CN209277368U - A kind of purlin bar fixing device - Google Patents
A kind of purlin bar fixing device Download PDFInfo
- Publication number
- CN209277368U CN209277368U CN201822076087.7U CN201822076087U CN209277368U CN 209277368 U CN209277368 U CN 209277368U CN 201822076087 U CN201822076087 U CN 201822076087U CN 209277368 U CN209277368 U CN 209277368U
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- Prior art keywords
- anchor ear
- purlin
- convex
- girder
- concave
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- 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
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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a kind of purlin bar fixing device, including girder, and the girder forms being bonded for triangle by the diagonal brace of two sides and the first face of purlin, fixes photovoltaic module on the second face of the purlin；Anchor ear is arranged on the girder；The top of the anchor ear is equipped with the mounting ear being fixedly connected for the first face with purlin, bottom end is equipped with the pedestal being fixedly connected for the diagonal brace with the left and right sides.To which girder be held tightly by fixed purlin and anchor ear.The fixed form in-site installation of the utility model is convenient, and coefficient of friction is big, it is ensured that fixed reliability.
Description
Technical field
The utility model belongs to photovoltaic module mounting technique field, and in particular to a kind of purlin bar fixing device.
Background technique
The section of photovoltaic bracket girder is passed through frequently with round tube or similar round tube, to undertake main lotus in photovoltaic bracket at present
The structure of load during the tracking rotary of photovoltaic system, passes through girder and drives photovoltaic module movement.But due to round tube surface circle
Sliding, the shape limitation of square tube, will not be such that purlin is reliably fixed on girder, generally require to use again after punching on girder and embrace
Hoop is fixed.But girder is extremely important for the fixed structure of photovoltaic module, in order to fix purlin, punching must damage girder
Load-bearing influences the stability of structure；In addition, the mode punched on girder is very high to processing installation accuracy requirement, it is unfavorable for existing
Field installation.
Summary of the invention
In view of the deficiency of the prior art, the utility model provides a kind of in-site installation convenience, and coefficient of friction is big,
Fixed reliable purlin bar fixing device.
A kind of purlin bar fixing device is provided to achieve the above object, and the utility model uses following technical scheme:
A kind of purlin bar fixing device, including round tube or class round tube girder, the girder pass through the diagonal braces of two sides and purlin
First face forms being bonded for triangle, fixes photovoltaic module on the second face of the purlin；
Anchor ear is arranged on the girder；The top of the anchor ear is equipped with the peace being fixedly connected for the first face with purlin
Dress ear, bottom end are equipped with the pedestal being fixedly connected for the diagonal brace with the left and right sides.
Preferably, the anchor ear is set as concave-convex two halves formula anchor ear；The bumps two halves formula anchor ear includes concave segment anchor ear and convex
Section anchor ear is equipped with arc section on the concave segment anchor ear and convex-segment anchor ear and supports the pedestal of the arc section；The arc section is remote
Mounting ear is formed from the equal outward bending in the top of pedestal, and the arc surface radian of the arc section and girder matches, the bottom
Seat is linked together by the engaging of lenticular station, thus, the concave segment anchor ear and convex-segment anchor ear, which cooperatively form, can accommodate girder
" Ω " shape；
The mounting ear of the concave segment anchor ear and convex-segment anchor ear is detachably fixed with the first face of purlin and connect, to pass through
Fixed purlin and concave-convex two halves formula anchor ear hold round tube or class round tube girder tightly；The pedestal of the concave segment anchor ear and convex-segment anchor ear point
It is not detachably fixed and connect with the diagonal brace of the left and right sides.
Further, it opens up on the mounting ear of the concave segment anchor ear and convex-segment anchor ear for fixing the first face of purlin
Bolt hole；
The lower threaded hole for fixing two sides diagonal brace is opened up on the pedestal of the concave segment anchor ear and convex-segment anchor ear respectively.
Further, the downside of the convex-segment anchor ear is equipped with the raised section that section is in class " Ω " shape；The concave segment anchor ear
Downside is equipped with recessed section compatible with the raised section, thus, the concave segment anchor ear and convex-segment anchor ear form station card from side
Connect cooperation.
Further, the inside of the concave-convex two halves formula anchor ear is equipped with the arc section shape with concave segment anchor ear and convex-segment anchor ear
Compatible rubber pad.
Further, be equipped with groove with the faying face of rubber pad in the concave-convex two halves formula anchor ear, for make anchor ear and
Rubber pad occlusion.
Preferably, the concave-convex two halves formula anchor ear uses aluminum alloy material.
Further, the rubber pad uses anti-aging material ethylene propylene diene rubber EPDM.
