CN106877257A - A kind of light-duty seamless spliced cables bus bar installation casing easy to assemble - Google Patents
A kind of light-duty seamless spliced cables bus bar installation casing easy to assemble Download PDFInfo
- Publication number
- CN106877257A CN106877257A CN201710284482.1A CN201710284482A CN106877257A CN 106877257 A CN106877257 A CN 106877257A CN 201710284482 A CN201710284482 A CN 201710284482A CN 106877257 A CN106877257 A CN 106877257A
- Authority
- CN
- China
- Prior art keywords
- projection
- side plate
- connector
- raised
- connecting cavity
- 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
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
-
- 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
- H02G3/0412—Heat or fire protective means
Abstract
The present invention provides a kind of light-duty seamless spliced cables bus bar installation casing easy to assemble,It is raised that crane span structure base plate is provided with first,3rd is raised,Louvre,It is raised that side plate is provided with second,On the one hand material inherent strain structure is changed,Improve crane span structure bottom strength,On the other hand increased area of dissipation,And inside and outside air up and down is formd to exchange,Cable is conducive to lower the temperature,Threading hole on this outer panel can ensure the free outlet of cable,It is connected with the first connecting cavity using the second connector,And reinforced using PUR in junction,First connector and the second connecting cavity are gap cooperation,Need to only be heated during dismounting and be pulled down by PUR is melted,Bending part in of the invention,On the one hand outer bending part increases radiating,Improve side plate bearing capacity,Another aspect better appearance,And top is circular arc,Cable will not be damaged,The present invention has intensity high,Good heat dissipation effect,Easy to assemble the advantages of.
Description
Technical field
The present invention relates to bus bar installation casing, more particularly to a kind of light-duty seamless spliced cables bus bar installation casing easy to assemble.
Background technology
Cable testing bridge is divided into the structures such as slot type, pellet type and ladder-type, grid type, by support, trailing arm and installation annex etc.
Composition.Can independently set up, it is also possible to be laid on various buildings and piping lane support, embody simple structure, it is handsome in appearance, match somebody with somebody
The features such as putting flexible and easy to maintenance, whole parts are both needed to carry out zinc-plated treatment, installed in the outer outdoor crane span structure of building, if
It is on neighbouring seashore or belongs to corrosion region, then material must has anti-corrosion, resistance to moisture, adhesive force good, impact strength thing high
Property feature.Cable line sink bridge frame in the market be all using smooth panel, this kind of method exist difficult dismounting, low intensity,
The shortcoming of weak heat-dissipating.
The content of the invention
It is high with intensity it is an object of the invention to provide the light-duty seamless spliced cables bus bar installation casing easy to assemble of one kind, dissipate
Thermal effect is good, the advantages of easy to assemble.
In order to solve the above problems, the technical scheme is that:A kind of light-duty seamless spliced cables remittance line bridge easy to assemble
Frame, including base plate, side plate, the base plate are provided with the first raised, the 3rd projection, and the first projection is ellipsoidal structure, and first is convex
The cross sectional shape for rising is circular arc, and the height d1 of the first projection is 2-10mm, and the 3rd projection is ellipsoidal structure, the 3rd projection
Cross sectional shape is circular arc, and the height of the 3rd projection is identical with the first projection, and the first projection is alternately disposed at bottom with the 3rd projection
On plate, louvre is located at the first raised, both sides of the 3rd projection, and louvre is arranged in order on base plate, and louvre is cylinder
Through hole, the second connector is located at base plate one end, and the first connecting cavity is located at the base plate other end, and the second connector is circular arc, second
The diameter d2 of connector is 75mm, and the height d3 of the second connector is 1mm, and the second connector encloses to form molten with the first connecting cavity
Glue groove, the first connecting cavity is circular arc cavity, and the diameter d4 of the first connecting cavity is 70mm, and the height d5 of the first connecting cavity is 1mm;
The side plate is provided with the second raised, threading hole, and the second projection is ellipsoidal structure, and threading hole is cylindrical hole, and second is convex
Rise and be arranged alternately with threading hole, the height d6 of the second projection is 1mm, and the first connector is located at side plate one end, the second connecting cavity position
In the side plate other end, the first connector is rectangle structure, and on the first connector, the first fixing hole is circle to the first fixed hole position
Shape through hole, on side plate, the second fixing hole runs through the second connecting cavity, the second connecting cavity to the second fixed hole position in side plate vertical direction
It is rectangular cavity, the side plate upper end is provided with interior bending part, outer bending part, interior bending part, outer bending part are symmetrical arranged, infolding
Turn of bilge, outer bending part opening it is downward, the side plate is provided with the first groove, and the quantity of the first groove is 4, the first groove
Opening dorsad side plate, the first groove is symmetrical arranged two-by-two, and the first groove is located at bending part lower end, the second raised lower end respectively.
