CN207375522U - A kind of communication pipeline cable spooler - Google Patents
A kind of communication pipeline cable spooler Download PDFInfo
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- CN207375522U CN207375522U CN201721239040.7U CN201721239040U CN207375522U CN 207375522 U CN207375522 U CN 207375522U CN 201721239040 U CN201721239040 U CN 201721239040U CN 207375522 U CN207375522 U CN 207375522U
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Abstract
The utility model discloses a kind of communication pipeline cable spoolers, are related to communication equipment field, it is desirable to provide a kind of communication pipeline cable spooler, its key points of the technical solution are that：Including pedestal, pedestal upper end sets that there are two the column one that is mutually parallel and two columns two being mutually parallel, the upper end of two columns one is rotatably connected to reel by wheel shaft, the upper end of two columns two is rotatably connected to rotation axis, connecting rod is fixedly connected in rotation axis, the one end of connecting rod away from rotation axis is connected with to separate cable with tube wall and cable is transferred to the fabric wheel on reel, and column two is equipped with the limited part that limitation rotation axis rotates, and advantage is：The contact between hole wall when cable is extracted out from pipeline is reduced by fabric wheel, protects cable.
Description
Technical field
The utility model is related to communication equipment field, more particularly to a kind of communication pipeline cable spooler.
Background technology
In the take-up operation of optical cable or cable is carried out, some are grown and heavier line needs several talents that can be received
It rises, has not only taken but also cumbersome.
Notification number is that the Chinese patent of CN204751735U discloses a kind of spooler, including motor and take-up, institute
It states take-up to be detachably secured on the output shaft of the motor, by the motor output shaft take-up is driven to turn
Dynamic, the centre of the take-up is provided with the positioner that one end of line is fixed, and is also set up on the take-up
There is the cable clamping interface for blocking the other end of line.The cable or optical cable of communication are generally laid on pipeline, hoistway vertically or horizontally
In, when winding cable or optical cable by above-mentioned spooler, optical cable, cable often rub with hole wall and cover board side, easily make
It is damaged into optical cable, cable sheath.
Utility model content
The purpose of this utility model is to provide a kind of communication pipeline cable spooler, and advantage is：Reduced by fabric wheel
With between hole wall contact when cable is extracted out from pipeline, protects cable.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of communication pipeline cable
Spooler, including pedestal, the pedestal upper end is set there are two the column one that is mutually parallel and two columns two being mutually parallel, and two
The upper end of a column one is rotatably connected to reel by wheel shaft, and the upper end of two columns two is rotatably connected to rotation
Axis, is fixedly connected with connecting rod in the rotation axis, and the one end of the connecting rod away from rotation axis is connected with for by cable and tube wall
It separates and cable is transferred to the fabric wheel on reel, the column two is equipped with the limited part that limitation rotation axis rotates.
Through the above technical solutions, the cable in pipeline is pulled out and is wound on reel, fabric wheel is rotated, adjusts cable
To the inclined height of reel, so that cable generates a certain distance in pipe outlet and nozzle, reduce and tube wall
Contact；Limited part avoids the situation that fabric wheel unintentional rotation occurs at work and cable is caused to be contacted with nozzle.
The utility model is further arranged to：Column two is extended in one end of the rotation axis, and the limited part includes setting
It puts and extends the helical gear of two one end of column in rotation axis and be arranged on two outer wall of column to away from the extension of two direction of column
Horizontal restriction plate, the restriction plate bottom surface are fixedly connected with elastic piece, and the elastic piece is separate with the fixed one end of restriction plate
It is stuck in the tooth socket that adjacent two helical teeth of helical gear is formed, the elastic piece is equipped with close to one end of rotation axis and is pierced by limit straight up
The limitation column of making sheet, the limitation column are equipped with draw ring in the one end for being pierced by restriction plate.
Through the above technical solutions, the cooperation of helical teeth and elastic piece so that rotation axis can only one-directionally rotate, and improve crimping
The stability of wheel at work, when rotation axis is needed to rotate backward, draw ring is carried upwards, elastic piece can be made to leave tooth socket,
It is easy to operate.
The utility model is further arranged to：The fabric wheel is externally provided with box, and the fabric wheel passes through central shaft and side
The rotation connection of opposite two side, the box side wall are fixedly connected with connecting rod in frame, the equal rounding off of box inner wall.
