CN215630302U - Main valve upper cover plate structure for excavator - Google Patents
Main valve upper cover plate structure for excavator Download PDFInfo
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- CN215630302U CN215630302U CN202121946149.0U CN202121946149U CN215630302U CN 215630302 U CN215630302 U CN 215630302U CN 202121946149 U CN202121946149 U CN 202121946149U CN 215630302 U CN215630302 U CN 215630302U
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- cover plate
- main valve
- frame cross
- cover
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Abstract
The utility model discloses an upper main valve cover plate structure for an excavator, which comprises a cover plate, wherein a first frame cross beam and a second frame cross beam are arranged on the back surface of the cover plate, a plurality of first frame cross beams and a plurality of second frame cross beams are arranged on the first frame cross beam and the second frame cross beams, the first frame cross beams and the second frame cross beams are in head-to-tail lap joint around the edge part of the cover plate, fixing holes for inserting bolts are formed in the first frame cross beams and the second frame cross beams, an operation hole penetrating through the cover plate is formed in the cover plate, the operation hole corresponds to the fixing holes in the vertical direction, anti-skid grains are arranged on the cover plate and comprise a plurality of bulges protruding upwards, and the bulges are densely distributed on the top surface of the cover plate at intervals. The main valve upper cover plate structure for the excavator. After the cover plate is installed, the bolt cannot protrude into the walking channel, so that potential safety hazards caused by the bolt are eliminated, and the anti-skidding lines are arranged on the cover plate, so that the safety of workers when the workers walk in the walking channel can be improved.
Description
Technical Field
The utility model relates to a main valve upper cover plate structure for an excavator.
Background
The existing excavator is covered with a layer of cover plate on the upper part of an excavator body, the cover plate is mainly positioned on the upper part of a hydraulic oil tank, the upper part of a main valve and the upper part of a hood, the cover plate is provided with anti-skidding lines to be used as a walking channel, and workers can overhaul and maintain the excavator by stepping on the cover plate.
The current excavator uses the apron to need anti-skidding structure to lack the main frame gusset, the more weak yielding of intensity, in addition because the apron is through the bolt fastening, the bolt arch that fixed apron was used is in walking the passageway, easily takes place the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a main valve upper cover plate structure for an excavator, which is reliable in structure and does not protrude with bolts in a walking channel.
In order to achieve the aim, the utility model discloses a main valve upper cover plate structure for an excavator, which comprises a cover plate and is characterized in that: the cover plate back side is provided with a first frame cross beam and a second frame cross beam, the first frame cross beam and the second frame cross beam are arranged in a plurality of numbers, the first frame cross beams and the second frame cross beams are in head-to-tail lap joint around the edge portion of the cover plate, fixing holes used for penetrating bolts are formed in the first frame cross beams and the second frame cross beams, operation holes penetrating through the cover plate are formed in the cover plate, and the operation holes correspond to the fixing holes vertically.
After adopting above-mentioned structure, back installation first frame crossbeam and second frame crossbeam at the apron are used for supporting the apron to increase the support intensity of apron, when the installation apron, stretch into first frame crossbeam or second frame crossbeam through the handle hole with the bolt, then alternate into the fixed orifices with the shank of bolt, and screw up the mounting hole that corresponds on with bolt and the automobile body and fix, thereby accomplish the installation of apron, the bolt can not bulge in walking the passageway after the installation finishes, thereby eliminate the potential safety hazard that causes from this.
In order to increase the safety of the workers when walking in the walking channel, the cover plate is rectangular and is provided with anti-skid grains.
Regarding the specific structure of the anti-skid veins, the anti-skid veins comprise a plurality of protrusions protruding upwards, and the protrusions are densely arranged on the top surface of the cover plate at intervals. The anti-slip lines are formed by stamping, and the manufacturing is convenient.
Regarding the mounting structure of first frame crossbeam and second frame crossbeam, first frame crossbeam and second frame crossbeam all are equipped with two, and two first frame crossbeams and two second frame crossbeams are located four arris limit portions of rectangular apron respectively.
Regarding the concrete structure of first frame crossbeam, first frame crossbeam includes the roof, is equipped with the backup pad on two long limits of roof, and the backup pad top is leaned on the apron, and roof and apron are spaced each other.
Preferably, the second frame rail is of the same construction as the first frame rail.
Preferably, the fixing hole is opened in the top plate. When the bolts are installed, the bolts can be hidden in the first frame cross member or the second frame cross member.
Preferably, two long edges of the rectangular cover plate are provided with flanges bent downwards, and one of the support plates on the first frame beam is pressed against the flanges.
