CN216151033U - Sand reducing sand box for six-megawatt wind generating set base - Google Patents
Sand reducing sand box for six-megawatt wind generating set base Download PDFInfo
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- CN216151033U CN216151033U CN202122055345.5U CN202122055345U CN216151033U CN 216151033 U CN216151033 U CN 216151033U CN 202122055345 U CN202122055345 U CN 202122055345U CN 216151033 U CN216151033 U CN 216151033U
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Abstract
The utility model discloses a sand-reducing sand box for a six-megawatt wind generating set base, which comprises a cope box, a middle sand box and a drag box, wherein the cope box and the middle sand box are of cuboid cavity structures, the lower end surface of the cope box is arranged in an open manner, the upper end surface and the lower end surface of the middle sand box are arranged in an open manner, the drag box is of a cuboid frame structure, the cuboid frame of the drag box is formed by cross connection of a plurality of transverse ribs and longitudinal ribs which are different in length, the upper end surface of the drag box is provided with a trapezoidal structure, the trapezoidal structure is fixed on the transverse ribs and the longitudinal ribs, the trapezoidal structure is formed by surrounding a first support plate, a second support plate and a trapezoidal plate, the first support plate and the second support plate are arranged in parallel, the height of the first support plate is greater than that of the second support plate, a plurality of connecting plates are arranged in the trapezoidal structure, and two ends of the connecting plates are fixed on the trapezoidal plate. The cope flask, the middle flask and the drag flask of the utility model reduce the usage amount of molding sand and reduce the sand-iron ratio.
Description
Technical Field
The utility model relates to the technical field of casting sand boxes, in particular to a sand reduction sand box for a six-megawatt wind generating set base.
Background
The sand box belongs to the common equipment in the casting field for hold the molding sand. The conventional sand box is formed by connecting a cope box base body and a drag box base body with one side open, a mold and molding sand are placed in the space inside the sand box base body, in order to meet the casting process requirement, the sand box and the mold should have enough sand eating amount, and the sand box has enough strength and rigidity.
At present, most of sand boxes for wind generating set base castings are designed into hollow rectangular structures, and the inner cavities of the whole sand boxes are filled with molding sand except for mold parts, so that the sand eating amount of the sand boxes is large, and the sand-iron ratio is high.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a sand reduction sand box for a base of a six-megawatt wind generating set, which can effectively solve the above problems in the prior art.
In order to achieve the purpose, the technical scheme of the utility model is to provide a sand-reducing sand box for a six-megawatt wind generating set base, which comprises a cope box, a middle sand box and a drag box, wherein the cope box and the middle sand box are of rectangular hollow structures, the lower end surface of the cope box is arranged in an open manner, the upper end surface and the lower end surface of the middle sand box are arranged in an open manner, the drag box is of a rectangular frame structure, the rectangular frame of the drag box is formed by cross connection of a plurality of transverse ribs and longitudinal ribs with different lengths, the upper end surface of the drag box is provided with a trapezoidal structure, the trapezoidal structure is fixed on the transverse ribs and the longitudinal ribs, the trapezoidal structure is formed by encircling a first support plate, a second support plate and a trapezoidal plate, the first support plate and the second support plate are arranged in parallel, the two ends of the first support plate are connected with the two ends of the second support plate through the trapezoidal plate, and the height of the first support plate is greater than that of the second support plate, a plurality of connecting plates are arranged in the trapezoidal structure, and two ends of each connecting plate are fixed on the trapezoidal plates.
Furthermore, the peripheral walls of the cope flask, the middle flask and the drag flask are all provided with grooves.
Furthermore, a plurality of locking screw holes are formed in the outer edges, close to the open end face, of the grooves in the cope flask, the middle flask and the drag flask.
Furthermore, the horizontal reinforcing rib and the longitudinal reinforcing rib are arranged in the grooves of the cope flask and the drag flask in a cross connection mode.
Furthermore, a plurality of reinforcing blocks which are uniformly distributed are arranged in the groove of the drag box.
