CN209738775U - Excavator door frame mechanical tubes - Google Patents
Excavator door frame mechanical tubes Download PDFInfo
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- CN209738775U CN209738775U CN201920579330.9U CN201920579330U CN209738775U CN 209738775 U CN209738775 U CN 209738775U CN 201920579330 U CN201920579330 U CN 201920579330U CN 209738775 U CN209738775 U CN 209738775U
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- 230000003137 locomotive effect Effects 0.000 claims abstract description 22
- 230000007704 transition Effects 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910000746 Structural steel Inorganic materials 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000005065 mining Methods 0.000 claims 6
- 230000006872 improvement Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000009412 basement excavation Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Component Parts Of Construction Machinery (AREA)
Abstract
The utility model provides an excavation locomotive door frame mechanical tubes, including the peripheral face have the body that a plurality of straight line ends enclose, the body is formed by first straightway, second straightway, third straightway, fourth straightway, fifth straightway, sixth straightway, seventh straightway, eighth straightway, ninth straightway, tenth straightway, eleventh straightway, twelfth straightway in proper order first position connection, third straightway and seventh straightway, ninth straightway and tenth straightway are buckled to the coincidence and are stacked, other link circular arc transition, body thickness is 1.5mm, third straightway and seventh straightway transition circular arc radius is 1.5mm, other straightway transition circular arc radius is 2.5mm, the utility model discloses an to structural improvement, have mechanical strength height, can improve the bending resistance, the anti-torque performance of door, promote the advantage of driver's cabin comfort level and space, therefore, the problems and the defects existing in the prior device are solved, and the device has the purpose of higher practicability.
Description
Technical Field
The utility model relates to a machine-building technical field, more specifically the theory especially relates to an excavator door frame mechanical tubes.
background
The shape of the early excavator cab is simpler, the door of the excavator adopts more standard steel pipes, the requirement on the comfort level of the cab can not be met, the bending resistance and the torque performance of the excavator cab also need to be improved, and the cold-bending special-shaped steel pipes are used for replacing original standard square pipes or round pipes along with the improvement of the technical level, so that the mechanical strength of the excavator cab is improved, the cab is safer and more spacious, and the operation of a driver is more convenient.
In view of this, research improvement is carried out to current problem, provides a mechanical strength height, improves the bending moment resistance, the moment of torsion resistance performance of door, promotes the locomotive door frame mechanical tubes of excavation of driver's cabin comfort level and space, aims at through this technique, reaches the purpose of solving the problem and improving practical value nature.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an excavate locomotive door frame mechanical tubes to current standard side pipe or pipe that provide in solving above-mentioned background art can not satisfy the requirement to driver's cabin space and comfort level, and bending resistance moment, anti torque strength hang down problem and not enough.
In order to achieve the above object, the utility model provides an excavate locomotive door frame mechanical tubes reaches by following specific technological means:
A special pipe for a door frame of an excavating locomotive comprises a pipe body which is surrounded by a plurality of straight line ends on the peripheral surface, the pipe body is formed by sequentially connecting a first straight line section, a second straight line section, a third straight line section, a fourth straight line section, a fifth straight line section, a sixth straight line section, a seventh straight line section, an eighth straight line section, a ninth straight line section, a tenth straight line section, an eleventh straight line section and a twelfth straight line section in an initial position, the first straight line section is vertically arranged, the first straight line section horizontally extends leftwards to form the second straight line section, the second straight line section vertically extends downwards to form the third straight line section, the third straight line section vertically extends upwards to form the seventh straight line section, the seventh straight line section extends rightwards to form the eighth straight line section, the eighth straight line section vertically extends downwards to form the ninth straight line section, the ninth straight line section vertically extends upwards to form the tenth, the tenth straight line segment extends vertically upwards to form a twelfth straight line segment, the twelfth straight line segment extends horizontally leftwards to form a sixth straight line segment, the sixth straight line segment extends vertically downwards to form a fifth straight line segment, the fifth straight line segment extends horizontally rightwards to form a fourth straight line segment, and the fourth straight line segment is connected with the first straight line segment.
As this technical scheme's further optimization, the utility model relates to an excavate locomotive door frame mechanical tubes third straightway and seventh straightway, ninth straightway and tenth straightway are buckled to the coincidence and are stacked, other link circular arcs transition, second straightway and eighth straightway in-connection face coincidence.
As a further optimization of this technical scheme, the utility model relates to an excavate locomotive door frame mechanical tubes body thickness is 1.5 mm.
as the further optimization of this technical scheme, the utility model relates to an excavate locomotive door frame mechanical tubes third straightway and seventh straightway transition circular arc radius are 1.5mm, and all the other straightway transition circular arc radii are 2.5 mm.
