CN110224362A - A kind of portable strain clamp - Google Patents
A kind of portable strain clamp Download PDFInfo
- Publication number
- CN110224362A CN110224362A CN201910559427.8A CN201910559427A CN110224362A CN 110224362 A CN110224362 A CN 110224362A CN 201910559427 A CN201910559427 A CN 201910559427A CN 110224362 A CN110224362 A CN 110224362A
- Authority
- CN
- China
- Prior art keywords
- frame
- strain clamp
- contraposition
- steel wire
- connection frame
- 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.)
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Classifications
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- 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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/02—Devices for adjusting or maintaining mechanical tension, e.g. take-up device
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- Clamps And Clips (AREA)
Abstract
The present invention relates to a kind of portable strain clamps, including fixed frame, connection frame, aligning clamp and contraposition module, the front end of the fixed frame is equipped with connection frame, and aligning clamp is evenly arranged on the right side of connection frame, and the lower end of connection frame is evenly arranged with contraposition module.When the present invention can solve existing strain clamp to aluminum-clad steel wire clamping, since the outer wall of aluminum-clad steel wire is wound with aluminium armor tape, aluminium armor tape surface is relatively smooth to increase the clamping difficulty of existing strain clamp, and the case where position is deviateed is easy to appear after clamping a period of time, existing strain clamp needs to be arranged from one end of aluminum-clad steel wire into, it is arranged inconvenience, when the later period, breakage needed replacing, personnel take out strain clamp after needing to cut aluminum-clad steel wire, personnel need to turn multiple groups bolt, the problems such as high altitude operation inconvenience by spanner when taking-up.
Description
Technical field
The present invention relates to strain clamp field, in particular to a kind of portable strain clamp.
Background technique
Strain clamp is a kind of for fixing steel wire, to bear steel wire tension, and steel wire is hung to strain insulator-string group or shaft tower
On fitting, strain clamp for corner, connect and terminal connection, spiral aluminum-clad steel wire have extremely strong strain insulator intensity, nothing
Concentrated stress plays the role of protection and auxiliary vibration damping to optical cable, and existing strain clamp can be clamped it and fix, but
It is that can usually encounter following problems when strain clamp clamps aluminum-clad steel wire；
1, since the outer wall of aluminum-clad steel wire is wound with aluminium armor tape, aluminium armor tape surface is relatively smooth existing resistance to increase
The clamping difficulty of bracing cable folder is easy to appear the case where position is deviateed after clamping a period of time；
2, existing strain clamp needs to be arranged from one end of aluminum-clad steel wire into, is arranged inconvenience, when later period breakage needs
Personnel take out strain clamp when replacing after needing to cut aluminum-clad steel wire, and personnel need to turn multiple groups spiral shell by spanner when taking-up
Bolt, high altitude operation are inconvenient.
Summary of the invention
(1) technical problems to be solved
When the present invention can solve existing strain clamp to aluminum-clad steel wire clamping, since the outer wall of aluminum-clad steel wire is wound with aluminium
Band, aluminium armor tape surface is relatively smooth to increase the clamping difficulty of existing strain clamp, and holds after clamping a period of time
The case where easy appearance position deviates, existing strain clamp need to be arranged from one end of aluminum-clad steel wire into, are arranged inconvenience, when
Personnel take out strain clamp when later period breakage needs replacing after needing to cut aluminum-clad steel wire, and personnel need by spanner when taking-up
Turn multiple groups bolt, the problems such as high altitude operation inconvenience.
(2) technical solution
To achieve the goals above, the invention adopts the following technical scheme: a kind of portable strain clamp, including fixation
Frame, connection frame, aligning clamp and contraposition module, the front end of the fixed frame are equipped with connection frame, on the right side of connection frame
It is evenly arranged with aligning clamp, the lower end of connection frame is evenly arranged with contraposition module.