Second connecting cavity is with the first connector for gap coordinates.
The side plate is glass steel material with base plate.
The side plate is with base plate by being weldingly connected.
PUR is provided with the colloidal sol groove.
Described first is raised, it is second raised, the 3rd it is raised be concaveconvex structure, projection is interior positioned at plate upper surface and side plate
Side, groove is located at the lateral surface of base plate lower surface and side plate.
The present invention has beneficial effect:Crane span structure base plate is provided with the first raised, the 3rd raised, louvre, and side plate is provided with second
Projection, on the one hand changes material inherent strain structure, improves crane span structure bottom strength, on the other hand increased area of dissipation, and
Form inside and outside air up and down to exchange, be conducive to cable to lower the temperature, so that the resistivity of electric conductor declines, reach reduction line
The effect of damage, the threading hole on this outer panel can ensure the free outlet of cable, and the present invention is connected using the second connector with first
Chamber connects, and in junction using PUR reinforcing, the first connector and the second connecting cavity are that gap coordinates, three reinforcings,
Need to only be heated during dismounting and be pulled down by PUR is melted, on the one hand bending part, outer bending part increase radiating in the present invention, improved
Side plate bearing capacity, another aspect better appearance, and top are circular arc, will not damage cable, and the present invention has intensity high, radiating
Effect is good, the advantages of easy to assemble.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the right view of Fig. 1;
Fig. 5 is base plate schematic diagram;
Fig. 6 is A-A directions sectional view in Fig. 5;
Fig. 7 is crane span structure connection diagram;
In figure:The connecting cavities of 1- first, 2- side plates, 3- first is raised, 4- base plates, 5- louvres, the connectors of 6- first, 7- the
Two connectors, 8- colloidal sol grooves, 9- second is raised, and 10- threading holes, the fixing holes of 11- first, the fixing holes of 12- second, 13- second connects
Chamber is connect, 14- the 3rd is raised, bending part in 15-, the outer bending parts of 16-, the grooves of 17- first.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples.
Embodiment 1
As illustrated, a kind of light-duty seamless spliced cables bus bar installation casing easy to assemble, including base plate, side plate, on the base plate
The first raised, the 3rd projection is provided with, the first projection is ellipsoidal structure, and the cross sectional shape of the first projection is circular arc, and first is convex
The height d1 for rising is 2-10mm, and the 3rd projection is ellipsoidal structure, and the cross sectional shape of the 3rd projection is circular arc, the 3rd projection
Height is identical with the first projection, and the first projection is alternately disposed on base plate with the 3rd projection, and louvre is located at the first projection, the 3rd
Raised both sides, louvre is arranged in order on base plate, and louvre is cylindrical hole, and the second connector is located at base plate one end,
First connecting cavity is located at the base plate other end, and the second connector is circular arc, and the diameter d2 of the second connector is 75mm, the second connection
The height d3 of part is 1mm, and the second connector and the first connecting cavity enclose to form colloidal sol groove, and the first connecting cavity is circular arc cavity,
The diameter d4 of the first connecting cavity is 70mm, and the height d5 of the first connecting cavity is 1mm;The side plate is provided with the second raised, threading
Hole, the second projection is ellipsoidal structure, and threading hole is cylindrical hole, and the second projection is arranged alternately with threading hole, and second is raised
Height d6 be 1mm, the first connector be located at side plate one end, the second connecting cavity be located at the side plate other end, the first connector for length
Square structure, on the first connector, the first fixing hole is manhole to the first fixed hole position, and the second fixed hole position is in side plate
On, the second fixing hole runs through the second connecting cavity in side plate vertical direction, and the second connecting cavity is rectangular cavity, the side plate upper end
Be provided with interior bending part, outer bending part, interior bending part, outer bending part are symmetrical arranged, interior bending part, outer bending part opening to
Under, the side plate is provided with the first groove, and the quantity of the first groove is 4, the opening of the first groove dorsad side plate, the first groove
It is symmetrical arranged two-by-two, the first groove is located at bending part lower end, the second raised lower end respectively.
