CN216313024U - Flat unipolar support girder connection structure - Google Patents
Flat unipolar support girder connection structure Download PDFInfo
- Publication number
- CN216313024U CN216313024U CN202122642174.6U CN202122642174U CN216313024U CN 216313024 U CN216313024 U CN 216313024U CN 202122642174 U CN202122642174 U CN 202122642174U CN 216313024 U CN216313024 U CN 216313024U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- lower sleeve
- roof beam
- gasket
- connection structure
- 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.)
- Active
Links
Images
Classifications
-
- 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
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The utility model discloses a flat single-shaft support main beam connecting structure, which comprises a left beam and a right beam which are aligned, an upper sleeve and a lower sleeve, wherein the upper sleeve and the lower sleeve are respectively sleeved at the top parts of the left beam and the right beam; this technical scheme adopts the fixed mode of upper and lower sleeve straight bolt to connect two roof beam bodies about, has improved the torsional rigidity of connected node, and spacing piece can avoid the roof beam body to take place the side to move when rotatory and drop, has guaranteed the validity of connected node, sets up straight bolt on the vertical and horizontal waist round hole of coincidence, can increase the torsional rigidity of connected node, reduces the corner loss of both sides girder.
Description
Technical Field
The utility model relates to a flat single-shaft photovoltaic support structure, in particular to a main beam connecting structure of a flat single-shaft support.
Background
A flat single-axis tracking photovoltaic support system is developed and designed mainly for large-scale power station construction, is widely applied to single-axis tracking photovoltaic support systems in low-latitude areas, and adopts a set of driving device and a controller to realize the automatic tracking function of the whole array.
However, because each row of the flat single-shaft brackets is long, the main beams rotating by the brackets need to be connected in a sectional splicing mode. Traditional girder concatenation node, only rely on the friction of connecting sleeve and girder segment section to transmit the moment of torsion, support work after a period, because the torsion that the girder relapses, the node produces easily not hard up and makes the girder produce horizontal displacement, lead to node both sides girder handover deviation grow, make whole photovoltaic panel unevenness, lead to the girder segment to drop from the sleeve even, make whole structure inefficacy, influence flat unipolar normal use.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims to provide a main beam connecting structure of a flat single-shaft support, which has high torsional rigidity and small corner loss at a main beam connecting node.
The technical scheme is as follows: the utility model relates to a main beam connecting structure of a flat single-shaft support, which comprises a left beam, a right beam, an upper sleeve and a lower sleeve, wherein the left beam and the right beam are aligned with each other, the upper sleeve and the lower sleeve are respectively sleeved at the top parts of the left beam and the right beam, the lower sleeve is arranged at the bottom parts of the left beam and the right beam, the upper sleeve and the lower sleeve are respectively connected with the left beam and the right beam through straight bolts, the upper sleeve and the lower sleeve are also fixedly connected through the straight bolts, and limiting pieces clamped between the left beam and the right beam are further arranged on two sides of the left beam and the right beam.
In the technical scheme, the left beam and the right beam are fixedly connected through the straight bolt in a mode that the upper sleeve and the lower sleeve are combined into a whole, and each sleeve is fixedly connected with the end parts of the left beam and the right beam respectively, so that the connection strength is effectively improved, and the torsional rigidity at the connection node is improved. Simultaneously, the spacing piece that sets up alone between left beam and right beam can effectively restrict the girder and move in the side of rotation in-process, avoids the roof beam body to drop from the sleeve, prevents that the structure from becoming invalid.
Preferably, the upper sleeve, the lower sleeve, the left beam and the right beam are correspondingly provided with longitudinal and transverse waist round holes, and the straight bolts are installed through the reserved longitudinal and transverse waist round holes, so that loads between the beam body and the sleeves can be transmitted through the straight bolts, the torsional rigidity of the node is enhanced, the corner deviation of the beam bodies on two sides of the node is reduced, the beam body can be further limited from moving laterally in the rotating process, the smoothness of the photovoltaic panel is guaranteed, and the operation and maintenance cost is saved.
Preferably, the straight bolt has a plurality ofly and evenly distributed in the both sides of left beam and right beam, can guarantee the homogeneity of structure atress when improving node joint strength like this.
Preferably, spacing piece is fixed on the straight bolt between upper sleeve and lower sleeve, has realized fixing the installation of spacing piece from this, and it is tight with square steel tubular beam body top from the connected node of two roof beams bodies, has restricted the side of roof beam body in rotatory in-process and has moved, avoids the roof beam body to drop from the sleeve, prevents that the structure from becoming invalid.
Preferably, the straight bolt passes through nut and lower sleeve fixed connection, is equipped with first gasket and second gasket between nut and the lower sleeve in proper order, and the internal diameter of first gasket is less than the internal diameter of second gasket, and the external diameter of first gasket is greater than the external diameter of second gasket, can avoid stress concentration like this, prevents that the steel pipe component from warping.
