CN207061466U - A kind of cable unwinding device - Google Patents
A kind of cable unwinding device Download PDFInfo
- Publication number
- CN207061466U CN207061466U CN201720844093.5U CN201720844093U CN207061466U CN 207061466 U CN207061466 U CN 207061466U CN 201720844093 U CN201720844093 U CN 201720844093U CN 207061466 U CN207061466 U CN 207061466U
- Authority
- CN
- China
- Prior art keywords
- cable
- support
- unwinding device
- drive mechanism
- drive
- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000003319 supportive effect Effects 0.000 claims abstract description 3
- 241000271460 Crotalus cerastes Species 0.000 claims description 13
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000008094 contradictory effect Effects 0.000 claims 1
- 230000007306 turnover Effects 0.000 abstract description 4
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 241000606750 Actinobacillus Species 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a kind of cable unwinding device, it is intended to solves to need the artificial front end for pulling cable during cable drum, carries out unwrapping wire by artificial pull, labor intensive cost, the problem of wasting time and energy, its drip irrigation device is：Including base and the support to play a supportive role, the support is provided with the bearing assembly for accepting cable, and the bearing assembly includes being rotatably connected in the drive mechanism for driving cable drum on support and the power source for driving drive mechanism to rotate.Power source drives drive mechanism to rotate, and then drives the cable drum being carried in drive mechanism, realizes automatic unwrapping wire, saves labour turnover, time saving and energy saving.Base and support have good supporting role, and drive mechanism is unstable during avoiding cable drum as far as possible.
Description
Technical field
Cable laying technical field is the utility model is related to, more specifically, it relates to a kind of cable unwinding device.
Background technology
During communication network layout is built, the laying of cable gauze is foundation construction, and cable laying at present is largely to rely on
Artificial laying, including artificial unwrapping wire, by artificial drag cable, drag and drop cable, then lay in channels.
Now retrieve Publication No. CN106711868A Chinese patent literature, a kind of entitled cable laying dress
Put, actinobacillus wheel is installed on cable bearer, then the front end of cable is placed on actinobacillus wheel, the artificial front end for pulling cable, by
The rolling of actinobacillus wheel, makes cable be moved along actinobacillus wheel, and rolling friction replaces the resistance of sliding friction reduction drag cable.
But the device still needs the artificial front end for pulling cable, unwrapping wire is carried out by artificial pull, labor intensive into
This, wastes time and energy.
Therefore need to propose a kind of new scheme to solve this problem.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of cable unwinding device, realize
Automatic unwrapping wire, saves labour turnover, time saving and energy saving.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of cable drum dress
Put, including base and the support to play a supportive role, the support is provided with the bearing assembly for accepting cable, the bearing assembly bag
Include and be rotatably connected in the drive mechanism that cable drum is driven on support and the power source for driving drive mechanism to rotate.
By using above-mentioned technical proposal, power source drives drive mechanism to rotate, and then drives and be carried in drive mechanism
Cable drum, realize automatic unwrapping wire, save labour turnover, it is time saving and energy saving.Base and support have good supporting role, to the greatest extent
Drive mechanism is unstable during amount avoids cable drum.
The utility model is further arranged to：The drive mechanism includes being rotatably connected in the drive rod on support and installation
The driving wheel that cable drives cable movement is carried on drive rod.
By using above-mentioned technical proposal, drive rod is rotatably connected on support, facilitates the rotation of drive rod, driving wheel is held
Download cable, and cable movement is driven by frictional force, principle is simple, realizes automatic unwrapping wire well.
The utility model is further arranged to：The driving wheel is provided with non-slip texture.
By using above-mentioned technical proposal, non-slip texture increases the frictional force of driving wheel and cable, realizes device more
Add smoothly unwrapping wire, and more preferably adjust payingoff speed by adjusting the velocity of rotation of driving wheel.
The utility model is further arranged to：The power source includes the gear train and sliding tooth being arranged in drive mechanism
The motor that wheel group rotates.
By using above-mentioned technical proposal, motor-driven gear group rotates, and then drives the rotation of drive mechanism to realize and put
Line, it is simple to operate, it is easier to control the speed of unwrapping wire.
The utility model is further arranged to：The gear train include being arranged on first bevel gear in drive mechanism and with
The second bevel gear for the connection motor that first bevel gear gear coordinates.
By using above-mentioned technical proposal, automatic unwrapping wire is realized by the mutual transmission of two bevel gears, it is simple in construction, and
And the direction of motor and drive mechanism can be changed as needed, installation is more flexible, is also beneficial to save space.
The utility model is further arranged to：The drive mechanism include be rotatably connected in the drive rod on support and with drive
Cylinder, drive rod and the V-type for sidewindering cylinder formation receiving cable are sidewindered in lever setting in a certain angle.
By using above-mentioned technical proposal, sidewinder cylinder and drive rod forms V-type, there is carrying well and clamping to make to cable
With cable is not easy to slide, and automatic unwrapping wire is more smooth.
The utility model is further arranged to：Drive rod is provided with conflict electricity with the V-type opening top for sidewindering cylinder formation
The upper roller of cable.
By using above-mentioned technical proposal, upper roller contradicts cable above V-type opening, and cable is surrounded, electricity
Cable is more not easy to slide, and automatic unwrapping wire is more smooth.
The utility model is further arranged to：The upper roller is connected in rack-mount support rod, the support rod
On be connected with regulation support rod position so as to adjusting the adjusting part of upper cylinder position.
By using above-mentioned technical proposal, adjusting part can adjust the position of roller, realize device to different thick
The good conflict of thin cable, the scope of application are wider；By cable be arranged on device on operate it is easier, it is not easy to damage electricity
Cable.
The utility model is further arranged to：The support is provided with mobile jib, and sliding connection support rod is offered in mobile jib
Slid chamber, adjusting part include being arranged at the elastic component that support rod is contradicted in slid chamber.
By using above-mentioned technical proposal, position of the support rod in slid chamber is adjusted by the elastic component in slid chamber, entered
And the position of upper roller is adjusted, it is easy to operate；And the conflict effect to cable during unwrapping wire is more preferable, automatic unwrapping wire is more
Smoothly.
The utility model is further arranged to：The support is provided with sliding groove, is slid in the sliding groove and is connected with tune
The sliding assembly of roller and side cylinder position on section.
By using above-mentioned technical proposal, the upper roller of sliding assembly regulation and the position for sidewindering cylinder furthermore achieved that pair
The good conflict of the cable of different thicknesses, the scope of application are wider；By cable be arranged on device on operate it is easier, it is not easy to damage
Bad cable.
In summary, the utility model has the advantages that：
First, power source drives drive mechanism to rotate, and then drives the cable drum being carried in drive mechanism, realize
Automatic unwrapping wire, saves labour turnover, time saving and energy saving.Base and support have good supporting role, avoid cable drum mistake as far as possible
Drive mechanism is unstable in journey.
Second, drive rod, upper roller and sidewinder cylinder formed a triangle pair cable carried and contradicted, effect is more
Good, automatic unwrapping wire is more smooth.
Third, the upper roller of sliding assembly regulation and the position for sidewindering cylinder, furthermore achieved that to the cable of different thicknesses
Good to contradict, the scope of application is wider；By cable be arranged on device on operate it is easier, it is not easy to damage cable.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the internal structure schematic diagram of mobile jib in the present embodiment, telescopic arm and fixed arm；
Fig. 3 is the structural representation of drive mechanism in the present embodiment；
Fig. 4 is the structural representation of mobile jib and telescopic arm clamping on support in the present embodiment.
In figure：1st, base；12nd, support；2nd, cable；3rd, mobile jib；31st, support rod；32nd, slid chamber；33rd, the first spring；34th, roll
Tub；35th, upper roller；4th, fixed arm；41st, drive rod；42nd, driving wheel；43rd, Anti-slip cover；44th, spill spin block；45th, rotating drum；46、
Rotate chamber；5th, telescopic arm；51st, expansion link；52nd, telescopic cavity；53rd, second spring；54th, cylinder is sidewindered；55th, block；56th, link；
57th, rotary shaft；58th, rotation hole；6th, drive mechanism；61st, motor；62nd, first bevel gear；63rd, second bevel gear；7th, shifting chute；
71st, sliding block；72nd, stud；73rd, nut；74th, clamping plate；75th, handle.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of cable unwinding device, as shown in figure 1, including base 1, base 1 is provided with support 12, and the top of support 12 opens up
There is sliding groove 7, the sliding of the top of support 12 is connected with mobile jib 3, and the lower slide of mobile jib 3 is connected with support rod 31, and the lower end of support rod 31 is fixed
There is the upper roller 35 of rolling.
Support 12 offers the sliding groove 7 as the top of support 12 perpendicular to the one side on ground, is slid in sliding groove 7
It is connected with telescopic arm 5, being stretched in telescopic arm 5 is connected with expansion link 51, is equipped with expansion link 51 and rotatable sidewinders cylinder 54.
The side that support 12 is mounted opposite telescopic arm 5 is welded with fixed arm 4, and being rotatably connected on fixed arm 4 has drive rod 41,
Driving wheel 42 is equipped with drive rod 41, the lower section of driving wheel 42 is provided with the driving machine for driving drive rod 41 to be rotated around axis direction
Structure 6.
Driving wheel 42 and the V-type for sidewindering the formation receiving cable 2 of cylinder 54, upper roller 35, which is in above V-type opening, forms one
Individual triangular clip shares cable 2, forms the bearing assembly accepted and clamp cable 2；Drive mechanism 6 drives drive rod 41 to rotate,
The driving wheel 42 being located on drive rod 41 rotates with drive rod 41, cable 2 by upper roller 35, sidewinder cylinder 54 and driving wheel 42
Clamping, cable 2, which is driven to travel forward, under the drive of driving wheel 42 realizes automatic unwrapping wire.
As shown in Fig. 2 offering slid chamber 32 inside mobile jib 3, the one end of mobile jib 3 away from base 1, which is welded with, is filled in cunning
Move chamber 32 in form the first spring 33 of elastic component, the other end of the first spring 33 is welded in support rod 31, support rod 31 with
The mode that gap coordinates is slidably inserted into mobile jib 3, and the lower end of support rod 31 is welded with roller frame 34, and upper roller 35 is coordinated with gap
Mode is plugged together on roller frame 34, and the first spring 33 and slid chamber 32 form the adjusting part for adjusting the upper height of roller 35.
When placing the cable 2 of different-diameter, support rod 31 is stretched in slid chamber 32, to adapt to the cable 2 of different-diameter, is made
Upper roller 35 contradicts cable 2 all the time.
Telescopic cavity 52 is offered in telescopic arm 5, the one end of telescopic arm 5 away from base 1, which is welded with, to be filled in telescopic cavity 52
Second spring 53, the other end of second spring 53 is welded on expansion link 51, and expansion link 51 plugs together in a manner of gap coordinates
In telescopic cavity 52.
Sidewinder cylinder 54 to be set on expansion link 51 in a manner of gap coordinates, welded on expansion link 51 at the both ends for sidewindering cylinder 54
Two blocks 55 are connected to, block 55 stops that sidewinder cylinder 54 moves in the axial direction on expansion link 51.
When placing the cable 2 of different-diameter, position of the regulation telescopic arm 5 on sliding groove 7, expansion link 51 is in telescopic cavity 52
Interior sliding, the cylinder 54 that sidewinders on telescopic arm 5 is set to withstand cable 2 all the time.