Second connecting cavity is with the first connector for gap coordinates.
The side plate is glass steel material with base plate.
The side plate is with base plate by being weldingly connected.
PUR is provided with the colloidal sol groove.
Described first is raised, it is second raised, the 3rd it is raised be concaveconvex structure, projection is interior positioned at plate upper surface and side plate
Side, groove is located at the lateral surface of base plate lower surface and side plate.
Embodiment 2
A kind of light-duty seamless spliced cables bus bar installation casing easy to assemble, including base plate, side plate, it is convex that the base plate is provided with first
Rise, it is the 3rd raised, first it is raised be ellipsoidal structure, the cross sectional shape of the first projection is circular arc, the height d1 of the first projection
It is 2-10mm, the 3rd projection is ellipsoidal structure, and the cross sectional shape of the 3rd projection is circular arc, the height and first of the 3rd projection
Raised identical, the first projection is alternately disposed on base plate with the 3rd projection, and louvre is located at the first projection, the two of the 3rd projection
Side, louvre is arranged in order on base plate, and louvre is cylindrical hole, and the second connector is located at base plate one end, the first connection
Chamber is located at the base plate other end, and the second connector is circular arc, and the diameter d2 of the second connector is 75mm, the height of the second connector
D3 is 1mm, and the second connector and the first connecting cavity enclose to form colloidal sol groove, and the first connecting cavity is circular arc cavity, the first connection
The diameter d4 in chamber is 70mm, and the height d5 of the first connecting cavity is 1mm;The side plate is provided with the second raised, threading hole, and second is convex
It is ellipsoidal structure to rise, and threading hole is cylindrical hole, and the second projection is arranged alternately with threading hole, and the height d6 of the second projection is
1mm, the first connector is located at side plate one end, and the second connecting cavity is located at the side plate other end, and the first connector is rectangle structure, the
In on the first connector, the first fixing hole is manhole to one fixed hole position, the second fixed hole position on side plate, the second fixing hole
In side plate vertical direction run through the second connecting cavity, the second connecting cavity be rectangular cavity, the side plate upper end be provided with interior bending part,
Outer bending part, interior bending part, outer bending part are symmetrical arranged, interior bending part, outer bending part opening it is downward, set on the side plate
There is the first groove, the quantity of the first groove is 4, the opening of the first groove dorsad side plate, the first groove is symmetrical arranged two-by-two, the
One groove is located at bending part lower end, the second raised lower end respectively.
Second connecting cavity is with the first connector for gap coordinates.
The side plate is glass steel material with base plate.
The side plate is with base plate by being weldingly connected.
PUR is provided with the colloidal sol groove.
Described first is raised, it is second raised, the 3rd it is raised be concaveconvex structure, projection is interior positioned at plate upper surface and side plate
Side, groove is located at the lateral surface of base plate lower surface and side plate.