The aligning clamp includes that lower pressure rack, threaded rod, screw thread frame, angle frame, bumper bracket and contraposition mouth, lower pressure rack are logical
It crosses the mode being slidably matched to be connected with connection frame, screw thread frame is installed on the side wall of connection frame, screw thread frame, which passes through, to be threadedly engaged
Mode is connected with threaded rod, and the upper end of threaded rod is connected by bearing with lower pressure rack, and the middle part of lower pressure rack passes through hinge and angle
Frame is connected, and the rear and front end of lower pressure rack is symmetrically arranged with bumper bracket, and the lower end of angle frame is uniformly provided with contraposition mouth, when specific works,
Manually the steel wire for being wound with aluminium armor tape is inserted between aligning clamp and contraposition module, to align by turning threaded rod later
Mouth entire lowering, the contraposition mouth of decline push for aluminium armor tape to be embedded into the gap of steel wire.
The contraposition module includes that briquetting, protective jacket, reset spring, insulating frame, point contact type push against frame and lock washer,
The lower end of briquetting is connected by hinge with connection frame lower end, and the upper end of briquetting is connected by reset spring with insulating frame, insulating frame
It is arranged with protective jacket between briquetting, point contact type is uniformly provided on insulating frame and pushes against frame, briquetting is interior by way of being slidably matched
It is connected with lock washer, when specific works, steel wire pushes insulating frame so that point contact type pushes against frame is in contact with steel wire, point
Touch pushes against frame and is against steel wire always and work as front, lock washer is manually pushed after clamping between aligning clamp and contraposition module thus
Frame height is pushed against to point contact type to lock.
The point contact type pushes against frame and includes contact head, connect spring, be arranged cylinder and elevating lever, and the lower end of contact head is equipped with
Elevating lever, elevating lever are inserted in by even spring and are arranged in cylinder, be arranged cylinder and be mounted on briquetting, it is current that contact head is against steel wire always
Face, it is artificial to push lock washer to lock to elevating lever height.
As a preferred technical solution of the present invention, the bumper bracket includes connecting rod and yielding rubber, connecting rod
Be mounted in lower pressure rack, connecting rod is connected by built-in spring with yielding rubber, and yielding rubber from outer side to middle part for gradually
The structure tilted down.
As a preferred technical solution of the present invention, the lower end surface of the lower pressure rack is inverted V type structure, and angle frame is
Arcuate structure, and angle frame is uniformly provided with equidistant connecting hole group along its lower end surface.
As a preferred technical solution of the present invention, the upper end of the contraposition mouth offers thread groove, and thread groove
It is connected by threaded post with angle frame.
As a preferred technical solution of the present invention, it is equipped with buffer layer in the middle part of the contraposition mouth, aligns the lower end of mouth
Equipped with arc fixture block, the width in arc fixture block section is gradually increased from the bottom up, and arc fixture block outer wall is enclosed with rubber thin-walled.
As a preferred technical solution of the present invention, the section of the contraposition mouth is trapezoidal shape, and contraposition mouth is past from a left side
The right side is the arcuate structure gradually to turn forward.
As a preferred technical solution of the present invention, the upper end of the insulating frame is equipped with arc insulating layer, and insulate
Manhole appendix is uniformly provided on frame.
As a preferred technical solution of the present invention, the upper end of the contact head is equipped with by pin shaft rolls pearl, and
The section of contact head is nipple-like structure.
As a preferred technical solution of the present invention, it is uniformly provided with annular positioning groove on the outer wall of the elevating lever,
And arranged crosswise between annular positioning groove.
As a preferred technical solution of the present invention, locking slot, locking slot are uniformly provided on the lock washer
Middle part be rectangular configuration, the front and rear sides of locking slot are set as half slot, and the diameter of half slot is less than the width in the middle part of locking slot
Degree, and be connected between adjacent lock washer by connecting rod, when initial position, annular positioning groove is located at the middle part of locking slot, when
Push lock washer so that annular positioning groove mutually blocks with half slot when the height of elevating lever needs to position.