One end of fixed arm 4 is welded on support 12, and opposite other end, which offers, rotates chamber 46, and drive rod 41 is matched somebody with somebody with gap
The mode of conjunction is rotatably inserted into chamber 46 is rotated.
Driving wheel 42 is welded and located on drive rod 41, and Anti-slip cover 43 is arranged with driving wheel 42, is set on Anti-slip cover 43
There is non-slip texture.
Driving wheel 42, sidewinder cylinder 54 and cable 2 is lived in the clamping of upper roller 35, driving wheel 42 rotates, and drives cable 2 along driving wheel
42 rotation direction is moved, and the Anti-slip cover 43 on driving wheel 42 increases the frictional force between cable 2 and driving wheel 42, makes cable 2
Preferably moved under the drive of driving wheel 42.Upper roller 35 and sidewinder cylinder 54 and rotated with the motion of cable 2.
As shown in figure 3, drive mechanism 6 is included to form the motor 61 of power source and gear train, gear train connects including key
The first bevel gear 62 being connected on motor 61 and the second bevel gear 63 engaged with first bevel gear 62.
Second bevel gear 63 is welded and located on drive rod 41, and the end of drive rod 41 is welded with spill spin block 44, spill spin block 44
It is spherical in shape, rotating drum 45 is offered on base 1, spill spin block 44 is inserted in rotating drum 45 in a manner of gap coordinates, spill spin block
44 can rotate in rotating drum 45.
Motor 61 drives first bevel gear 62 to rotate, and first bevel gear 62 drives second bevel gear 63 to rotate, drive rod 41
As second bevel gear 63 rotates, the spill spin block 44 of the end of drive rod 41 rotates in rotating drum 45.
Base 1 is provided with link 56, and rotary shaft 57 is welded with link 56, and the end of expansion link 51 offers rotation hole
58, rotary shaft 57 is plugged together in rotation hole 58 in a manner of gap coordinates, and expansion link 51 rotates around rotary shaft 57.
As shown in figure 4, the cross section of the sliding groove 7 of the top of support 12 and side is in T fonts, sliding groove 7 runs through support 12
Top and side.
Sliding block 71 is welded with mobile jib 3, sliding block 71 is plugged together in sliding groove 7 in a manner of gap coordinates, slided along sliding groove 7
Move.
The another side of sliding block 71 is welded with stud 72, and clamping plate 74, stud are arranged with a manner of gap coordinates on stud 72
Nut 73 is screwed with 72, handle 75 is welded with nut 73.
When regulation mobile jib 3 slides in sliding groove 7, the sliding block 71 on mobile mobile jib 3 slides onto specific bit in sliding groove 7
Put, screw up nut 73, nut 73 is forced on clamping plate 74, and support 12 is lived in clamping plate 74 and the clamping of sliding block 71, you can fixes mobile jib 3
On support 12.The setting of handle 75 more conveniently screws or loosening nut 73, and without preparing special instrument again, operation is more
It is convenient.
Telescopic arm 5 is connected on sliding groove 7 with the connected mode sliding same with mobile jib 3.
Operation principle：The front end of cable is placed in thread clamping mechanism during 2 unwrapping wire of cable, thread clamping mechanism is in driving equipment
Driving under, drive cable 2 travel forward, cable 2 realizes unwrapping wire.When placing the cable 2 of different-diameter, by adjusting mobile jib 3
Slid with telescopic arm 5 in sliding groove 7, thread clamping mechanism clamping all the time is lived cable 2.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
- A kind of 1. cable unwinding device, it is characterised in that：Including base (1) and the support (12) to play a supportive role, the support (12) bearing assembly for accepting cable (2) is provided with, the bearing assembly includes being rotatably connected in driving cable on support (12) (2) drive mechanism (6) of unwrapping wire and the power source for driving drive mechanism (6) to rotate.
- A kind of 2. cable unwinding device according to claim 1, it is characterised in that：The drive mechanism (6) includes rotation The drive rod (41) being connected on support (12) and carrying cable (2) drive cable (2) motion on drive rod (41) Driving wheel (42).
- A kind of 3. cable unwinding device according to claim 2, it is characterised in that：The driving wheel (42) is provided with anti-skidding Lines.
- A kind of 4. cable unwinding device according to claim 1, it is characterised in that：The power source includes being arranged on driving The motor (61) that gear train and drive gear set in mechanism (6) rotate.
- A kind of 5. cable unwinding device according to claim 4, it is characterised in that：The gear train includes being arranged on driving The second bevel gear of first bevel gear (62) and the connection motor (61) coordinated with first bevel gear (62) gear in mechanism (6) (63)。
- A kind of 6. cable unwinding device according to claim 1, it is characterised in that：The drive mechanism (6) includes rotation The drive rod (41) that is connected on support (12) and sidewinder cylinder (54), drive rod with drive rod (41) setting in a certain angle (41) and sidewinder cylinder (54) formed accommodate cable (2) V-type.
- A kind of 7. cable unwinding device according to claim 6, it is characterised in that：Drive rod (41) and sidewinder cylinder (54) shape Into V-type opening above be provided with contradict cable (2) upper roller (35).
- A kind of 8. cable unwinding device according to claim 7, it is characterised in that：The upper roller (35) is connected to installation In support rod (31) on support (12), regulation support rod (31) position is connected with the support rod (31) so as to adjust upper roller (35) adjusting part of position.
- A kind of 9. cable unwinding device according to claim 8, it is characterised in that：The support (12) is provided with mobile jib (3) slid chamber (32) of sliding connection support rod (31), is offered in mobile jib (3), adjusting part includes being arranged at slid chamber (32) The interior elastic component for contradicting support rod (31).
- A kind of 10. cable unwinding device according to claim 9, it is characterised in that：The support (12), which is provided with, to be slided Groove (7), the interior sliding of the sliding groove (7) are connected with the upper roller (35) of regulation and sidewinder the sliding assembly of cylinder (54) position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844093.5U CN207061466U (en) | 2017-07-12 | 2017-07-12 | A kind of cable unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844093.5U CN207061466U (en) | 2017-07-12 | 2017-07-12 | A kind of cable unwinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207061466U true CN207061466U (en) | 2018-03-02 |
Family
ID=61510681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720844093.5U Expired - Fee Related CN207061466U (en) | 2017-07-12 | 2017-07-12 | A kind of cable unwinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207061466U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573721A (en) * | 2018-11-29 | 2019-04-05 | 包头钢铁（集团）有限责任公司 | A kind of cable support unwheeling |
| CN109626105A (en) * | 2018-12-28 | 2019-04-16 | 杭州优朴信息技术有限公司 | One kind being applied to guider in cable production process |
| CN109778709A (en) * | 2019-03-14 | 2019-05-21 | 中铁十一局集团第一工程有限公司 | A kind of tourelle of auxiliary steel strand wires traction blanking |
| CN110255280A (en) * | 2019-06-19 | 2019-09-20 | 温州大学瓯江学院 | A kind of adjustable hawser dragger |
| CN111029975A (en) * | 2019-12-30 | 2020-04-17 | 东阳华锐通讯科技有限公司 | Side support cable mount pad that can finely tune |
| CN112456234A (en) * | 2020-12-14 | 2021-03-09 | 四川新世纪线缆有限公司 | Cable coiling device |
| CN113772485A (en) * | 2021-09-30 | 2021-12-10 | 芜湖意科金属制品有限公司 | Full-automatic tinned wire production winding equipment |
| CN114069542A (en) * | 2022-01-18 | 2022-02-18 | 山西古县西山登福康煤业有限公司 | Coal-winning machine cable towing device |