As a further optimization of this technical scheme, the utility model relates to an excavate locomotive door frame mechanical tubes sixth straightway mid point is the welding seam of body.
As a further optimization of this technical scheme, the utility model relates to an excavate locomotive door frame mechanical tubes the body material is Q235B carbon structural steel.
As the further optimization of this technical scheme, the utility model relates to an excavate locomotive door frame mechanical tubes the body wholly adopts the clod wash shaping.
because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. The utility model relates to an excavate locomotive door frame mechanical tubes utilizes the heterotypic steel pipe of clod wash to replace original standard side pipe or pipe, strengthens its bending resistance moment, moment of torsion performance, has become the camber by early sharp type change with the door appearance, also makes the driver's cabin safer and spacious, and the driver operates more conveniently.
2. the utility model discloses an to the improvement of door frame structure, it is high to have mechanical strength, improves the bending resistance moment, the anti-torque performance of door, promotes the advantage in driver's cabin comfort level and space, thereby effectual solution the utility model discloses the problem that proposes in the background art is with not enough.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
Fig. 1 is a schematic structural view of the present invention;
Fig. 2 is a schematic diagram of the axial side structure of the present invention.
In the figure: the welding pipe comprises a first straight line section 1, a second straight line section 2, a third straight line section 3, a fourth straight line section 4, a fifth straight line section 5, a sixth straight line section 6, a seventh straight line section 7, an eighth straight line section 8, a ninth straight line section 9, a tenth straight line section 10, an eleventh straight line section 11, a twelfth straight line section 12, a welding seam 13 and a pipe body 14.
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.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and 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," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 2, the present invention provides a specific technical implementation of a mechanical pipe for excavating a locomotive door frame:
A special pipe for an excavating locomotive door frame comprises a pipe body 14 which is surrounded by a plurality of straight line ends and is arranged on the outer peripheral surface, the pipe body 14 is formed by sequentially connecting a first straight line section 1, a second straight line section 2, a third straight line section 3, a fourth straight line section 4, a fifth straight line section 5, a sixth straight line section 6, a seventh straight line section 7, an eighth straight line section 8, a ninth straight line section 9, a tenth straight line section 10, an eleventh straight line section 11 and a twelfth straight line section 12 in an end-to-end mode, the first straight line section 1 is vertically arranged, the first straight line section 1 horizontally extends leftwards to form the second straight line section 2, the second straight line section 2 vertically extends downwards to form the third straight line section 3, the third straight line section 3 vertically extends upwards to form the seventh straight line section 7, the seventh straight line section 7 extends rightwards to form the eighth straight line section 8, the eighth straight line section 8, the tenth straight line segment 10 horizontally extends to the right to form a tenth straight line segment 10, the tenth straight line segment 10 vertically extends upwards to form a twelfth straight line segment 12, the twelfth straight line segment 12 horizontally extends to the left to form a sixth straight line segment 6, the sixth straight line segment 6 vertically extends downwards to form a fifth straight line segment 5, the fifth straight line segment 5 horizontally extends to the right to form a fourth straight line segment 4, and the fourth straight line segment 4 is connected with the first straight line segment 1.
Specifically, the third straight line segment 3 and the seventh straight line segment 7, the ninth straight line segment 9 and the tenth straight line segment 10 are bent to be overlapped and stacked, other connecting ends are in circular arc transition, and connecting surfaces in the second straight line segment 2 and the eighth straight line segment 8 are overlapped.
Specifically, the thickness of the pipe body 14 is 1.5 mm.
Specifically, the radius of the transition circular arc of the third straight-line segment 3 and the seventh straight-line segment 7 is 1.5mm, and the radius of the transition circular arc of the other straight-line segments is 2.5 mm.
Specifically, the middle point of the sixth straight line segment 6 is a welding seam 13 of the pipe body 14.
Specifically, the tube 14 is made of Q235B carbon structural steel.
Specifically, the pipe body 14 is formed by cold bending.
the method comprises the following specific implementation steps:
The pipe body is formed by sequentially connecting a first straight line section, a second straight line section, a third straight line section, a fourth straight line section, a fifth straight line section, a sixth straight line section, a seventh straight line section, an eighth straight line section, a ninth straight line section, a tenth straight line section, an eleventh straight line section and a twelfth straight line section in an initial position, the third straight line section, the seventh straight line section, the ninth straight line section and the tenth straight line section are bent to be overlapped and stacked, other connecting ends are in circular arc transition, the thickness of the pipe body is 1.5mm, the transition circular arc radius of the third straight line section and the seventh straight line section is 1.5mm, and the transition circular arc radius of.
In summary, the following steps: this a excavate locomotive door frame mechanical tubes, through utilizing cold-formed heterotypic steel pipe to replace original standard side's pipe or pipe, strengthen its bending resistance, moment of torsion performance, change the door appearance into the camber by early sharp type, also make the driver's cabin safer and spacious, the driver operates more conveniently, has solved current standard side's pipe or pipe and can not satisfy the requirement to driver's cabin space and comfort level, problem that bending resistance, moment of torsion intensity are low.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an excavate locomotive door frame mechanical tubes, includes that the outer peripheral face has body (14) that a plurality of straight line end enclose, its characterized in that: the pipe body (14) is formed by sequentially connecting a first straight line section (1), a second straight line section (2), a third straight line section (3), a fourth straight line section (4), a fifth straight line section (5), a sixth straight line section (6), a seventh straight line section (7), an eighth straight line section (8), a ninth straight line section (9), a tenth straight line section (10), an eleventh straight line section (11) and a twelfth straight line section (12) in an initial position, the first straight line section (1) is vertically arranged, the first straight line section (1) horizontally extends leftwards to form the second straight line section (2), the second straight line section (2) vertically extends downwards to form the third straight line section (3), the third straight line section (3) vertically extends upwards to form the seventh straight line section (7), the seventh straight line section (7) extends rightwards to form the eighth straight line section (8), and the eighth straight line section (8) vertically extends downwards to form the ninth straight line section, the ninth straight line segment (9) vertically extends upwards to form a tenth straight line segment (10), the tenth straight line segment (10) horizontally extends rightwards to form a tenth straight line segment (10), the tenth straight line segment (10) vertically extends upwards to form a twelfth straight line segment (12), the twelfth straight line segment (12) horizontally extends leftwards to form a sixth straight line segment (6), the sixth straight line segment (6) vertically extends downwards to form a fifth straight line segment (5), the fifth straight line segment (5) horizontally extends rightwards to form a fourth straight line segment (4), and the fourth straight line segment (4) is connected with the first straight line segment (1).
2. The mining locomotive door frame section tube of claim 1, wherein: the third straight line segment (3) and the seventh straight line segment (7), the ninth straight line segment (9) and the tenth straight line segment (10) are bent to be overlapped and stacked, other connecting ends are in circular arc transition, and connecting surfaces in the second straight line segment (2) and the eighth straight line segment (8) are overlapped.
3. the mining locomotive door frame section tube of claim 1, wherein: the thickness of the pipe body (14) is 1.5 mm.
4. A mining locomotive door frame profile pipe according to claim 2, wherein: the radius of the transition circular arc of the third straight line section (3) and the seventh straight line section (7) is 1.5mm, and the radius of the transition circular arc of the other straight line sections is 2.5 mm.
5. A mining locomotive door frame profile pipe according to claim 2, wherein: the middle point of the sixth straight line section (6) is a welding seam (13) of the pipe body (14).
6. A mining locomotive door frame profile pipe according to claim 3, wherein: the material of the pipe body (14) is Q235B carbon structural steel.
7. The mining locomotive door frame section tube of claim 4, wherein: the pipe body (14) is integrally formed by cold bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920579330.9U CN209738775U (en) | 2019-04-26 | 2019-04-26 | Excavator door frame mechanical tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920579330.9U CN209738775U (en) | 2019-04-26 | 2019-04-26 | Excavator door frame mechanical tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209738775U true CN209738775U (en) | 2019-12-06 |
Family
ID=68721873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920579330.9U Active CN209738775U (en) | 2019-04-26 | 2019-04-26 | Excavator door frame mechanical tubes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209738775U (en) |
-
2019
- 2019-04-26 CN CN201920579330.9U patent/CN209738775U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A special-shaped pipe for excavator door frame Effective date of registration: 20211203 Granted publication date: 20191206 Pledgee: Changle Shandong rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG HONGLI SPECIAL SECTION TUBE CO.,LTD. Registration number: Y2021980013833 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221122 Granted publication date: 20191206 Pledgee: Changle Shandong rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG HONGLI SPECIAL SECTION TUBE CO.,LTD. Registration number: Y2021980013833 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of special-shaped pipe for excavator door frame Effective date of registration: 20221129 Granted publication date: 20191206 Pledgee: Changle Shandong rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG HONGLI SPECIAL SECTION TUBE CO.,LTD. Registration number: Y2022980023958 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231121 Granted publication date: 20191206 Pledgee: Changle Shandong rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG HONGLI SPECIAL SECTION TUBE CO.,LTD. Registration number: Y2022980023958 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A special-shaped pipe for excavator car door frame Effective date of registration: 20231123 Granted publication date: 20191206 Pledgee: Changle Shandong rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG HONGLI SPECIAL SECTION TUBE CO.,LTD. Registration number: Y2023980067149 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |