CN107492851A - A kind of cable tray connector of adjustable angle - Google Patents
A kind of cable tray connector of adjustable angle Download PDFInfo
- Publication number
- CN107492851A CN107492851A CN201710892581.8A CN201710892581A CN107492851A CN 107492851 A CN107492851 A CN 107492851A CN 201710892581 A CN201710892581 A CN 201710892581A CN 107492851 A CN107492851 A CN 107492851A
- Authority
- CN
- China
- Prior art keywords
- connector
- plate
- adjustable angle
- span structure
- crane span
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 230000001413 cellular effect Effects 0.000 claims description 11
- 238000004870 electrical engineering Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 206010006895 Cachexia Diseases 0.000 description 1
- 239000012237 artificial material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 208000016318 wasting Diseases 0.000 description 1
Classifications
-
- 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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
-
- 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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0418—Covers or lids; Their fastenings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Details Of Indoor Wiring (AREA)
Abstract
The invention belongs to electrical engineering technical field, a kind of more particularly to cable tray connector of adjustable angle, including main road crane span structure connection member, the main road crane span structure connection member bottom is provided with the circular connector of adjustable angle, the circular connector bottom is provided with metal drag chain, the present invention have it is simple in construction, it is easy to use, can effectively solve more forceful electric power, when light current crane span structure is laid side by side, curved problem is turned over when there is T-junction branch.
Description
Technical field
The invention belongs to electrical engineering technical field, more particularly to a kind of cable tray connector of adjustable angle.
Background technology
In electrical engineering field, metal crane span structure, wire casing have become the main flow side that strong and weak electricity cable is laid in building
One of formula, forceful electric power crane span structure have generally comprised according to load classification：Common motive power crane span structure, emergency power crane span structure, general lighting crane span structure,
Emergency lighting crane span structure, high-tension cable crane span structure etc., and light current crane span structure has been generally comprised according to using function：It is fire protection warning crane span structure, comprehensive
Close wiring crane span structure, building intelligent crane span structure, wireless coverage crane span structure, broadcast background music and monitoring security protection crane span structure etc..In Practical Project
In, laying simultaneously also has two plumbing, air conditioner professional pipelines, the rule of pipeline layout arrangement in building
It is：Preferentially by the way of planar arrangement staggers；Secondly by the way of vertical arrangement is staggered；Coordinate again by civil engineering and adjust
The mode of floor height；When each special pipeline is overlapping in the absence of large area（Such as garage）, water pipe and crane span structure are arranged in upper strata, wind
Pipe is arranged in lower floor, if there is gravity waterpipe simultaneously, airduct is arranged in the superiors, and water pipe and crane span structure are arranged in lower floor；When
Each special pipeline exist large area it is overlapping when（Such as aisle, Core Walls Structure）, from top to bottom each special pipelines order of placement be：It is not required to
Open up the ventilation shaft in air port, need to open up the ventilation shaft in air port, crane span structure, water pipe.
Branch necessarily occurs on laying path in crane span structure, in conventional work progress, branch occurs often through crane span structure
Turn over downwards upwards it is curved avoid adjacent crane span structure, connected mode is often to smear antirust paint again after Site Welding, to crane span structure carries out two
Secondary processing, this mode have following drawback：If the upper strata of parallel lay-up or lower floor are laid with compared with multi-line, not only curved sky is turned over up and down
Between be limited, influence overall pipeline absolute altitude, more than three crane span structure parallel lay-ups can not be realized；Live secondary operation increases artificial material
The wastings of resources such as material；Live secondary operation causes job site air, light pollution etc., and live secondary operation is in electric welding field
Easily increase disaster hidden-trouble.
The content of the invention
It is an object of the invention to provide a kind of cable tray connector of adjustable angle, can effectively solve more forceful electric power,
When light current crane span structure is laid side by side, curved problem is turned over when there is T-junction branch.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：
A kind of cable tray connector of adjustable angle, including main road crane span structure connection member, under the main road crane span structure connection member
Portion is provided with the circular connector of adjustable angle, and the circular connector bottom is provided with metal drag chain.
Further, the main road crane span structure connection member includes main road crane span structure, and main road crane span structure is upper plate, lower plate and biside plate
The rectangular channel of composition, lower plate center are provided with a preformed hole, and biside plate end is equipped with an outstanding lapping plate, institute
It is consistent with side plate width to state lapping plate width, lapping plate is connected by bolt with side plate.
