifting-line 3-1 is wrapped in
On roller 2-3.
Specific embodiment 5:
Illustrate present embodiment below with reference to Fig. 1-9, present embodiment is described further embodiment four described
Limit lifting frame 4 includes carrying supporting plate 4-1, hoistway 4-2 and perforation 4-3, and carrying supporting plate 4-1 plays the role of support, holds
The front and rear sides for carrying the lower end supporting plate 4-1 are fixedly connected to hoistway 4-2, and hoistway 4-2 can be provided to lifter plate 5-1
The space of one sliding, two hoistway 4-2 are fixedly connected with fixed bottom plate 1-1, are carried and are provided with perforation on supporting plate 4-1
4-3, perforation 4-3 can provide one to elevating screw 5-3 and pass through space.
Specific embodiment 6:
Illustrate present embodiment below with reference to Fig. 1-9, present embodiment is described further embodiment five described
Driving lifting device 5 includes lifter plate 5-1, bearing block II5-2, elevating screw 5-3, fixture nut 5-4 and cross bar 5-5, lifting
The both ends of plate 5-1 are slidably connected with two hoistway 4-2 respectively, and lifter plate 5-1 can drive and move down on threading telescopic device 6
Dynamic, the lower end of lifter plate 5-1 is fixedly connected with that there are two bearing block II5-2, two bearing block II5-2 can provide to shaft 6-2
The space of one rotation, the upper end of lifter plate 5-1 are fixedly connected with elevating screw 5-3, and the diameter of elevating screw 5-3 is less than perforation
Fixture nut 5-4 is connected through a screw thread on 4-3, elevating screw 5-3, elevating screw 5-3 passes through perforation 4-3, fixture nut 5-4
It is contacted with carrying supporting plate 4-1, fixture nut 5-4 is in different positions in elevating screw 5-3, threads the height of telescopic device 6
Also can be different, because fixture nut 5-4 is contacted with carrying supporting plate 4-1, the upper end of elevating screw 5-3 is fixedly connected with cross bar 5-5,
It pulls cross bar 5-5 that can easily drive lifter plate 5-1 to move up and down, after the position of lifter plate 5-1 is adjusted, is adjusting
The position of fixture nut 5-4 allows fixture nut 5-4 that the height of threading telescopic device 6 is fixed in this height.
Specific embodiment 7:
Illustrate present embodiment below with reference to Fig. 1-9, present embodiment is described further embodiment six described
Threading telescopic device 6 includes sliding cylindrical cavity 6-1, shaft 6-2 and linkage transluminal 6-3, and sliding cylindrical cavity 6-1 can give linkage transluminal 6-
3 provide the space of a sliding, and the two sides of sliding cylindrical cavity 6-1 middle-end are fixedly connected to shaft 6-2, and shaft 6-2 can be to cunning
Dynamic cylindrical cavity 6-1 provides the axle center of a rotation, and two shaft 6-2 are rotatablely connected with two bearing block II5-2 respectively, and link transluminal
6-3 is slidably connected in sliding cylindrical cavity 6-1, and linkage transluminal 6-3 can drive multiple smooth ball 3-2 to move inward, Duo Geguang
Sliding ball 3-2 is respectively positioned in linkage transluminal 6-3.
Specific embodiment 8:
Illustrate that present embodiment, present embodiment are described further four institutes to embodiment two below with reference to Fig. 1-9
The universal wheel 1-2 stated has self-locking device, when the present apparatus needs mobile, the self-locking device of universal wheel 1-2 is released, when this dress
It sets at work, opens the self-locking device of universal wheel 1-2, allow the present apparatus to fix, arrive select existing ten thousand in the market according to demand
To wheel 1-2.
