CN107310993A - A kind of conveying vehicle frame and its method of work for conduit line - Google Patents
A kind of conveying vehicle frame and its method of work for conduit line Download PDFInfo
- Publication number
- CN107310993A CN107310993A CN201710420466.0A CN201710420466A CN107310993A CN 107310993 A CN107310993 A CN 107310993A CN 201710420466 A CN201710420466 A CN 201710420466A CN 107310993 A CN107310993 A CN 107310993A
- Authority
- CN
- China
- Prior art keywords
- vehicle frame
- hollow pillar
- frame base
- conduit line
- conveying vehicle
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 6
- 239000007787 solid Substances 0.000 claims abstract description 14
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/40—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
Abstract
The invention discloses a kind of conveying vehicle frame and its method of work for conduit line, including vehicle frame base (1), vehicle frame base (1) lower surface is equiped with a solid strut (16), vehicle frame base (1) both sides are equiped with the wheel group (15) of tripod six by axle, vehicle frame base (1) upper surface is vertically arranged with Hollow Pillar (2), Hollow Pillar (2) engagement sleeves are equipped with leading screw (3), and leading screw (3) is threaded with nut (6)；The bottom surface of the nut (6) is against the top of the Hollow Pillar (2), and the top of the leading screw (3) is provided with slot (4), and slot (4) is connected with pulley assembly (5)；The outer wall of the Hollow Pillar (2) passes through clamping screw (1401) clamping rings support (14), multiple length-adjustable connecting rods (8) are hinged with the circumference of circle ring rack (14), the end of each connecting rod (8) is hinged with a support sole (9).
Description
Technical field
The present invention relates to the mechanical device of handling cable, more particularly to a kind of conveying vehicle frame for conduit line.
Background technology
At present, most cables are passed through from cable duct, during cable duct cabling, are typically necessary a cable transfer
Device, existing cable transmission device is typically necessary the handling cable under the cooperation of manpower, due to narrow, work inside cable duct
Pulling force can not be applied in cable duct by making personnel, influenceed cabling speed, reduced operating efficiency, increase cost.
The content of the invention
In order to make up the deficiencies in the prior art, it is an object of the invention to provide a kind of waggon for conduit line
Frame, it is possible to increase cable laying speed and operating efficiency, reduces cost.
In order to achieve the above object, the present invention is achieved using following technical scheme.
A kind of conveying vehicle frame for conduit line, it is characterised in that including vehicle frame base, the installing of vehicle frame base lower surface
There is a solid strut, vehicle frame base both sides are equiped with the wheel group of tripod six by axle, and solid strut and the wheel of tripod six are assembled
Close support vehicle frame base vehicle frame base upper surface and be vertically arranged with Hollow Pillar, Hollow Pillar engagement sleeves are equipped with leading screw, leading screw spiral shell
Line is connected with nut；The bottom surface of the nut is provided with slot against the top of the Hollow Pillar, the top of the leading screw, inserts
Groove is connected with pulley assembly；The outer wall of the Hollow Pillar is fixed with circle ring rack by clamping screw, circle ring rack
Multiple length-adjustable connecting rods are hinged with circumference, the end of each connecting rod is hinged with a support sole.
The features of the present invention and further improvement is that：
The connecting rod includes a double thread axle, two sleeve pipes being connected with the double thread axle thread.
The circle ring rack is multiple, and multiple circle ring racks are axially distributed in the outer wall of the Hollow Pillar.
Each connecting rod two ends are respectively arranged with connection ring, the connection ring of each connecting rod one end and the annulus branch
Equally circumferentially spaced the first U-type groove having of frame is bolted, the connection ring of each connecting rod other end with it is described each
The second U-type groove being provided with support sole is bolted.
The pulley assembly is buckled comprising two pulleys, pulley bracket, opening-closing plate and plate, and two pulleys are installed in cunning by axle
On wheel support, pulley bracket both sides are respectively arranged with to be correspondingly arranged on respectively on the upside of opening-closing plate, pulley bracket to match with opening-closing plate
The plate button of conjunction.
The Hollow Pillar is multi-section type, is connected through a screw thread between every two section.
The Hollow Pillar is provided with balancing weight with vehicle frame base junction.
