CN214463387U - Front hood supporting structure for excavator - Google Patents
Front hood supporting structure for excavator Download PDFInfo
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- CN214463387U CN214463387U CN202023089020.0U CN202023089020U CN214463387U CN 214463387 U CN214463387 U CN 214463387U CN 202023089020 U CN202023089020 U CN 202023089020U CN 214463387 U CN214463387 U CN 214463387U
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- edge
- carriage
- cover plate
- front hood
- excavator
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Abstract
The utility model discloses a front engine cover bearing structure for excavator, including outer carriage, the interior carriage that has connected of outer carriage, all be equipped with a plurality of connecting bolts that are used for connecting fixed cover plate on outer carriage, the interior carriage, the upper portion of interior carriage is connected with the hinge, and the middle part of interior carriage is equipped with and is used for connecting the removable cover and the support bar that extends from top to bottom, and it has the air spring that stretches to its upper side and the other end of air spring to articulate on the outer carriage to articulate on the support bar. The beneficial effects of the utility model reside in that: the device can be used for installing a fixed cover plate and a movable cover plate, and has the advantages of simple structure, light weight and good safety.
Description
Technical Field
The utility model relates to a front hood bearing structure for excavator.
Background
The front hood of the excavator is a box body structure arranged on the right side of a cab, and an openable movable cover plate is mounted on the front hood. The main valve and the air pump can be maintained after the movable cover plate is opened, and some maintenance tools can be placed in the inner space of the movable cover plate and used for daily maintenance of the excavator.
Referring to fig. 1, the conventional excavator front cover includes a box structure formed of a fixed cover plate 21, the fixed cover plate 21 is provided with a window, and a movable cover plate 22 is installed at the window to be openable and closable. The existing fixed cover plate 21 and the existing movable cover plate 22 are made of steel plates, the fixed cover plate 21 needs to be connected with an excavator body, high strength is needed, the movable cover plate 22 is also made of steel plates, therefore, the steel plates used for making the fixed cover plate 21 and the movable cover plate 22 need to be thickened, the manufactured excavator front hood is very heavy, the movable cover plate 22 needs to be supported by a support rod when being opened, if the movable cover plate 22 touches the support rod carelessly, the movable cover plate 22 can possibly fall down to hurt workers, and therefore the safety of the existing excavator front hood is poor.
Disclosure of Invention
The utility model aims at the above-mentioned problem provide a front engine cover bearing structure for excavator for the fixed cover plate of installation, removable cover plate form light and the good front engine cover of excavator of security.
In order to achieve the purpose, the utility model discloses an outer carriage, its structural feature is outer carriage in-connection has interior carriage, all is equipped with a plurality of connecting bolts that are used for connecting fixed cover plate on outer carriage, the interior carriage, and the upper portion of interior carriage is connected with the hinge, and the middle part of interior carriage is equipped with and is used for connecting the removable cover and the support bar that extends from top to bottom, and it has the air spring that stretches to its upper back and the other end of air spring articulates on outer carriage to articulate on the support bar. The outer supporting frame can be connected on the excavator body, the outer supporting frame and the inner supporting frame jointly form a supporting structure for connecting the fixed cover plate, the supporting bar is used for connecting the movable cover plate, the hinge is used for being hinged with the upper end of the movable cover plate, the lower end of the movable cover plate can be upwards lifted, and the supporting bar has the dual functions of reinforcing the movable cover plate and connecting the air spring. After the structure is adopted, the outer support frame and the inner support frame jointly form a framework for mounting the fixed cover plate to play a main supporting role, so that materials can be thinner when the fixed cover plate is manufactured, and the manufactured front hood of the excavator is lighter. One end of the gas spring is hinged to the supporting bar, the other end of the gas spring is hinged to the inner supporting frame, the movable cover plate can play a role in supporting, buffering and braking when opened, the movable cover plate cannot fall down after being opened, and safety is good.
The outer supporting frame comprises a top edge and a bottom edge, the bottom edge is located in front of the top edge, a right side edge is connected between the right end of the bottom edge and the right end of the top edge, the left end of the top edge is connected with a vertical edge extending downwards, the left end of the bottom edge is connected with a surrounding edge extending backwards, and the lower end of the vertical edge is connected with the rear end of the surrounding edge. The bottom edge is positioned in front of the top edge, the vertical edge extends downwards, the bottom edge and the vertical edge are connected through the surrounding edge, and a three-dimensional support structure can be formed after the bottom edge and the vertical edge are connected to the excavator body.