Further, the circular connector includes annular edge, and the annular edge inward flange is provided with downward projection of
Cup dolly, cup dolly bottom centre bottom are provided with a rectangular connecting panels, and the rectangular connecting panels are by three pieces of rectangles
Plate, which encloses, to be formed, wherein relative rectangular slab is provided with least one pair of fixing hole.
Further, the metal drag chain includes two the first connectors being connected with rectangular connecting panels, is connected with first
The connected left carrier bar of part and right carrier bar, and the second connector positioned at left carrier bar and right carrier bar end, the left carrier bar and the right side
Carrier bar is provided with upper cover plate and lower cover.
Further, first connector is located on two relative rectangular slabs of rectangular connecting panels respectively, the left chain
Plate and right carrier bar form by one group of cellular chain, and the cellular chain is ellipse, and cellular chain both ends are respectively equipped with axis hole and stud shaft,
Second connector is neck shape, and the width of the second connector is identical with the length of cover plate.
Further, first connector includes a rectangular slab, and the rectangular slab bottom outwards turns down to form one
Folded plate, an arc placed vertically is connected on the folded plate, the rectangular slab top is consolidated by bolt and rectangular connecting panels
Fixed connection.
Further, first connector is rectangular plate-like, and the chamfering of rectangular slab bottom is circle, and rectangular slab top leads to
Bolt is crossed to be fixedly connected with rectangular connecting panels.
Further, the 2/3 of a diameter of main road crane span structure width of the preformed hole.
Further, the lower edges of the rectangular connecting panels are arc.
Further, the distance between described fixing hole is 10 ~ 20mm.
Present invention has the advantage that：
Due to being provided with the circular connector of adjustable angle in main road crane span structure connection member bottom, and circular connector is in main road bridge
Corresponding adjustment can be both made according to on-site actual situations, metal drag chain is placed into 360 ° of rotations in the preformed hole of frame
Suitable position, to be adapted with branch cable crane span structure position；
Because the length of metal drag chain can be adjusted according to actual use, and metal drag chain is between each other flexible connection,
Forceful electric power and weakness crane span structure are laid side by side when there is T-shaped cross branch, convenient use；
Due to being provided with upper cover plate and lower cover on metal drag chain so that electric wire arranges more regular in metal drag chain, whole
Body is more attractive in appearance；
It is strong adaptability of the present invention, simple in construction, easy to make, there is good economic and social benefit.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the structural representation of the embodiment of the present invention 2.
Fig. 3 is the profile of main road crane span structure connection member in the present invention.
Fig. 4 is the front view of main road crane span structure connection member in the present invention.
Fig. 5 is the top view of circular connector in the present invention.
Fig. 6 is the side view of circular connector in the present invention.
Fig. 7 is the side view of metal drag chain in the present invention.
Fig. 8 is the front view of cellular chain in the present invention.
Fig. 9 is use state reference chart of the present invention when branch's crane span structure is higher than main crane span structure.
Figure 10 is use state reference chart of the present invention when main crane span structure is higher than branch's crane span structure.
1st, main road crane span structure connection member；11st, preformed hole；2nd, circular connector；21st, annular edge；22nd, base；23rd, rectangle
Connecting plate；24th, fixing hole；3rd, metal drag chain；31st, the first connects chain；32nd, left carrier bar；33rd, right carrier bar；34th, upper cover plate；35th,
Two connectors；36th, cellular chain；361st, axis hole；362nd, stud shaft；4th, lapping plate；5th, special-shaped fixture；6th, warm ventilation pipe；7th, electrically
Crane span structure；8th, water supply and sewerage pipeline；9th, branch's electric bridge.
