CN212052927U - Heavy-load land leveler rotating ring mechanism and land leveler - Google Patents
Heavy-load land leveler rotating ring mechanism and land leveler Download PDFInfo
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- CN212052927U CN212052927U CN202020277662.4U CN202020277662U CN212052927U CN 212052927 U CN212052927 U CN 212052927U CN 202020277662 U CN202020277662 U CN 202020277662U CN 212052927 U CN212052927 U CN 212052927U
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Abstract
The utility model discloses a rotary ring mechanism of a heavy-load land leveler, which comprises a fixed plate, a rotary ring and at least two box-type structures, wherein the box-type structures are arranged at two sides of the rotary ring, and the fixed plate is used for connecting the box-type structures at two sides of the rotary ring; the utility model discloses a topology optimization design adopts the multiple structural style of flat board, the board of bending, forms the novel layout structure of leveler gyration circle, and its structure is light in weight not only, and has very high bending rigidity and intensity, can effectively solve the design contradiction of structural weight and structural rigidity, intensity, is favorable to the lightweight design of leveler gyration circle structure, is favorable to the reliability of leveler gyration circle structure, promotes the operation security and the stability of whole car.
Description
Technical Field
The utility model relates to a heavy load leveler gyration circle mechanism and leveler belongs to gyration circle technical field.
Background
The land leveler is a high-speed, high-efficiency, high-precision and multipurpose earthwork and mining machine, and can meet various working conditions of road maintenance, road construction, road finishing, spreading, material mixing, mine road surface leveling, ice and snow removal and the like. The land leveler can be competent for various working conditions because the scraper knife can complete 6-degree-of-freedom movement in space, the working device is a main bearing part of the whole machine, the rotary ring structure is used as a main bearing part and is a key part for completing the actions, the upper part is connected with the traction frame structure, the lower part is connected with the scraper knife structure, and the upper part and the lower part are connected to play a role in bearing, so that the stability and the reliability of the rotary ring structure directly influence the stability and the reliability of the operation of the whole working device, and further influence the operation efficiency of the whole machine. Especially when the heavy load operating mode operation, the gyration circle structure receives very big impact and moment of flexure, moment of torsion, in addition, along with land leveller working property constantly improves in recent years, the tonnage constantly increases, makes the corresponding increase of spiller width and load-bearing load, has proposed higher operating mode adaptability requirement to the gyration circle structure.
At present, bending resistance and torsion resistance of a rotary ring structure used for flat ground are mainly borne by thick plates on the left side and the right side of the rotary ring, and the structure has certain bending resistance and torsion resistance, but is not beneficial to the equal-strength design of the rotary ring. When the rotary ring works under a heavy-load working condition, the rotary ring bears large impact and torque, the rotary ring is required to have large rigidity and bending strength, the width and the thickness of a left stress part and a right stress part are generally increased, the light weight of the rotary ring is not facilitated, and sudden change and instability of stress are easily caused; moreover, the welding seam of the single plate is easy to crack due to the large bending moment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heavy load leveler gyration circle mechanism and leveler to solve prior art and increase the width and the thickness of controlling the side atress piece, be unfavorable for its lightweight, cause the structure sudden change easily, the defect of atress unstability.
The utility model provides a heavy load leveler gyration circle mechanism, includes fixed plate, gyration circle and two at least box structures, the both sides of gyration circle are located to the box structure, the fixed plate is used for connecting the box structure of gyration circle both sides.
Preferably, the box-type structure comprises a first side plate, a main plate and a second side plate from inside to outside in sequence, and the first side plate, the main plate and the second side plate are connected through a fixing piece.
Preferably, a first reinforcing piece is arranged between the first side plate and the main plate, and a second reinforcing piece is arranged between the second side plate and the main plate.
Preferably, first reinforcement is including the first board, the second board, the third board and the multiunit riser of connecting gradually, the end connection of first board and the third board has deep floor, the riser is used for supporting first board and second board, the third board of bending.
Preferably, the second reinforcing member includes a fourth bending plate, a fifth bending plate and a sixth bending plate which are connected in sequence.
Preferably, the box-type structure is connected with the slewing ring through a connecting piece.
Preferably, the end part of the connecting piece is provided with a first rib plate and a radian plate which are used for connecting the box-type structure with the rotary ring, and the bottom of the connecting piece is provided with a second rib plate which is used for connecting the box-type structure with the rotary ring.
A heavy-duty grader comprises the rotary ring mechanism of the heavy-duty grader.
Compared with the prior art, the utility model discloses the beneficial effect who reaches:
the utility model discloses a topology optimization design adopts the multiple structural style of flat board, the board of bending, forms the novel layout structure of leveler gyration circle, and its structure is light in weight not only, and has very high bending rigidity and intensity, can effectively solve the design contradiction of structural weight and structural rigidity, intensity, is favorable to the lightweight design of leveler gyration circle structure, is favorable to the reliability of leveler gyration circle structure, promotes the operation security and the stability of whole car.
Drawings
FIG. 1 is a structural position diagram of the rotary ring of the present invention;
FIG. 2 is an axonometric view of the revolving ring structure of the present invention;
FIG. 3 is an exploded view of the rotary ring of the present invention;
fig. 4 is a three-exploded view of the box-type structure of the present invention.
In the figure: 1. the fixing plate, 2, the circle of gyration, 3, box structure, 4, first gusset plate, 5, the connecting piece, 6, the second gusset plate, 7, radian board, 301, first curb plate, 302, first gusset plate, 303, second gusset plate, 304, first riser, 305, the third bending plate, 306, the second riser, 307, the third riser, 308, the second bending plate, 309, the fourth riser, 310, the first bending plate, 311, the first drum, 312, the mainboard, 313, the sixth bending plate, 314, the fifth bending plate, 315, the fourth bending plate, 316, the second curb plate, 317, the second drum, 318, the circular plate, 319, the mounting.