A kind of working principle of electrical engineering threading constructing device of the utility model:
The position of fixture nut 5-4 is adjusted according to the height of built-in pipe, first multiple smooth ball 3-2 in pre-buried pipeline
Sliding, can not be placed into sliding cylindrical cavity 6-1 the outer end of pre-buried pipeline, outward when continuing to move along after generating resistance
End pulls linkage transluminal 6-3, catches linkage transluminal 6-3 and multiple smooth ball 3-2 simultaneously using palm, quickly has an effect and inwardly push away
Dynamic linkage transluminal 6-3, at this moment multiple smooth ball 3-2 can generate a bigger inward force with linkage transluminal 6-3, in this way
Linkage transluminal 6-3 can drive multiple smooth ball 3-2 to pass through built-in pipe, and the electric wire that needs are threaded is fixed using thin wire
In connector 3-4, rotational power rocking bar 2-4, power rocking bar 2-4 drive winding roller 2-3 rotation, rotation by rotation axis 2-2
Winding roller 2-3 draught line 3 is recycled, electric wire band can thus be come, realize the effect of threading.
Certainly, above description is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in the essential scope of the utility model, also belong to
In the protection scope of the utility model.
Claims (8)
1. a kind of electrical engineering threads constructing device, including threading firm banking (1), draught line winding roller (2) and draught line
(3), the right end of the threading firm banking (1) is fixedly connected with draught line winding roller (2), and draught line winding roller twines on (2)
It is wound with draught line (3), it is characterised in that: a kind of electrical engineering threading constructing device further includes limit lifting frame (4), drives and rise
Falling unit (5) and threading telescopic device (6), limit lifting frame (4) are fixedly connected on a left side for threading firm banking (1)
End drives lifting device (5) to be slidably connected with limit lifting frame (4), threads telescopic device (6) and lifting device (5) is driven to turn
Dynamic connection.
2. a kind of electrical engineering according to claim 1 threads constructing device, it is characterised in that: the fixed bottom of the threading
Seat (1) includes fixed bottom plate (1-1) and universal wheel (1-2), is fixedly connected on four angles of fixed lower surface bottom plate (1-1)
Universal wheel (1-2).
3. a kind of electrical engineering according to claim 2 threads constructing device, it is characterised in that: the draught line winding
Roller (2) includes bearing block I (2-1), rotation axis (2-2), winding roller (2-3) and power rocking bar (2-4), the bearing block I (2-
1) there are two setting, the both ends of rotation axis (2-2) are rotatablely connected with two bearing block I (2-1) respectively, solid in rotation axis (2-2)
Surely it is connected with winding roller (2-3), winding roller (2-3) is located between two bearing block I (2-1), and the rear end of rotation axis (2-2) is fixed
It connects dynamic rocking bar (2-4), two bearing block I (2-1) are fixedly connected with the right end at fixed bottom plate (1-1).
4. a kind of electrical engineering according to claim 3 threads constructing device, it is characterised in that: the draught line (3)
Including lifting-line (3-1), smooth ball (3-2), connection plectane (3-3), connector (3-4) and fixed coil (3-5), lifting-line
Multiple smooth balls (3-2) are installed on (3-1), the left end of lifting-line (3-1) is fixedly connected with connection plectane (3-3), connection circle
The left end of plate (3-3) is fixedly connected with connector (3-4), and the right end of lifting-line (3-1) is fixedly connected with fixed coil (3-5),
The right end of lifting-line (3-1) is wrapped on winding roller (2-3).
5. a kind of electrical engineering according to claim 4 threads constructing device, it is characterised in that: the limit goes up and down frame
It (4) include carrying supporting plate (4-1), hoistway (4-2) and perforation (4-3), the front and rear sides for carrying the lower end supporting plate (4-1) are solid
Surely it is connected with hoistway (4-2), two hoistways (4-2) are fixedly connected with fixed bottom plate (1-1), carry supporting plate (4-
1) perforation (4-3) is provided on.
6. a kind of electrical engineering according to claim 5 threads constructing device, it is characterised in that: the drive goes up and down dress
Setting (5) includes lifter plate (5-1), bearing block II (5-2), elevating screw (5-3), fixture nut (5-4) and cross bar (5-5), is risen
The both ends of drop plate (5-1) are slidably connected with two hoistways (4-2) respectively, and the lower end of lifter plate (5-1) is fixedly connected with two
A bearing block II (5-2), the upper end of lifter plate (5-1) are fixedly connected with elevating screw (5-3), are passed through on elevating screw (5-3)
It is threaded with fixture nut (5-4), elevating screw (5-3) passes through perforation (4-3), fixture nut (5-4) and carrying supporting plate (4-
1) it contacts, the upper end of elevating screw (5-3) is fixedly connected with cross bar (5-5).