The balancing weight is shaped as semi-circular shape.
The outer wall of the Hollow Pillar is provided with pull bar.
Compared with prior art, the present invention has significantly technique effect：
In the present invention, vehicle frame base lower surface is equiped with a solid strut, and vehicle frame base both sides are equiped with three by axle
The wheel group of corner bracket six, solid strut and the wheel of tripod six assemble conjunction support vehicle frame base, and vehicle frame base upper surface is vertically arranged free
Heart pillar, Hollow Pillar engagement sleeves are equipped with leading screw, and threads of lead screw is connected with nut；The bottom surface of nut is against the top of Hollow Pillar
End, the top of leading screw is provided with slot, and slot is connected with pulley assembly；The outer wall of Hollow Pillar is fixed by clamping screw
Multiple length-adjustable connecting rods are hinged with circle ring rack, the circumference of circle ring rack, the end of each connecting rod is hinged with
One support sole, the device facilitates staff according to high and low position, the height of circle ring rack and the connection of place adjustment screw mandrel
The length of bar, can stablize conveying vehicle frame by multiple support foot plate supports, so as to facilitate staff's cabling, carry simultaneously
The efficiency of high workload person works, reduces labour cost.
Brief description of the drawings
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is used for the schematic diagram for conveying vehicle frame of conduit line for a kind of of the present invention；
Fig. 2 is enlarged diagram at Fig. 1 A；
Fig. 3 is that Hollow Pillar is multi-section type connection diagram；
Fig. 4 is connecting rod schematic diagram；
Fig. 5 is circle ring rack schematic diagram；
Fig. 6 is support sole schematic diagram；
Fig. 7 is balancing weight schematic diagram；
Fig. 8 is vehicle frame base top view；
Fig. 9 is vehicle frame base upward view.
In figure：1st, vehicle frame base；2nd, Hollow Pillar；3rd, leading screw；4th, slot；5th, pulley assembly；501st, pulley bracket；502、
Pulley；6th, nut；7th, connection ring；701st, the first U-type groove；8th, connecting rod；801st, double thread axle；802nd, sleeve pipe；9th, support feet
Plate；901st, the second U-type groove；10th, balancing weight；11st, pull bar；12nd, opening-closing plate；13rd, plate button；14th, circle ring rack；1401st, locking screw
Bolt；15th, the wheel group of tripod six；16th, solid strut.
Embodiment
As shown in figure 1, a kind of conveying vehicle frame for conduit line of the present invention, wherein, the installing of the lower surface of vehicle frame base 1
There is a solid strut 16, the both sides of vehicle frame base 1 are equiped with the wheel group 15 of tripod six, solid strut 16 and tripod six by axle
Wheel group 15 coordinates support vehicle frame base 1, and the upper surface of vehicle frame base 1 is vertically arranged with Hollow Pillar 2, and Hollow Pillar 2 coordinates suit
There is leading screw 3, leading screw 3 is threaded with nut 6；The bottom surface of nut 6 is provided with against the top of Hollow Pillar 2, the top of leading screw 3
Slot 4, slot 4 is connected with pulley assembly 5；The outer wall of Hollow Pillar 2 by the clamping rings support 14 of clamping screw 1401,
Multiple length-adjustable connecting rods 8 are hinged with the circumference of circle ring rack 14, the end of each connecting rod 8 is hinged with a support
Sole 9.
The pulley assembly 5 of slot mating connection is illustrated in figure 2, the pulley assembly 5 includes two pulleys 502, pulley branch
Frame 501, opening-closing plate 12 and plate buckle 13, and two pulleys 502 are installed on pulley bracket 501 by axle, the both sides of pulley bracket 501 point
Opening-closing plate 12 is not provided with, and the upside of pulley bracket 501 is correspondingly arranged on the plate button 13 being engaged with opening-closing plate 12 respectively.
As shown in figure 3, the Hollow Pillar 2 that the upper surface of vehicle frame base 1 is set is multi-section type, connected between every two section by screw thread
Connect.
The multiple length-adjustable connecting rods 8 being hinged up in week of circle ring rack 14 are illustrated in figure 4, connecting rod 8 is included
One double thread axle 801, two sleeve pipes 802 being threadedly coupled with the double thread axle 801.
Circle ring rack 14 is illustrated in figure 5, circle ring rack 14 is fixed on Hollow Pillar 2 by clamping screw 1401, side
Just staff adjusts the height of the position of circle ring rack 14.
It is illustrated in figure 6 on support sole 9, support sole 9 and is provided with the second U-type groove 901, the second U-type groove 901 is with being connected
Connection ring 7 on bar 8 is bolted, and facilitates the position of staff's regulation support sole 9 in order to suitable for place, together
Shi Wending fixes conveying vehicle frame.
The balancing weight 10 of semicircular arc is illustrated in figure 7, the need for vehicle frame is conveyed, plus an appropriate number of balancing weight 10
For stable conveying vehicle frame.
Rectangular vehicle frame base 1 is shaped as shown in Figure 8, and the Hollow Pillar 2 of eccentric setting facilitates staff's push-and-pull
Convey vehicle frame.
Such as the solid strut 16 that Fig. 9 is the setting of the lower surface of vehicle frame base 1, the both sides of vehicle frame base 1 are equiped with by axle
The wheel group 15 of tripod six, solid strut 16 and the wheel group 15 of tripod six coordinate support vehicle frame base, and the mode so set ensures
What it is moved easily under conveying vehicle frame complex environment in office.
The operation principle that the present embodiment is used for the conveying vehicle frame of conduit line is as follows.
The conveying vehicle frame will convey vehicle frame by pull bar 11 using a solid strut 16 and the wheel group 15 of tripod six and tilt
Conduit line is drawn in, the wheel group 15 of tripod six is convenient to be moved in any complicated landform, when reaching suitable position, according to field
Multiple circle ring racks 14 are fixed on the appropriate position in the axial direction of Hollow Pillar 2 by multiple clamping screws 1401 the need for ground, it is long
Adjustable connecting rod 8 is spent by the adjusting sleeve pipe 802 of double thread axle 801 so as to the length of connecting rod 8 or shorten, it is ensured that met
The demand in conduit line place, support sole 9 is fixed on around conduit line, then by adjusting nut 6 by Hollow Pillar 2
Suitable height is adjusted, the connection of opening-closing plate 12 and plate button 13 on pulley bracket is finally opened, by strain relief clamp on pulley, even
Opening-closing plate 12 and plate button 13 are connect, staff can facilitate in arbitrarily complicated cable duct from a layback cable, the conveying vehicle frame
Moved in road, ensure to be stably fixed to selected place according to the selection in place adjustment conveying vehicle frame, the device avoids defeated
Send swing of the vehicle frame in cabling, it is possible to increase cable laying speed and operating efficiency, reduce cost.
Although embodiment of the present invention is described above in association with accompanying drawing, the invention is not limited in above-mentioned
Specific embodiments and applications field, above-mentioned specific embodiment is only schematical, guiding, rather than restricted
's.One of ordinary skill in the art is not departing from the scope that the claims in the present invention are protected under the enlightenment of this specification
In the case of, the form of many kinds can also be made, these belong to the row of protection of the invention.
Claims (4)
1. the method for work of a kind of conveying vehicle frame for conduit line, it is characterised in that conveying vehicle frame includes vehicle frame base
(1), vehicle frame base (1) lower surface is equiped with a solid strut (16), and vehicle frame base (1) both sides are equiped with tripod by axle
Six wheel groups (15), solid strut (16) and the wheel group (15) of tripod six coordinate support vehicle frame base (1), vehicle frame base (1) upper table
Face is vertically arranged with Hollow Pillar (2), and Hollow Pillar (2) engagement sleeves are equipped with leading screw (3), and leading screw (3) is threaded with nut
(6)；The bottom surface of the nut (6) is against the top of the Hollow Pillar (2), and the top of the leading screw (3) is provided with slot
(4), slot (4) is connected with pulley assembly (5)；The outer wall of the Hollow Pillar (2) is fixed by clamping screw (1401)
Have and multiple length-adjustable connecting rods (8), each connecting rod are hinged with circle ring rack (14), the circumference of circle ring rack (14)
(8) end is hinged with a support sole (9)；
The method of work of the conveying vehicle frame, including：Using a solid strut and the wheel group of tripod six by pull bar by waggon
Frame, which is tilted, draws in conduit line, and the wheel prescription of tripod six is just moved in any complicated landform, when reaching suitable position, root
Multiple circle ring racks are fixed on Hollow Pillar axially appropriate position by multiple clamping screws the need for according to place, length can
The connecting rod of tune is by double thread axle adjusting sleeve pipe so as to connecting rod length or shorten, it is ensured that meet conduit line place
Demand, support sole is fixed on around conduit line, then by adjusting nut by Hollow Pillar regulation to suitable high
Degree, finally opens the connection of opening-closing plate and plate button on pulley bracket, by strain relief clamp on pulley, connection opening-closing plate and plate button, work
Make personnel from a layback cable, the conveying vehicle frame can facilitate to be moved in arbitrarily complicated conduit line.
