CN107762133A - The specific purpose tool of installation photovoltaic component on cable wire - Google Patents
The specific purpose tool of installation photovoltaic component on cable wire Download PDFInfo
- Publication number
- CN107762133A CN107762133A CN201711143070.2A CN201711143070A CN107762133A CN 107762133 A CN107762133 A CN 107762133A CN 201711143070 A CN201711143070 A CN 201711143070A CN 107762133 A CN107762133 A CN 107762133A
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- CN
- China
- Prior art keywords
- frame
- cable wire
- bearing
- specific purpose
- purpose tool
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention provides a kind of specific purpose tool for installation photovoltaic component on cable wire, including：Bearing；U-shaped hook, there is the opening for accommodating the bearing；Vehicle frame, is connected to the lower section of the U-shaped hook, and the vehicle frame includes：The Working rack of bottom, the support frame at top and the link being connected between the Working rack and support frame as described above；Support frame as described above connects the U-shaped hook；The Working rack of bottom includes：The bottom frame of rectangle and multiple parallel railings in the bottom frame.The present invention is easy to move freely, and is provided convenience for constructing operation, improves operating efficiency, ensure that the personal safety of workmen, reduces the damage to photovoltaic module.
Description
Technical field
The present invention relates to field of photovoltaic technology, and in particular to a kind of to be arranged on cable wire for the special of installation photovoltaic component
Instrument, i.e., a kind of specific purpose tool for installation photovoltaic component on cable wire.
Background technology
TheCourse of PV Industry is rapid at present, and its installation form is also varied, and flexible support mounting means is exactly wherein one
Kind.Flexible support system is a kind of mounting means that photovoltaic module is fixed using cable wire, and photovoltaic module is fixed on two
On cable wire, the both ends of cable wire are then fixed on steelframe.
Under normal circumstances, flexible support system footprint area is larger, and arranges that lower section is mostly forest, pool etc. for high-altitude
Out-of-flatness landform, therefore scaffold, lift etc. can not be used to be installed, and installed using aluminum alloy ladder, except height
Degree is higher, is brought to workmen outside potential safety hazard, and operating efficiency also and its lowly, great inconvenience is brought to constructing operation.
In summary, problems with the prior art be present：The installation of photovoltaic module is inconvenient.
The content of the invention
The present invention provides a kind of specific purpose tool for installation photovoltaic component on cable wire, to solve the installation of photovoltaic module not
The problem of facilitating.
Therefore, the present invention proposes a kind of specific purpose tool for installation photovoltaic component on cable wire, it is described to be used on cable wire pacify
The specific purpose tool for filling photovoltaic module is to be suspended on the sleigh below two cable wires, and the sleigh includes：
Two groups of parallel bearing groups, every group of bearing group have at least one bearing, and each bearing has in a steel
The bearing outer rim slided on rope；
U-shaped hook, there is the opening for accommodating the bearing, Open Side Down for the U-shaped hook, and the U-shaped hook surrounds
And it is fixedly connected on outside the bearing；The depth of the opening is at least above the diameter of the cable wire and the diameter of the bearing
Sum, the diameter of the width of the opening at least above the cable wire；The width of the opening is the axis of the bearing
Direction；
Vehicle frame, is connected to the lower section of the U-shaped hook, and the vehicle frame includes：The Working rack of bottom, the support at top
Frame and the link being connected between the Working rack and support frame as described above；
Wherein, support frame as described above connects the U-shaped hook；
The Working rack of bottom includes：The bottom frame of rectangle and multiple parallel in the bottom frame
Railing.
Further, the number of the U-shaped hook is 4, and 4 U-shaped rectangular arrays of hook-shaped, 4 described U-shaped
Hook is respectively on two straight lines.
Further, every group of bearing group includes spaced two pairs of bearings, and bearing described in each pair includes two
The bearing being arranged side by side, a pair of bearings are each accommodated respectively in the U-shaped hook.
Further, the Working rack of bottom also includes：The formation closed-loop being arranged on the bottom frame
The skirting board of shape.
Further, the support frame as described above at top includes the top frame of rectangle, the parallel bottom of the top frame
Frame.
Further, the support frame as described above at top also includes：The montant being connected under each U-shaped hook, it is described
Montant is vertical and connects the top frame.
Further, the support frame as described above at top also includes：Positioned at the branch of two montants of the top sides inframe and connection
Strut, the number of the support bar are two, the parallel railing of two support bars.
Further, the bottom frame and the top frame are rectangle, and the bottom frame includes：Grow bottom
Side and bottom short side, the parallel bottom short side of the railing；The top frame includes：Top longitudinal edge and top short side, institute
State the parallel top longitudinal edge of bottom long side.
Further, the adjacent top longitudinal edge forms vertical rectangle, the link bag with the bottom long side
Include：The brace being connected between the adjacent top longitudinal edge and the bottom long side.
Further, the length of the brace is less than cornerwise length of the vertical rectangle.
The Working rack of the bottom of the present invention includes：The bottom frame of rectangle and more in the bottom frame
Individual parallel railing, the supporting surface of support installation personnel can be provided for installation personnel, bearing can slide from cable wire, thus
Sleigh can slide on cable wire, and U-shaped hook can prevent bearing from departing from cable wire (steel wire rope).
In use, installation personnel station in sleigh, can make to slide using the bearing being placed on cable wire (steel wire rope)
Car moves freely, and personnel pass to photovoltaic module 2 installation personnels in sleigh, 2 installation people with beneath 1
Member can carry out the installation fixation and wiring of photovoltaic module under the cooperation of sleigh as on level land.This kind of mounting means
The personal safety of workmen is not only ensure that, is caused when also improving the speed of installation, while reducing installation photovoltaic component
The possibility of component damage.
Brief description of the drawings
Fig. 1 is the structural representation of the sleigh of the installation photovoltaic component of the present invention；
Drawing reference numeral explanation：
1 bearing 3,5 vehicle frames of U-shaped hook
The support frame of 51 Working rack, 53 link 55
The bottom short side of 510 bottom frame, 512 railing, 514 skirting board, 511 bottom long side 513
The montant of 550 top frame 555 props up the top short side of 557 strut, 551 top longitudinal edge 553
530 braces
Embodiment
In order to which technical characteristic, purpose and the effect of the present invention is more clearly understood, now control illustrates this hair
It is bright.
As shown in figure 1, the present invention proposes a kind of specific purpose tool for installation photovoltaic component on cable wire, it is described to be used for cable wire
The specific purpose tool of upper installation photovoltaic component is to be suspended on the sleigh below two cable wires, described to be used to install photovoltaic group on cable wire
The specific purpose tool (sleigh) of part includes：
Two groups of parallel bearing groups, every group of bearing group have at least one bearing 1, and each bearing 1 has described in one
The bearing outer rim slided on cable wire, it is, bearing 1 can slide on cable wire (steel wire rope)；
U-shaped hook 3, there is the opening for accommodating the bearing 1, Open Side Down for the U-shaped hook 3, so that bearing is convenient
Be suspended on cable wire (steel wire rope), it is described it is U-shaped hook 3 surround simultaneously be fixedly connected on outside the bearing 1；The depth of the opening
The diameter sum of the diameter and the bearing at least above the cable wire is spent, the width of the opening is at least above the cable wire
Diameter；To prevent bearing from departing from from cable wire (steel wire rope), the width of the opening is the axis direction of the bearing；Axle
1 is held to be fixed in the opening of U-shaped hook 3；
Vehicle frame 5, the lower section of the U-shaped hook 3 is connected to, installing space is provided for installation personnel and support is provided, it is described
Vehicle frame 5 includes：The Working rack 51 of bottom, the support frame 55 at top and it is connected to the Working rack 51 and the support
Link 53 between frame 55；
Wherein, support frame as described above 55 connects the U-shaped hook 3；
The Working rack 51 of bottom includes：The bottom frame 510 of rectangle and multiple flat in the bottom frame
Capable railing 512, multiple railings are located in the same horizontal plane the supporting surface to form support installation personnel, and railing 512 supports
Installation personnel, and the weight of vehicle frame can be mitigated.
Bearing 1 is fixed in the opening of U-shaped hook 3, and bearing can slide on cable wire (steel wire rope), so as to drive vehicle frame
Slide, installation personnel station just can easily installation photovoltaic component on vehicle frame.
Further, the number of the U-shaped hook 3 is 4,4 U-shaped rectangular arrays of hook-shaped, 4 U
Type hook is respectively on two straight lines.So, just there is spaced loading bearing at two on every cable wire (steel wire rope)
Bearing point, every cable wire (steel wire rope) stress equalization is so played, the effect of balanced condition is installed.
Further, every group of bearing group includes spaced two pairs of bearings, and bearing described in each pair includes two
The bearing being arranged side by side, a pair of bearings are each accommodated respectively in the U-shaped hook.So, it is further balanced often
Bar cable wire (steel wire rope) stress.
Further, the Working rack 51 of bottom also includes：The formation envelope being arranged on the bottom frame 510
The skirting board 514 of closed-loop shaped, to play certain protective effect.
Further, the support frame as described above 55 at top includes the top frame 550 of rectangle, and the top frame 550 is parallel
The bottom frame 510, the two forms fence, top frame 550 and bottom frame 510 can parallel water plane, to pacify
The operation of dress personnel.
Further, the support frame as described above 55 at top also includes：The montant being connected under each U-shaped hook 3
555, the montant 555 is vertical and connects the top frame 550, and montant 555 is vertically arranged, connection top frame 550 and bottom
Portion's frame 510, and play a part of protection and handrail.
Further, the support frame as described above 55 at top also includes：And connection two montants interior positioned at the top frame 550
555 support bar 557, the number of the support bar are two, the parallel railing 512 of two support bars 557.Support bar
557 play a part of connection, support, handrail and reinforcing.Each support bar 557 is corresponding with a cable wire (steel wire rope) respectively,
In being generally aligned in the same plane, in the projection in top view direction, each support bar 557 is respectively positioned on together with corresponding cable wire (steel wire rope)
On one straight line, i.e., vehicle frame 5 is suspended on the cable wire (steel wire rope) by the extension of the direction of support bar 557.
Further, the bottom frame 510 and the top frame 550 are rectangle, and the bottom frame 510 is wrapped
Include：Bottom long side 511 and bottom short side 513, the parallel bottom short side 513 of the railing 512；The top frame 550 wraps
Include：Top longitudinal edge 551 and top short side 553, the parallel top longitudinal edge 551 of the bottom long side 511.
Further, the adjacent top longitudinal edge 551 forms vertical rectangle, the company with the bottom long side 511
Connecing frame 53 includes：The brace 530 being connected between the adjacent top longitudinal edge and the bottom long side.Brace 530 rises
To lateral protection, connection, handrail and the effect for increasing steadiness, and without prejudice to the working space of installation personnel.
Further, the length of the brace 530 is less than cornerwise length of the vertical rectangle, both ensure that
Consolidating for vehicle frame, reduces length, alleviates weight again.
Vehicle frame is made using 25nn*25mm square tubes, 12mm round steel and bearing.Wherein, top frame 550 and bottom
Frame 510 is made of 25nn*25mm square tubes, the distance 700mm of top frame 550 and bottom frame 510 to 800mm, such as
For 725mm, fence is formed, plays a part of carrying and protection installation personnel.Round steel welding that fixing bearing is drawn by square tube and
Into.Skirting board 514 can use the steel plate that thickness is 100mm for 0.5mm, highly, play certain protective effect.Bottom long side
511 length can be 2000mm, width 500mm, to there is suitable installing space.Cable wire (steel wire rope) and bottom frame
510 distance is, for example, 1100mm, to have the rational sliding space of vehicle frame and working space.
In use, installation personnel station in sleigh, can make to slide using the bearing 1 being placed on cable wire (steel wire rope)
Car moves freely, and personnel pass to photovoltaic module 2 installation personnels in sleigh, 2 installation people with beneath 1
Member can carry out the installation fixation and wiring of photovoltaic module under the cooperation of sleigh as on level land.This kind of mounting means
The personal safety of workmen is not only ensure that, is caused when also improving the speed of installation, while reducing installation photovoltaic component
The possibility of component damage.
It is an advantage of the invention that：(1) in flexible support cable wire underhung sleigh, it is easy to move freely, is grasped for construction
Great convenience is provided, substantially increases operating efficiency.(2) for standing in sleigh, safety belt can be convenient
Tie up on cable wire, ensure that the personal safety of workmen, working security greatly improves, can than conventional mounting means security
Improve more than 50%.(3) during installation photovoltaic component, workmen stands on sleigh, it is convenient to which photovoltaic module is consolidated
Fixed construction, it is the same on level land to put Buddhist station, is operated without lifting both hands, greatly reduces the possibility to photovoltaic module damage
Property.
In addition, the present invention is compact-sized, occupy little space, it is in light weight, it is especially suitable for installation photovoltaic component.
The schematical embodiment of the present invention is the foregoing is only, is not limited to the scope of the present invention.For this
Each part of invention can be mutually combined under conditions of not conflicting, any those skilled in the art, not depart from this
Made equivalent variations and modification, all should belong to the scope of protection of the invention on the premise of the design of invention and principle.
Claims (10)
1. a kind of specific purpose tool for installation photovoltaic component on cable wire, it is characterised in that described to be used to install photovoltaic on cable wire
The specific purpose tool of component is to be suspended on the sleigh below two cable wires, and the sleigh includes：
Two groups of parallel bearing groups, every group of bearing group have at least one bearing, and each bearing has on a cable wire
The bearing outer rim of slip；
U-shaped hook, there is the opening for accommodating the bearing, Open Side Down for the U-shaped hook, and the U-shaped hook encirclement is simultaneously solid
Surely it is connected to outside the bearing；The depth of the opening at least above diameter and the bearing of the cable wire diameter it
With the diameter of the width of, the opening at least above the cable wire；The width of the opening is the axis side of the bearing
To；
Vehicle frame, is connected to the lower section of the U-shaped hook, and the vehicle frame includes：The Working rack of bottom, the support frame at top, with
And it is connected to the link between the Working rack and support frame as described above；
Wherein, support frame as described above connects the U-shaped hook；
The Working rack of bottom includes：The bottom frame of rectangle and multiple parallel railings in the bottom frame.
2. the specific purpose tool for installation photovoltaic component on cable wire as claimed in claim 1, it is characterised in that the U-shaped extension
The number of hook is 4,4 U-shaped rectangular arrays of hook-shaped, and 4 U-shaped hooks are respectively on two straight lines.
3. the specific purpose tool for installation photovoltaic component on cable wire as claimed in claim 2, it is characterised in that every group of axle
Holding group includes spaced two pairs of bearings, and bearing described in each pair includes two bearings being arranged side by side, each U
A pair of bearings are accommodated respectively in type hook.
4. the specific purpose tool for installation photovoltaic component on cable wire as claimed in claim 2, it is characterised in that bottom it is described
Working rack also includes：The skirting board for the formation closed ring being arranged on the bottom frame.
5. the specific purpose tool for installation photovoltaic component on cable wire as claimed in claim 2, it is characterised in that top it is described
Support frame includes the top frame of rectangle, the parallel bottom frame of the top frame.
6. the specific purpose tool for installation photovoltaic component on cable wire as claimed in claim 5, it is characterised in that top it is described
Support frame also includes：The montant being connected under each U-shaped hook, the montant is vertical and connects the top frame.
7. the specific purpose tool for installation photovoltaic component on cable wire as claimed in claim 6, it is characterised in that top it is described
Support frame also includes：Positioned at the top sides inframe and the support bar of two montants is connected, the number of the support bar is two,
The parallel railing of two support bars.
8. the specific purpose tool for installation photovoltaic component on cable wire as claimed in claim 5, it is characterised in that the bottom sides
Frame and the top frame are rectangle, and the bottom frame includes：Bottom long side and bottom short side, the parallel institute of the railing
State bottom short side；The top frame includes：Top longitudinal edge and top short side, the parallel top longitudinal edge of the bottom long side.
9. the specific purpose tool for installation photovoltaic component on cable wire as claimed in claim 5, it is characterised in that adjacent is described
Top longitudinal edge forms vertical rectangle with the bottom long side, and the link includes：It is connected to the adjacent top longitudinal edge
With the brace between the bottom long side.
10. the specific purpose tool for installation photovoltaic component on cable wire as claimed in claim 9, it is characterised in that the oblique pull
The length of bar is less than cornerwise length of the vertical rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711143070.2A CN107762133A (en) | 2017-11-17 | 2017-11-17 | The specific purpose tool of installation photovoltaic component on cable wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711143070.2A CN107762133A (en) | 2017-11-17 | 2017-11-17 | The specific purpose tool of installation photovoltaic component on cable wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107762133A true CN107762133A (en) | 2018-03-06 |
Family
ID=61279749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711143070.2A Withdrawn CN107762133A (en) | 2017-11-17 | 2017-11-17 | The specific purpose tool of installation photovoltaic component on cable wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107762133A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1711945A (en) * | 2004-06-23 | 2005-12-28 | 日本比索株式会社 | Suspending trolley moving structure in the nacelle device |
| CN201695667U (en) * | 2010-02-11 | 2011-01-05 | 重庆盈丰升机械设备有限公司 | Falling protection device for attached lifting scaffold |
| CN201726067U (en) * | 2010-06-09 | 2011-01-26 | 河南省电力公司许昌供电公司 | Flexible ladder head |
| CN102352686A (en) * | 2011-10-21 | 2012-02-15 | 铜陵有色建安钢构有限责任公司 | Hanging type undertile work frame |
| CN202627450U (en) * | 2012-05-17 | 2012-12-26 | 无锡北邮感知技术产业研究院有限公司 | Suspension device for external wall coating |
| US20130048810A1 (en) * | 2011-08-25 | 2013-02-28 | Conor P. Creaney | Lift accessory |
| CN103195234A (en) * | 2012-01-10 | 2013-07-10 | 程亮然 | Balancing basket |
| CN203361597U (en) * | 2013-07-09 | 2013-12-25 | 中建安装工程有限公司 | Vertical ladder hanging platform |
| CN104358393A (en) * | 2014-10-24 | 2015-02-18 | 中铁航空港建设集团北京有限公司 | Horizontal moving platform hung at high altitude |
| CN204826589U (en) * | 2015-06-03 | 2015-12-02 | 中国建筑第八工程局有限公司 | Folding suspension type operation platform |
| CN106167228A (en) * | 2015-05-19 | 2016-11-30 | 安科海事活动有限公司 | For the interior room checking boats and ships and/or the method carrying out operation in interior room |
| CN205804912U (en) * | 2016-07-21 | 2016-12-14 | 甘肃中水电水工机械有限公司 | A kind of photovoltaic module installs dedicated foot hand cradle |
| CN106271520A (en) * | 2016-10-27 | 2017-01-04 | 常州天合光能有限公司 | Photovoltaic module for flexible photovoltaic power station changes system |
| CN207436477U (en) * | 2017-11-17 | 2018-06-01 | 北京源深节能技术有限责任公司 | For the sleigh of installation photovoltaic component |
-
2017
- 2017-11-17 CN CN201711143070.2A patent/CN107762133A/en not_active Withdrawn
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1711945A (en) * | 2004-06-23 | 2005-12-28 | 日本比索株式会社 | Suspending trolley moving structure in the nacelle device |
| CN201695667U (en) * | 2010-02-11 | 2011-01-05 | 重庆盈丰升机械设备有限公司 | Falling protection device for attached lifting scaffold |
| CN201726067U (en) * | 2010-06-09 | 2011-01-26 | 河南省电力公司许昌供电公司 | Flexible ladder head |
| US20130048810A1 (en) * | 2011-08-25 | 2013-02-28 | Conor P. Creaney | Lift accessory |
| CN102352686A (en) * | 2011-10-21 | 2012-02-15 | 铜陵有色建安钢构有限责任公司 | Hanging type undertile work frame |
| CN103195234A (en) * | 2012-01-10 | 2013-07-10 | 程亮然 | Balancing basket |
| CN202627450U (en) * | 2012-05-17 | 2012-12-26 | 无锡北邮感知技术产业研究院有限公司 | Suspension device for external wall coating |
| CN203361597U (en) * | 2013-07-09 | 2013-12-25 | 中建安装工程有限公司 | Vertical ladder hanging platform |
| CN104358393A (en) * | 2014-10-24 | 2015-02-18 | 中铁航空港建设集团北京有限公司 | Horizontal moving platform hung at high altitude |
| CN106167228A (en) * | 2015-05-19 | 2016-11-30 | 安科海事活动有限公司 | For the interior room checking boats and ships and/or the method carrying out operation in interior room |
| CN204826589U (en) * | 2015-06-03 | 2015-12-02 | 中国建筑第八工程局有限公司 | Folding suspension type operation platform |
| CN205804912U (en) * | 2016-07-21 | 2016-12-14 | 甘肃中水电水工机械有限公司 | A kind of photovoltaic module installs dedicated foot hand cradle |
| CN106271520A (en) * | 2016-10-27 | 2017-01-04 | 常州天合光能有限公司 | Photovoltaic module for flexible photovoltaic power station changes system |
| CN207436477U (en) * | 2017-11-17 | 2018-06-01 | 北京源深节能技术有限责任公司 | For the sleigh of installation photovoltaic component |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180306 |
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| WW01 | Invention patent application withdrawn after publication |