CN217227704U - Be used for engineering machine tool driver's cabin left rear column mechanical tubes - Google Patents
Be used for engineering machine tool driver's cabin left rear column mechanical tubes Download PDFInfo
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- CN217227704U CN217227704U CN202123440323.7U CN202123440323U CN217227704U CN 217227704 U CN217227704 U CN 217227704U CN 202123440323 U CN202123440323 U CN 202123440323U CN 217227704 U CN217227704 U CN 217227704U
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Abstract
The embodiment of the utility model discloses a mechanical special pipe for a left rear upright post of an engineering machinery cab, the section of the mechanical special pipe is composed of a plurality of line segments, the mechanical tubes include end to end's arc segment, first horizontal segment, first slash segment, the second slash segment, first vertical segment, the third slash segment, the second horizontal segment, the fourth slash segment, fifth slash segment and second vertical segment, the arc segment is tangent with first horizontal segment, the arc segment is tangent with the second vertical segment, first horizontal segment is the obtuse angle with the contained angle of first slash segment, the contained angle of first slash segment and second slash segment is the obtuse angle, the contained angle of first vertical segment and third slash segment is the obtuse angle, the contained angle of fourth slash segment and fifth slash segment is the obtuse angle, the contained angle of fifth slash segment and second vertical segment is the obtuse angle, the utility model discloses under the prerequisite of assurance intensity, increase driver's cabin inner space to door and the backstop for the driver's cabin provide the mounting point.
Description
Technical Field
The utility model relates to a driver's cabin spare part, specifically speaking are used for engineering machine tool driver's cabin left rear column mechanical tubes.
Background
At present, the application of the special-shaped steel pipe is more and more emphasized by people, and the special-shaped steel pipe is widely applied to the industries of vehicles, ships, agricultural machinery, engineering machinery, textile machinery, food machinery and the like. The special pipe has the advantages of energy conservation, metal material conservation, convenient construction, attractive appearance and the like, more replaces angle steel, channel steel, I-shaped steel and round pipes in recent years, and is widely applied to various building structures and mechanical facilities. The traditional engineering machinery vehicles such as an excavator, a shovel car and the like mainly consider the excavating, shoveling, loading and performance, the driving consideration for the engineering machinery is less, a cab is simple and crude, the shape of the cab of the engineering machinery is changed from the early linear shape to the arc shape along with the improvement of the technology and the improvement of the manufacturing process level, the existing standard square tube has a single shape, the space of the cab manufactured by the engineering machinery vehicles is not fully utilized, and the mechanical properties such as bending resistance, torsion resistance and the like are not strong.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an excavator is mechanical tubes for driver's cabin rear column, under the prerequisite of proof strength, increase driver's cabin inner space to door and the backstop for the driver's cabin provide the mounting point.
The embodiment of the utility model discloses a left back stand mechanical tubes for engineering machine tool driver's cabin, the cross-section of mechanical tubes comprises a plurality of line segments, the mechanical tubes includes end to end's arc line section, first horizontal line section, first slash section, second slash section, first vertical line section, third slash section, second horizontal line section, fourth slash section, fifth slash section and second vertical line section, the arc line section is tangent with first horizontal line section, the arc line section is tangent with second vertical line section, first horizontal line section is the obtuse angle with the contained angle of first slash section, first slash section is the obtuse angle with the contained angle of second slash section, first vertical line section is the obtuse angle with the contained angle of third slash section, the contained angle of fourth slash section and fifth slash section is the obtuse angle, the contained angle of fifth slash section and second vertical line section is the obtuse angle.
In an embodiment of the present invention, the arc segment, the first horizontal segment and the second vertical segment face the outside of the cab.
In an embodiment of the present invention, the lower end connecting line of the first vertical line segment and the second vertical line segment is parallel to the second horizontal line segment.
The utility model discloses an in the embodiment, all through circular arc transitional coupling between the straightway.
The utility model discloses an embodiment, the circular arc radius between fourth slash section and the fifth slash section equals with the circular arc radius between first slash section and the second slash section, and the circular arc radius between other straightways is the circular arc radius's between fourth slash section and the fifth slash section twice.
In an embodiment of the present invention, a radius of the circular arc between the fourth oblique line segment and the fifth oblique line segment is equal to a thickness of the special pipe.
In an embodiment of the present invention, the radius of the arc segment is 20 times of the radius of the arc between the fourth oblique line segment and the fifth oblique line segment.
The utility model has the advantages of as follows:
the utility model provides a mechanical tubes, bending resistance and torsional resistance are strong, install backplate and the glass of driver's cabin rear end between first slash section and the second slash section, install the left door of driver's cabin between fourth slash section and the fifth slash section, first slash section and second horizontal line section are used for installing the inside annex of driver's cabin, if keep off the curtain pole in second horizontal line section department installation, third slash section is the slope structure, enlarge driver's cabin inner space, can also install electrical apparatus in third slash section department simultaneously, like the electric fan, improve the comfort level of driver's cabin.
Drawings
The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a schematic view of an embodiment of the present invention.
Detailed Description
The structure of the present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
As shown in the figure, the embodiment of the utility model discloses a mechanical special pipe for a left rear upright post of an engineering machinery cab, the section of the mechanical special pipe is composed of a plurality of line segments, the mechanical tubes comprise arc segments 1, first cross segments 2, first slope segments 3, second slope segments 4, first vertical segments 5, third slope segments 6, second cross segments 7, fourth slope segments 8, fifth slope segments 9 and second vertical segments 10 which are connected end to end, the arc segments 1 are tangent to the first cross segments 2, the arc segments 1 are tangent to the second vertical segments 10, included angles of the first cross segments 2 and the first slope segments 3 are obtuse angles, included angles of the first slope segments 3 and the second slope segments 4 are obtuse angles, included angles of the first vertical segments 5 and the third slope segments 6 are obtuse angles, included angles of the fourth slope segments 8 and the fifth slope segments 9 are obtuse angles, and included angles of the fifth slope segments 9 and the second vertical segments 10 are obtuse angles.
The rear baffle and the glass at the rear end of the cab are arranged between the first oblique line segment and the second oblique line segment, the vehicle door at the left side of the cab is arranged between the fourth oblique line segment and the fifth oblique line segment, the first vertical line segment and the second horizontal line segment are used for installing accessories inside the cab, if the curtain blocking rod is arranged at the second horizontal line segment, the third oblique line segment is of an oblique structure, and the inner space of the cab is enlarged. For traditional straight tube type stand, the utility model provides an installation space and mounted position, and traditional driver's cabin needs the later stage to install the installed part additional. Simultaneously the utility model discloses make driver's cabin inner space big than traditional driver's cabin inner space.
In an embodiment of the present invention, the arc segment 1, the first horizontal segment 2 and the second vertical segment 10 face the outside of the cab.
In an embodiment of the present invention, the lower end connecting line of the first vertical line segment 5 and the second vertical line segment 10 is parallel to the second horizontal line segment 7.
The utility model discloses an in the embodiment, all through circular arc transitional coupling between the straightway. The arc transition connection is convenient for cold roll forming.
The utility model discloses an embodiment, the circular arc radius between fourth slash section 8 and the fifth slash section 9 equals with the circular arc radius between first slash section and the second slash section, and the circular arc radius between other straightways is the circular arc radius's between fourth slash section and the fifth slash section twice.
In an embodiment of the present invention, the radius of the arc between the fourth diagonal segment 8 and the fifth diagonal segment 9 is equal to the thickness of the special pipe. The thickness of the special pipe is 3 mm.
In an embodiment of the present invention, the radius of the arc segment 1 is 20 times of the radius of the arc between the fourth oblique line segment and the fifth oblique line segment. The radius of the arc segment is 60 mm.
The above description is that of the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; without departing from the scope of the invention, it is intended that the present invention shall not be limited to the above-described embodiments, but that the present invention shall include all the modifications and variations of the embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.
Claims (7)
1. The utility model provides a be used for engineering machine tool driver's cabin left back stand mechanical tubes, a serial communication port, the cross-section of mechanical tubes comprises a plurality of line sections, the mechanical tubes includes end to end's arc line section, first horizontal line section, first diagonal line section, the second diagonal line section, first vertical line section, the third diagonal line section, the second horizontal line section, the fourth diagonal line section, fifth diagonal line section and second vertical line section, the arc line section is tangent with first horizontal line section, the arc line section is tangent with the second vertical line section, the contained angle of first horizontal line section and first diagonal line section is the obtuse angle, the contained angle of first diagonal line section and second diagonal line section is the obtuse angle, the contained angle of first vertical line section and third diagonal line section is the obtuse angle, the contained angle of fourth diagonal line section and fifth diagonal line section is the obtuse angle, the contained angle of fifth diagonal line section and second vertical line section is the obtuse angle.
2. A left rear pillar profile for a cab of a construction machine as claimed in claim 1, wherein the arc segment, the first transverse segment and the second vertical segment are directed outwardly of the cab.
3. A left rear pillar profile for a cab of a construction machine as claimed in claim 1, wherein a line connecting lower ends of the first vertical line segment and the second vertical line segment is parallel to the second transverse line segment.
4. A left rear upright profile tube for a cab of a construction machine as claimed in claim 1, wherein the straight sections are connected by a circular arc transition.
5. A left rear pillar profile for a cab of a construction machine as claimed in claim 4, wherein a radius of a circular arc between the fourth diagonal segment and the fifth diagonal segment is equal to a radius of a circular arc between the first diagonal segment and the second diagonal segment, and a radius of a circular arc between the other straight segments is twice the radius of a circular arc between the fourth diagonal segment and the fifth diagonal segment.
6. A mechanical cab left rear column section tube according to claim 5, wherein the radius of the arc between the fourth diagonal line segment and the fifth diagonal line segment is equal to the thickness of the section tube.
7. A left rear pillar profile for a cab of a construction machine as claimed in claim 5, wherein the radius of the arc segment is 20 times the radius of the arc between the fourth diagonal segment and the fifth diagonal segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123440323.7U CN217227704U (en) | 2021-12-31 | 2021-12-31 | Be used for engineering machine tool driver's cabin left rear column mechanical tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123440323.7U CN217227704U (en) | 2021-12-31 | 2021-12-31 | Be used for engineering machine tool driver's cabin left rear column mechanical tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217227704U true CN217227704U (en) | 2022-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123440323.7U Active CN217227704U (en) | 2021-12-31 | 2021-12-31 | Be used for engineering machine tool driver's cabin left rear column mechanical tubes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217227704U (en) |
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2021
- 2021-12-31 CN CN202123440323.7U patent/CN217227704U/en active Active
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