Preferably, the purlin using U-shaped section or C-shaped section or uses angle steel.
Purlin fixed solution in the prior art, mostly uses the fixation side punched on girder in compared to the prior art
Formula, the utility model has the beneficial effects that:
1) the utility model on anchor ear by being arranged the mounting ear convenient for firm purlin and being convenient at left and right sides of fixed tiltedly
The pedestal of support makes anchor ear hold girder tightly, and can be firmly secured to one with purlin and diagonal brace, is convenient for in-site installation.
2) the utility model increases the friction system between anchor ear and girder using between anchor ear and girder plus by the way of rubber pad
Number, plays anti-sliding stop twisting action.
In conclusion the fixed form in-site installation of the utility model is convenient, coefficient of friction is big, it is ensured that fixed can
By property.
Detailed description of the invention
Fig. 1 is the general illustration that the utility model is applied to photovoltaic module installation.
Fig. 2 is the fixed installation diagram of the utility model middle girder and purlin.
Fig. 3 is the structural schematic diagram of concave-convex two halves formula anchor ear in the utility model.
Fig. 4 is the purlin structural schematic diagram of one of embodiment in the utility model.
Fig. 5 is the structural schematic diagram of rubber pad in the utility model.
The meaning of label symbol is as follows in figure:
1- girder；2- diagonal brace；3- purlin；4- photovoltaic module；5- bumps two halves formula anchor ear；50- concave segment anchor ear；51- convex-segment
Anchor ear；Arc section；Pedestal；Mounting ear；Upper bolt hole；Lower spiral shell
Pit；6- rubber pad.
Specific embodiment
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, attached drawing will be compareed below
Illustrate specific embodiment of the present utility model.It should be evident that the accompanying drawings in the following description is only the one of the utility model
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other attached drawings, and obtains other embodiments.
To make simplified form, part relevant to the utility model is only schematically shown in each figure, they are simultaneously
Its practical structures as product is not represented.
Embodiment 1
As shown in Figure 1, being a kind of purlin bar fixing device, including round tube or class round tube girder 1, the girder 1 pass through two sides
Diagonal brace 2 and the first face of purlin 3 form triangle and be bonded, on the second face of the purlin 3 fix photovoltaic module 4；
Anchor ear is arranged on the girder 1；The upper end of the anchor ear is equipped with and is fixedly connected for the first side with purlin
Mounting ear, lower end be equipped with the pedestal that is fixedly connected for the diagonal brace with the left and right sides.
The mounting ear of firm purlin and the bottom convenient for diagonal brace at left and right sides of fixation are convenient in setting on anchor ear in the present embodiment
Seat makes anchor ear hold girder tightly, can be avoided and punch on girder, is convenient for in-site installation.
Embodiment 2
As shown in Figure 1, being a kind of purlin bar fixing device, including class round tube girder or round tube girder with horizontal plane
(not shown), the girder 1 form being bonded for triangle, institute by the diagonal brace 2 of two sides and the first face of purlin 3
It states and fixes photovoltaic module 4 on the second face of purlin 3；As shown in Figure 2,3, concave-convex two halves formula anchor ear 5 is arranged on the girder 1；
The bumps two halves formula anchor ear 5 includes concave segment anchor ear 50 and convex-segment anchor ear 51, and the concave segment anchor ear 50 is equipped with 500 He of arc section
It supports the pedestal 501 of the arc section 500, convex-segment anchor ear 51 to be equipped with arc section 510 and supports the pedestal 511 of the arc section 510；
The equal outward bending in top of the arc section 500/510 far from pedestal forms a mounting ear 502/512, and the arc section
500/510 matches with the arc surface radian of girder 1, and the pedestal 501/511 is linked together by the engaging of lenticular station, from
And the concave segment anchor ear 50 and convex-segment anchor ear 51 cooperatively form " Ω " shape that can accommodate girder arc surface just；
The mounting ear 502/512 of the concave segment anchor ear 50 and convex-segment anchor ear 51 is removable with the first face of purlin 3 in two sides
It unloads and is fixedly connected, thus including being held tightly round tube or class round tube girder with concave-convex two halves formula anchor ear by fixed purlin 3；It is described recessed
The pedestal 501/511 of section anchor ear 50 and convex-segment anchor ear 51 is detachably fixed with the diagonal brace 2 of the left and right sides respectively to be connect.
Wherein, the upper bolt hole for fixed 3 first face of purlin of bolt is opened up on the mounting ear 502 of the concave segment anchor ear 50
503, the upper bolt hole 513 for fixed 3 first face of purlin of bolt is equally opened up on the mounting ear 512 of convex-segment anchor ear 51；It is described
It opens up on the pedestal 501 of concave segment anchor ear and is opened up on the lower threaded hole 504 of fixed left side diagonal brace, the pedestal 511 of convex-segment anchor ear
Lower threaded hole 514 for fixed right side diagonal brace.