Through the above technical solutions, box had both limited cable by the distance moved left and right in wrapup procedure, so as to
The possibility that cable is contacted with nozzle is reduced, but also cable will not be disengaged due to self gravitation and fabric wheel.
The utility model is further arranged to：The fabric wheel is enclosed with from both ends to intermediate recess on the fabric wheel
Cleaning cloth.
Through the above technical solutions, cleaning cloth can clean the cable in pipeline, the fabric wheel of intermediate recess formula
It can be with further such that cable reduces situation about deflecting in transmission process.
The utility model is further arranged to：The wire casing of storage winding cable, the wire casing are offered on the reel
The leaded rope of solderless wrapped connection on outer wall, the lead rope are connected with the rubber bush for being close to and connecing with cable away from reel end.
Through the above technical solutions, during take-up operation, lead rope is directly pulled to pipeline opening, cable and damper ends are packed into rubber
In sleeve, cable is wrapped by the elastic contractile force of rubber bush itself, rotating line wheel can be by cable directly out of pipeline
It pulls out, without manually first a cable pull-out part is wrapped in line wheel, saves personnel's strength, improve work efficiency.
The utility model is further arranged to：Extend reel, two one phases of column in the both ends of the wheel shaft
To two side on offer the rotation slot being put into for wheel shaft, the rotation slot is along the short transverse distribution of column one and one
End extends upward column one, and embedded groove is offered on the opposite cell wall of the rotation slot, is rotated on the embedded groove cell wall
The set square that embedded groove notch is stretched out in part is connected with, one of corner of the set square is by compressing spring and embedded groove
Slot bottom connects, and when compressing spring in the raw, embedded groove notch is stretched out in a corner of the set square.
Through the above technical solutions, when wheel shaft slides into downwards rotation slot, wheel shaft is pressed down against set square, the rotation of set square stress
It going in embedded groove, compresses spring at this time and compressed and be provided with elastic-restoring force, wheel shaft is smoothly snapped down to rotation slot slot bottom, and three
Gusset compression spring elastic-restoring force under turn to nature, rotation axis is blocked, and need take out reel when, profit
With opposite method, the replacing construction of reel is saved, is improved work efficiency.
The utility model is further arranged to：One of them described column one side wall is equipped with along wheel shaft axial line to extension
It is connected on the inside of the sleeve and sleeve stretched with rotation slot, bull stick is slidably connected in the sleeve, the bull stick is in sleeve
One end is equipped with outer-hexagonal connecting pole, and the other end extends sleeve and is connected with the supporting rod vertical with bull stick axis, the support
The one end of bar away from bull stick is connected with the rocking bar parallel with bull stick axis, and the one side of the wheel shaft towards bull stick offers and outer six
The matched interior hexagonal link slot of angle connecting pole, the sleeve outer wall offer waist type groove along its length, spiral shell on the bull stick
Line is connected with the stud for stretching out waist type groove, and one end that the stud stretches out waist type groove is connected with the fastening contradicted with sleeve outer wall
Block.
Through the above technical solutions, will outer-hexagonal connecting pole inject in hexagonal link slot, rotate fastening block and make its with
Sleeve outer wall pushes against, and the position of connecting rod is fixed, and is rotated further by the rotation that rocking bar drives reel, so as to carry out the winding of cable,
Quick labor-saving, and between bull stick and rotation axis it is plug-in type, facilitate removing and installing for reel.
The utility model is further arranged to：The pedestal bottom surface is equipped with several universal wheels, and the pedestal is equipped with driving
The push-pull rod of pedestal movement.
Pedestal can be promoted to move through the above technical solutions, holding push-pull rod, convenient and easy to carry, flexibility is strong.
In conclusion the utility model has the advantages that：
1st, by rotating fabric wheel, adjustment hangs over the height of cable on fabric wheel, so that cable is extracted out from pipeline
When reduce and hole wall between friction；
2nd, box limits cable by the distance moved left and right in wrapup procedure, is being transmitted across so as to reduce cable
Rocking in journey, and then reduce the possibility that cable is contacted with nozzle.