Furthermore, the device also comprises a plurality of hanging shafts which are fixed at the cross connection part of the transverse reinforcing ribs and the longitudinal reinforcing ribs and on the reinforcing blocks.
Furthermore, the upper end face of the cope flask consists of a circular ring frame, transverse rods, longitudinal rods and inclined plates, the circular ring frame is arranged on the upper end face of the cope flask, the circular ring frame is internally formed by cross connection of a plurality of transverse rods and longitudinal rods with different lengths, the transverse rods and the longitudinal rods on the inner side of the circular ring frame are higher than the transverse rods and the longitudinal rods on the outer side of the circular ring frame relative to the height of the middle flask, and the outer periphery of the circular ring frame is fixedly connected with the inner wall of the cope flask through the inclined plates.
Furthermore, a baffle plate and a support plate are arranged on the left side of the circular frame, the baffle plate is connected with the cope flask through the support plate, and a transverse connecting plate and a longitudinal connecting plate which are vertically and crossly connected are arranged below the support plate.
Furthermore, a reinforcing plate is arranged on the drag flask and is arranged at two end corners close to one end with the high height of the trapezoid structure.
The utility model has the advantages and beneficial effects that:
1. in the utility model, the upper sand box, the middle sand box and the lower sand box are arranged based on the shapes of the upper die and the lower die, wherein the trapezoidal structure arranged in the lower sand box is similar to the shape of the lower die, the cavity structure in the lower sand box can be reduced, the usage amount of molding sand is reduced, and the sand-iron ratio of the lower sand box is reduced.
2. In the utility model, the heights of the cross rods and the vertical rods on the inner side of the circular frame relative to the middle sand box are higher than those of the cross rods and the vertical rods on the outer side of the circular frame, and the structure is similar to the top structure of the upper mold, so that the cavity structure in the upper sand box can be reduced, the usage amount of molding sand is reduced, and the sand-iron ratio of the upper sand box is reduced.
3. The hanging shaft is used for the lifting and turning processes of the cope flask, the middle flask and the drag flask.
Drawings
FIG. 1 is a schematic view of the construction of a cope flask and a drag flask according to the present invention;
FIG. 2 is a schematic view of another angular configuration of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic view of the construction of the drag flask of the present invention;
FIG. 5 is a schematic structural view of an upper mold;
FIG. 6 is a schematic structural view of the lower mold;
the cope flask 1, the middle flask 2, the drag flask 3, the transverse rib 4, the longitudinal rib 5, the first support plate 6, the second support plate 7, the trapezoidal plate 8, the connecting plate 9, the groove 10, the lock screw hole 11, the transverse reinforcing rib 12, the longitudinal reinforcing rib 13, the reinforcing block 14, the hanger shaft 15, the circular frame 16, the transverse rod 17, the longitudinal rod 18, the inclined plate 19, the baffle plate 20, the support plate 21, the transverse connecting plate 22, the longitudinal connecting plate 23, the reinforcing plate 24, the upper mold 25 and the lower mold 26.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-6, a sand-reducing sand box for a six-megawatt wind generating set base comprises a cope box 1, a middle sand box 2 and a drag box 3, wherein the cope box 1 and the middle sand box 2 are rectangular hollow structures, the lower end surface of the cope box 1 is open, the upper end surface and the lower end surface of the middle sand box 2 are both open, the drag box 3 is a rectangular frame structure, the rectangular frame of the drag box 3 is formed by cross-connecting a plurality of transverse ribs 4 and longitudinal ribs 5 with different lengths, the upper end surface of the drag box 3 is provided with a trapezoid structure, the trapezoid structure is fixed on the transverse ribs 4 and the longitudinal ribs 5, the trapezoid structure is formed by surrounding a first support plate 6, a second support plate 7 and two trapezoid plates 8, the first support plate 6 is parallel to the second support plate 7, and the two ends of the first support plate 6 are connected with the two ends of the second support plate 7 through the trapezoid plates 8, the height of first mounting panel 6 is greater than the height of second mounting panel 7, be equipped with a plurality of connecting plates 9 in the trapezium structure, the both ends of connecting plate 9 are fixed on trapezoidal plate 8.