Using the fixed solution of concave-convex two halves formula anchor ear in the present embodiment, keep anchor ear point easily deformable under bolt pretightening
It holds girder tightly, is punched so as to avoid on girder, be convenient for in-site installation.
The downside of the convex-segment anchor ear is equipped with the raised section that section is in class " Ω " shape as a preferred technical solution,；It is described
The downside of concave segment anchor ear is equipped with recessed section compatible with the raised section, thus, the concave segment anchor ear and convex-segment anchor ear are from side
Close station is formed to be engaged by clamping.
Embodiment 3
As shown in Figure 1, being a kind of purlin bar fixing device, including round tube (not shown) or class round tube girder, the master
Beam 1 forms being bonded for triangle by the diagonal brace 2 of two sides and the first face of purlin 3, fixed on the second face of the purlin 3
Photovoltaic module 4；As shown in Figure 2,3, concave-convex two halves formula anchor ear 5 is arranged on the girder 1；The bumps two halves formula anchor ear 5 wraps
Concave segment anchor ear 50 and convex-segment anchor ear 51 are included, the concave segment anchor ear 50 is equipped with arc section 500 and supports the pedestal of the arc section 500
501, convex-segment anchor ear 51 is equipped with arc section 510 and supports the pedestal 511 of the arc section 510；The arc section 500/510 is separate
The equal outward bending in the top of pedestal forms a mounting ear 502/512, and the arc surface of the arc section 500/510 and girder 1
Radian matches, and the pedestal 501/511 is linked together by the engaging of lenticular station, thus, the concave segment anchor ear 50 and convex
Section anchor ear 51 cooperatively forms " Ω " shape that can accommodate girder just；
The mounting ear 502/512 of the concave segment anchor ear 50 and convex-segment anchor ear 51 respectively can with the first face of purlin 3 in two sides
Disassembly is fixedly connected, thus including being held tightly round tube or class round tube girder with concave-convex two halves formula anchor ear by fixed purlin 3；It is described
The pedestal 501/511 of concave segment anchor ear 50 and convex-segment anchor ear 51 is detachably fixed with the diagonal brace 2 of the left and right sides connect respectively.
Wherein, the inside of the concave-convex two halves formula anchor ear 5 is equipped with the arc section with concave segment anchor ear 50 and convex-segment anchor ear 51
The compatible rubber pad 6 of 500/510 shape, as shown in Figure 5.The present embodiment between anchor ear and girder by adding the side of rubber pad
Formula can increase the coefficient of friction between anchor ear and girder, play the role of anti-sliding stop torsion.
It is equipped with groove with the faying face of rubber pad 6 in the concave-convex two halves formula anchor ear 5 as a preferred technical solution,
It is engaged anchor ear and rubber pad 6, while the radian of girder and anchor ear being made to be incorporated in the fixed work for playing holding under bolt pretightening
With.
Embodiment 4
As shown in Figure 1, being a kind of purlin bar fixing device, including round tube (not shown) or class round tube girder, the master
Beam 1 forms being bonded for triangle by the diagonal brace 2 of two sides and the first face of purlin 3, fixed on the second face of the purlin 3
Photovoltaic module 4；Wherein, the purlin 3 can be used U-shaped section or C-shaped section or using angle steel；According to selected different cross section
The first face for being used to be fixedly mounted diagonal brace 2 being suitble to may be selected in purlin 3, the purlin 3 as selected U-shaped section in Fig. 4；Second
Purlin described in the top surface of purlin directly contacts installation with photovoltaic module in face, that is, figure.
As shown in Figure 2,3, concave-convex two halves formula anchor ear 5 is arranged on the girder 1；The bumps two halves formula anchor ear 5 includes
Concave segment anchor ear 50 and convex-segment anchor ear 51, the concave segment anchor ear 50 are equipped with arc section 500 and support the pedestal of the arc section 500
501, convex-segment anchor ear 51 is equipped with arc section 510 and supports the pedestal 511 of the arc section 510；The arc section 500/510 is separate
The equal outward bending in the top of pedestal forms a mounting ear 502/512, and the arc surface of the arc section 500/510 and girder 1
Radian matches, and the pedestal 501/511 is linked together by the engaging of lenticular station, thus, the concave segment anchor ear 50 and convex
Section anchor ear 51 cooperatively forms " Ω " shape that can accommodate girder just；
The mounting ear 502/512 of the concave segment anchor ear 50 and convex-segment anchor ear 51 respectively can with the first face of purlin 3 in two sides
Disassembly is fixedly connected, thus including being held tightly round tube or class round tube girder with concave-convex two halves formula anchor ear by fixed purlin 3；It is described
The pedestal 501/511 of concave segment anchor ear 50 and convex-segment anchor ear 51 is detachably fixed with the diagonal brace 2 of the left and right sides connect respectively.
Wherein, concave-convex two halves formula anchor ear 5 uses aluminum alloy material.The rubber pad 6 uses anti-aging material EPDM
Rubber EPDM.To improve service life.
It should be noted that above-described embodiment can be freely combined as needed.The above is only the utility model
Preferred embodiment, it is noted that for those skilled in the art, do not departing from the utility model principle
Under the premise of, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of purlin bar fixing device, it is characterised in that:
Including round tube or class round tube girder, the girder forms the steady of triangle by the diagonal brace of two sides and the first face of purlin
It is solidly connected, fixes photovoltaic module on the second face of the purlin；
Anchor ear is arranged on the girder；The top of the anchor ear is equipped with the installation being fixedly connected for the first face with purlin
Ear, bottom end are equipped with the pedestal being fixedly connected for the diagonal brace with the left and right sides.
2. purlin bar fixing device according to claim 1, it is characterised in that:
The anchor ear is set as concave-convex two halves formula anchor ear；The bumps two halves formula anchor ear includes concave segment anchor ear and convex-segment anchor ear, described
It is equipped with arc section on concave segment anchor ear and convex-segment anchor ear and supports the pedestal of the arc section；Top of the arc section far from pedestal
Equal outward bending forms mounting ear, and the arc surface radian of the arc section and girder matches, and the pedestal passes through lenticular
Station engaging is linked together, thus, the concave segment anchor ear and convex-segment anchor ear cooperatively form " Ω " shape that can accommodate girder；
The mounting ear of the concave segment anchor ear and convex-segment anchor ear is detachably fixed with the first face of purlin and connect, to pass through fixation
Purlin and concave-convex two halves formula anchor ear hold round tube or class round tube girder tightly；The pedestal of the concave segment anchor ear and convex-segment anchor ear respectively with
The diagonal brace of the left and right sides is detachably fixed connection.
3. purlin bar fixing device according to claim 2, it is characterised in that:
The upper bolt hole for fixing the first face of purlin is opened up on the mounting ear of the concave segment anchor ear and convex-segment anchor ear；
The lower threaded hole for fixing two sides diagonal brace is opened up on the pedestal of the concave segment anchor ear and convex-segment anchor ear respectively.
4. purlin bar fixing device according to claim 2, it is characterised in that:
The downside of the convex-segment anchor ear is equipped with the raised section that section is in class " Ω " shape；The downside of the concave segment anchor ear is equipped with convex with this
It is recessed section compatible to play section, thus, the concave segment anchor ear and convex-segment anchor ear form station from side and are engaged by clamping.
5. purlin bar fixing device according to claim 2, it is characterised in that:
The inside of the bumps two halves formula anchor ear is equipped with rubber compatible with the arc section shape of concave segment anchor ear and convex-segment anchor ear
Pad.
6. purlin bar fixing device according to claim 5, it is characterised in that:
It is equipped with groove with the faying face of rubber pad in the bumps two halves formula anchor ear, for being engaged anchor ear and rubber pad.
7. purlin bar fixing device according to claim 2, it is characterised in that:
The bumps two halves formula anchor ear uses aluminum alloy material.
8. purlin bar fixing device according to claim 5, it is characterised in that:
The rubber pad uses anti-aging material ethylene propylene diene rubber EPDM.
9. purlin bar fixing device according to claim 1, it is characterised in that:
The purlin is using U-shaped section or C-shaped section or uses angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822076087.7U CN209277368U (en) | 2018-12-11 | 2018-12-11 | A kind of purlin bar fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822076087.7U CN209277368U (en) | 2018-12-11 | 2018-12-11 | A kind of purlin bar fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209277368U true CN209277368U (en) | 2019-08-20 |
Family
ID=67610714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822076087.7U Active CN209277368U (en) | 2018-12-11 | 2018-12-11 | A kind of purlin bar fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209277368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758567A (en) * | 2019-11-13 | 2020-02-07 | 隆鑫通用动力股份有限公司 | Cab top cover sealing installation structure and all-terrain vehicle comprising same |
-
2018
- 2018-12-11 CN CN201822076087.7U patent/CN209277368U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758567A (en) * | 2019-11-13 | 2020-02-07 | 隆鑫通用动力股份有限公司 | Cab top cover sealing installation structure and all-terrain vehicle comprising same |
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