Description of the drawings
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the close-up schematic view in A portions in Fig. 1；
Fig. 3 is the close-up schematic view in B portions in Fig. 1；
Fig. 4 is that the present embodiment is used to embody set square, embedded groove and the structure diagram for compressing spring；
Fig. 5 is the structure diagram that the present embodiment is used to embody outer-hexagonal connecting pole and interior hexagonal link slot.
Reference numeral：1st, pedestal；11st, column one；12nd, column two；121st, rotation axis；1211st, helical gear；13rd, connecting rod；2、
Restriction plate；21st, elastic piece；22nd, column is limited；23rd, draw ring；3rd, fabric wheel；31 central shafts；32nd, box；33rd, cleaning cloth；4th, spiral
Wheel；41 wheel shafts；42nd, wire casing；43rd, lead rope；44th, rubber bush；5th, rotation slot；51st, embedded groove；52nd, set square；53rd, compress
Spring；6th, sleeve；61st, bull stick；62nd, outer-hexagonal connecting pole；63rd, supporting rod；64th, rocking bar；65th, interior hexagonal link slot；66th, waist type
Slot；67th, stud；68th, fastening block；7th, universal wheel；71st, push-pull rod.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment：A kind of communication pipeline cable spooler, as shown in Figure 1, including pedestal 1,1 upper end of pedestal sets that there are two phases
Mutually parallel column 1 and two columns 2 12 being mutually parallel, and column 1 and column 2 12 the first from left on the pedestal 1
Right setting, the upper end of two columns 1 pass through wheel shaft 41（Such as Fig. 4）Reel 4 is rotatably connected to, offers and deposits on reel 4
The wire casing 42 of winding cable is put, the leaded rope 43 of solderless wrapped connection on 42 outer wall of wire casing, the one end of lead rope 43 away from reel 4 is connected with
The rubber bush 44 connect is close to cable.When winding cable, rubber bush 44 is first moved into pipeline opening, then positioned at pipeline
The end of the cable at mouth end is injected in rubber bush 44, is wrapped cable using the elastic shrinkage of rubber bush 44, Ran Houzhuan
Dynamic reel 4 so that lead rope 43 is wrapped on the outer wall of wire casing 42 so that cable lead rope 43 tractive force from pipeline
In be pulled out.Cable is present with situation about being contacted with pipeline opening in the process of transmission, if pipeline opening is crude or has sharp edges
Angle will damage the crust of cable.
In order to reduce the damage of cable, as depicted in figs. 1 and 2, the upper end of two columns 2 12 is rotatably connected to rotation axis
121, it is fixedly connected with connecting rod 13 in rotation axis 121, the one end of connecting rod 13 away from rotation axis 121 is connected with for by cable and pipe
The separated fabric wheel 3 of wall, and cable is passed to after fabric wheel 3 on reel 4 again.When cable is drawn from vertical hoistway
, it is necessary to which cable is bypassed from the top of fabric wheel 3 when going out, pivot link 13 is to adjust the height of fabric wheel 3 then up so that
Fabric wheel 3 is disengaged with hoistway mouth, can be rotated reel 4 afterwards and be carried out winding work；And work as cable from horizontal pipeline
During interior pull-out, since the relative altitude apart from ground of reel 4 is more than cable, it is present between cable and reel 4
Upper inclined situation, at this time cable and pipeline opening upper end contradict, rotate down connecting rod 13 and make cable from the bottom of fabric wheel 3 around
It crosses, is rotated further by reel 4 after cable and pipeline opening disengage, so as to protect the inner core of cable, improves recycling
Rate.
As depicted in figs. 1 and 2, in order to fix the height of fabric wheel 3 at work, column 2 12 is equipped with limitation rotation axis
121 limited parts rotated, column 2 12 is extended in one end of rotation axis 121, and limited part then prolongs including being arranged on rotation axis 121
It stretches out the helical gear 1211 of 2 12 one end of column and is arranged on 2 12 outer wall of column to the water away from the extension of 2 12 direction of column
Flat restriction plate 2,2 bottom surface of restriction plate are fixedly connected with elastic piece 21, and elastic piece 21 is separate to be stuck in 2 fixed one end of restriction plate
In the tooth socket that 1211 adjacent two helical teeth of helical gear is formed.It is tilted between elastic piece 21 and restriction plate 2, and elastic piece 21 has in itself
Elastic force elastic piece 21 can be caused to keep being stuck in state in tooth socket, could be by bullet when being rotated clockwise so as to rotation axis 121
Property piece 21 dials up, once adjusting the position of fabric wheel 3, rotation axis 121 just cannot turn round at work.
As depicted in figs. 1 and 2, when needing to invert rotation axis 121, elastic piece 21 is equipped with close to one end of rotation axis 121
The limitation column 22 of restriction plate 2 is pierced by straight up, while limits column 22 and is pierced by one end of restriction plate 2 and be additionally provided with draw ring 23, upwards
Draw ring 23 is held, elastic piece 21 is driven to be moved towards close to the direction of restriction plate 2, so that elastic piece 21 is close to helical gear 1211
One end up and away from tooth socket, you can reversion rotation axis 121, it is simple and quick.
As shown in figures 1 and 3, in order to further reduce friction of the cable in transmission process between pipeline opening, crimping
Wheel 3 is additionally provided with box 32 from both ends to intermediate recess outside fabric wheel 3, fabric wheel 3 passes through opposite in central shaft 31 and box 32
Two side rotation connection, 32 side wall of box is fixedly connected with connecting rod 13, cable passed through from 32 top of box or lower part, then
It is contacted again with fabric wheel 3, limits cable by the distance moved left and right in wrapup procedure, while 32 inner wall of box is round and smooth
Transition reduces the frictional force between cable and box 32, improves the fluency of cable transmission.
As shown in figure 4, after a winding of reel 4 full cable, in order to quickly replace next reel 4, wheel shaft
Reel 4 is extended at 41 both ends, and two columns 1 offer the rotation slot being put into for wheel shaft 41 on opposite two side
5, rotation slot 5 extends upward column 1, the opposite cell wall of rotation slot 5 along the short transverse distribution of column 1 and one end
On offer embedded groove 51, be rotatably connected on 51 cell wall of embedded groove part stretch out 51 notch of embedded groove set square 52, three
One of corner of gusset 52 is connected by compressing spring 53 with 51 slot bottom of embedded groove, when compression spring 53 in the raw
When, 51 notch of embedded groove is stretched out in a corner of set square 52.
As shown in figure 4, when wheel shaft 41 slides into rotation slot 5 downwards, wheel shaft 41 is pressed down against set square 52, set square 52 by
Power is rotated to embedded groove 51, is compressed spring 53 at this time and is extruded and is provided with elastic-restoring force, set square 52 is in initial shape
The outer rotation downwards of the bevel edge of upper end during state, until being flushed with 51 notch of embedded groove, wheel shaft 41 is smoothly snapped down to 5 slot of rotation slot
Bottom, set square 52 turn to nature under the elastic-restoring force of compression spring 53, positioned at the top of wheel shaft 41, so as to turn
Moving axis 121 blocks, and need take out reel 4 when, pull up reel 4,52 stress of set square is rotated up, compress spring
53 are stretched and are provided with elastic-restoring force, the bevel edge of upper end when 52 original state of set square, are rotated upwardly to and embedded groove
When 51 notches flush, reel 4 can be taken out, and set square 52 then rotates under the elastic-restoring force effect of compression spring 53
It is easy to operate to nature.
As shown in Figure 1 and Figure 5, by after fixation, the side wall of one of column 1 is equipped with along wheel shaft 41 rotation axis 121
The outwardly extending sleeve 6 of axial line, and the cavity of sleeve 6 with and the column 1 that is connected of the sleeve 6 on rotation slot 5 connect,
Bull stick 61 is slidably connected in sleeve 6, bull stick 61 is in one end in sleeve 6 equipped with outer-hexagonal connecting pole 62, other end extension
Go out sleeve 6 and be connected with the supporting rod 63 with 61 axis perpendicular of bull stick, supporting rod 63 is connected with away from 61 end of bull stick and bull stick
The parallel rocking bar 64 of 61 axis.