Embodiment
Embodiment 1
As illustrated, a kind of cable tray connector of adjustable angle, including main road crane span structure connection member 1, the main road crane span structure
Connection member 1 includes main road crane span structure, and main road crane span structure is the rectangular channel of upper plate, lower plate and biside plate composition, and lower plate center is provided with
One preformed hole 11, the 2/3 of a diameter of main road crane span structure width of preformed hole 11, biside plate end be equipped with one it is outstanding
Lapping plate 4, the width of lapping plate 4 is consistent with side plate width, and lapping plate 4 is connected by bolt with side plate；The main road bridge
The bottom of frame connection member 1 is provided with the circular connector 2 of adjustable angle, and the circular connector 2 includes annular edge 21, described
The annular inward flange of edge 21 is provided with downward projection of cup dolly 22, and the bottom centre bottom of cup dolly 22 is provided with a square
Shape connecting plate 23, the lower edges of rectangular connecting panels 23 are arc, and cable scratch can be avoided by so setting, and the rectangle connects
Fishplate bar 23 is enclosed by three pieces of rectangular slabs and formed, and the wherein relative rectangular slab of the rectangular connecting panels 23 is fixed provided with least one pair of
The distance between hole 24, fixing hole 24 is 10 ~ 20mm；The bottom of circular connector 2 is provided with metal drag chain 3, and the metal drags
Chain 3 includes two the first connectors 31 being connected with rectangular connecting panels 23, the left carrier bar 32 being connected with the first connector 31 and the right side
Carrier bar 33, and the second connector 35 positioned at left carrier bar 32 and the end of right carrier bar 33, on the left carrier bar 32 and right carrier bar 33
Provided with upper cover plate 34 and lower cover, a cable passage is formed between the left and right carrier bar and upper and lower cover plate；Described first connects
Fitting 31 is respectively on two relative rectangular slabs of rectangular connecting panels 23, and the left carrier bar 32 and right carrier bar 33 are by one group of list
First chain 36 forms, and the cellular chain 36 is ellipse, and the both ends of cellular chain 36 are respectively equipped with axis hole 361 and stud shaft 362, and described second
Connector 35 is neck shape, and the width of the second connector 35 is identical with the length of cover plate；First connector 31 includes one
Rectangular slab, the rectangular slab bottom are outwards turned down to form a folded plate, and an arc placed vertically is connected on the folded plate,
The rectangular slab top is fixedly connected by bolt with rectangular connecting panels.
Embodiment 2
As illustrated, a kind of cable tray connector of adjustable angle, including main road crane span structure connection member 1, the main road crane span structure
Connection member 1 includes main road crane span structure, and main road crane span structure is the rectangular channel of upper plate, lower plate and biside plate composition, and lower plate center is provided with
One preformed hole 11, the 2/3 of a diameter of main road crane span structure width of preformed hole 11, biside plate end be equipped with one it is outstanding
Lapping plate 4, the width of lapping plate 4 is consistent with side plate width, and lapping plate 4 is connected by bolt with side plate；The main road bridge
The bottom of frame connection member 1 is provided with the circular connector 2 of adjustable angle, and the circular connector 2 includes annular edge 21, described
The annular inward flange of edge 21 is provided with downward projection of cup dolly 22, and the bottom centre bottom of cup dolly 22 is provided with a square
Shape connecting plate 23, the lower edges of rectangular connecting panels 23 are arc, and cable scratch can be avoided by so setting, and the rectangle connects
Fishplate bar 23 is enclosed by three pieces of rectangular slabs and formed, and the wherein relative rectangular slab of the rectangular connecting panels 23 is fixed provided with least one pair of
The distance between hole 24, fixing hole 24 is 10 ~ 20mm；The bottom of circular connector 2 is provided with metal drag chain 3, and the metal drags
Chain 3 includes two the first connectors 31 being connected with rectangular connecting panels 23, the left carrier bar 32 being connected with the first connector 31 and the right side
Carrier bar 33, and the second connector 35 positioned at left carrier bar 32 and the end of right carrier bar 33, on the left carrier bar 32 and right carrier bar 33
Provided with upper cover plate 34 and lower cover, a cable passage is formed between the left and right carrier bar and upper and lower cover plate；Described first connects
Fitting 31 is respectively on two relative rectangular slabs of rectangular connecting panels 23, and the left carrier bar 32 and right carrier bar 33 are by one group of list
First chain 36 forms, and the cellular chain 36 is ellipse, and the both ends of cellular chain 36 are respectively equipped with axis hole 361 and stud shaft 362, and described second
Connector 35 is neck shape, and the width of the second connector 35 is identical with the length of cover plate；First connector 31 is rectangular slab
Shape, the chamfering of rectangular slab bottom is circle, and rectangular slab top is fixedly connected by bolt with rectangular connecting panels.
When specifically used, when main crane span structure is higher than branch's crane span structure, after electrically main crane span structure absolute altitude determines, main road crane span structure is connected
Relay part 1 lays main crane span structure with cable using lapping plate 4 and is connected, and adjustable angle circle connector 2 is put into preformed hole 11, gold
Belong to drag chain 3 and place correct position, be connected it with adjustable angle circle connector 2 using bolt, if piping lane tendency is angled partially
Difference, can adjust circular connector 2 makes crane span structure form suitable Branch Angle, after determining branch cable crane span structure absolute altitude therewith, uses
The adjusting connector absolute altitude of metal drag chain 3, after being coincide with branch cable crane span structure position, using bolt by connector and lapping plate with
Branch's crane span structure is fixedly connected, and the length of metal drag chain 3 can increase or decrease according to live different situations；When branch's crane span structure is higher than master
During crane span structure, the regulation fixing hole 24 on a special-shaped adjustable circular connector 2 of the fit angle of fixture 5 need to be used, by the present apparatus
After 180 ° of integral-rotation, adjustable angle circle connector 2 and metal drag chain 3 are fixed in main road crane span structure connection member 1, so as to
Used in the case where branch's crane span structure is less than main crane span structure.
In the engineering of reality, it can frequently encounter and manage comprehensive arrangement situation as shown in Figure 10, the present apparatus can be in this case
So that the absolute altitude of Tu Zhong branches electric bridge 9 has adjustability, and then the absolute altitude of the water supply and sewerage pipeline 8 of underface is set to have further
Room for promotion, so that the overall clear height of piping lane is lifted.
Claims (10)
- A kind of 1. cable tray connector of adjustable angle, it is characterised in that：Including main road crane span structure connection member, the main road bridge Frame connection member bottom is provided with the circular connector of adjustable angle, and the circular connector bottom is provided with metal drag chain.
- 2. the cable tray connector of adjustable angle as claimed in claim 1, it is characterised in that：The main road crane span structure connecting portion Part includes main road crane span structure, and main road crane span structure is the rectangular channel of upper plate, lower plate and biside plate composition, and lower plate center is provided with one and reserved Hole, biside plate end are equipped with an outstanding lapping plate, and the lapping plate width is consistent with side plate width, and lapping plate leads to Bolt is crossed with side plate to be connected.
- 3. the cable tray connector of adjustable angle as claimed in claim 2, it is characterised in that：The circular connector includes Annular edge, the annular edge inward flange are provided with downward projection of cup dolly, and cup dolly bottom centre bottom is set There are a rectangular connecting panels, the rectangular connecting panels are enclosed by three pieces of rectangular slabs and formed, wherein relative rectangular slab is provided with extremely Few a pair of fixing holes.
- 4. the cable tray connector of adjustable angle as claimed in claim 3, it is characterised in that：The metal drag chain include with Two the first connectors of rectangular connecting panels connection, the left carrier bar and right carrier bar being connected with the first connector, and positioned at left chain Plate and the second connector of right carrier bar end, the left carrier bar and right carrier bar are provided with upper cover plate and lower cover.
- 5. the cable tray connector of adjustable angle as claimed in claim 4, it is characterised in that：The first connector difference On two rectangular slabs relative positioned at rectangular connecting panels, the left carrier bar and right carrier bar form by one group of cellular chain, the list First chain is ellipse, and cellular chain both ends are respectively equipped with axis hole and stud shaft, and second connector is neck shape, the second connector Width is identical with the length of cover plate.
- 6. the cable tray connector of adjustable angle as claimed in claim 5, it is characterised in that：First connector includes One rectangular slab, the rectangular slab bottom are outwards turned down to form a folded plate, and an arc placed vertically is connected on the folded plate Shape plate, the rectangular slab top are fixedly connected by bolt with rectangular connecting panels.
- 7. the cable tray connector of adjustable angle as claimed in claim 5, it is characterised in that：First connector is square Shape tabular, the chamfering of rectangular slab bottom is circle, and rectangular slab top is fixedly connected by bolt with rectangular connecting panels.
- 8. the cable tray connector of adjustable angle as claimed in claims 6 or 7, it is characterised in that：The preformed hole it is straight Footpath is the 2/3 of main road and bridge frame width.
- 9. the cable tray connector of adjustable angle as claimed in claim 8, it is characterised in that：The rectangular connecting panels it is upper Lower edge is arc.
- 10. the cable tray connector of adjustable angle as claimed in claim 9, it is characterised in that：Between the fixing hole Distance is 10 ~ 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710892581.8A CN107492851A (en) | 2017-09-27 | 2017-09-27 | A kind of cable tray connector of adjustable angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710892581.8A CN107492851A (en) | 2017-09-27 | 2017-09-27 | A kind of cable tray connector of adjustable angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107492851A true CN107492851A (en) | 2017-12-19 |
Family
ID=60653445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710892581.8A Pending CN107492851A (en) | 2017-09-27 | 2017-09-27 | A kind of cable tray connector of adjustable angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107492851A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149488A (en) * | 2018-09-14 | 2019-01-04 | 中铁第四勘察设计院集团有限公司 | A kind of administrative region of a city railway arrangement structure for pipelines and method |
| CN113490384A (en) * | 2021-07-22 | 2021-10-08 | 北京东软医疗设备有限公司 | Wiring box, wiring device and movable medical imaging equipment |
| CN113594981A (en) * | 2021-07-22 | 2021-11-02 | 北京东软医疗设备有限公司 | Flexible connection mechanism, wiring device and movable medical imaging equipment |
| CN113991565A (en) * | 2021-12-02 | 2022-01-28 | 武雁 | Flexible high strength cable testing bridge |
| CN116261818A (en) * | 2022-08-11 | 2023-06-13 | 山东瑞美油气装备技术创新中心有限公司 | Frequency conversion sled |
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| EP0320899A2 (en) * | 1987-12-18 | 1989-06-21 | Swifts Of Scarborough Limited | Improvements relating to cable tray systems |
| US20060243475A1 (en) * | 2003-02-28 | 2006-11-02 | Thompson Richard J | Trunking and connecting means therefor |
| CN101167225A (en) * | 2005-04-15 | 2008-04-23 | 维也纳渠道污水处理技术有限责任公司 | Cable pipeline |
| CN101994872A (en) * | 2009-08-06 | 2011-03-30 | 株式会社椿本链索 | Cable protection and guide device |
| CN204258198U (en) * | 2014-07-24 | 2015-04-08 | 中建二局第三建筑工程有限公司 | A kind of novel cable is along leading jockey |
| CN204290201U (en) * | 2014-12-01 | 2015-04-22 | 中建一局集团装饰工程有限公司 | A kind of cable testing bridge adaptor |
| CN104795734A (en) * | 2015-04-24 | 2015-07-22 | 国家电网公司 | Cable inlet fast connecting device of low-voltage reactive compensation distribution box |
| US9373943B1 (en) * | 2012-07-09 | 2016-06-21 | Jerome S Tannenbaum | Modular electrical raceway for buildings |
| CN207320742U (en) * | 2017-09-27 | 2018-05-04 | 中建七局建筑装饰工程有限公司 | A kind of cable tray connector of adjustable angle |
-
2017
- 2017-09-27 CN CN201710892581.8A patent/CN107492851A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0320899A2 (en) * | 1987-12-18 | 1989-06-21 | Swifts Of Scarborough Limited | Improvements relating to cable tray systems |
| US20060243475A1 (en) * | 2003-02-28 | 2006-11-02 | Thompson Richard J | Trunking and connecting means therefor |
| CN101167225A (en) * | 2005-04-15 | 2008-04-23 | 维也纳渠道污水处理技术有限责任公司 | Cable pipeline |
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| US9373943B1 (en) * | 2012-07-09 | 2016-06-21 | Jerome S Tannenbaum | Modular electrical raceway for buildings |
| CN204258198U (en) * | 2014-07-24 | 2015-04-08 | 中建二局第三建筑工程有限公司 | A kind of novel cable is along leading jockey |
| CN204290201U (en) * | 2014-12-01 | 2015-04-22 | 中建一局集团装饰工程有限公司 | A kind of cable testing bridge adaptor |
| CN104795734A (en) * | 2015-04-24 | 2015-07-22 | 国家电网公司 | Cable inlet fast connecting device of low-voltage reactive compensation distribution box |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149488A (en) * | 2018-09-14 | 2019-01-04 | 中铁第四勘察设计院集团有限公司 | A kind of administrative region of a city railway arrangement structure for pipelines and method |
| CN113490384A (en) * | 2021-07-22 | 2021-10-08 | 北京东软医疗设备有限公司 | Wiring box, wiring device and movable medical imaging equipment |
| CN113594981A (en) * | 2021-07-22 | 2021-11-02 | 北京东软医疗设备有限公司 | Flexible connection mechanism, wiring device and movable medical imaging equipment |
| CN113991565A (en) * | 2021-12-02 | 2022-01-28 | 武雁 | Flexible high strength cable testing bridge |
| CN113991565B (en) * | 2021-12-02 | 2023-10-31 | 广州宏旭金属制品有限公司 | Flexible high-strength cable bridge |
| CN116261818A (en) * | 2022-08-11 | 2023-06-13 | 山东瑞美油气装备技术创新中心有限公司 | Frequency conversion sled |
| WO2024031566A1 (en) * | 2022-08-11 | 2024-02-15 | 山东瑞美油气装备技术创新中心有限公司 | Frequency conversion skid |
| CN116261818B (en) * | 2022-08-11 | 2024-05-07 | 山东瑞美油气装备技术创新中心有限公司 | Frequency conversion sled |
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Application publication date: 20171219 |
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