CN213442770U - Engineering vehicle flange mounting anti-loosening structure and engineering vehicle - Google Patents
Engineering vehicle flange mounting anti-loosening structure and engineering vehicle Download PDFInfo
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- CN213442770U CN213442770U CN202022439893.3U CN202022439893U CN213442770U CN 213442770 U CN213442770 U CN 213442770U CN 202022439893 U CN202022439893 U CN 202022439893U CN 213442770 U CN213442770 U CN 213442770U
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Abstract
The utility model discloses an engineering vehicle flange mounting anti-loosening structure and an engineering vehicle, wherein the engineering vehicle flange mounting anti-loosening structure comprises an optical axis, a flange, an anti-loosening limiting block and an anti-loosening limiting plate; the flange is connected to the end part of the optical axis; the boss in the anti-loosening limiting block is embedded in the slotted hole in the end face of the optical axis, and the anti-loosening limiting block and the flange are tightly pressed on the end face of the optical axis through a flange bolt; an inner hole of the anti-loosening limiting plate is sleeved on the hexagonal head of the flange bolt, and an anti-rotation part for preventing the flange bolt from rotating is arranged in the inner hole; and the bulge in the anti-loosening limiting plate is embedded into the slotted hole of the anti-loosening limiting block. Therefore, the anti-loosening limiting plate, the anti-loosening limiting block and the optical axis are fixed in relative position through the structure limiting mode, and therefore the anti-loosening effect is achieved.
Description
Technical Field
The utility model relates to an engineering vehicle flange mounting anti loosening structure belongs to tipper technical field.
Background
The articulated dumper is mainly applied to the transportation operation of mines, water conservancy, ports and docks, and is technically characterized in that a frame is divided into a front part and a rear part: a front frame and a rear frame. The front frame and the rear frame are connected through the hinge body, steering within 45-degree swing angle ranges on the left and the right and 360-degree rotation of the rear frame relative to the hinge body can be achieved, the torsional load is almost zero, the turning radius is small, the steering mechanism is flexible, and the steering mechanism has unique application advantages under complex and severe working conditions. Due to the unique connection mode of the front frame and the rear frame, in terms of the realization and the reliability of power transmission, the middle support of the position of the articulated body needs to be increased for realizing the effective transmission of power. All be connected through flange and transmission shaft around the intermediate strut, this has offered higher requirement to flange joint's reliability, and traditional flange is mostly only fixed through bolt or big nut, and locking effect is poor, and the bolt is very easily become flexible and receive the shear fracture, and then causes the flange drunkenness, damages parts such as transmission shaft, parking brake, brings the hidden danger for complete machine safety, has increased use cost and has reduced complete machine operating efficiency simultaneously.
Disclosure of Invention
For solving the problem that prior art exists, the utility model provides an engineering vehicle flange mounting anti loosening structure, concretely relates to articulated formula tipper flange mounting anti loosening structure.
In order to achieve the above objects and other related objects, the present invention provides a technical solution:
an anti-loosening structure for mounting a flange of an engineering vehicle comprises an optical axis, the flange, an anti-loosening limiting block and an anti-loosening limiting plate; the flange is connected to the end part of the optical axis; the boss in the anti-loosening limiting block is embedded in the slotted hole in the end face of the optical axis, and the anti-loosening limiting block and the flange are tightly pressed on the end face of the optical axis through a flange bolt; an inner hole of the anti-loosening limiting plate is sleeved on the hexagonal head of the flange bolt, and an anti-rotation part for preventing the flange bolt from rotating is arranged in the inner hole; and the bulge in the anti-loosening limiting plate is embedded into the slotted hole of the anti-loosening limiting block to prevent the flange bolt from loosening.
Further, the anti-loosening limiting block is a circular plate; the anti-loosening limiting block is provided with a central hole for a flange bolt to penetrate; the convex part in the anti-loosening limiting block is provided with two rectangular rods which are symmetrically arranged
The end surface of one side of the anti-loosening limiting block is close to the central hole.
Further, the length of the rectangular rod is 10 mm.
Furthermore, the edge of the anti-loosening limiting block is provided with two symmetrical rectangular grooves for the protruding part in the anti-loosening limiting plate to penetrate into.
Furthermore, the whole anti-loosening limiting plate is of a C-shaped structure and is composed of a circular ring plate in the middle and bending plates symmetrically arranged on two sides of the circular ring plate; after the circular ring plate is sleeved on the hexagon head of the flange bolt, the bent plates on two sides are embedded into the slotted hole of the anti-loosening limiting block as the protruding parts.
Furthermore, the anti-rotation part is a circle of convex teeth arranged on the inner hole of the circular ring plate, so that the sharp corner of the bolt head of the flange bolt is clamped in the gap between every two adjacent convex teeth.
Furthermore, the center of the end face of the optical axis is provided with a threaded hole for installing an flange bolt.
Furthermore, the slotted hole of the optical axis end face is a kidney-shaped hole, the number of the kidney-shaped holes is two, and two kidney-shaped holes are symmetrically arranged on two sides of the threaded hole.