Detailed Description
The present invention will be further described 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
In a first aspect, as shown in fig. 1 to 4, a rotary ring mechanism of a heavy-duty grader is disclosed, which includes a fixed plate 1, a rotary ring 2 and at least two box-type structures 3, where the box-type structures 3 are disposed on two sides of the rotary ring 2, the fixed plate 1 is used to connect the box-type structures 3 on two sides of the rotary ring 2, the two box-type structures 3 are symmetrical structures with respect to the center of the rotary ring, and the box-type structures 3 on two sides bear bending moment caused by external load. As shown in fig. 4, the box-type structure 3 comprises a first side plate 301, a main plate 312 and a second side plate 316 from inside to outside in sequence, the first side plate 301, the main plate 312 and the second side plate 316 are connected with a second cylinder 317 through a fixing member 319, and a circular plate 318 is arranged at the end of the second cylinder 317; the main plate 312 is fixedly connected with the first side plate 301 through the first cylinder. A first reinforcing member is disposed between the first side plate 301 and the main plate 312, and a second reinforcing member is disposed between the second side plate 316 and the main plate 321.
In this embodiment, the first reinforcing part includes first bending plate 310, second bending plate 308, third bending plate 305 and the multiunit riser that connects gradually, the end connection of first bending plate 310 and third bending plate 305 has deep floor, the riser is used for supporting first bending plate 310 and second bending plate 308, third bending plate 305, specifically, first deep floor 302 is through first riser 304 and first bending plate 310 fixed connection, second deep floor 303 is through first riser 304 and third bending plate 305 fixed connection, second riser 306 is established between first bending plate 310 and third bending plate 305, third riser 309 is established between second bending plate 308 and third bending plate 305, plays the reinforcing effect.
In this embodiment, the second reinforcing member includes a fourth bending plate 315, a fifth bending plate 314 and a sixth bending plate 313 connected in this order.
In the embodiment, as shown in fig. 3, the box-type structure 3 is connected with the turning circle 2 through a connecting piece 5, a first rib plate 4 and a radian plate 7 for connecting the box-type structure 3 with the turning circle 2 are arranged at the end of the connecting piece 5, and a second rib plate 6 for connecting the box-type structure 3 with the turning circle 2 is arranged at the bottom of the connecting piece 5.
In a second aspect, as shown in fig. 1, a heavy-duty grader is disclosed that includes any of the above-described heavy-duty grader slewing ring mechanisms.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (8)
1. The utility model provides a heavy load leveler gyration circle mechanism which characterized in that, includes fixed plate, gyration circle and two at least box structures, the both sides of gyration circle are located to the box structure, the fixed plate is used for connecting the box structure of gyration circle both sides.
2. The heavy duty grader turn ring mechanism of claim 1, wherein the box-type structure comprises, in order from the inside to the outside, a first side plate, a main plate, and a second side plate, the first side plate, the main plate, and the second side plate being connected by a fastener.
3. The heavy duty grader turn ring mechanism of claim 2, wherein a first reinforcement is disposed between the first side plate and the main plate and a second reinforcement is disposed between the second side plate and the main plate.
4. The slewing ring mechanism of heavy-duty grader according to claim 3, wherein the first reinforcing member comprises a first bending plate, a second bending plate, a third bending plate and a plurality of groups of vertical plates, the first bending plate, the second bending plate, the third bending plate and the groups of vertical plates are sequentially connected, the end portions of the first bending plate and the third bending plate are connected with reinforcing rib plates, and the vertical plates are used for supporting the first bending plate, the second bending plate and the third bending plate.
5. The heavy duty grader turn ring mechanism of claim 3, wherein the second reinforcement member comprises a fourth bend plate, a fifth bend plate, and a sixth bend plate connected in series.
6. The heavy duty grader slewing ring mechanism of claim 1, wherein the box structure is connected to the slewing ring by a connector.
7. The slewing ring mechanism of the heavy-duty grader according to claim 6, wherein the end of the connecting piece is provided with a first rib plate and a radian plate for connecting the box-shaped structure with the slewing ring, and the bottom of the connecting piece is provided with a second rib plate for connecting the box-shaped structure with the slewing ring.
8. A heavy duty motor grader incorporating the rotary ring mechanism of any of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020277662.4U CN212052927U (en) | 2020-03-09 | 2020-03-09 | Heavy-load land leveler rotating ring mechanism and land leveler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020277662.4U CN212052927U (en) | 2020-03-09 | 2020-03-09 | Heavy-load land leveler rotating ring mechanism and land leveler |
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| Publication Number | Publication Date |
|---|---|
| CN212052927U true CN212052927U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020277662.4U Active CN212052927U (en) | 2020-03-09 | 2020-03-09 | Heavy-load land leveler rotating ring mechanism and land leveler |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305294A (en) * | 2020-03-09 | 2020-06-19 | 徐州徐工筑路机械有限公司 | Heavy-load land leveler rotating ring mechanism and land leveler |
| CN114396090A (en) * | 2022-01-27 | 2022-04-26 | 江苏徐工工程机械研究院有限公司 | Revolving frame and leveler |
-
2020
- 2020-03-09 CN CN202020277662.4U patent/CN212052927U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305294A (en) * | 2020-03-09 | 2020-06-19 | 徐州徐工筑路机械有限公司 | Heavy-load land leveler rotating ring mechanism and land leveler |
| CN114396090A (en) * | 2022-01-27 | 2022-04-26 | 江苏徐工工程机械研究院有限公司 | Revolving frame and leveler |
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