In the above technical solution, based on the shapes of the upper mold 25 and the lower mold 26, the cope flask, the middle flask, and the drag flask are provided, wherein the trapezoidal structure provided in the drag flask is similar to the shape of the lower mold 26, so that the cavity structure in the drag flask can be reduced, the usage amount of molding sand is reduced, and the sand-iron ratio of the drag flask is reduced.
Preferably, the cope flask 1, the middle flask 2 and the drag flask 3 have a groove 10 formed in the outer peripheral wall thereof.
Preferably, the cope flask 1, the middle flask 2 and the drag flask 3 are provided with a plurality of lock screw holes 11 on the outer edges of the grooves 10 close to the open end face.
Preferably, the cope flask further comprises a transverse reinforcing rib 12 and a longitudinal reinforcing rib 13, and the transverse reinforcing rib 12 and the longitudinal reinforcing rib 13 are arranged in the grooves 10 of the cope flask 1 and the drag flask 2 in a cross connection mode. The sand box strength of the cope box and the medium box is improved.
Preferably, a plurality of reinforcing blocks 14 are uniformly distributed in the groove 10 of the drag flask 3. The strength of the sand box of the drag box is improved.
Preferably, the structure further comprises a plurality of hanging shafts 15, and the hanging shafts 15 are fixed on the cross connection part of the transverse reinforcing rib 12 and the longitudinal reinforcing rib 13 and the reinforcing block 14. The hanging shaft is used for the lifting and turning processes of the cope flask, the middle flask and the drag flask.
Preferably, the upper end surface of the cope flask 1 is composed of a circular frame 16, a cross bar 17, a vertical bar 18 and a sloping plate 19, the circular frame 16 is arranged on the upper end surface of the cope flask 1, the inner side and the outer side of the circular frame 16 are respectively formed by cross-connecting a plurality of cross bars 17 and vertical bars 18 with different lengths, the height of the cross bars and the vertical bars inside the circular frame relative to the middle flask is higher than that of the cross bars and the vertical bars outside the circular frame, and the outer periphery of the circular frame 16 is fixedly connected with the inner wall of the cope flask 1 through the sloping plate 19.
In the technical scheme, the heights of the cross rods and the vertical rods on the inner side of the circular frame relative to the middle sand box are higher than those of the cross rods and the vertical rods on the outer side of the circular frame, the structure is similar to the top structure of the upper mold, the cavity structure in the upper sand box can be reduced, the usage amount of molding sand is reduced, and the sand-iron ratio of the upper sand box is reduced.
Preferably, a baffle plate 20 and a support plate 21 are arranged on the left side of the circular frame 16, the baffle plate 20 is connected with the cope flask 1 through the support plate 21, and a transverse connecting plate 22 and a longitudinal connecting plate 23 which are vertically crossed and connected are arranged below the support plate 21.
Preferably, the lower flask 3 is provided with a reinforcing plate 24, and the reinforcing plate 24 is arranged at two end corners close to the end with the high height of the trapezoid structure.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A sand reduction sand box for a six-megawatt wind generating set base is characterized by comprising a cope box (1), a middle sand box (2) and a drag box (3), wherein the cope box (1) and the middle sand box (2) are of cuboid cavity structures, the lower end face of the cope box (1) is arranged in an open manner, the upper end face and the lower end face of the middle sand box (2) are arranged in an open manner, the drag box (3) is of a cuboid frame structure, a cuboid frame of the drag box (3) is formed by cross connection of a plurality of transverse ribs (4) and longitudinal ribs (5) which are different in length, a trapezoid structure is arranged on the upper end face of the drag box (3) and fixed on the transverse ribs (4) and the longitudinal ribs (5), the trapezoid structure is formed by surrounding a first support plate (6), a second support plate (7) and two trapezoid plates (8), the first support plate (6) is arranged in parallel with the second support plate (7), and the two ends of the first support plate (6) are connected with the two ends of the second support plate (7) through trapezoidal plates (8), the height of the first support plate (6) is larger than that of the second support plate (7), a plurality of connecting plates (9) are arranged in the trapezoidal structure, and the two ends of the connecting plates (9) are fixed on the trapezoidal plates (8).
2. The sand-reducing sand box for the base of the six-megawatt wind generating set according to claim 1, characterized in that the peripheral walls of the cope box (1), the middle box (2) and the drag box (3) are provided with grooves (10).
3. The sand reducing sand box for the six-megawatt wind generating set base according to claim 2, characterized in that a plurality of locking screw holes (11) are formed on the outer edges of the grooves (10) on the cope box (1), the middle sand box (2) and the drag box (3) close to the open end face.
4. The sand-reducing sand box for the base of the six-megawatt wind generating set according to claim 2, characterized in that the sand-reducing sand box further comprises a transverse reinforcing rib (12) and a longitudinal reinforcing rib (13), and the transverse reinforcing rib (12) and the longitudinal reinforcing rib (13) which are arranged in a cross connection mode are installed in the grooves (10) of the cope box (1) and the drag box (2).
5. The sand-reducing sand box for the foundation of the six-megawatt wind generating set according to the claim 2 or 4, characterized in that a plurality of evenly distributed reinforcing blocks (14) are arranged in the groove (10) of the lower sand box (3).
6. The sand-reducing sand box for the base of the six-megawatt wind generating set according to claim 5, characterized in that the sand-reducing sand box further comprises a plurality of hanging shafts (15), and the hanging shafts (15) are fixed on the cross joints of the transverse reinforcing ribs (12) and the longitudinal reinforcing ribs (13) and the reinforcing blocks (14).
7. The sand-reducing sand box for the base of the six-megawatt wind generating set according to claim 1, characterized in that the upper end surface of the upper sand box (1) is composed of a circular ring frame (16), cross rods (17), longitudinal rods (18) and inclined plates (19), the circular ring frame (16) is arranged on the upper end surface of the upper sand box (1), the inner side and the outer side of the circular ring frame (16) are respectively composed of a plurality of cross rods (17) and longitudinal rods (18) which are different in length in a crossed connection mode, the height of the cross rods and the longitudinal rods on the inner side of the circular ring frame relative to the height of the cross rods and the longitudinal rods on the outer side of the circular ring frame is higher than that of the cross rods and the longitudinal rods on the outer side of the circular ring frame, and the outer periphery of the circular ring frame (16) is fixedly connected with the inner wall of the upper sand box (1) through the inclined plates (19).
8. The sand-reducing sand box for the base of the six-megawatt wind generating set according to claim 7 is characterized in that a baffle plate (20) and a support plate (21) are arranged on the left side of the circular frame (16), the baffle plate (20) is connected with the cope box (1) through the support plate (21), and a transverse connecting plate (22) and a longitudinal connecting plate (23) which are connected in a vertical cross mode are arranged below the support plate (21).
9. The sand-reducing sand box for the base of the six-megawatt wind generating set according to the claim 1, characterized in that the sand-reducing sand box (3) is provided with a reinforcing plate (24), and the reinforcing plate (24) is arranged at two corners close to one end with the height of the trapezoid structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122055345.5U CN216151033U (en) | 2021-08-30 | 2021-08-30 | Sand reducing sand box for six-megawatt wind generating set base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122055345.5U CN216151033U (en) | 2021-08-30 | 2021-08-30 | Sand reducing sand box for six-megawatt wind generating set base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216151033U true CN216151033U (en) | 2022-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122055345.5U Active CN216151033U (en) | 2021-08-30 | 2021-08-30 | Sand reducing sand box for six-megawatt wind generating set base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216151033U (en) |
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2021
- 2021-08-30 CN CN202122055345.5U patent/CN216151033U/en active Active
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