2. the conveying vehicle frame according to claim 1 for conduit line, it is characterised in that the Hollow Pillar
(2) vehicle frame base (1) junction is provided with balancing weight (10).
3. the conveying vehicle frame according to claim 2 for conduit line, it is characterised in that the shape of the balancing weight (10)
Shape is semi-circular shape.
4. the conveying vehicle frame according to claim 1 for conduit line, it is characterised in that the Hollow Pillar (2)
Outer wall is provided with pull bar (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710420466.0A CN107310993B (en) | 2014-12-22 | 2014-12-22 | A kind of conveying vehicle frame and its working method for conduit line |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410810659.3A CN104485609B (en) | 2014-12-22 | 2014-12-22 | A kind of conveying vehicle frame for conduit line |
| CN201710420466.0A CN107310993B (en) | 2014-12-22 | 2014-12-22 | A kind of conveying vehicle frame and its working method for conduit line |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410810659.3A Division CN104485609B (en) | 2014-12-22 | 2014-12-22 | A kind of conveying vehicle frame for conduit line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107310993A true CN107310993A (en) | 2017-11-03 |
| CN107310993B CN107310993B (en) | 2018-12-18 |
Family
ID=52760130
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710417810.0A Active CN107275984B (en) | 2014-12-22 | 2014-12-22 | A kind of conveying vehicle frame for conduit line |
| CN201410810659.3A Expired - Fee Related CN104485609B (en) | 2014-12-22 | 2014-12-22 | A kind of conveying vehicle frame for conduit line |
| CN201710420466.0A Active CN107310993B (en) | 2014-12-22 | 2014-12-22 | A kind of conveying vehicle frame and its working method for conduit line |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710417810.0A Active CN107275984B (en) | 2014-12-22 | 2014-12-22 | A kind of conveying vehicle frame for conduit line |
| CN201410810659.3A Expired - Fee Related CN104485609B (en) | 2014-12-22 | 2014-12-22 | A kind of conveying vehicle frame for conduit line |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN107275984B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106436753B (en) * | 2016-09-23 | 2018-09-28 | 安徽送变电工程有限公司 | A kind of cable duct bottom of trench operation unified platform |
| CN116799708B (en) * | 2023-08-24 | 2023-10-31 | 东北林业大学 | Adjustable power cable support |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3667108B2 (en) * | 1998-08-31 | 2005-07-06 | 京セラ株式会社 | Filament guide roller |
| CN202627199U (en) * | 2012-06-14 | 2012-12-26 | 浙江大学 | Simple movable house support frame structure using folding rod mutually-bearing type supporting method |
| CN203545326U (en) * | 2013-11-08 | 2014-04-16 | 深圳市太阳讯传感科技有限公司 | Optical fiber guiding wheel mechanism for automatic optical fiber ring winding machine |
| CN203781484U (en) * | 2014-02-12 | 2014-08-20 | 国家电网公司 | Pay-off devices for power transmission cables |
| CN104097997A (en) * | 2014-07-17 | 2014-10-15 | 国家电网公司 | Winding cart |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD144332A1 (en) * | 1979-06-13 | 1980-10-08 | Ekkehard Schwandt | DEVICE FOR MOVING CABLES |
| JPH1014040A (en) * | 1996-06-26 | 1998-01-16 | Kyowa Exeo Corp | Guide device for laying cable |
| US6517052B1 (en) * | 2001-03-29 | 2003-02-11 | Marvin Lake | Installation tool system for pole-mounted communication cables |
| KR200443363Y1 (en) * | 2008-09-03 | 2009-02-06 | (주)홍주산업 | Cable trench for a crane |
| CN103574168B (en) * | 2012-07-23 | 2015-10-14 | 国家电网公司 | Cable bearer |
| CN203553782U (en) * | 2013-11-25 | 2014-04-16 | 国家电网公司 | Large diameter cable traction supporting structure |
| CN203674677U (en) * | 2014-01-26 | 2014-06-25 | 宁波甬城配电网建设有限公司 | Pay-off wheel and cable laying device |
| CN203967646U (en) * | 2014-07-29 | 2014-11-26 | 国家电网公司 | Manufacturing cable head multiple bay |
| CN204258169U (en) * | 2014-12-22 | 2015-04-08 | 咸阳亨通电力检修有限公司 | A kind of conveying vehicle frame for conduit line |
-
2014
- 2014-12-22 CN CN201710417810.0A patent/CN107275984B/en active Active
- 2014-12-22 CN CN201410810659.3A patent/CN104485609B/en not_active Expired - Fee Related
- 2014-12-22 CN CN201710420466.0A patent/CN107310993B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3667108B2 (en) * | 1998-08-31 | 2005-07-06 | 京セラ株式会社 | Filament guide roller |
| CN202627199U (en) * | 2012-06-14 | 2012-12-26 | 浙江大学 | Simple movable house support frame structure using folding rod mutually-bearing type supporting method |
| CN203545326U (en) * | 2013-11-08 | 2014-04-16 | 深圳市太阳讯传感科技有限公司 | Optical fiber guiding wheel mechanism for automatic optical fiber ring winding machine |
| CN203781484U (en) * | 2014-02-12 | 2014-08-20 | 国家电网公司 | Pay-off devices for power transmission cables |
| CN104097997A (en) * | 2014-07-17 | 2014-10-15 | 国家电网公司 | Winding cart |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107275984A (en) | 2017-10-20 |
| CN104485609B (en) | 2017-06-23 |
| CN107275984B (en) | 2018-10-30 |
| CN107310993B (en) | 2018-12-18 |
| CN104485609A (en) | 2015-04-01 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20181107 Address after: 518000 duty-free business building 6, Fuhua Road, Futian District, Shenzhen, Guangdong 1403 Applicant after: Wang Jin Applicant after: Duan Fulan Applicant after: Luo Caifen Applicant after: Guangzhou gold modeling packaging special equipment Co.,Ltd. Applicant after: The triumphant Feng Baozhuancailiaodian of Panyu District of Guangzhou City ground mass Address before: 213000 8-, -402, Shimao champagne lake, Xinbei District, Changzhou, Jiangsu Applicant before: Chen Guodong |
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Effective date of registration: 20190219 Address after: 518000 duty-free business building 6, Fuhua Road, Futian District, Shenzhen, Guangdong 1403 Patentee after: Wang Jin Address before: 518000 duty-free business building 6, Fuhua Road, Futian District, Shenzhen, Guangdong 1403 Co-patentee before: Duan Fulan Patentee before: Wang Jin Co-patentee before: Luo Caifen Co-patentee before: Guangzhou gold modeling packaging special equipment Co.,Ltd. Co-patentee before: The triumphant Feng Baozhuancailiaodian of Panyu District of Guangzhou City ground mass |
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Effective date of registration: 20191113 Address after: 064400 west side of jingshisan road and south side of Gangcheng Road, Qian'an Economic Development Zone, Tangshan City, Hebei Province Patentee after: TANGSHAN RUIKUO AUTOMATION EQUIPMENT Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Futian District Fuhua Road No. 6 Building 1403 business tax Patentee before: Wang Jin |
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| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A conveyor frame and its working method for cable trenches Granted publication date: 20181218 Pledgee: China Postal Savings Bank Co.,Ltd. Qian'an Branch Pledgor: TANGSHAN RUIKUO AUTOMATION EQUIPMENT Co.,Ltd. Registration number: Y2024980011968 |