Further, the flange is connected with the optical axis through a spline.
An engineering vehicle is provided with the above anti-loosening structure for flange installation of the engineering vehicle.
Based on above technical scheme's application, the utility model discloses compare the beneficial effect who has with prior art and be:
rectangular rod embedding through locking stopper goes into the waist shape hole of optical axis for locking stopper and optical axis form the structure spacing, and the relative position is fixed, and two bellyings embedding through locking limiting plate go into the rectangular channel of locking stopper excircle both sides, make locking limiting plate and locking stopper relative position fixed. Therefore, the anti-loosening limiting plate, the anti-loosening limiting block and the optical axis are fixed in relative position through the structure limiting mode, and therefore the anti-loosening effect is achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
In the drawings:
FIG. 1 is a structural diagram of anti-loose structure of flange installation of an engineering vehicle, which is disclosed by the invention;
FIG. 2 is a partial enlarged view of the anti-loose structure for mounting the flange of the engineering vehicle, disclosed by the invention;
FIG. 3 is a perspective view of the anti-loosening stop block of the present invention;
FIG. 4 is a front view of the anti-loosening stop block of the present invention;
fig. 5 is a perspective view of the anti-loosening limit plate of the invention.
Fig. 6 is a partially enlarged structural diagram of the optical axis of the present invention (a is a front view, and b is a side view).
The labels in the figure are: 1. an optical axis; 2. an anti-loosening limiting block; 3. a locking limit plate; 4. a flange bolt; 5. a flange; 6. a rectangular bar; 7. a rectangular groove; 8. a circular ring plate; 9. bending the plate; 10. a convex tooth; 11. a threaded bore.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
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; 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.
As shown in fig. 1 and 2, an anti-loosening structure for mounting a flange of an engineering vehicle comprises an optical axis 1, a flange 5, an anti-loosening limiting block 2 and an anti-loosening limiting plate 3; the flange 5 is connected to the end of the optical axis 1; a boss in the anti-loosening limiting block 2 is embedded in a slotted hole in the end face of the optical axis 1, and the anti-loosening limiting block 2 and the flange 5 are tightly pressed on the end face of the optical axis 1 through a flange bolt 4; an inner hole of the anti-loosening limiting plate 3 is sleeved on a hexagonal head of the flange bolt 4, and an anti-rotation part for preventing the flange bolt 4 from rotating is arranged in the inner hole; the convex part in the anti-loosening limiting plate 3 is embedded in the slotted hole of the anti-loosening limiting block 2, so that the flange bolt 4 is prevented from loosening.
A preferred embodiment of the anti-loosening limiting block in the above embodiment is given as follows:
as shown in fig. 3 and 4, the anti-loosening limiting block 2 is a circular plate; the anti-loosening limiting block 2 is provided with a central hole for the flange bolt 4 to penetrate through; the protruding portion in the anti-loosening limiting block 2 is two rectangular rods 6, and the two rectangular rods 6 are symmetrically arranged on one side end face of the anti-loosening limiting block 2 and close to the central hole.
The preferable scheme is as follows: the length of the rectangular bar 6 is 10 mm.
With continued reference to fig. 3 and 4, two symmetrical rectangular grooves 7 are provided at the edge of the anti-loosening limiting block 2 for the protrusion of the anti-loosening limiting plate 3 to penetrate therein.
A preferred embodiment of the anti-loosening limit plate in the above embodiment is given below:
as shown in fig. 5, the whole anti-loosening limit plate 3 is of a C-shaped structure, and is composed of a circular ring plate 8 in the middle and bending plates 9 symmetrically arranged on two sides of the circular ring plate 8; after the circular ring plate 8 is sleeved on the hexagon head of the flange bolt 4, the bending plates 9 on the two sides are embedded into the slotted holes of the anti-loosening limiting blocks 2 as the protruding parts.
The preferable scheme is as follows: the anti-rotation part is a circle of convex teeth 10 arranged on an inner hole of the circular ring plate 8, so that the sharp corner of the bolt head of the flange bolt 4 is clamped in the gap between two adjacent convex teeth 10.
A preferred embodiment of the above embodiments with respect to the optical axis is given below:
the center of the end face of the optical axis 1 is provided with a threaded hole 11 for installing the flange bolt 4. The slotted hole of the optical axis 1 end face is waist-shaped hole, the number of the waist-shaped holes is two, and two sides of the threaded hole 11 are symmetrically provided with a waist-shaped hole. The flange 5 is splined to the optical axis 1.
When the locking mechanism is used, the flange 5 is installed at the end part of the optical axis 1 in a spline connection mode, then the two rectangular rods 6 in the locking limiting block 2 penetrate into the two kidney-shaped holes in the end surface of the optical axis 1, and the locking limiting block 2 and the flange 5 are tightly pressed on the end surface of the optical axis 1 through the flange bolts 4; and then sleeving the circular ring plate 8 in the anti-loosening limiting plate 3 on the hexagon head of the flange bolt 4, and enabling the bending plate 9 in the anti-loosening limiting plate 3 to penetrate into the two rectangular grooves 7 at the edge of the anti-loosening limiting block 2, and enabling the sharp corner of the bolt head of the flange bolt 4 to be clamped in the gap between the two adjacent convex teeth 10. Therefore, rectangular rod 6 through locking stopper 2 imbeds optical axis 1's waist shape hole for locking stopper 2 is spacing with optical axis 1 formation structure, and the relative position is fixed, and rectangular channel 7 through two bellying embedding locking stopper 2 excircle both sides of locking limiting plate 3 makes locking limiting plate 3 and locking stopper 2 relative position fixed. Therefore, the anti-loosening limiting plate 3, the anti-loosening limiting block 2 and the optical axis 1 are fixed in relative position through a structure limiting mode, and therefore the anti-loosening effect is achieved.
The utility model also provides an engineering vehicle installs foretell engineering vehicle flange mounting anti loosening structure.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Furthermore, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments instead of others, combinations of features of different embodiments are also meant to be within the scope of the invention and form different embodiments. For example, in the above embodiments, those skilled in the art can use the combination according to the known technical solutions and technical problems to be solved by the present application.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above technical contents without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical matters of the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides an engineering vehicle flange mounting anti loosening structure which characterized in that:
the anti-loosening device comprises an optical axis, a flange, an anti-loosening limiting block and an anti-loosening limiting plate;
the flange is connected to the end part of the optical axis;
the boss in the anti-loosening limiting block is embedded in the slotted hole in the end face of the optical axis, and the anti-loosening limiting block and the flange are tightly pressed on the end face of the optical axis through a flange bolt;
an inner hole of the anti-loosening limiting plate is sleeved on the hexagonal head of the flange bolt, and an anti-rotation part for preventing the flange bolt from rotating is arranged in the inner hole;
and the bulge in the anti-loosening limiting plate is embedded into the slotted hole of the anti-loosening limiting block to prevent the flange bolt from loosening.
2. The anti-loosening structure for the flange mounting of the engineering vehicle as claimed in claim 1, wherein:
the anti-loosening limiting block is a circular plate;
the anti-loosening limiting block is provided with a central hole for a flange bolt to penetrate;
the convex part in the anti-loosening limiting block is provided with two rectangular rods which are symmetrically arranged
The end surface of one side of the anti-loosening limiting block is close to the central hole.
3. The anti-loosening structure for the flange mounting of the engineering vehicle as claimed in claim 2, wherein:
the length of the rectangular rod is 10 mm.
4. The anti-loosening structure for the flange mounting of the engineering vehicle as claimed in claim 2, wherein:
two symmetrical rectangular grooves are formed in the edge of the anti-loosening limiting block and used for enabling the protruding portion in the anti-loosening limiting block to penetrate into the rectangular grooves.
5. The anti-loosening structure for the flange mounting of the engineering vehicle as claimed in claim 1, wherein:
the anti-loosening limiting plate is integrally of a C-shaped structure and consists of a circular ring plate in the middle and bending plates symmetrically arranged on two sides of the circular ring plate;
after the circular ring plate is sleeved on the hexagon head of the flange bolt, the bent plates on two sides are embedded into the slotted hole of the anti-loosening limiting block as the protruding parts.
6. The anti-loosening structure for the flange mounting of the engineering vehicle as claimed in claim 5, wherein:
the anti-rotation component is a circle of convex teeth arranged on the inner hole of the circular ring plate, so that the sharp corner of the bolt head of the flange bolt is clamped in the gap between every two adjacent convex teeth.
7. The anti-loosening structure for the flange mounting of the engineering vehicle as claimed in claim 1, wherein:
and a threaded hole is formed in the center of the end face of the optical axis and used for installing an flange bolt.
8. The anti-loosening structure for the flange mounting of the engineering vehicle as claimed in claim 7, wherein:
the slotted hole of the optical axis end face is a waist-shaped hole, the number of the waist-shaped holes is two, and two waist-shaped holes are symmetrically arranged on two sides of the threaded hole.
9. The anti-loosening structure for the flange mounting of the engineering vehicle as claimed in claim 1, wherein:
the flange is connected with the optical axis through a spline.
10. A work vehicle, characterized in that:
installing the flange mounting anti-loose structure of the engineering vehicle as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022439893.3U CN213442770U (en) | 2020-10-29 | 2020-10-29 | Engineering vehicle flange mounting anti-loosening structure and engineering vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022439893.3U CN213442770U (en) | 2020-10-29 | 2020-10-29 | Engineering vehicle flange mounting anti-loosening structure and engineering vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213442770U true CN213442770U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022439893.3U Active CN213442770U (en) | 2020-10-29 | 2020-10-29 | Engineering vehicle flange mounting anti-loosening structure and engineering vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213442770U (en) |
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2020
- 2020-10-29 CN CN202022439893.3U patent/CN213442770U/en active Active
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