Preferably, the first frame cross member and the second frame cross member are each provided with a top edge, the top edges are located on the side of the side portions of the first frame cross member or the second frame cross member and close to the center of the cover plate, and the top edges are pressed against the cover plate. The strength of the fit between the first frame cross beam and the cover plate and the strength of the fit between the second frame cross beam and the cover plate are increased.
Regarding the cooperation structure of first frame crossbeam and second frame crossbeam, seted up on the second frame crossbeam and dodged the groove, dodged the trench and be located the both ends of backup pad and be close to one side of apron, it is corresponding with the topside to dodge the size in groove, and the both ends of second frame crossbeam press respectively on the topside of two first frame crossbeams, and the topside block is in dodging the groove. The matching strength of the first frame beam and the second frame beam can be enhanced, the supporting strength of the first frame beam and the second frame beam to the cover plate is guaranteed, and the cover plate is prevented from deforming.
In conclusion, the beneficial effects of the utility model are as follows: after the cover plate is installed, the bolt does not protrude into the walking channel, so that potential safety hazards caused by the bolt are eliminated; the first frame cross beam and the second frame cross beam can ensure the supporting strength of the cover plate and avoid the deformation of the cover plate; and the antiskid lines are arranged on the cover plate, so that the safety of workers in walking in the walking channel can be improved.
Drawings
FIG. 1 is a schematic view of a backside structure of a cover plate;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a schematic cross-sectional view taken along line C-C of FIG. 1;
FIG. 5 is a partially enlarged view of point D in FIG. 3;
fig. 6 is a schematic front view of the cover plate.
In the figure: 1. a cover plate; 2. anti-skid lines; 3. a first frame rail; 4. a second frame rail; 5. flanging; 6. a fixing hole; 7. an operation hole; 8. a top edge; 9. an avoidance groove; 10. a top plate; 11. and a support plate.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to 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; 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 application can be understood in a specific case by those of ordinary skill in the art.
The following is a description of preferred embodiments of the present invention with reference to the accompanying drawings.
The utility model provides a main valve upper cover plate 1 structure for excavator, including apron 1, 1 back mounted of apron has first frame crossbeam 3 and second frame crossbeam 4, first frame crossbeam 3 and second frame crossbeam 4 are equipped with a plurality ofly, a plurality of first frame crossbeam 3 and second frame crossbeam 4 are around the first tail overlap joint of 1 edge part of apron, offer the fixed orifices 6 that are used for alternating the bolt on first frame crossbeam 3 and the second frame crossbeam 4, set up the handle hole 7 that runs through apron 1 on the apron 1, handle hole 7 corresponds from top to bottom with fixed orifices 6. Referring to fig. 1, a first frame cross beam 3 and a second frame cross beam 4 are installed on the back surface of a cover plate 1 to support the cover plate 1, so that the support strength of the cover plate 1 is increased, when the cover plate 1 is installed, bolts extend into the first frame cross beam 3 or the second frame cross beam 4 through operation holes 7, then bolt rods are inserted into fixing holes 6, the bolts are screwed and fixed with corresponding mounting holes on a vehicle body, and therefore the cover plate 1 is installed, the bolts do not protrude into a walking channel after the installation is finished, and therefore potential safety hazards caused by the bolts are eliminated.
Referring to the attached drawing 1, in order to increase the safety of workers walking in the walking channel, the cover plate 1 is rectangular, and the cover plate 1 is provided with anti-skid grains 2.
Referring to fig. 2, regarding the first embodiment of the non-slip pattern 2, the non-slip pattern 2 includes a plurality of protrusions protruding upward, and the plurality of protrusions are densely arranged on the top surface of the cover plate 1 at intervals. The anti-skid lines 2 are formed by stamping, and the manufacturing is convenient. In other embodiments, the non-slip pattern 2 may be a continuous wave pattern.
Referring to fig. 1, regarding the mounting structure of the first frame beam 3 and the second frame beam 4, two first frame beams 3 and two second frame beams 4 are provided, and the two first frame beams 3 and the two second frame beams 4 are respectively located at four edge portions of the rectangular cover plate 1.
Regarding the specific structure of the first frame beam 3, the first frame beam 3 includes a top plate 10, support plates 11 are disposed on two long sides of the top plate 10, the support plates 11 abut against the cover plate 1, and the top plate 10 and the cover plate 1 are spaced from each other.
Referring to fig. 2, the second frame rail 4 is identical in structure to the first frame rail 3.
Referring to fig. 1, it is preferable that the fixing hole 6 is opened on the top plate 10. When the bolts are installed, the bolts can be hidden in the first frame cross member 3 or the second frame cross member 4.
