CN214574214U - Arc-shaped wear-resistant cutter angle of land leveler - Google Patents
Arc-shaped wear-resistant cutter angle of land leveler Download PDFInfo
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- CN214574214U CN214574214U CN202120303138.4U CN202120303138U CN214574214U CN 214574214 U CN214574214 U CN 214574214U CN 202120303138 U CN202120303138 U CN 202120303138U CN 214574214 U CN214574214 U CN 214574214U
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Abstract
The utility model discloses a wear-resisting sword angle of leveler arc, including last spiller, the downside of going up the spiller is equipped with down the spiller, the rear side middle part symmetry of going up the spiller is equipped with a plurality of connection screws, the outside of connecting the screw is equipped with the connecting block, the middle part threaded connection of connecting block has connecting screw, connecting screw is close to the one end of spiller and locates in the connecting screw, and is a plurality of fixedly connected with link between the connecting block, be equipped with a plurality of connecting holes in the link, one side of going up the spiller and being close to down the spiller is equipped with the slot, be equipped with the picture peg in the slot, picture peg fixed connection is in the upper end of spiller down. The utility model discloses convenient to use, wear resistance is good, convenient to popularize and use.
Description
Technical Field
The utility model relates to a machine parts technical field especially relates to a wear-resisting sword angle of leveler arc.
Background
The land leveler is a main machine used for shaping and leveling work in the earthwork, and is widely used for large-area ground leveling work of roads, airports and the like. The operation of the land leveler can be performed individually or in combination. The land leveler can provide sufficient strength and stability for the roadbed during roadbed construction. The main methods of the method in roadbed construction include land leveling operation, slope brushing operation and embankment filling. The land leveler is a high-speed, high-efficiency, high-precision and multipurpose earthwork machine.
A scraper used by the land scraper is also called an arc-shaped cutter angle, is mainly used for cutting soil, gravel and the like, is easy to cause excessive abrasion of the cutter angle in the construction process, especially the inner surfaces of two end parts of the cutter angle are abraded most seriously, the service life of the cutter angle cannot be prolonged, and the cutter angle is abraded in the construction process, so that the construction operation is seriously influenced.
To this end, we propose a grader curved wear blade angle to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the arc-shaped cutter angle of the land leveler is easy to wear to influence the construction operation in the prior art, and providing the arc-shaped wear-resistant cutter angle of the land leveler.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a wear-resisting sword angle of leveler arc, includes the spiller, the downside of going up the spiller is equipped with down the spiller, the rear side middle part symmetry of going up the spiller is equipped with a plurality of connection screws, the outside of connecting the screw is equipped with the connecting block, the middle part threaded connection of connecting block has connecting screw, connecting screw is close to the one end of going up the spiller and locates in the connecting screw, and is a plurality of fixedly connected with link between the connecting block, be equipped with a plurality of connecting holes in the link, the one side of going up the spiller and being close to down the spiller is equipped with the slot, be equipped with the picture peg in the slot, picture peg fixed connection is in the upper end of spiller under.
In foretell wear-resisting sword angle of leveler arc, the cross-section of going up spiller and lower spiller sets up for the arc, the front side of going up spiller and lower spiller is equipped with the sand grip that a plurality of slopes set up.
In foretell wear-resisting sword angle of leveler arc, the cross-section of sand grip is semi-circular, and is a plurality of the central line of spiller and lower spiller above the sand grip sets up for symmetry axis symmetry.
In the arc-shaped wear-resistant cutter angle of the grader, the lower scraper comprises wear-resistant composite layers on the front side and the rear side, a steel base layer is arranged in the middle of each wear-resistant composite layer, and combined alloy layers are respectively arranged on the front side and the rear side, close to the wear-resistant composite layers, of each steel base layer.
In the wear-resisting sword angle of foretell leveler arc, the picture peg is cuboid platelike structure, the material of picture peg is the same with the steel substrate layer.
In the arc-shaped wear-resistant cutter corner of the grader, one side, close to the slot, of the rear side of the upper scraper knife is provided with a plurality of fastening screw holes, fastening screws are connected with the fastening screw holes in an internal thread mode, and a cushion block is arranged between the right end of each fastening screw and the upper scraper knife.
Compared with the prior art, the utility model discloses possess following advantage:
1. the utility model discloses an go up spiller and lower spiller alternate segregation, after the spiller produced wearing and tearing down, the accessible was changed down the mode of spiller and is accomplished the renovation to the sword angle fast, and convenient to use is swift, improves the change speed of wearing and tearing sword angle to reduce because of the construction influence that the sword angle damage caused.
2. The utility model discloses a sand grip that sets up a plurality of slopes sets up can improve the holistic wearability of corner of a knife, reduces adhering to of soil simultaneously to improve the life of corner of a knife.
3. The utility model discloses a set up the steel substrate, combine alloy-layer and wear-resisting composite bed, can improve down the whole wear resistance of spiller to improve the holistic wear resistance of corner of a knife.
Drawings
FIG. 1 is a schematic structural view of an arc-shaped wear-resistant blade angle of a land leveler provided by the present invention;
FIG. 2 is a side view of an arcuate wear resistant blade angle of a grader in accordance with the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
fig. 4 is the internal structure schematic diagram of the lower blade of the arc-shaped wear-resistant blade angle of the grader provided by the utility model.
In the figure: the device comprises an upper scraper knife 1, a lower scraper knife 2, a steel base layer 21, a combined alloy layer 22, a wear-resistant composite layer 23, a connecting block 3, a slot 4, an inserting plate 5, a fastening screw hole 6, a fastening screw 7, a cushion block 8, a convex strip 9, a connecting screw hole 10, a connecting screw 11 and a connecting frame 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, an arc-shaped wear-resistant blade angle of a grader comprises an upper blade 1, a lower blade 2 is arranged at the lower side of the upper blade 1, the upper blade 1 and the lower blade 2 can be separated and combined with each other, a plurality of connecting screw holes 10 for connecting the upper blade 1 are symmetrically arranged at the middle part of the rear side of the upper blade 1, a connecting block 3 is arranged at the outer side of each connecting screw hole 10, a connecting screw 11 is connected to the middle part of each connecting block 3 in a threaded manner, the connecting block 3 can be connected with the upper blade 1 through the connecting screw 11, one end of each connecting screw 11 close to the upper blade 1 is arranged in the corresponding connecting screw hole 10, a connecting frame 12 is fixedly connected among the connecting blocks 3, a plurality of connecting holes are arranged in the connecting frame 12, the connecting frame 12 is used for installing a blade angle on the grader, a slot 4 is arranged at one side of the upper blade 1 close to the lower blade 2, a plug-in the slot 5 is arranged in the slot 4, and the plug-in the upper end of the lower blade 2, the upper blade 1 and the lower blade 2 can be conveniently connected through the inserting plate 5 and the inserting groove 4.
Go up the cross-section of spiller 1 and lower spiller 2 and set up for the arc, the front side of going up spiller 1 and lower spiller 2 is equipped with the sand grip 9 that a plurality of slopes set up, the cross-section of sand grip 9 is semi-circular, the central line of spiller 1 and lower spiller 2 more than a plurality of sand grips 9 sets up for symmetry axis symmetry, because the slope of a plurality of sand grips 9 sets up, go up the sand grip 9 symmetry setting of spiller 1 and lower spiller 2 left and right sides simultaneously, can play the effect of guide to the sand in the corner use, thereby reduce the wearing and tearing to last spiller 1 and lower spiller 2 bodies.
The lower blade 2 comprises wear-resistant composite layers 23 on the front side and the rear side, a steel base layer 21 is arranged in the middle of the wear-resistant composite layers 23, combination alloy layers 22 are respectively arranged on the front side and the rear side, close to the wear-resistant composite layers 23, of the steel base layer 21, the wear-resistant composite layers 23 are made of alloy materials with various ultra-hard particles dispersed inside, and the combination alloy layers 22 are used for connecting the steel base layer 21 and the wear-resistant composite layers 23.
The inserting plate 5 is of a cuboid plate-shaped structure, the material of the inserting plate 5 is the same as that of the steel base layer 21, and the inserting plate 5 is inserted into the slot 4 and fixedly connected with the steel base layer 21.
One side that the rear side of going up spiller 1 is close to slot 4 is equipped with a plurality of fastening screw 6, and 6 threaded connection in fastening screw has fastening screw 7, is equipped with cushion 8 between fastening screw 7's the right-hand member and last spiller 1, can fix picture peg 5 after inserting picture peg 5 in slot 4 through fastening screw 6 and fastening screw 7, sets up cushion 8 and can avoid fastening screw 7 smooth silk, improves fastening effect simultaneously.
The working principle is as follows:
when the scraper knife is used, the convex strips 9 are obliquely arranged, and the convex strips 9 on the left side and the right side of the upper scraper knife 1 and the lower scraper knife 2 are symmetrically arranged, so that a guiding effect on sandy soil can be achieved in the use process of a knife corner, and the abrasion on the bodies of the upper scraper knife 1 and the lower scraper knife 2 is reduced; meanwhile, the lower blade 2 can be arranged on the land scraper through the connecting frame 12 and the connecting screw 11, and a wear-resistant composite layer 23 is arranged outside the lower blade 2 which is most seriously worn in the use process of the land scraper, so that the overall wear resistance of the lower blade 2 can be improved, and the wear when the lower blade is in contact with sand is reduced; meanwhile, after the scraper knife is used for a long time, the replacement of the lower scraper knife 2 can be rapidly completed through the slot 4, the inserting plate 5 and the fastening screw 7, and the influence on construction is reduced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An arc-shaped wear-resistant cutter angle of a land leveler comprises an upper shovel cutter (1) and is characterized in that, a lower scraper knife (2) is arranged at the lower side of the upper scraper knife (1), a plurality of connecting screw holes (10) are symmetrically arranged at the middle part of the rear side of the upper scraper knife (1), the outer side of the connecting screw hole (10) is provided with a connecting block (3), the middle part of the connecting block (3) is in threaded connection with a connecting screw (11), one end of the connecting screw (11) close to the upper scraper knife (1) is arranged in the connecting screw hole (10), a connecting frame (12) is fixedly connected among the connecting blocks (3), a plurality of connecting holes are arranged in the connecting frame (12), one side of the upper scraper knife (1) close to the lower scraper knife (2) is provided with a slot (4), an inserting plate (5) is arranged in the inserting groove (4), and the inserting plate (5) is fixedly connected to the upper end of the lower shovel blade (2).
2. The arc-shaped wear-resistant blade corner of the grader according to claim 1, wherein the cross sections of the upper blade (1) and the lower blade (2) are arc-shaped, and a plurality of obliquely arranged convex strips (9) are arranged on the front sides of the upper blade (1) and the lower blade (2).
3. The curved wear-resistant blade corner of a grader according to claim 2, wherein the cross section of the convex strip (9) is semicircular, and the convex strips (9) are symmetrically arranged on the center line of the upper blade (1) and the lower blade (2) by taking the center line of the upper blade and the lower blade as a symmetry axis.
4. The curved wear-resistant blade corner of a grader according to claim 1, wherein the lower blade (2) comprises a wear-resistant composite layer (23) on the front and rear sides, a steel base layer (21) is disposed in the middle of the wear-resistant composite layer (23), and a bonding alloy layer (22) is disposed on each of the front and rear sides of the steel base layer (21) adjacent to the wear-resistant composite layer (23).
5. The arc-shaped wear-resistant blade corner of the grader according to claim 4, wherein the inserting plate (5) is of a cuboid plate-shaped structure, and the material of the inserting plate (5) is the same as that of the steel base layer (21).
6. The arc-shaped wear-resistant blade corner of the grader according to claim 1, wherein a plurality of fastening screw holes (6) are formed in one side, close to the insertion groove (4), of the rear side of the upper scraper blade (1), fastening screws (7) are connected to the fastening screw holes (6) in an internal thread mode, and a cushion block (8) is arranged between the right end of each fastening screw (7) and the upper scraper blade (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120303138.4U CN214574214U (en) | 2021-02-03 | 2021-02-03 | Arc-shaped wear-resistant cutter angle of land leveler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120303138.4U CN214574214U (en) | 2021-02-03 | 2021-02-03 | Arc-shaped wear-resistant cutter angle of land leveler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214574214U true CN214574214U (en) | 2021-11-02 |
Family
ID=78315439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120303138.4U Active CN214574214U (en) | 2021-02-03 | 2021-02-03 | Arc-shaped wear-resistant cutter angle of land leveler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214574214U (en) |
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2021
- 2021-02-03 CN CN202120303138.4U patent/CN214574214U/en active Active
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