Preferably, go up sleeve and lower sleeve and closely laminate with the outer wall of left beam and right beam jointly, can guarantee the roof beam body and closely laminate with upper and lower sleeve when applying sufficient pressure through straight bolted connection like this to when the girder is rotatory, can produce sufficient frictional force on the contact surface, and then increased the joint strength of node.
The mounting steps of the flat single-shaft support main beam connecting structure are as follows: fix the square steel pipe roof beam body on the support basis through the support earlier for square steel pipe left side roof beam and right roof beam are by spacing piece top tight, insert straight bolt fastening in telescopic both sides round hole from top to bottom afterwards, insert straight bolt at the position that overlaps of the vertical and horizontal waist round hole of left side roof beam and right roof beam, both sides set up the gasket respectively at last, screw up the nut at last, accomplish the concatenation equipment.
Has the advantages that: compared with the prior art, the utility model has the advantages that: 1. the left beam body and the right beam body are connected in a mode of fixing by straight bolts of the upper sleeve and the lower sleeve, so that the torsional rigidity at a connecting node is improved; 2. the limiting piece can prevent the beam body from laterally moving and falling off during rotation, and the effectiveness of the connecting node is ensured; 3. the straight bolts are arranged on the overlapped longitudinal and transverse waist circular holes, so that the torsional rigidity of the connecting joints can be increased, and the corner loss of the main beams on the two sides is reduced.
Drawings
FIG. 1 is a top cross-sectional view of the present invention;
fig. 2 is a side sectional view of the present invention.
Detailed Description
The technical scheme of the utility model is further explained by combining the attached drawings.
As shown in the figure, flat unipolar support girder connection structure, including left beam 1 and right beam 2 that align, be located the last sleeve 3 and the lower sleeve 4 of bottom at left beam 1 and right beam 2 top simultaneously in addition, should go up sleeve 3, lower sleeve 4 and left beam 1, all correspond on the right beam 2 and be equipped with the horizontal waist round hole 8 of indulging of vertical direction coincidence, these indulge horizontal waist round hole 8 have a plurality of and evenly distributed in the both sides of left beam 1 and right beam 2, indulge and be equipped with straight bolt 5 in the horizontal waist round hole 8, nut 51 and lower sleeve 4 fixed connection are passed through to straight bolt 5's bottom.
From this at first adopted the mode that upper and lower sleeve combines to carry out fixed connection to two sections roof beam bodies, all fix through the straight bolt 5 that passes the horizontal waist round hole 8 of the vertical stroke of coincidence between roof beam body and the upper and lower sleeve, can pass through the load between roof beam body and the sleeve like this through straight bolt 5 transmission, strengthen the torsional rigidity of node, reduce the corner deviation of the both sides roof beam body of node, play the effect that the restriction roof beam body takes place the side to move in rotatory process.
A first gasket 52 and a second gasket 53 are further sequentially arranged between the nut 51 and the lower sleeve 4, wherein the inner diameter of the first gasket 52 is smaller than that of the second gasket 53, and the outer diameter of the first gasket 52 is larger than that of the second gasket 53, so that stress concentration can be avoided, and deformation of the steel pipe member is prevented. Similarly, the other fixing parts of the straight bolts 5 are provided with gaskets to play a role of deformation prevention.
Meanwhile, between the upper sleeve and the lower sleeve, the two sides of the beam body are separately fixedly connected by the straight bolts 5, so that the strength of the whole structure is further improved. Wherein, at the connected node of left side roof beam 1 and right side roof beam 2, also be equipped with a straight bolt 5, be fixed with spacing piece 7 on this straight bolt 5, the salient angle card on spacing piece 7 is between left side roof beam 1 and right side roof beam 2 to push up the square steel tubular beam body tightly, effectively restricted the side of roof beam body in rotatory process and moved, avoid the roof beam body to drop from the sleeve.
In addition, the upper sleeve 3 and the lower sleeve 4 are closely attached to the outer walls of the left beam 1 and the right beam 2 together, so that after sufficient pressure is applied through the connection of the straight bolts 5, when the main beam rotates, sufficient friction force can be generated on the contact surface, and the effectiveness of the node is further guaranteed.
The beam body component, the straight bolt 5, the nut 51, the first gasket 52, the second gasket 53, the limiting sheet 7, the upper sleeve and the lower sleeve are all required to be subjected to galvanizing and corrosion prevention treatment, and the situation that the structural component is corroded and rusted under outdoor conditions to influence the bearing capacity and the service life of the node is avoided.
On the whole, this technical scheme has strengthened the torsional rigidity of node under the reasonable prerequisite of assurance support girder node atress, has compensatied the not enough that node both sides roof beam body corner deviation is big, has guaranteed photovoltaic panel's planarization, has also strengthened the restraint of upper and lower sleeve to the roof beam body simultaneously, has restricted the side of roof beam body and has moved, has reduced the fortune dimension cost in flat unipolar mounting system later stage by a wide margin.
Claims (6)
1. The utility model provides a flat unipolar support girder connection structure, is including left roof beam (1) and right roof beam (2) that align, its characterized in that, still including overlapping respectively left roof beam (1) with last sleeve (3) at right roof beam (2) top and lower sleeve (4) of bottom, go up sleeve (3) with lower sleeve (4) respectively with left roof beam (1) with right roof beam (2) are through straight bolt (5) fixed connection, go up sleeve (3) with also through straight bolt (5) fixed connection between lower sleeve (4), left roof beam (1) with the both sides of right roof beam (2) still are equipped with the card and are in left roof beam (1) with spacing piece (7) between right roof beam (2).
2. The flat single-shaft support main beam connecting structure according to claim 1, wherein the upper sleeve (3), the lower sleeve (4), the left beam (1) and the right beam (2) are correspondingly provided with coincident longitudinal and transverse waist circular holes (8).
3. The flat uniaxial support main beam connection structure according to claim 1, wherein the straight bolts (5) are distributed on two sides of the left beam (1) and the right beam (2) uniformly.
4. The flat uniaxial support main beam connection structure according to claim 1, wherein the limiting piece (7) is fixed on a straight bolt (5) between the upper sleeve (3) and the lower sleeve (4).
5. The flat single-shaft support main beam connection structure according to claim 1, wherein the straight bolt (5) is fixedly connected with the lower sleeve (4) through a nut (51), a first gasket (52) and a second gasket (53) are sequentially arranged between the nut (51) and the lower sleeve (4), the inner diameter of the first gasket (52) is smaller than that of the second gasket (53), and the outer diameter of the first gasket (52) is larger than that of the second gasket (53).
6. The flat uniaxial support main beam connection structure according to claim 1, wherein the upper sleeve (3) and the lower sleeve (4) are closely attached to the outer walls of the left beam (1) and the right beam (2) together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122642174.6U CN216313024U (en) | 2021-10-29 | 2021-10-29 | Flat unipolar support girder connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122642174.6U CN216313024U (en) | 2021-10-29 | 2021-10-29 | Flat unipolar support girder connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216313024U true CN216313024U (en) | 2022-04-15 |
Family
ID=81118382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122642174.6U Active CN216313024U (en) | 2021-10-29 | 2021-10-29 | Flat unipolar support girder connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216313024U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023222073A1 (en) * | 2022-05-20 | 2023-11-23 | 上海摩昆新能源科技有限公司 | Connecting assembly and photovoltaic support |
-
2021
- 2021-10-29 CN CN202122642174.6U patent/CN216313024U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023222073A1 (en) * | 2022-05-20 | 2023-11-23 | 上海摩昆新能源科技有限公司 | Connecting assembly and photovoltaic support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8230850B2 (en) | Torque arm assembly and method | |
| US8322757B2 (en) | Coupling flange assembly for connecting steel pipes | |
| US9091248B2 (en) | Wind turbine | |
| CN101375011A (en) | Wind turbine tower, wind turbine and method for assembling wind turbine tower | |
| CN216313024U (en) | Flat unipolar support girder connection structure | |
| CN106869140A (en) | A kind of relay for the compensation of large deep foundation pit bracing members system axle power | |
| CN217045254U (en) | Adjustable pipeline mounting support in pipe gallery | |
| WO2019062728A1 (en) | Photovoltaic assembly fixing component and photovoltaic system | |
| CN210093149U (en) | Improved roof distributed power station mounting bracket | |
| CN114673191A (en) | Attached steel structure construction elevator foundation capable of rotating in week and using method thereof | |
| CN210241083U (en) | Adjustable fixed rubber coating gun support | |
| CN207727764U (en) | A kind of reinforced roof beam structure | |
| CN101831957A (en) | Joint of industrialization beam column of low-rise steel residential structure | |
| CN201567683U (en) | Side-sway resistant end face tightening temporary connecting joint structure | |
| CN217680739U (en) | Building structure design beam column reinforced structure | |
| CN218713995U (en) | H shaped steel roof beam and secondary beam quick connect structure | |
| CN212866373U (en) | Large-size connecting plate mounting assembly for beam column node | |
| CN111501565A (en) | Detachable hoop type bridge support steel pipe connecting device and method | |
| CN107938860B (en) | Assembled cross beam frame node | |
| CN219100305U (en) | Split bolt connecting device between assembled modularized steel frame modules | |
| CN214721935U (en) | Overhead pipe gallery pipeline assembly tool | |
| CN213952491U (en) | H-shaped steel beam butt-joint locking device | |
| CN217871549U (en) | Assembled steel structure external wallboard connecting piece with bayonet | |
| CN220475318U (en) | Be used for electromechanical pipeline fixing device on steel construction | |
| CN219343546U (en) | Assembled steel structure connecting piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |