CN105715643A - Connecting device of main beam square pipes - Google Patents
Connecting device of main beam square pipes Download PDFInfo
- Publication number
- CN105715643A CN105715643A CN201610234939.3A CN201610234939A CN105715643A CN 105715643 A CN105715643 A CN 105715643A CN 201610234939 A CN201610234939 A CN 201610234939A CN 105715643 A CN105715643 A CN 105715643A
- Authority
- CN
- China
- Prior art keywords
- square tube
- square
- girder
- liner
- connecting device
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 8
- 238000006073 displacement reaction Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/20—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using bayonet connections
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Mechanical Engineering (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention discloses a connecting device of main beam square pipes for connecting the main beam square pipes. The main beam square pipes at least include a first square pipe and a second square pipe with the same cross sections; and the connecting device comprises lining square rods arranged in the main beam square pipes, and fixing mechanisms arranged between the main beam square pipes and the lining square rods for fixing the first square pipe and the second square pipe on the lining square rods. The connecting device of the main beam square pipes is arranged in the main beam square pipes, so that the interference problem between connecting pieces and bearings or panel mounting parts is effectively solved, and the design and the purchase of the main beam square pipes are convenient. Compared with a traditional hoop form, a connecting mode of the main beam square pipes is simpler in installation and reliable in strength, reduces the number of fastening pieces, and reduces the probability of such accidents as looseness of the fastening pieces caused by vibration. The main beam square pipes can be purchased in a fixed-length manner, so that the design of main beams with different sizes according to different gaps of stand columns is not needed.
Description
Technical field
The present invention relates to solar energy power generating field, be specifically related to the connecting device of a kind of girder square tube.
Background technology
At present in solar energy power generating industry, following the tracks of support for meeting panel along with sun altitude rotation, the square tube that its girder many selections rotational stability is higher, panel is fixing with girder square tube to be connected, and girder square tube is driven by driving mechanism and rotates.Girder square tube, as main load bearing element, is primarily subjected to the deadweight of panel transmission, gravity eccentricity moment of torsion and external environment condition and acts on the wind of panel, snow load etc., and installation accuracy and design stability are had higher requirement by it.When girder square tube is longer, for ease of transport and processing, generally girder square tube need to be cut in advance.At present, the most frequently used girder square pipe connecting structure is that anchor ear connects, and namely by the mode of outer surface anchor ear bolt-locking between girder square tube, each segment square tube is coupled together, to limit between square tube relative motion axially, radially and tangentially.Although this kind of form strength and stability is higher, but bring inconvenience to installation and buying.
Anchor ear connected mode increases the size of square tube at linkage section, when anchor ear position just runs into bearing connection or link position fixed by panel time, will interfere, and thus brings bearing and panel to connect the uncertainty of design size.It addition, for avoiding interference with, need during design to connect anchor ear to stagger with other bindiny mechanisms in girder square tube.Therefore, cutting position and every section of cut lengths of girder square tube are required for carrying out accurate measurement, and when design and actual installation generation error, it is more likely that can cause installing, design and installation are comparatively passive, are so unfavorable for pass on very substantial orders fixed length girder material.Check and all bring a lot of waste and inconvenience to buying, processing, transport, scene, material and cost of labor can be increased.Between photovoltaic plant column during spacing difference, it is also desirable to girder is done corresponding length adjustment, cause that publishing picture of product design middle girder part is excessively poor with flexibility (adaptability) of operation.Installation at the scene, the securing member of current anchor ear bolt mounting means is more, installs labor intensity relatively big, and regular maintenance point is also more.
Summary of the invention
It is an object of the invention to provide the connecting device of a kind of girder square tube, main connecting elements is installed on inside girder square tube, under the premise not changing square tube fit dimension, it is achieved the docking between girder square tube.
For reaching above-mentioned purpose, the technical solution used in the present invention is:
A kind of connecting device of girder square tube, for connecting girder square tube, described girder square tube at least includes the first identical square tube of cross section and the second square tube, liner square bar that described connecting device includes being located in described girder square tube, be located between described girder square tube and described liner square bar for described first square tube and described second square tube are fixed on the fixed mechanism on described liner square bar.
Preferably, the outer surface that described fixed mechanism includes being located between described liner square bar and described girder square tube is welded on the annular connecting plate on described girder square tube inwall, and described liner square bar is arranged in described annular connecting plate.
More preferably, described fixed mechanism also includes the caging bolt for preventing described liner square bar from skidding off from described annular connecting plate being located in described liner square bar, and one end of described caging bolt passes described liner square bar and is located between described liner square bar and described girder square tube.
Still more preferably, described caging bolt has two, two described caging bolts lay respectively in described first square tube and described second square tube, described annular connecting plate has at least two, and annular connecting plate described at least two is respectively arranged in described first square tube and described second square tube and between two described caging bolts.
It is further preferred that described girder square tube offers the through hole for being screwed into by described caging bolt in described liner square bar.
Preferably, one end of described liner square bar is fixedly welded in described first square tube, and described fixed mechanism includes the pad being located between the other end of described liner square bar and described second square tube.
It is highly preferred that described pad has four pieces, four pieces of described pads lay respectively between four faces inside four faces of the described liner square bar other end and described second square tube.
Preferably, described fixed mechanism include multiple be opened in one to one on described girder square tube and described liner square bar aperture, for squeezing into the described aperture rivet with fixing described girder square tube and described liner square bar.
It is highly preferred that described rivet is Huck rivet.
Preferably, described liner square bar is solid square steel or hollow square tube.
Utilization due to technique scheme, the present invention compared with prior art has the advantage that the connecting device of a kind of girder square tube of the present invention, this connecting device is located at the inside of girder square tube, efficiently solve connector and bearing or the interference problem of panel installation position, facilitate design and the buying of girder square tube.Compared with original anchor ear form, the connected mode of middle girder square tube of the present invention is installed more simple, and intensity is reliable, decreases securing member quantity, reduces the probability because vibrating the faults such as the securing member caused loosens.Girder square tube can fixed length be purchased, it is not necessary to does different size main beam design according to different column spacing.
Accompanying drawing explanation
Accompanying drawing 1 is the perspective view of first embodiment in the present invention；
Accompanying drawing 2 is the exploded view of first embodiment in the present invention；
Accompanying drawing 3 is the perspective view of second embodiment in the present invention；
Accompanying drawing 4 is the exploded view of second embodiment in the present invention；
Accompanying drawing 5 is the perspective view of the 3rd embodiment in the present invention；
Accompanying drawing 6 is the exploded view of the 3rd embodiment in the present invention.
Wherein: 1, the first square tube；2, the second square tube；3, liner square bar；4, annular connecting plate；5, caging bolt；6, through hole；7, pad；8, aperture；9, bearing block；10, spacing bearing pin；11, rivet.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is further elaborated.
The connecting device of above-mentioned a kind of girder square tube, is used for connecting girder square tube, and this girder square tube at least includes the first square tube 1 and the second square tube 2 that cross section is identical, and this connecting device connects this first square tube 1 and this second square tube 2 for fixing.Liner square bar 3 that this connecting device includes being located in this girder square tube, be located between this girder square tube and this liner square bar 3 for this first square tube 1 and this second square tube 2 are fixed on the fixed mechanism on this liner square bar 3.This liner square bar 3 can be solid square steel or thick-wall hollow square tube.
Shown in Fig. 1-2, the outer surface that this fixed mechanism includes being located between this liner square bar 3 and girder square tube is welded on the annular connecting plate 4 on this girder square tube inwall.In the present embodiment, this annular connecting plate 4 has four, and two of which annular connecting plate 4 is welded in the first square tube 1, and two other annular connecting plate 4 is welded in the second square tube 2.This liner square bar 3 is arranged in four annular connecting plates 4, and namely the outer surface of this liner square bar 3 is connected on the inner surface of this annular connecting plate 4.By this annular connecting plate 4, it is possible to prevent from producing between liner square bar 3 and girder square tube the displacement of radial direction.
This fixed mechanism also includes the caging bolt 5 for preventing this liner square bar 3 from skidding off from this annular connecting plate 4 being located in this liner square bar 3, and one end of this caging bolt 5 passes this liner square bar 3 and is located between this liner square bar 3 and this girder square tube.In the present embodiment, this caging bolt 5 has two, and two caging bolts 5 lay respectively in the first square tube 1 and the second square tube 2.Four annular connecting plates 4 are respectively positioned between two caging bolts 5, wherein less away from the distance between the caging bolt 5 in the annular connecting plate 4 of the second square tube 2 and the first square tube 1 in the first square tube 1, to prevent liner square bar 3 from sliding axially apart from long, cause that the first square tube 1 and the second square tube 2 disconnect.Same, wherein also less away from the distance between the caging bolt 5 in the annular connecting plate 4 of the first square tube 1 and the second square tube 2 in the second square tube 2.Namely by this caging bolt 5, it is possible to prevent from producing between liner square bar 3 and girder square tube the displacement of axial direction.
Offering the through hole 6 for being directly threaded into by caging bolt 5 in this liner square bar 3 in this girder square tube, the caging bolt 5 after being screwed into submerges in girder square tube completely, makes girder square tube surface without projection, does not affect the installation of bearing.
Shown in Fig. 3-4, one end of this liner square bar 3 is fixedly welded in this first square tube 1, and this fixed mechanism includes the pad 7 between the other end and this second square tube 2 being located at this liner square bar 3.In the present embodiment, this pad 7 has four pieces, and four pieces of pads 7 lay respectively between four faces inside four faces of liner square bar 3 other end and the second square tube 2, are possible to prevent to produce between the second square tube 2 and liner square bar 3 displacement of radial direction by this pad 7.
By being arranged on bearing block 9 in the second square tube 2, being located at this bearing block 9 spacing bearing pin 10 being positioned in the second square tube 2 away from first square tube 1 one end, it is possible to prevent from producing between the second square tube 2 and liner square bar 3 displacement of axial direction.
Shown in Fig. 5-6, this fixed mechanism include multiple be opened in one to one on girder square tube and liner square bar 3 aperture 8, for squeezing into this aperture 8 to fix the rivet 11 of this girder square tube and this liner square bar 3.This rivet 11 forms minute protrusions on girder square tube surface.By this rivet 11, it is possible to prevent from producing between girder square tube and liner square bar 3 displacement of radial direction and axial direction simultaneously.In the present embodiment, this rivet 11 is Huck rivet.
Above-described embodiment is only for illustrating technology design and the feature of the present invention; its object is to allow person skilled in the art will appreciate that present disclosure and to be carried out; can not limit the scope of the invention with this; all equivalences made according to spirit of the invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (10)
1. the connecting device of a girder square tube, for connecting girder square tube, described girder square tube at least includes the first identical square tube of cross section and the second square tube, it is characterised in that: liner square bar that described connecting device includes being located in described girder square tube, be located between described girder square tube and described liner square bar for described first square tube and described second square tube are fixed on the fixed mechanism on described liner square bar.
2. the connecting device of a kind of girder square tube according to claim 1, it is characterized in that: the outer surface that described fixed mechanism includes being located between described liner square bar and described girder square tube is welded on the annular connecting plate on described girder square tube inwall, and described liner square bar is arranged in described annular connecting plate.
3. the connecting device of a kind of girder square tube according to claim 2, it is characterized in that: described fixed mechanism also includes the caging bolt for preventing described liner square bar from skidding off from described annular connecting plate being located in described liner square bar, and one end of described caging bolt passes described liner square bar and is located between described liner square bar and described girder square tube.
4. the connecting device of a kind of girder square tube according to claim 3, it is characterized in that: described caging bolt has two, two described caging bolts lay respectively in described first square tube and described second square tube, described annular connecting plate has at least two, and annular connecting plate described at least two is respectively arranged in described first square tube and described second square tube and between two described caging bolts.
5. the connecting device of a kind of girder square tube according to claim 3, it is characterised in that: described girder square tube offers the through hole for being screwed into by described caging bolt in described liner square bar.
6. the connecting device of a kind of girder square tube according to claim 1, it is characterized in that: one end of described liner square bar is fixedly welded in described first square tube, described fixed mechanism includes the pad being located between the other end of described liner square bar and described second square tube.
7. the connecting device of a kind of girder square tube according to claim 6, it is characterised in that: described pad has four pieces, and four pieces of described pads lay respectively between four faces inside four faces of the described liner square bar other end and described second square tube.
8. the connecting device of a kind of girder square tube according to claim 1, it is characterised in that: described fixed mechanism include multiple be opened in one to one on described girder square tube and described liner square bar aperture, for squeezing into the described aperture rivet with fixing described girder square tube and described liner square bar.
9. the connecting device of a kind of girder square tube according to claim 8, it is characterised in that: described rivet is Huck rivet.
10. the connecting device of a kind of girder square tube according to claim 1, it is characterised in that: described liner square bar is solid square steel or hollow square tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610234939.3A CN105715643A (en) | 2016-04-15 | 2016-04-15 | Connecting device of main beam square pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610234939.3A CN105715643A (en) | 2016-04-15 | 2016-04-15 | Connecting device of main beam square pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105715643A true CN105715643A (en) | 2016-06-29 |
Family
ID=56161129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610234939.3A Pending CN105715643A (en) | 2016-04-15 | 2016-04-15 | Connecting device of main beam square pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105715643A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007085454A (en) * | 2005-09-21 | 2007-04-05 | Takano:Kk | Joint structure |
| JP2011007265A (en) * | 2009-06-25 | 2011-01-13 | Mitsubishi Plastics Inc | Square tube joint and joint structure of square tube |
| CN203584996U (en) * | 2013-09-23 | 2014-05-07 | 杭州恒丰家具有限公司 | Connecting piece |
| CN203939831U (en) * | 2014-05-05 | 2014-11-12 | 上海美申环境设施设备有限公司 | There is the portable casing post docking assembling connecting piece of the locking liner that expands |
| CN205480161U (en) * | 2016-04-15 | 2016-08-17 | 苏州聚晟太阳能科技股份有限公司 | Device for connecting be used for girder side's pipe |
-
2016
- 2016-04-15 CN CN201610234939.3A patent/CN105715643A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007085454A (en) * | 2005-09-21 | 2007-04-05 | Takano:Kk | Joint structure |
| JP2011007265A (en) * | 2009-06-25 | 2011-01-13 | Mitsubishi Plastics Inc | Square tube joint and joint structure of square tube |
| CN203584996U (en) * | 2013-09-23 | 2014-05-07 | 杭州恒丰家具有限公司 | Connecting piece |
| CN203939831U (en) * | 2014-05-05 | 2014-11-12 | 上海美申环境设施设备有限公司 | There is the portable casing post docking assembling connecting piece of the locking liner that expands |
| CN205480161U (en) * | 2016-04-15 | 2016-08-17 | 苏州聚晟太阳能科技股份有限公司 | Device for connecting be used for girder side's pipe |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160629 |