As shown in Figure 1 and Figure 5, the one side of wheel shaft 41 towards bull stick 61 offers matched interior with outer-hexagonal connecting pole 62
Hexagonal link slot 65 promotes bull stick 61 and outer-hexagonal connecting pole 62 is made to be inserted into interior hexagonal link slot 65, and sleeve 6 is along its length
Waist type groove 66 is offered, the stud 67 for being pierced by waist type groove 66 is threaded on bull stick 61, the stud 67 is pierced by waist type groove 66
Threaded one end be connected with fastening block 68, rotating fastening block 68 makes stud 67 screw in bull stick 61, and makes fastening block 68 and sleeve 6
Outer wall push against, so that the position of bull stick 61 be fixed, then rotating rocker 64 can drive wheel shaft 41 to rotate, so that spiral
Wheel 4 starts rotation winding cable, saves the strength of operating personnel, improves work efficiency.
As shown in figure 5, when the full cable of the winding of wire casing 42 in a reel 4 needs replacing reel 4, it is loose first
Stud 67 is opened, being then pulled outwardly bull stick 61 makes outer-hexagonal connecting pole 62 be separated with interior hexagonal link slot 65, then more renews
Reel 4 can continue to wind cable.
As shown in figure 5, during due to operation outdoors, landform may be more complicated, and 1 bottom surface of pedestal is equipped with several universal wheels
7, pedestal 1 is equipped with the push-pull rod 71 that driving pedestal 1 moves, and holding push-pull rod 71 easily can take pedestal 1 to place of working,
The strength of operating personnel is saved, simultaneously because cable is placed in the duct for a long time, dust, thus fabric wheel 3 can be covered（Such as
Fig. 3）On be enclosed with cleaning cloth 33（Such as Fig. 3）, preliminary cleaning can be carried out to cable.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model be subject to Patent Law.
Claims (8)
1. a kind of communication pipeline cable spooler, it is characterised in that：Including pedestal（1）, the pedestal（1）Upper end is set there are two phase
Mutually parallel column one（11）With two columns being mutually parallel two（12）, two columns one（11）Upper end pass through wheel shaft
（41）It is rotatably connected to reel（4）, two columns two（12）Upper end be rotatably connected to rotation axis（121）, described turn
Moving axis（121）On be fixedly connected with connecting rod（13）, the connecting rod（13）Away from rotation axis（121）One end be connected with for by line
Cable separates with tube wall and cable is transferred to reel（4）On fabric wheel（3）, the column two（12）Limitation is equipped with to rotate
Axis（121）The limited part of rotation.
2. a kind of communication pipeline cable spooler according to claim 1, it is characterised in that：The rotation axis（121）'s
Extend column two in one end（12）, the limited part is including being arranged on rotation axis（121）Extend column two（12）One end it is oblique
Gear（1211）Be arranged on column two（12）To away from column two on outer wall（12）The horizontal restriction plate of direction extension（2）,
The restriction plate（2）Bottom surface is fixedly connected with elastic piece（21）, the elastic piece（21）Separate and restriction plate（2）Fixed one end
It is stuck in helical gear（1211）In the tooth socket that adjacent two helical teeth is formed, the elastic piece（21）Close to rotation axis（121）One end set
Have and be pierced by restriction plate straight up（2）Limitation column（22）, the limitation column（22）It is being pierced by restriction plate（2）One end be equipped with draw
Ring（23）.
3. a kind of communication pipeline cable spooler according to claim 2, it is characterised in that：The fabric wheel（3）Peripheral hardware
There is box（32）, the fabric wheel（3）Pass through central shaft（31）With box（32）Interior opposite two side rotation connection, the side
Frame（32）Side wall and connecting rod（13）It is fixedly connected, the box（32）The equal rounding off of inner wall.
4. a kind of communication pipeline cable spooler according to claim 3, it is characterised in that：The fabric wheel（3）By two
It holds to intermediate recess, the fabric wheel（3）On be enclosed with cleaning cloth（33）.
5. a kind of communication pipeline cable spooler according to claim 1, it is characterised in that：The reel（4）On open
Wire casing equipped with storage winding cable（42）, the wire casing（42）The leaded rope of solderless wrapped connection on outer wall（43）, the lead rope（43）
Away from reel（4）End is connected with the rubber bush for being close to and connecing with cable（44）.
6. a kind of communication pipeline cable spooler according to claim 5, it is characterised in that：The wheel shaft（41）Both ends
Extend reel（4）, two columns one（11）It is offered for wheel shaft on opposite two side（41）What is be put into turns
Dynamic slot（5）, the rotation slot（5）Along column one（11）Short transverse distribution and one end extend upward column one（11）,
The rotation slot（5）Embedded groove is offered on opposite cell wall（51）, the embedded groove（51）Portion is rotatably connected on cell wall
Divide and stretch out embedded groove（51）The set square of notch（52）, the set square（52）One of corner by compressing spring（53）
With embedded groove（51）Slot bottom connects, when compression spring（53）When in the raw, the set square（52）A corner stretch
Go out embedded groove（51）Notch.
7. a kind of communication pipeline cable spooler according to claim 6, it is characterised in that：One of them described column one
（11）Side wall is equipped with along wheel shaft（41）The outwardly extending sleeve of axial line（6）And sleeve（6）Inside and rotation slot（5）Connection,
The sleeve（6）Inside slidably connect bull stick（61）, the bull stick（61）In sleeve（6）Interior one end is connected equipped with outer-hexagonal
Column（62）, the other end extends sleeve（6）And it is connected with and bull stick（61）The vertical supporting rod of axis（63）, the supporting rod
（63）Away from bull stick（61）One end be connected with and bull stick（61）The parallel rocking bar of axis（64）, the wheel shaft（41）Towards bull stick
（61）One side offer and outer-hexagonal connecting pole（62）Matched interior hexagonal link slot（65）, the sleeve（6）Outer wall edge
Length direction offers waist type groove（66）, the bull stick（61）On be threaded with stretch out waist type groove（66）Stud（67）, institute
State stud（67）Stretch out waist type groove（66）One end be connected with and sleeve（6）The fastening block that outer wall contradicts（68）.
8. a kind of communication pipeline cable spooler according to claim 1, it is characterised in that：The pedestal（1）Bottom surface is set
There are several universal wheels（7）, the pedestal（1）It is equipped with driving pedestal（1）Mobile push-pull rod（71）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721239040.7U CN207375522U (en) | 2017-09-25 | 2017-09-25 | A kind of communication pipeline cable spooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721239040.7U CN207375522U (en) | 2017-09-25 | 2017-09-25 | A kind of communication pipeline cable spooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207375522U true CN207375522U (en) | 2018-05-18 |
Family
ID=62340881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721239040.7U Active CN207375522U (en) | 2017-09-25 | 2017-09-25 | A kind of communication pipeline cable spooler |
Country Status (1)
| Country | Link |
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| CN (1) | CN207375522U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108811638A (en) * | 2018-07-06 | 2018-11-16 | 安徽香妃茶业有限公司 | A kind of positioning device of tea tree line-spacing |
| CN111646288A (en) * | 2020-05-25 | 2020-09-11 | 国网山东省电力公司龙口市供电公司 | Electric power unwrapping wire ware |
| CN113031185A (en) * | 2021-04-06 | 2021-06-25 | 商丘工学院 | End traction device for erecting communication engineering optical cable |
| CN113070289A (en) * | 2021-03-31 | 2021-07-06 | 嘉兴市玖琳新材料科技有限公司 | Dust removing device for release film dust-free production |
-
2017
- 2017-09-25 CN CN201721239040.7U patent/CN207375522U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108811638A (en) * | 2018-07-06 | 2018-11-16 | 安徽香妃茶业有限公司 | A kind of positioning device of tea tree line-spacing |
| CN111646288A (en) * | 2020-05-25 | 2020-09-11 | 国网山东省电力公司龙口市供电公司 | Electric power unwrapping wire ware |
| CN113070289A (en) * | 2021-03-31 | 2021-07-06 | 嘉兴市玖琳新材料科技有限公司 | Dust removing device for release film dust-free production |
| CN113031185A (en) * | 2021-04-06 | 2021-06-25 | 商丘工学院 | End traction device for erecting communication engineering optical cable |
| CN113031185B (en) * | 2021-04-06 | 2022-07-26 | 商丘工学院 | End traction device for erecting communication engineering optical cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 211299 Hongguang East Road, Lishui Economic Development Zone, Nanjing, Jiangsu, 17 Patentee after: Nanjing Longma Communication Engineering Co. Ltd. Address before: 211299 Shuang Tong Road, Lishui Economic Development Zone, Nanjing, Jiangsu Patentee before: Nanjing Longma Communication Engineering Co. Ltd. |
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| CP02 | Change in the address of a patent holder |