7. a kind of electrical engineering according to claim 6 threads constructing device, it is characterised in that: the flexible dress of the threading
Setting (6) includes sliding cylindrical cavity (6-1), shaft (6-2) and linkage transluminal (6-3), and the two sides for sliding cylindrical cavity (6-1) middle-end are fixed
It is connected with shaft (6-2), two shafts (6-2) are rotatablely connected with two bearing block II (5-2) respectively, and linkage transluminal (6-3) is sliding
Dynamic to be connected in sliding cylindrical cavity (6-1), multiple smooth balls (3-2) are respectively positioned in linkage transluminal (6-3).
8. a kind of electrical engineering according to claim 2 threads constructing device, it is characterised in that: universal wheel described in four
(1-2) has self-locking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920765996.3U CN209675841U (en) | 2019-05-27 | 2019-05-27 | A kind of electrical engineering threading constructing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920765996.3U CN209675841U (en) | 2019-05-27 | 2019-05-27 | A kind of electrical engineering threading constructing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209675841U true CN209675841U (en) | 2019-11-22 |
Family
ID=68575410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920765996.3U Active CN209675841U (en) | 2019-05-27 | 2019-05-27 | A kind of electrical engineering threading constructing device |
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| Country | Link |
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| CN (1) | CN209675841U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111326991A (en) * | 2019-12-23 | 2020-06-23 | 深圳市科服信息技术有限公司 | Communication construction cable buries device underground |
| CN111463719A (en) * | 2020-04-17 | 2020-07-28 | 五冶集团上海有限公司 | A electric wire threading device for building electrical pre-buried pipe |
| CN111817210A (en) * | 2020-06-13 | 2020-10-23 | 中外建安装有限公司 | Electric wire pipe laying process and auxiliary equipment |
| CN113097931A (en) * | 2021-04-09 | 2021-07-09 | 扬州市百来旺建材有限公司 | Automatic PVC pipeline threading guide equipment of many pipe diameters form adaptation |
| CN113097930A (en) * | 2021-04-08 | 2021-07-09 | 汉维科技发展有限公司 | Cable pipe-penetrating auxiliary tool in multifunctional comprehensive wiring system and use method thereof |
| CN113321057A (en) * | 2021-06-30 | 2021-08-31 | 华侨大学 | Wiring method and device for connecting line of concrete performance test element |
| CN115085098A (en) * | 2022-08-11 | 2022-09-20 | 国网山东省电力公司枣庄供电公司 | Cable pay-off device |
-
2019
- 2019-05-27 CN CN201920765996.3U patent/CN209675841U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111326991A (en) * | 2019-12-23 | 2020-06-23 | 深圳市科服信息技术有限公司 | Communication construction cable buries device underground |
| CN111463719A (en) * | 2020-04-17 | 2020-07-28 | 五冶集团上海有限公司 | A electric wire threading device for building electrical pre-buried pipe |
| CN111817210A (en) * | 2020-06-13 | 2020-10-23 | 中外建安装有限公司 | Electric wire pipe laying process and auxiliary equipment |
| CN113097930A (en) * | 2021-04-08 | 2021-07-09 | 汉维科技发展有限公司 | Cable pipe-penetrating auxiliary tool in multifunctional comprehensive wiring system and use method thereof |
| CN113097931A (en) * | 2021-04-09 | 2021-07-09 | 扬州市百来旺建材有限公司 | Automatic PVC pipeline threading guide equipment of many pipe diameters form adaptation |
| CN113321057A (en) * | 2021-06-30 | 2021-08-31 | 华侨大学 | Wiring method and device for connecting line of concrete performance test element |
| CN115085098A (en) * | 2022-08-11 | 2022-09-20 | 国网山东省电力公司枣庄供电公司 | Cable pay-off device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210722 Address after: 110000 no.20-3 Puyu Road, Dadong District, Shenyang City, Liaoning Province Patentee after: Shenyang Xinsheng Electric Group Engineering Co.,Ltd. Address before: No. 20-3, Puyu Road, Dadong District, Shenyang, Liaoning 110122 Patentee before: Li Jiajia |
|
| TR01 | Transfer of patent right |