| CN114920078A (en) * | 2022-06-10 | 2022-08-19 | 国网安徽省电力有限公司休宁县供电公司 | Outgoing line management device for power construction and use method thereof |
| CN114977014A (en) * | 2022-07-29 | 2022-08-30 | 孔智科技（徐州）有限公司 | Bridge auxiliary mounting device for computer network engineering construction |
-
2017
- 2017-07-12 CN CN201720844093.5U patent/CN207061466U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573721A (en) * | 2018-11-29 | 2019-04-05 | 包头钢铁（集团）有限责任公司 | A kind of cable support unwheeling |
| CN109626105A (en) * | 2018-12-28 | 2019-04-16 | 杭州优朴信息技术有限公司 | One kind being applied to guider in cable production process |
| CN109778709A (en) * | 2019-03-14 | 2019-05-21 | 中铁十一局集团第一工程有限公司 | A kind of tourelle of auxiliary steel strand wires traction blanking |
| CN110255280A (en) * | 2019-06-19 | 2019-09-20 | 温州大学瓯江学院 | A kind of adjustable hawser dragger |
| CN110255280B (en) * | 2019-06-19 | 2023-09-12 | 温州理工学院 | Adjustable cable traction machine |
| CN111029975A (en) * | 2019-12-30 | 2020-04-17 | 东阳华锐通讯科技有限公司 | Side support cable mount pad that can finely tune |
| CN112456234A (en) * | 2020-12-14 | 2021-03-09 | 四川新世纪线缆有限公司 | Cable coiling device |
| CN113772485A (en) * | 2021-09-30 | 2021-12-10 | 芜湖意科金属制品有限公司 | Full-automatic tinned wire production winding equipment |
| CN114069542A (en) * | 2022-01-18 | 2022-02-18 | 山西古县西山登福康煤业有限公司 | Coal-winning machine cable towing device |
| CN114069542B (en) * | 2022-01-18 | 2022-04-08 | 山西古县西山登福康煤业有限公司 | Coal-winning machine cable towing device |
| CN114920078A (en) * | 2022-06-10 | 2022-08-19 | 国网安徽省电力有限公司休宁县供电公司 | Outgoing line management device for power construction and use method thereof |
| CN114977014A (en) * | 2022-07-29 | 2022-08-30 | 孔智科技（徐州）有限公司 | Bridge auxiliary mounting device for computer network engineering construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207061466U (en) | A kind of cable unwinding device | |
| CN207258897U (en) | A kind of bobbin winder device | |
| CN209701983U (en) | Communications cable line winder | |
| CN107283604A (en) | A kind of light hollow wall plate mould preparation wears tube drawing all-in-one | |
| CN108331313A (en) | A kind of construction and decoration with sanding grey equipment automatically | |
| CN207957369U (en) | A kind of cable winders | |
| CN202729446U (en) | Payoff device | |
| CN108944498A (en) | New-energy automobile automatic charging equipment | |
| CN207046611U (en) | Makeshift stage is built with wire draw off gear | |
| CN208142721U (en) | Cable drawing machine | |
| CN211088966U (en) | Municipal works interlude cable special stand | |
| CN206538056U (en) | A kind of arrangement type cable hank | |
| CN108868861A (en) | traffic engineering tunnel ventilation device | |
| CN112499396A (en) | Cable winding device for power cable | |
| CN204672595U (en) | A kind of traveling electrode dust cleaning brush device | |
| CN202439354U (en) | Discharging device of inkjet printer | |
| CN204045118U (en) | A kind of cam follower characteristics of motion and contour generating instrument | |
| CN206835766U (en) | One kind automatically controls greenhouse | |
| CN212105191U (en) | Pay-off rack for construction site of building construction | |
| CN209229139U (en) | A kind of Novel water conservancy project construction pipeline fixing device | |
| CN214087063U (en) | Portable cable unwrapping wire ware is used in field | |
| CN204784662U (en) | Gearbox controlling device that shifts | |
| CN207483095U (en) | A kind of intelligent cable line draw off gear | |
| CN207618803U (en) | Copper pipe automatic deploying and retracting rolls up machine | |
| CN208863414U (en) | A kind of fishing reel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 |