Referring to fig. 1 and 2, two long sides of the rectangular cover plate 1 are provided with flanges 5 bent downwards, and one of the support plates 11 on the first frame beam 3 is pressed against the flanges 5.
Referring to fig. 5, the first frame cross member 3 and the second frame cross member 4 are each provided with a top edge 8, the top edge 8 is located on the side of the first frame cross member 3 or the second frame cross member 4 near the center of the cover plate 1, and the top edge 8 is pressed against the cover plate 1. The fitting strength of the first frame cross member 3 and the second frame cross member 4 with the cover plate 1 is increased.
Referring to fig. 5, regarding the matching structure of the first frame beam 3 and the second frame beam 4, an avoiding groove 9 is formed in the second frame beam 4, the avoiding groove 9 is located at two ends of the supporting plate 11 and is close to one side of the cover plate 1, the avoiding groove 9 is corresponding to the top edge 8 in size, two ends of the second frame beam 4 are pressed against the top edges 8 of the two first frame beams 3 respectively, and the top edge 8 is clamped in the avoiding groove 9. The matching strength of the first frame cross beam 3 and the second frame cross beam 4 can be enhanced, the supporting strength of the first frame cross beam and the second frame cross beam to the cover plate 1 is ensured, and the cover plate 1 is prevented from deforming.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a main valve upper cover plate structure for excavator, including apron (1), a serial communication port, apron (1) back mounted has first frame crossbeam (3) and second frame crossbeam (4), first frame crossbeam (3) and second frame crossbeam (4) are equipped with a plurality ofly, a plurality of first frame crossbeam (3) and second frame crossbeam (4) are around apron (1) edge part end to end overlap joint, offer fixed orifices (6) that are used for alternating the bolt on first frame crossbeam (3) and second frame crossbeam (4), set up operation hole (7) that run through apron (1) on apron (1), operation hole (7) correspond from top to bottom with fixed orifices (6).
2. The upper main valve cover structure for excavators according to claim 1, characterized in that said cover (1) is rectangular and that said cover (1) is provided with non-slip threads (2).
3. The upper main valve cover structure for excavators according to claim 2, wherein said non-slip pattern (2) comprises a plurality of protrusions protruding upward, and the plurality of protrusions are densely arranged at intervals on the top surface of the cover (1).
4. The upper main valve cover structure for an excavator according to claim 2, wherein there are two of said first frame cross member (3) and said second frame cross member (4), and two of said first frame cross members (3) and two of said second frame cross members (4) are provided at four edge portions of said rectangular cover (1), respectively.
5. The upper main valve cover structure for excavators according to claim 2, characterized in that the first frame beam (3) comprises a top plate (10), support plates (11) are provided on both long sides of the top plate (10), the support plates (11) abut against the cover plate (1), and the top plate (10) and the cover plate (1) are spaced apart from each other.
6. The upper main valve cover structure for an excavator according to claim 5, wherein said second frame member (4) is identical in structure to said first frame member (3).
7. The upper main valve cover structure for excavators according to claim 5 or 6, characterized in that the fixing hole (6) is opened in the top plate (10).
8. The upper main valve cover structure for excavators according to claim 5 or 6, wherein the rectangular cover (1) is provided with flanges (5) bent downward on both long sides thereof, and one of the support plates (11) of the first frame beam (3) is pressed against the flanges (5).
9. The upper main valve cover structure for excavators according to claim 8, characterized in that the first frame beam (3) and the second frame beam (4) are each provided with a top edge (8), the top edge (8) being located on the side of the first frame beam (3) or the second frame beam (4) near the center of the cover (1), and the top edge (8) being pressed against the cover (1).
10. The upper main valve cover plate structure for the excavator according to claim 9, wherein the second frame beam (4) is provided with an avoiding groove (9), the avoiding groove (9) is located at both ends of the support plate (11) and near one side of the cover plate (1), the size of the avoiding groove (9) corresponds to the size of the top edge (8), both ends of the second frame beam (4) are respectively pressed against the top edges (8) of the two first frame beams (3), and the top edge (8) is clamped in the avoiding groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121946149.0U CN215630302U (en) | 2021-08-19 | 2021-08-19 | Main valve upper cover plate structure for excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121946149.0U CN215630302U (en) | 2021-08-19 | 2021-08-19 | Main valve upper cover plate structure for excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215630302U true CN215630302U (en) | 2022-01-25 |
Family
ID=79899330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121946149.0U Active CN215630302U (en) | 2021-08-19 | 2021-08-19 | Main valve upper cover plate structure for excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215630302U (en) |
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2021
- 2021-08-19 CN CN202121946149.0U patent/CN215630302U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| 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. |