The top edge is connected with the vertical edge through a first bevel edge, the lower end of the first bevel edge inclines to the left side, the bottom edge is connected with the surrounding edge through a second bevel edge, and the left end of the second bevel edge inclines to the rear side. After the first inclined edge and the second inclined edge are arranged, a corner structure can be formed in the left front of the front hood of the excavator for forming smooth transition.
The inner support frame comprises a top frame edge, a bottom frame edge, a left side frame edge and a right side frame edge which are connected into a whole. The top frame edge, the bottom frame edge, the left side frame edge and the right side frame edge form an inner supporting frame together, and the inner supporting frame is connected to the outer supporting frame and used for forming a window for mounting the movable cover plate.
The upper ends of the left side frame edge, the right side frame edge, the supporting strip and the right side edge are bent backwards. The upper ends of the left side frame edge, the right side frame edge, the supporting bar and the right side edge are bent backwards, so that an arc-shaped structure is formed at the upper end of the front side of the front engine cover of the excavator for smooth transition.
The number of hinges is two, and the interval sets up on top frame edge about two hinges, the support bar is located between two hinges. The two hinges are used for hinging the movable cover plate, the support bars support the movable cover plate from the middle, the stress of the movable cover plate is balanced, and the deformation of the movable cover plate is avoided.
And the left side frame edge, the right side frame edge and the bottom frame edge are all provided with sealing grooves extending along the length direction of the left side frame edge, the right side frame edge and the bottom frame edge. The sealing groove can be internally provided with a sealing strip for sealing after the movable cover plate is closed.
The lower end of the supporting bar is provided with a lock catch. The lock catch is used for locking the movable cover plate after being closed.
To sum up, the beneficial effects of the utility model reside in that: the device can be used for installing a fixed cover plate and a movable cover plate, and has the advantages of simple structure, light weight and good safety.
Drawings
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of a front hood of a conventional excavator;
fig. 2 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of 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," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 2, the utility model provides a front hood bearing structure for excavator includes outer carriage 1, outer carriage 1 in-connection has interior carriage 2, outer carriage 1, all be equipped with a plurality of connecting bolt 3 that are used for connecting fixed cover plate on interior carriage 2, the upper portion of interior carriage 2 is connected with hinge 19, the middle part of interior carriage 2 is equipped with and is used for connecting removable cover and the support bar 5 that extends from top to bottom, it has the air spring 6 that stretches to its upper back and the other end of air spring 6 articulates on outer carriage 1 to articulate on support bar 5.
The outer supporting frame 1 comprises a top edge 7 and a bottom edge 8, wherein the bottom edge 8 is located in front of the top edge 7, a right side edge 9 is connected between the right end of the bottom edge 8 and the right end of the top edge 7, a vertical edge 10 extending downwards is connected to the left end of the top edge 7, a surrounding edge 12 extending backwards is connected to the left end of the bottom edge 8, and the lower end of the vertical edge 10 is connected with the rear end of the surrounding edge 12. The top edge 7 is connected with the vertical edge 10 through a first inclined edge 13, the lower end of the first inclined edge 13 inclines to the left, the bottom edge 8 is connected with the surrounding edge 12 through a second inclined edge 14, and the left end of the second inclined edge 14 inclines to the rear.
The inner support frame 2 comprises a top frame edge 15, a bottom frame edge 16, a left side frame edge 17 and a right side frame edge 18 which are connected into a whole. The upper ends of the left side frame 17, the right side frame 18, the stay 5, and the right side frame 9 are bent rearward. In this embodiment, the number of the hinges 19 is two, the two hinges 19 are spaced from each other on the top frame edge 15, and the supporting bar 5 is located between the two hinges 19. The left side frame edge 17, the right side frame edge 18 and the bottom frame edge 16 are all provided with sealing grooves 25 extending along the length direction. The lower end of the supporting strip 5 is provided with a lock catch 20.
The outer supporting frame 1 can be connected to the excavator body, the outer supporting frame 1 and the inner supporting frame 2 jointly form a supporting structure for connecting the fixed cover plate, the supporting bar 5 is used for connecting the movable cover plate, the hinge 19 is used for being hinged with the upper end of the movable cover plate, the lower end of the movable cover plate can be lifted upwards, and the supporting bar 5 has the dual functions of reinforcing the movable cover plate and connecting the air spring 6. After the structure is adopted, the outer support frame 1 and the inner support frame 2 jointly form a framework for mounting the fixed cover plate to play a main supporting role, so that materials can be thinner when the fixed cover plate is manufactured, and the manufactured front hood of the excavator is lighter. One end of the gas spring 6 is hinged on the support bar 5, the other end is hinged on the inner support frame 2, the movable cover plate can play a role in supporting and buffering braking when opened, the movable cover plate cannot fall down after being opened, and the safety is good.