The raw material components of the PUR are:In terms of parts by weight, to 80 parts of benzene this dicarboxylic acid dimethyl ester, M-phthalic acid
80 parts of dimethyl ester, 120 parts of M-phthalic acid, 20 parts of paraffin, 20 parts of Petropols, 40 parts of nanomete talc powder, hydrogenated rosin phenol 10
Part, 10 parts of titanium dioxide, its preparation method is as follows:By load weighted to benzene this dicarboxylic acid dimethyl ester, DMIP,
Phthalic acid is added in reactor, stirring reaction, and reaction temperature is 120 DEG C, and the reaction time is 1h, after reaction terminates, is added
Paraffin, Petropols, nanomete talc powder, hydrogenated rosin phenol, titanium dioxide, and to argon gas is passed through in reactor, reaction temperature is 140
DEG C, the reaction time is 1h, and temperature is risen into 160 DEG C, adds nanomete talc powder, then react discharging after 0.5h, shaping.
Titanium dioxide can increase the weatherability of fluid sealant in the present invention, anti-aging, brighten;Nanomete talc powder has excellent
The excellent Wuli-Shili-Renli system approach such as heat-resisting, lubrication, antiacid alkali, insulation, fusing point high, soft, good luster, absorption affinity be strong, can conduct
Reinforcing modification filler, stability, thermal coefficient of expansion for increasing PUR product, epigranular dispersiveness;It is prepared by this method
PUR softening point be 70-75 DEG C, melt temperature be 90-100 DEG C, generally the temperature in use highest of cable will not surpass
Cross 50 DEG C.
Not departing from the spirit and scope of the present invention can make many other changes and remodeling.It should be appreciated that the present invention is not
It is limited to specific implementation method, the scope of the present invention is defined by the following claims.
Claims (5)
1. a kind of light-duty seamless spliced cables bus bar installation casing easy to assemble, including base plate, side plate, it is characterised in that on the base plate
The first raised, the 3rd projection is provided with, the first projection is ellipsoidal structure, and the cross sectional shape of the first projection is circular arc, and first is convex
The height d1 for rising is 2-10mm, and the 3rd projection is ellipsoidal structure, and the cross sectional shape of the 3rd projection is circular arc, the 3rd projection
Height is identical with the first projection, and the first projection is alternately disposed on base plate with the 3rd projection, and louvre is located at the first projection, the 3rd
Raised both sides, louvre is arranged in order on base plate, and louvre is cylindrical hole, and the second connector is located at base plate one end,
First connecting cavity is located at the base plate other end, and the second connector is circular arc, and the diameter d2 of the second connector is 75mm, the second connection
The height d3 of part is 1mm, and the second connector and the first connecting cavity enclose to form colloidal sol groove, and the first connecting cavity is circular arc cavity,
The diameter d4 of the first connecting cavity is 70mm, and the height d5 of the first connecting cavity is 1mm;The side plate is provided with the second raised, threading
Hole, the second projection is ellipsoidal structure, and threading hole is cylindrical hole, and the second projection is arranged alternately with threading hole, and second is raised
Height d6 be 1mm, the first connector be located at side plate one end, the second connecting cavity be located at the side plate other end, the first connector for length
Square structure, on the first connector, the first fixing hole is manhole to the first fixed hole position, and the second fixed hole position is in side plate
On, the second fixing hole runs through the second connecting cavity in side plate vertical direction, and the second connecting cavity is rectangular cavity, the side plate upper end
Be provided with interior bending part, outer bending part, interior bending part, outer bending part are symmetrical arranged, interior bending part, outer bending part opening to
Under, the side plate is provided with the first groove, and the quantity of the first groove is 4, the opening of the first groove dorsad side plate, the first groove
It is symmetrical arranged two-by-two, the first groove is located at bending part lower end, the second raised lower end respectively.
2. light-duty seamless spliced cables bus bar installation casing easy to assemble as claimed in claim 1 a kind of, it is characterised in that described second
Connecting cavity is with the first connector for gap coordinates.
3. as claimed in claim 1 a kind of light-duty seamless spliced cables bus bar installation casing easy to assemble, it is characterised in that the side plate
It is glass steel material with base plate.
4. as claimed in claim 1 a kind of light-duty seamless spliced cables bus bar installation casing easy to assemble, it is characterised in that the side plate
With base plate by being weldingly connected.
5. light-duty seamless spliced cables bus bar installation casing easy to assemble as claimed in claim 1 a kind of, it is characterised in that described first
Raised, the second projection, the 3rd projection are concaveconvex structure, and, positioned at plate upper surface and the medial surface of side plate, groove is the bottom of positioned at for projection
The lateral surface of plate lower surface and side plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710284482.1A CN106877257A (en) | 2017-04-25 | 2017-04-25 | A kind of light-duty seamless spliced cables bus bar installation casing easy to assemble |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710284482.1A CN106877257A (en) | 2017-04-25 | 2017-04-25 | A kind of light-duty seamless spliced cables bus bar installation casing easy to assemble |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106877257A true CN106877257A (en) | 2017-06-20 |
Family
ID=59161526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710284482.1A Pending CN106877257A (en) | 2017-04-25 | 2017-04-25 | A kind of light-duty seamless spliced cables bus bar installation casing easy to assemble |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106877257A (en) |
Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101119016A (en) * | 2007-07-05 | 2008-02-06 | 江苏海纬集团有限公司 | Once-forming high performance fiberglass cable bridge rack |
CN201180858Y (en) * | 2008-03-28 | 2009-01-14 | 秦红兵 | Large-span high-strength light glass fibre reinforced plastic cable bridge rack |
US20100193060A1 (en) * | 2009-02-05 | 2010-08-05 | Holocom, Inc. | Conduit connector device and conduit system |
CN203434364U (en) * | 2013-09-27 | 2014-02-12 | 合兴集团汽车电子有限公司 | Male end connector |
CN203675264U (en) * | 2014-01-13 | 2014-06-25 | 音品电子(深圳)有限公司 | Loudspeaker cabinet and portable terminal with the loudspeaker cabinet |
CN204271565U (en) * | 2015-01-07 | 2015-04-15 | 福建英辉玻璃钢科技有限公司 | A kind of fiberglass step type cable bridge frame |
CN104767162A (en) * | 2015-01-08 | 2015-07-08 | 陈之亭 | Polymer cable bridge |
CN204497686U (en) * | 2015-04-28 | 2015-07-22 | 河北三阳盛业玻璃钢集团有限公司 | A kind of glass steel cable testing bridge |
CN205104868U (en) * | 2015-11-05 | 2016-03-23 | 云南玉溪中建电气有限公司 | Plug -in type cable testing bridge connector |
CN205123963U (en) * | 2015-11-17 | 2016-03-30 | 歌尔声学股份有限公司 | Earphone plug |
CN205178419U (en) * | 2015-12-10 | 2016-04-20 | 河南成翔电气有限公司 | Cable crane span structure |
CN205319625U (en) * | 2015-12-28 | 2016-06-15 | 许昌美特桥架股份有限公司 | Ladder type leads directly to crane span structure |
CN105929026A (en) * | 2016-06-12 | 2016-09-07 | 广东省建筑科学研究院集团股份有限公司 | Impact sound insulation performance testing device for sound insulation material for floor slab and testing method for device |
CN205882591U (en) * | 2016-04-19 | 2017-01-11 | 上海鑫马母线桥架有限公司 | Cable bridge |
CN206023098U (en) * | 2016-08-22 | 2017-03-15 | 江苏华强电力设备有限公司 | A kind of bridge frame dedicated for nuclear power |
-
2017
- 2017-04-25 CN CN201710284482.1A patent/CN106877257A/en active Pending
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101119016A (en) * | 2007-07-05 | 2008-02-06 | 江苏海纬集团有限公司 | Once-forming high performance fiberglass cable bridge rack |
CN201180858Y (en) * | 2008-03-28 | 2009-01-14 | 秦红兵 | Large-span high-strength light glass fibre reinforced plastic cable bridge rack |
US20100193060A1 (en) * | 2009-02-05 | 2010-08-05 | Holocom, Inc. | Conduit connector device and conduit system |
CN203434364U (en) * | 2013-09-27 | 2014-02-12 | 合兴集团汽车电子有限公司 | Male end connector |
CN203675264U (en) * | 2014-01-13 | 2014-06-25 | 音品电子(深圳)有限公司 | Loudspeaker cabinet and portable terminal with the loudspeaker cabinet |
CN204271565U (en) * | 2015-01-07 | 2015-04-15 | 福建英辉玻璃钢科技有限公司 | A kind of fiberglass step type cable bridge frame |
CN104767162A (en) * | 2015-01-08 | 2015-07-08 | 陈之亭 | Polymer cable bridge |
CN204497686U (en) * | 2015-04-28 | 2015-07-22 | 河北三阳盛业玻璃钢集团有限公司 | A kind of glass steel cable testing bridge |
CN205104868U (en) * | 2015-11-05 | 2016-03-23 | 云南玉溪中建电气有限公司 | Plug -in type cable testing bridge connector |
CN205123963U (en) * | 2015-11-17 | 2016-03-30 | 歌尔声学股份有限公司 | Earphone plug |
CN205178419U (en) * | 2015-12-10 | 2016-04-20 | 河南成翔电气有限公司 | Cable crane span structure |
CN205319625U (en) * | 2015-12-28 | 2016-06-15 | 许昌美特桥架股份有限公司 | Ladder type leads directly to crane span structure |
CN205882591U (en) * | 2016-04-19 | 2017-01-11 | 上海鑫马母线桥架有限公司 | Cable bridge |
CN105929026A (en) * | 2016-06-12 | 2016-09-07 | 广东省建筑科学研究院集团股份有限公司 | Impact sound insulation performance testing device for sound insulation material for floor slab and testing method for device |
CN206023098U (en) * | 2016-08-22 | 2017-03-15 | 江苏华强电力设备有限公司 | A kind of bridge frame dedicated for nuclear power |
Non-Patent Citations (3)
Title |
---|
彭安顺: "《精细有机品化学》", 31 August 1996 * |
曹惟诚: "《胶接技术手册》", 31 August 1988 * |
李东光: "《建筑胶黏剂和防水密封材料配方与制备》", 31 December 2010 * |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN209461958U (en) | A kind of composite high-strength epoxy resin cable testing bridge | |
CN106877257A (en) | A kind of light-duty seamless spliced cables bus bar installation casing easy to assemble | |
CN2472379Y (en) | Stainless steel electric cable sheath | |
CN202474750U (en) | Elbow for cable bridge | |
CN203612178U (en) | Ceiling of fire-retarding cabin of ship | |
CN201129543Y (en) | Cable bridge frame | |
CN103133772A (en) | Cable bridge frame cover plate | |
CN208142801U (en) | A kind of composite material cable channel cover plate easy for installation | |
CN104074126B (en) | A kind of steel reinforced concrete composite beam plate structure of small-sized bridges and culverts | |
CN101938103A (en) | End steering cage jumper wire | |
CN202907374U (en) | Combined type electronic control mounting box | |
CN102312600B (en) | Multi-prism plug-in type steel pipe pole of power transmission line | |
CN202612859U (en) | High-strength anti-corrosion glass reinforced plastic bracket arm | |
CN206332411U (en) | A kind of New refractory bus groove | |
CN206558976U (en) | Pellet type crane span structure | |
CN204118677U (en) | A kind of single core glass steel cable joint liner | |
CN202227489U (en) | Steel structure connection device | |
CN201180858Y (en) | Large-span high-strength light glass fibre reinforced plastic cable bridge rack | |
CN107605881A (en) | A kind of energy-sving cable bridge support Special high-strength connector | |
CN210957661U (en) | Enhancement mode crane span structure side nation connecting piece | |
CN110005065A (en) | A kind of new green energy saving building structure and its construction method | |
CN203536851U (en) | Replacement device of supporting insulator | |
CN202997445U (en) | Power distribution system with low-voltage tube bus duct | |
CN202839643U (en) | Connection structure of cross beam used for all-aluminum solar support | |
CN203374980U (en) | Ladder type ladder cross bar for bridge frame |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170620 |
|
RJ01 | Rejection of invention patent application after publication |