(3) beneficial effect
1, a kind of portable strain clamp provided by the invention presss from both sides aluminum-clad steel wire by the way of compressing insertion
Tightly, since steel wire is mostly to wring with steel cable there are helical gap between the steel cable formed so that after wringing, the present invention passes through crowded
The mode of pressure squeezes into aluminium armor tape in helical gap and the synchronous insertion of contraposition mouth, contact head is entered, and occurs after avoiding compression
The case where position is deviateed；
2, a kind of portable strain clamp provided by the invention, the present invention by the way of being laterally caught in aluminum-clad steel wire into
Row clamping, facilitates the replacement in later period, and when the later period is replaced personnel need to only turn threaded rod the present invention can separate with
It clamps, it is easily operated；
3, a kind of portable strain clamp provided by the invention contacts when contraposition module of the present invention is using multiple spot
Mode carries out insertion limit to the lower half portion of aluminum-clad steel wire, cooperates aligning clamp to it while positioning to aluminum-clad steel wire position
It is clamped limit.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram between connection frame of the present invention, aligning clamp and contraposition module；
Fig. 3 is the cross-sectional view of Fig. 2 of the present invention；
Fig. 4 is the structural schematic diagram between angle frame of the present invention and contraposition mouth；
Fig. 5 is the structural schematic diagram of contraposition module of the present invention；
Fig. 6 is the cross-sectional view of Fig. 5 of the present invention；
Fig. 7 is the structural schematic diagram of lock washer of the present invention.
Specific embodiment
Below with reference to the accompanying drawings the embodiment of the present invention is illustrated.In the process, for ensure illustrate definition and
Convenience, we may the width to lines in diagram or constituent element the mark exaggerated of size.
In addition, term hereinafter is defined based on the function in the present invention, it can be according to the intention of user, fortune user
Or convention and difference.Therefore, these terms are defined based on the full content of this specification.
As shown in Figures 1 to 7, a kind of portable strain clamp, including fixed frame 1, connection frame 2, aligning clamp 3 and contraposition
Module 4, the front end of the fixed frame 1 are equipped with connection frame 2, aligning clamp 3 are evenly arranged on the right side of connection frame 2,
The lower end of connection frame 2 is evenly arranged with contraposition module 4.
The aligning clamp 3 includes lower pressure rack 31, threaded rod 32, screw thread frame 33, angle frame 34, bumper bracket 35 and contraposition
Mouth 37, lower pressure rack 31 is connected by way of being slidably matched with connection frame 2, and screw thread frame 33, spiral shell are equipped on the side wall of connection frame 2
Line frame 33 is connected by way of being threadedly engaged with threaded rod 32, and the upper end of threaded rod 32 is connected by bearing with lower pressure rack 31,
The middle part of lower pressure rack 31 is connected by hinge with angle frame 34, and the rear and front end of lower pressure rack 31 is symmetrically arranged with bumper bracket 35, angle
The lower end of frame 34 is uniformly provided with contraposition mouth 37, when specific works, manually by the steel wire for being wound with aluminium armor tape be inserted in aligning clamp 3 with
Between contraposition module 4, to align 37 entire lowering of mouth by turning threaded rod 32 later, the contraposition mouth 37 of decline push to
Aluminium armor tape is embedded into the gap of steel wire.
The bumper bracket 35 includes connecting rod 351 and yielding rubber 352, and connecting rod 351 is mounted in lower pressure rack 31, even
Extension bar 351 is connected by built-in spring with yielding rubber 352, and yielding rubber 352 is to tilt gradually downward from outer side to middle part
Structure, the effect of buffering is played when bumper bracket 35 is to angle 34 angular adjustment of frame.
The lower end surface of the lower pressure rack 31 is inverted V type structure so that it is guaranteed that angle frame 34 is able to carry out certain angle tune
Section, angle frame 34 is arcuate structure, and angle frame 34 is uniformly provided with equidistant connecting hole group along its lower end surface, aligns mouth 37
It can be connected according to pitch requirements with corresponding connecting hole group.
The upper end of the contraposition mouth 37 offers thread groove, and thread groove is connected by threaded post with angle frame 34.
Buffer layer is equipped in the middle part of the contraposition mouth 37 to play the effect of vibration reduction and cushioning, the lower end of contraposition mouth 37 is equipped with
Arc fixture block, the width in arc fixture block section is gradually increased from the bottom up ensures that the lower end surface of arc fixture block can be caught between steel wire
In gap, and arc fixture block outer wall is enclosed with rubber thin-walled and plays the role of insulation.
The section of the contraposition mouth 37 is trapezoidal shape, and contraposition mouth 37 is the arcuate structure gradually to turn forward from left to right
So that the position of contraposition mouth 37 is corresponding with the position at stock gap of steel wire.
The contraposition module 4 includes briquetting 41, protective jacket 42, reset spring 43, insulating frame 44, point contact type abutting frame 45
It is connected by hinge with 2 lower end of connection frame with the lower end of lock washer 46, briquetting 41, the upper end of briquetting 41 passes through reset spring 43
It is connected with insulating frame 44, protective jacket 42 is arranged between insulating frame 44 and briquetting 41, point contact type is uniformly provided on insulating frame 44 and supports
Tight frame 45 is connected in briquetting 41 with lock washer 46 by way of being slidably matched, and when specific works, steel wire will be under insulating frame 44
So that point contact type abutting frame 45 is in contact with steel wire, point contact type abutting frame 45 is against steel wire always and works as front, contraposition folder pressure
Lock washer 46 is manually pushed to lock after clamping between tool 3 and contraposition module 4 to push against 45 height of frame to point contact type.
The point contact type pushes against frame 45 and includes contact head 451, connect spring 452, be arranged cylinder 453 and elevating lever 454, contacts
First 451 lower end is equipped with elevating lever 454, and elevating lever 454 is inserted in by even spring 452 and is arranged in cylinder 453, is arranged the peace of cylinder 453
On briquetting 41, contact head 451 is against steel wire always and works as front, artificial to push lock washer 46 to high to elevating lever 454
Degree is locked.
The upper end of the insulating frame 44 is equipped with arc insulating layer and plays the role of insulation, and uniformly opens up on insulating frame 44
There is manhole appendix.
The upper end of the contact head 451 by pin shaft be equipped with roll pearl, roll pearl setting facilitate contact head 451 with
The abutting of steel wire and the degree of injury for reducing 451 upper end of contact head, and the section of contact head 451 be nipple-like structure to
Preferably in the gap of insertion steel wire.
It is uniformly provided with locking slot on the lock washer 46, the middle part of locking slot is rectangular configuration, before locking slot
Two sides are set as half slot afterwards, and the diameter of half slot is less than the width in the middle part of locking slot, and lead between adjacent lock washer 46
It crosses connecting rod to be connected, when initial position, annular positioning groove is located at the middle part of locking slot, when the height of elevating lever 454 needs to position
Push lock washer 46 so that annular positioning groove mutually blocks with half slot.
When work:
S1, the installation for aligning mouth 37: corresponding connecting hole is manually installed in after determining the gap between contraposition mouth 37
In group；
S2, be inserted in steel wire: aluminium armor tape is wrapped on steel wire and forms aluminum-clad steel wire by personnel, and aluminium armor tape winding direction
It should be consistent with outer layer steel wire winding direction, manually the steel wire after package is inserted between aligning clamp 3 and contraposition module 4；
S3, clamp limit: manually turning threaded rod 32 and to align 37 entire lowering of mouth, the contraposition mouth 37 of decline push from
And aluminium armor tape is embedded into the gap of aluminum-clad steel wire, and align mouth 37 lower end be pressed into the gap, meanwhile, aluminum-clad steel wire with
Insulating frame 44 squeezes insulating frame 44 after contacting so that point contact type pushes against frame 45 exposes and be in contact with aluminum-clad steel wire, Ge Gewei
The point contact type abutting frame 45 set is against aluminum-clad steel wire always and works as front；
S4, locking positioning: after aligning clamp 3 and contraposition module 4 clamp aluminum-clad steel wire, it is artificial push lock washer 46 from
And 454 height of elevating lever is locked.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of portable strain clamp, including fixed frame (1), connection frame (2), aligning clamp (3) and contraposition module (4),
Be characterized in that: the front end of the fixed frame (1) is equipped with connection frame (2), is evenly arranged on the right side of connection frame (2) pair
Position fixture (3), the lower end of connection frame (2) are evenly arranged with contraposition module (4)；
The aligning clamp (3) includes lower pressure rack (31), threaded rod (32), screw thread frame (33), angle frame (34), bumper bracket
(35) it is connected by way of being slidably matched with connection frame (2) with contraposition mouth (37), lower pressure rack (31), the side wall of connection frame (2)
On be equipped with screw thread frame (33), screw thread frame (33) is connected by way of being threadedly engaged with threaded rod (32), threaded rod (32)
Upper end is connected by bearing with lower pressure rack (31), and the middle part of lower pressure rack (31) is connected by hinge with angle frame (34), lower pressure rack
(31) rear and front end is symmetrically arranged with bumper bracket (35), and the lower end of angle frame (34) is uniformly provided with contraposition mouth (37)；
The contraposition module (4) includes that briquetting (41), protective jacket (42), reset spring (43), insulating frame (44), point contact type support
Tight frame (45) and lock washer (46), the lower end of briquetting (41) pass through hinge and are connected with connection frame (2) lower end, briquetting (41) it is upper
End is connected by reset spring (43) with insulating frame (44), and protective jacket (42) are arranged between insulating frame (44) and briquetting (41),
It is uniformly provided with point contact type on insulating frame (44) and pushes against frame (45), in briquetting (41) by way of being slidably matched and lock washer
(46) it is connected；
The point contact type pushes against frame (45) and includes contact head (451), connect spring (452), be arranged cylinder (453) and elevating lever
(454), the lower end of contact head (451) is equipped with elevating lever (454), and elevating lever (454) is inserted in by even spring (452) and is arranged cylinder
(453) it in, is arranged cylinder (453) and is mounted on briquetting (41).
2. a kind of portable strain clamp according to claim 1, it is characterised in that: the bumper bracket (35) includes connecting
Extension bar (351) and yielding rubber (352), connecting rod (351) are mounted on lower pressure rack (31), and connecting rod (351) passes through built-in bullet
Spring is connected with yielding rubber (352), and yielding rubber (352) from outer side to middle part be inclined structure gradually downward.
3. a kind of portable strain clamp according to claim 1, it is characterised in that: the lower end of the lower pressure rack (31)
Face is inverted V type structure, and angle frame (34) is arcuate structure, and angle frame (34) is uniformly provided with along its lower end surface and connects at equal intervals
Connect hole group.
4. a kind of portable strain clamp according to claim 1, it is characterised in that: the upper end of the contraposition mouth (37)
Thread groove is offered, and thread groove is connected by threaded post with angle frame (34).
5. a kind of portable strain clamp according to claim 1, it is characterised in that: set in the middle part of the contraposition mouth (37)
There is buffer layer, the lower end of contraposition mouth (37) is equipped with arc fixture block, and the width in arc fixture block section is gradually increased from the bottom up, and arc
Shape fixture block outer wall is enclosed with rubber thin-walled.
6. a kind of portable strain clamp according to claim 1, it is characterised in that: the section of the contraposition mouth (37)
For trapezoidal shape, the arcuate structure of mouth (37) from left to right gradually to turn forward is aligned.
7. a kind of portable strain clamp according to claim 1, it is characterised in that: the upper end of the insulating frame (44)
Manhole appendix is uniformly provided with equipped with arc insulating layer, and on insulating frame (44).
8. a kind of portable strain clamp according to claim 1, it is characterised in that: the contact head (451) it is upper
End is equipped with by pin shaft rolls pearl, and the section of contact head (451) is nipple-like structure.
9. a kind of portable strain clamp according to claim 1, it is characterised in that: outside the elevating lever (454)
Annular positioning groove, and arranged crosswise between annular positioning groove are uniformly provided on wall.
10. a kind of portable strain clamp according to claim 1, it is characterised in that: on the lock washer (46)
It is uniformly provided with locking slot, the middle part of locking slot is rectangular configuration, and the front and rear sides of locking slot are set as half slot, and half slot
Diameter is less than the width in the middle part of locking slot, and is connected between adjacent lock washer (46) by connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910559427.8A CN110224362B (en) | 2019-06-26 | 2019-06-26 | Portable strain clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910559427.8A CN110224362B (en) | 2019-06-26 | 2019-06-26 | Portable strain clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110224362A true CN110224362A (en) | 2019-09-10 |
| CN110224362B CN110224362B (en) | 2020-05-22 |
Family
ID=67814933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910559427.8A Active CN110224362B (en) | 2019-06-26 | 2019-06-26 | Portable strain clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110224362B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110649549A (en) * | 2019-11-20 | 2020-01-03 | 汪祖民 | Strain clamp equipment for electric power engineering |
| CN117117751A (en) * | 2023-10-24 | 2023-11-24 | 国网山东省电力公司齐河县供电公司 | Modular strain clamp |
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| KR20150115427A (en) * | 2014-04-04 | 2015-10-14 | 윤송현 | A wedge-type tension clamp |
| CN105977890A (en) * | 2016-06-27 | 2016-09-28 | 重庆新动生物技术有限公司 | Aperture-adjustable suspension wire clamp |
| CN107910658A (en) * | 2017-10-09 | 2018-04-13 | 国网浙江省电力公司湖州供电公司 | One kind can interconnection system penetrating cable clamp |
| CN207320358U (en) * | 2017-08-31 | 2018-05-04 | 浙江蓝网电气有限公司 | A kind of penetrating cable clamp |
| CN207782351U (en) * | 2017-09-22 | 2018-08-28 | 广州番禺电缆集团有限公司 | Single fitting strip type street code line folder |
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2019
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150115427A (en) * | 2014-04-04 | 2015-10-14 | 윤송현 | A wedge-type tension clamp |
| CN204271587U (en) * | 2014-12-22 | 2015-04-15 | 上升电力科技有限公司 | Strain clamp |
| CN105977890A (en) * | 2016-06-27 | 2016-09-28 | 重庆新动生物技术有限公司 | Aperture-adjustable suspension wire clamp |
| CN207320358U (en) * | 2017-08-31 | 2018-05-04 | 浙江蓝网电气有限公司 | A kind of penetrating cable clamp |
| CN207782351U (en) * | 2017-09-22 | 2018-08-28 | 广州番禺电缆集团有限公司 | Single fitting strip type street code line folder |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110649549A (en) * | 2019-11-20 | 2020-01-03 | 汪祖民 | Strain clamp equipment for electric power engineering |
| CN110649549B (en) * | 2019-11-20 | 2020-10-16 | 苏州元联科技创业园管理有限公司 | Strain clamp equipment for electric power engineering |
| CN117117751A (en) * | 2023-10-24 | 2023-11-24 | 国网山东省电力公司齐河县供电公司 | Modular strain clamp |
| CN117117751B (en) * | 2023-10-24 | 2024-01-09 | 国网山东省电力公司齐河县供电公司 | Modular strain clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110224362B (en) | 2020-05-22 |
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200427 Address after: 323000 No.68, Qiaoting Road, Shuige Industrial Park, Liandu District, Lishui City, Zhejiang Province Applicant after: Victor Power Equipment Co.,Ltd. Address before: 238300 Gaogou Industrial Park, Wuwei County, Wuhu City, Anhui Province (Anhui Guohua Cable Group Co., Ltd.) Applicant before: Guo Gongsheng |
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| TA01 | Transfer of patent application right | ||
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A convenient strain clamp Effective date of registration: 20221124 Granted publication date: 20200522 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Lishui Branch Pledgor: Victor Power Equipment Co.,Ltd. Registration number: Y2022330003179 |
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