The bottom edge 8 is positioned in front of the top edge 7, the vertical edge 10 extends downwards, the bottom edge 8 and the vertical edge 10 are connected through the surrounding edge 12, and a three-dimensional support structure can be formed after the bottom edge 8 and the vertical edge are connected to the excavator body. The first inclined edge 13 and the second inclined edge 14 are arranged, so that a corner structure can be formed in the left front of the front hood of the excavator for forming smooth transition. The top frame edge 15, the bottom frame edge 16, the left side frame edge 17 and the right side frame edge 18 jointly form an inner support frame 2, and the inner support frame 2 is connected to the outer support frame 1 and used for forming a window for installing a movable cover plate. The upper ends of the left side frame edge 17, the right side frame edge 18, the supporting bar 5 and the right side edge 9 are bent backwards, so that the upper end of the front side of the front hood of the excavator forms an arc structure for forming smooth transition. The two hinges 19 are used for hinging the movable cover plate, the support bars 5 support the movable cover plate from the middle, and the stress of the movable cover plate is relatively balanced, so that the deformation of the movable cover plate is avoided. A sealing strip may be installed in the sealing groove 25 for sealing after the flap is closed. The latch 20 is used for locking the flap after it is closed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a front engine cover bearing structure for excavator, includes outer carriage (1), characterized by outer carriage (1) in-connection has interior carriage (2), all is equipped with a plurality of connecting bolt (3) that are used for connecting fixed cover plate on outer carriage (1), interior carriage (2), the upper portion of interior carriage (2) is connected with hinge (19), the middle part of interior carriage (2) is equipped with support bar (5) that are used for connecting removable cover and extend from top to bottom, it has air spring (6) and the other end of air spring (6) hinge joint on outer carriage (1) to stretch to its back top to articulate on support bar (5).
2. The front hood support structure for the excavator according to claim 1, wherein the outer support frame (1) includes a top edge (7) and a bottom edge (8), the bottom edge (8) is located in front of the top edge (7), a right side edge (9) is connected between a right end of the bottom edge (8) and a right end of the top edge (7), a vertical edge (10) extending downward is connected to a left end of the top edge (7), a surrounding edge (12) extending rearward is connected to a left end of the bottom edge (8), and a lower end of the vertical edge (10) is connected to a rear end of the surrounding edge (12).
3. The front hood support structure for the excavator according to claim 2, wherein the top edge (7) and the vertical edge (10) are connected by a first inclined edge (13), a lower end of the first inclined edge (13) is inclined to the left, the bottom edge (8) and the surrounding edge (12) are connected by a second inclined edge (14), and a left end of the second inclined edge (14) is inclined to the rear.
4. The front hood support structure for the excavator according to claim 1, wherein the inner support frame (2) comprises a top frame border (15), a bottom frame border (16), a left side frame border (17), and a right side frame border (18) which are integrally connected.
5. The front hood support structure for the excavator according to claim 4, wherein upper end portions of the left side frame border (17), the right side frame border (18), the stay bar (5), and the right side border (9) are bent rearward.
6. The front hood support structure for the excavator according to claim 4, wherein the number of the hinges (19) is two, two hinges (19) are provided on the top frame side (15) at a left-right interval, and the support bar (5) is located between the two hinges (19).
7. The front hood support structure for the excavator according to claim 4, wherein the left side frame lip (17), the right side frame lip (18), and the bottom frame lip (16) are each provided with a seal groove (25) extending in the longitudinal direction thereof.
8. The front hood support structure for an excavator according to any one of claims 1 to 7, wherein the support bar (5) is provided at a lower end thereof with a locker (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023089020.0U CN214463387U (en) | 2020-12-21 | 2020-12-21 | Front hood supporting structure for excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023089020.0U CN214463387U (en) | 2020-12-21 | 2020-12-21 | Front hood supporting structure for excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214463387U true CN214463387U (en) | 2021-10-22 |
Family
ID=78191404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023089020.0U Active CN214463387U (en) | 2020-12-21 | 2020-12-21 | Front hood supporting structure for excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214463387U (en) |
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2020
- 2020-12-21 CN CN202023089020.0U patent/CN214463387U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee after: Lovol Heavy Industry Group Co.,Ltd. Address before: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee before: LOVOL Engineering Machinery Group Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |