CN214584512U - Device for testing bearing capacity of pressure block in photovoltaic power station - Google Patents
Device for testing bearing capacity of pressure block in photovoltaic power station Download PDFInfo
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- CN214584512U CN214584512U CN202120277147.0U CN202120277147U CN214584512U CN 214584512 U CN214584512 U CN 214584512U CN 202120277147 U CN202120277147 U CN 202120277147U CN 214584512 U CN214584512 U CN 214584512U
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Abstract
The application discloses a device for testing bearing capacity of a medium-voltage block in a photovoltaic power station, including: the device comprises an upper pressing piece and a lower supporting piece, wherein the upper pressing piece comprises an upper chuck and a U-shaped pressing head, the lower supporting piece comprises a supporting beam, a supporting plate and a lower chuck, a center line of the supporting beam in the horizontal direction and a center line of the supporting plate in the horizontal direction are located on the same vertical plane, the center of gravity of the upper chuck and the center of gravity of the lower chuck are located on the same vertical line, a pressing block in the tested photovoltaic power station spans the supporting beam, the upper pressing piece is matched with the lower supporting piece to apply pressure to the pressing block in the tested photovoltaic power station, and a bearing capacity test is carried out. The problem of the security performance of briquetting among the photovoltaic power plant that so is difficult to guarantee that different producers provide because there is not special test device who is used for testing briquetting bearing capacity among the photovoltaic power plant at present is solved to this application, has improved the security performance of briquetting among the photovoltaic power plant.
Description
Technical Field
The application relates to the technical field of medium voltage blocks, in particular to a device for testing the bearing capacity of a medium voltage block in a photovoltaic power station.
Background
A photovoltaic power station refers to a solar power generation system composed of electronic components made of special materials such as a crystalline silicon plate, an inverter and the like, and is connected with a power grid and transmits power to the power grid.
At present, a photovoltaic power station is often adopted, and each component of the photovoltaic power station is tightly connected to a guide rail through a pressing block to form a solar support, so that the purpose of stably installing the photovoltaic power station is achieved. The pressing block in the photovoltaic power station is a connecting pressing block and is concerned about the stability of the solar support. Therefore, the press block in the photovoltaic power station has to have enough mechanical strength to effectively play a role of fastening for a long time. Based on the characteristics, the briquetting in the photovoltaic power station can be put into use only if the briquetting in the photovoltaic power station with the bearing capacity meeting the standard is subjected to a strict bearing capacity test before the briquetting in the photovoltaic power station is put into use.
At present, only a design bearing capacity reference value of a photovoltaic power station medium pressure block is provided in a photovoltaic power station technical specification, in actual production, production quality of the photovoltaic power station medium pressure block is charged by manufacturers, technical capacities of different manufacturers are different, and safety performance of the photovoltaic power station medium pressure block provided by different manufacturers is difficult to guarantee as no special test device for testing the bearing capacity of the photovoltaic power station medium pressure block exists at present.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the safety performance of the pressing block in the photovoltaic power station provided by different manufacturers is difficult to guarantee because no special test device for testing the bearing capacity of the pressing block in the photovoltaic power station exists at present, the application discloses a device for testing the bearing capacity of the pressing block in the photovoltaic power station through the following embodiments.
The application discloses a device for testing bearing capacity of a medium-voltage block in a photovoltaic power station, including: an upper pressing member and a lower supporting member;
the upper pressing piece comprises an upper chuck and a U-shaped pressing head, the U-shaped pressing head is in an inverted U shape, and the bottom end of the upper chuck is fixedly connected with the top end of the U-shaped pressing head;
the lower supporting piece comprises a supporting beam, a supporting plate and a lower chuck, the supporting beam is fixed on the upper surface of the supporting plate through an upright post, the top end of the lower chuck is fixed on the lower surface of the supporting plate, and the center line of the supporting beam in the horizontal direction and the center line of the supporting plate in the horizontal direction are located on the same vertical plane;
the gravity center of the upper chuck and the gravity center of the lower chuck are positioned on the same vertical line, and the vertical line is perpendicular to the plate surface of the supporting plate and penetrates through the center of the plate surface;
the upper pressing piece is located on a pressing block in the measured photovoltaic power station, the lower surface of the U-shaped pressing head is attached to the upper surface of the pressing block in the measured photovoltaic power station, the pressing block in the measured photovoltaic power station is spanned on the supporting beam, and the upper pressing piece is matched with the lower pressing piece to apply pressure to the pressing block in the measured photovoltaic power station for carrying out a bearing capacity test.
Optionally, the shape of the upper surface of briquetting is the rectangle in the photovoltaic power station of quilt survey, the width in pressure head U type groove with the width phase-match of the upper surface of briquetting in the photovoltaic power station of quilt survey.
Optionally, the upper surface of the supporting beam is rectangular, and the width of the upper surface of the supporting beam is matched with that of the pressing block U-shaped groove.
Optionally, the number of the upright columns is two, and the upright columns are symmetrically arranged at two ends of the supporting beam.
Optionally, the upper pressing piece and the lower supporting piece are made of steel plates or high-quality alloy die steel.
The embodiment of the application discloses a device for testing bearing capacity of a medium-voltage block in a photovoltaic power station, which comprises: the device comprises an upper pressing piece and a lower supporting piece, wherein the upper pressing piece comprises an upper chuck and a U-shaped pressing head, the U-shaped pressing head is in an inverted U shape, the bottom end of the upper chuck is fixedly connected with the top end of the U-shaped pressing head, the lower supporting piece comprises a supporting beam, a supporting plate and a lower chuck, the supporting beam is fixed on the upper surface of the supporting plate through an upright post, the top end of the lower chuck is fixed on the lower surface of the supporting plate, the center line of the supporting beam in the horizontal direction and the center line of the supporting plate in the horizontal direction are located on the same vertical plane, the center of gravity of the upper chuck and the center of the lower chuck are located on the same vertical line, the vertical line is perpendicular to the plate surface of the supporting plate and penetrates through the center of the plate surface, the upper pressing piece is located on a pressing block in a tested photovoltaic power station, and the lower surface of the U-shaped pressing head is attached to the upper surface of the pressing block in the tested photovoltaic power station, the medium pressure block of the measured photovoltaic power station is spanned on the supporting beam, and the upper pressure piece is matched with the lower support piece to apply pressure to the medium pressure block of the measured photovoltaic power station so as to carry out a bearing capacity test.
Utilize above-mentioned a device for testing briquetting bearing capacity in photovoltaic power plant to solve because there is not special test device who is used for testing briquetting bearing capacity in the photovoltaic power plant at present, so be difficult to guarantee the problem of the security performance of briquetting in the photovoltaic power plant that different producers provided, the focus of the last chuck of this application device is located same vertical line with the focus of lower chuck, guaranteed that the power of going up the chuck in the decline process is on the briquetting in the photometry photovoltaic power plant, avoided the skew of effort position, during the test, briquetting strides on a supporting beam in the photometry photovoltaic power plant, go up the casting die with under bracing piece cooperatees, to the briquetting exerts pressure in the photometry photovoltaic power plant, carry out the bearing capacity test, improved the security performance of briquetting in the photovoltaic power plant.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an apparatus for testing a bearing capacity of a pressure block in a photovoltaic power plant according to an embodiment of the present disclosure;
wherein, 1-pressing piece is arranged; 11-upper clamping head; a 12-U-shaped pressure head; 121-pressure head U-shaped groove; 2-a lower support; 21-a support beam; 22-a support plate; 23-lower chuck; 3-measured photovoltaic power station medium pressure block; 31-pressing block U-shaped groove; 4 upright posts.
Detailed Description
In order to solve the problem that the safety performance of the pressing block in the photovoltaic power station provided by different manufacturers is difficult to guarantee because no special test device for testing the bearing capacity of the pressing block in the photovoltaic power station exists at present, the application discloses a device for testing the bearing capacity of the pressing block in the photovoltaic power station through the following embodiments.
The application discloses a device for testing briquetting bearing capacity in photovoltaic power plant, see the schematic structure diagram that fig. 1 shows, include: an upper pressing member 1 and a lower pressing member 2.
The upper pressing piece 1 comprises an upper chuck 11 and a U-shaped pressing head 12, the U-shaped pressing head 12 is in an inverted U shape, and the bottom end of the upper chuck 11 is fixedly connected with the top end of the U-shaped pressing head 12.
Specifically, U type pressure head 12 includes the pressure arm, the pressure arm is equipped with two, be relative set up in the both sides of U type pressure head.
The lower support member 2 comprises a support beam 21, a support plate 22 and a lower chuck 23, the support beam 21 is fixed on the upper surface of the support plate 22 through a column 4, the top end of the lower chuck 23 is fixed on the lower surface of the support plate 22, and the center line of the support beam 21 in the horizontal direction and the center line of the support plate 22 in the horizontal direction are located on the same vertical plane.
Further, the number of the upright columns 4 is two, and the two upright columns are symmetrically arranged at two ends of the supporting beam 21.
Specifically, stand 4 is placed in the middle, the symmetry sets up supporting beam 21's both ends have guaranteed to be measured briquetting 3 about in the photovoltaic power station the homogeneity of side atress, ensure the accuracy of test result.
The gravity center of the upper chuck 11 and the gravity center of the lower chuck 23 are located on the same vertical line, and the vertical line is perpendicular to the plate surface of the support plate 22 and penetrates through the center of the plate surface.
Specifically, the gravity center of the upper chuck 11 and the gravity center of the lower chuck 23 are located on the same vertical line, so that the upper chuck 11 acts on the left and right connecting pieces of the pressing block 3 in the measured photovoltaic power station in the descending process without position deviation.
The upper pressing piece 1 is located on a pressing block 3 in the measured photovoltaic power station, the lower surface of the U-shaped pressing head 12 is attached to the upper surface of the pressing block 3 in the measured photovoltaic power station, the pressing block 3 in the measured photovoltaic power station is spanned on the supporting beam 21, and the upper pressing piece 1 is matched with the lower supporting piece 2 to apply pressure to the pressing block 3 in the measured photovoltaic power station for carrying out a bearing capacity test.
It is specific, it includes the connection piece to be measured briquetting 3 in the photovoltaic power station, the connection piece is equipped with two, be relative set up in measured briquetting 3's in the photovoltaic power station both sides, U type pressure head 12 is located measured briquetting 3 in the photovoltaic power station, two the pressure arm respectively with two connection piece swing joint, measured briquetting 3 strides in the photovoltaic power station and puts in supporting beam 21 is last, go up casting die 1 and pass through pressure arm 121 is right measured briquetting 3 exerts force in the photovoltaic power station.
Further, the shape of the upper surface of briquetting 3 in the measured photovoltaic power station is the rectangle, the width of pressure head U type groove 121 with the width phase-match of the upper surface of briquetting 3 in the measured photovoltaic power station.
Further, the shape of the upper surface of the support beam 21 is rectangular, and the width of the upper surface of the support beam 21 matches the width of the U-shaped pressing block groove 31.
Specifically, the shape of briquetting 3's upper surface in the photovoltaic power station is surveyed to the quilt is the rectangle, the width of pressure head U type groove 121 with the width of briquetting 3's upper surface in the photovoltaic power station is surveyed approximately equally, the length in pressure head U type groove 121 of U type pressure head 12 is greater than or equal to the length of briquetting 3's upper surface in the photovoltaic power station is surveyed, makes pressure head U type groove 121 of U type pressure head 12 connects firmly in the upper surface of briquetting 3 in the photovoltaic power station is surveyed.
In practical application, the width of the pressure head U-shaped groove 121 can be adjusted according to the width of the upper surface of the pressing block 3 in the measured photovoltaic power station, the length of the pressure head U-shaped groove 121 can be adjusted according to the length of the upper surface of the pressing block 3 in the measured photovoltaic power station, and the overall size of the pressure head U-shaped groove 121 can also be adjusted according to the overall size of the pressing block 3 in the measured photovoltaic power station.
Specifically, the shape of the upper surface of the supporting beam 21 is a rectangle, the width of the upper surface of the supporting beam 21 is approximately equal to the width of the pressing block U-shaped groove 31, the length of the upper surface of the supporting beam 21 is greater than or equal to the length of the pressing block U-shaped groove 31 of the pressing block 3 in the measured photovoltaic power station, so that the pressing block 3 in the measured photovoltaic power station can stably straddle the upper surface of the supporting beam 21.
In practical application, the width of the supporting beam 21 can be adjusted according to the width of the pressing block U-shaped groove 31, the length of the supporting beam 21 can be adjusted according to the length of the pressing block U-shaped groove 31, and the overall size of the supporting beam 21 can also be adjusted according to the overall size of the pressing block 3 in the photovoltaic power station to be measured.
Further, the upper pressing piece 1 and the lower supporting piece 2 are made of No. 45 steel plates or high-quality alloy die steel.
Specifically, the No. 45 steel plate belongs to high-quality carbon structural steel, has good toughness, is easy to cut and process, has good comprehensive mechanical properties after quenching and tempering, and high-quality alloy steel die steel has high hardness and strength, good wear resistance and enough toughness. The upper pressing piece 1 and the lower pressing piece 2 are made of the two types of steel, and both can meet the required performance requirements, so that the stability of the chuck is ensured.
The application discloses a device for testing bearing capacity of a medium-voltage block in a photovoltaic power station, including: an upper pressing member 1 and a lower pressing member 2. The upper pressing piece 1 comprises an upper chuck 11 and a U-shaped pressing head 12, the U-shaped pressing head 12 is in an inverted U shape, and the bottom end of the upper chuck 11 is fixedly connected with the top end of the U-shaped pressing head 12. The lower support member 2 comprises a support beam 21, a support plate 22 and a lower chuck 23, the support beam 21 is fixed on the upper surface of the support plate 22 through a column 4, the top end of the lower chuck 23 is fixed on the lower surface of the support plate 22, and the center line of the support beam 21 in the horizontal direction and the center line of the support plate 22 in the horizontal direction are located on the same vertical plane. The gravity center of the upper chuck 11 and the gravity center of the lower chuck 23 are located on the same vertical line, and the vertical line is perpendicular to the plate surface of the support plate 22 and penetrates through the center of the plate surface. The upper pressing piece 1 is located on a pressing block 3 in the measured photovoltaic power station, the lower surface of the U-shaped pressing head 12 is attached to the upper surface of the pressing block 3 in the measured photovoltaic power station, the pressing block 3 in the measured photovoltaic power station is spanned on the supporting beam 21, and the upper pressing piece 1 is matched with the lower supporting piece 2 to apply pressure to the pressing block 3 in the measured photovoltaic power station for carrying out a bearing capacity test.
The device for testing the bearing capacity of the medium-voltage block in the photovoltaic power station solves the problem that the existing device for testing the bearing capacity of the medium-voltage block in the photovoltaic power station is not special, so that the safety performance of the medium-voltage block in the photovoltaic power station provided by different manufacturers is difficult to guarantee, the gravity center of the upper chuck 11 and the gravity center of the lower chuck 23 of the device are located on the same vertical line, the fact that the force of the upper chuck 11 in the descending process acts on the medium-voltage block 3 in the tested photovoltaic power station is guaranteed, the deviation of the position of the acting force is avoided, when the device is used for testing, the medium-voltage block 3 in the tested photovoltaic power station is placed on the supporting beam 21 in a spanning mode, the upper pressing piece 1 is matched with the lower supporting piece 2, the medium-voltage block 3 in the tested photovoltaic power station is pressurized to perform a bearing capacity test, and the safety performance of the medium-voltage block in the photovoltaic power station is improved.
The present application has been described in detail with reference to specific embodiments and illustrative examples, but the description is not intended to limit the application. Those skilled in the art will appreciate that various equivalent substitutions, modifications or improvements may be made to the presently disclosed embodiments and implementations thereof without departing from the spirit and scope of the present disclosure, and these fall within the scope of the present disclosure. The protection scope of this application is subject to the appended claims.
Claims (5)
1. A device for testing bearing capacity of a pressure block in a photovoltaic power station is characterized by comprising: an upper pressing piece (1) and a lower pressing piece (2);
the upper pressing piece (1) comprises an upper chuck (11) and a U-shaped pressing head (12), the U-shaped pressing head (12) is in an inverted U shape, and the bottom end of the upper chuck (11) is fixedly connected with the top end of the U-shaped pressing head (12);
the lower supporting piece (2) comprises a supporting beam (21), a supporting plate (22) and a lower chuck (23), the supporting beam (21) is fixed on the upper surface of the supporting plate (22) through an upright post (4), the top end of the lower chuck (23) is fixed on the lower surface of the supporting plate (22), and the middle line of the supporting beam (21) in the horizontal direction and the middle line of the supporting plate (22) in the horizontal direction are located on the same vertical plane;
the gravity center of the upper chuck (11) and the gravity center of the lower chuck (23) are positioned on the same vertical line, and the vertical line is perpendicular to the plate surface of the support plate (22) and penetrates through the center of the plate surface;
go up casting die (1) and be located briquetting (3) in being surveyed photovoltaic power station, the lower surface of U type pressure head (12) with the upper surface of briquetting (3) is laminated mutually in being surveyed photovoltaic power station, it strides and puts in to be surveyed briquetting (3) in the photovoltaic power station supporting beam (21), go up casting die (1) with support piece (2) cooperate down, it is right to be surveyed briquetting (3) appliedly in the photovoltaic power station, carry out the bearing capacity test.
2. The device for testing the bearing capacity of the pressure block in the photovoltaic power station is characterized in that,
the shape of the upper surface of the pressing block (3) in the measured photovoltaic power station is rectangular, and the width of the pressing head U-shaped groove (121) is matched with the width of the upper surface of the pressing block (3) in the measured photovoltaic power station.
3. The device for testing the bearing capacity of the pressure block in the photovoltaic power station is characterized in that,
the upper surface of the supporting beam (21) is rectangular, and the width of the upper surface of the supporting beam (21) is matched with that of the pressing block U-shaped groove (31).
4. Device for testing the bearing capacity of a photovoltaic power plant medium voltage block according to claim 1, characterized in that the columns (4) are provided in two, symmetrically arranged at the two ends of the support beam (21).
5. The device for testing the bearing capacity of the pressing block in the photovoltaic power station as claimed in claim 1, characterized in that the upper pressing piece (1) and the lower supporting piece (2) are made of 45-gauge steel plate or high-quality alloy die steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120277147.0U CN214584512U (en) | 2021-01-29 | 2021-01-29 | Device for testing bearing capacity of pressure block in photovoltaic power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120277147.0U CN214584512U (en) | 2021-01-29 | 2021-01-29 | Device for testing bearing capacity of pressure block in photovoltaic power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214584512U true CN214584512U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120277147.0U Active CN214584512U (en) | 2021-01-29 | 2021-01-29 | Device for testing bearing capacity of pressure block in photovoltaic power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214584512U (en) |
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2021
- 2021-01-29 CN CN202120277147.0U patent/CN214584512U/en active Active
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