CN210737635U - Connecting rod and excavator using same - Google Patents
Connecting rod and excavator using same Download PDFInfo
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- CN210737635U CN210737635U CN201921396531.1U CN201921396531U CN210737635U CN 210737635 U CN210737635 U CN 210737635U CN 201921396531 U CN201921396531 U CN 201921396531U CN 210737635 U CN210737635 U CN 210737635U
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- oil cylinder
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Abstract
The utility model discloses a connecting rod and an excavator using the connecting rod, wherein the connecting rod comprises a connecting rod main body and a transverse bridge; the connecting rod main body comprises a bucket connecting seat, a bucket oil cylinder seat and a connecting part; the bottoms of the two ends of the transverse bridge are connected to the bucket cylinder seat; the transverse bridge is formed by combining an inner bridge plate, a vertical bridge plate and an outer bridge plate; the bucket oil cylinder seat comprises a bucket oil cylinder support A and a bucket oil cylinder support B, one end face of the vertical bridge plate is connected with the bucket oil cylinder support A, and the other end face of the vertical bridge plate is connected with the bucket oil cylinder support B. The connecting rod can effectively slow down the damage of acting force on the connecting rod in the vertical direction and prolong the service life of the connecting rod.
Description
Technical Field
The utility model belongs to excavator structure field, concretely relates to use connecting rod on excavator equipment.
Background
The working device of the excavator mainly comprises a bucket, a connecting rod, a rocker, a bucket rod, a movable arm and the like. Wherein the connecting rod is an important part of the power transmission between the bucket and the arm. The excavator is widely suitable for various construction working conditions, so the encountered working conditions are also complicated and changeable. When the excavator carries out excavation operation, the connecting rod is subjected to the oil cylinder push-pull force of the bucket oil cylinder, and the working resistance transmitted by the bucket and the acting force of the rocker are transmitted by the bucket; under some complex working conditions, in order to better construct distant working objects or other special working objects, the bucket cylinder of the excavator, especially the bucket cylinder of the lengthened arm excavator, is often operated under longer and shorter limit working conditions. When the bucket operates under the working condition, if an unknown hard object or other obstacles are met, the bucket is greatly impacted, so that one end of the connecting rod, which is connected with the bucket cylinder, bears a large impact force which is perpendicular to the length direction of the connecting rod. Under the impact of the impact force, one end of the connecting rod connected with the bucket cylinder is easy to damage. This damage is particularly severe in the case of extended arm excavators operating on a shoreline.
Disclosure of Invention
An object of the utility model is to provide a connecting rod on excavator equipment, this connecting rod can effectively slow down the destruction of the ascending effort of vertical direction on the connecting rod, prolongs the life of connecting rod.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a connecting rod comprises a connecting rod main body and a transverse bridge; the connecting rod main body comprises a bucket connecting seat, a bucket oil cylinder seat and a connecting part; the bottoms of the two ends of the transverse bridge are connected to the bucket cylinder seat; the transverse bridge is formed by combining an inner bridge plate, a vertical bridge plate and an outer bridge plate; the bucket oil cylinder seat comprises a bucket oil cylinder support A and a bucket oil cylinder support B, one end face of the vertical bridge plate is connected with the bucket oil cylinder support A, and the other end face of the vertical bridge plate is connected with the bucket oil cylinder support B.
Further, under the condition that the transverse bridge does not interfere with the bucket cylinder, the included angle theta between the transverse bridge and the length direction of the connecting rod main body is ensured to be vertical.
Further, the bucket connecting seat comprises a bucket connecting support A, a bucket connecting support B and a bucket connecting support C.
Further, the connecting part comprises a vertical plate A, a vertical plate B and an inner reinforcing plate; the vertical plate A is connected between the bucket oil cylinder support A and the bucket connecting support A, and one end face of the outer bridge plate is connected with the vertical plate A;
the vertical plate B is connected between the bucket oil cylinder support B and the bucket connecting support C, and the other end face of the outer bridge plate is connected with the vertical plate B; the inner reinforcing plate is connected between the vertical plate A and the vertical plate B and is also connected with the bucket oil cylinder support A, the bucket oil cylinder support B, the bucket connecting support A, the bucket connecting support B and the bucket connecting support C.
Furthermore, a reinforcing plate is arranged on the outer edge of the connecting seam between the outer bridge plate and the vertical plate A and between the outer bridge plate and the vertical plate B.
Furthermore, a reinforcing plate is arranged on the inner edge of the connecting seam between the inner bridge plate and the inner bending reinforcing plate.
Further, the vertical plate A close to the bucket oil cylinder support A extends along the circumferential direction of the bucket oil cylinder support A;
and the vertical plate B close to the bucket oil cylinder support B extends along the circumferential direction of the bucket oil cylinder support B.
Further, an inward-bent reinforcing plate close to the bucket cylinder support A extends along the circumferential direction of the bucket cylinder support A; the inturned reinforcing plate close to the bucket cylinder support B extends along the circumferential direction of the bucket cylinder support B.
Furthermore, the connecting part also comprises an inward-bent reinforcing plate, one end of the inward-bent reinforcing plate is connected with the bucket cylinder support A, the other end of the inward-bent reinforcing plate is connected with the bucket cylinder support B, and the inner bridge plate is connected with the inward-bent reinforcing plate; the inner bending reinforcing plate is also connected with the inner reinforcing plate.
An excavator comprises a bucket and an arm, and further comprises the connecting rod, wherein the connecting rod is used for power transmission between the bucket and the arm.
The utility model discloses beneficial effect:
the utility model discloses strengthen the intensity, the rigidity of connecting rod scraper bowl hydro-cylinder link, effectively slowed down the destruction of the ascending effort of vertical direction on the connecting rod, the life of extension connecting rod.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive laboriousness.
FIG. 1 is a perspective view of a connecting rod of the present invention;
FIG. 2 is a front view of the connecting rod of the present invention;
FIG. 3 is a cross bridge structure diagram of the present invention;
fig. 4 is a side view of the outer bridge plate of the present invention.
Wherein: 1-a transverse bridge; 2-bucket cylinder support A; 3-bucket cylinder support B; 4 inward bending reinforcing plates; 5-an inner reinforcing plate; 6-standing the plate A; 7-vertical plate B; 8-bucket connecting support A; 9-bucket connecting support B; 10-bucket connecting support C; 11-a reinforcing plate; 1-1 inner bridge plate; 1-2-outer bridge plate; 1-3-vertical bridge plate.
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 the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the utility model provides an embodiment all belongs to the utility model discloses the scope of protection.
As shown in fig. 1 and 2, a connecting rod comprises a connecting rod main body and a transverse bridge 1; the connecting rod main body comprises a bucket connecting seat, a bucket oil cylinder seat and a connecting part; the bottoms of the two ends of the transverse bridge 1 are connected to a bucket cylinder seat, and under the condition that the transverse bridge 1 does not interfere with the bucket cylinder, the included angle theta between the transverse bridge 1 and the length direction of the connecting rod main body is guaranteed to be vertical.
As shown in figure 3, the transverse bridge 1 is composed of an inner bridge plate 1-1, a vertical bridge plate 1-3 and an outer bridge plate 1-2. Namely, the transverse bridge 1 is formed by welding an inner bridge plate 1-1, a vertical bridge plate 1-3 and an outer bridge plate 1-2 in sequence or integrally casting the inner bridge plate 1-1, the vertical bridge plate 1-3 and the outer bridge plate 1-2.
As shown in FIG. 4, the two ends of the outer bridge plate 1-2 are T-shaped, so as to increase the contact surface with the vertical plate A6 and the vertical plate B7.
Continuing to refer to fig. 1, the bucket cylinder seat comprises a bucket cylinder support A2 and a bucket cylinder support B3, one end surface of the vertical bridge plate 1-3 is connected with the bucket cylinder support A2, and the other end surface of the vertical bridge plate 1-3 is connected with the bucket cylinder support B3; the bucket interface includes a bucket interface bracket A8, a bucket interface bracket B9, and a bucket interface bracket C10.
The connecting part comprises a vertical plate A6, a vertical plate B7 and an inward-bending reinforcing plate 4; the vertical plate A6 is connected between a bucket cylinder support A2 and a bucket connecting support A8, and one end face of the outer bridge plate 1-2 is connected with the vertical plate A6; the vertical plate B7 is connected between the bucket cylinder support B3 and the bucket connecting support C10, and the other end face of the outer bridge plate 1-2 is connected with the vertical plate B7; one end of the inward-bent reinforcing plate 4 is connected with a bucket cylinder support A2, the other end of the inward-bent reinforcing plate 4 is connected with a bucket cylinder support B3, and the inner bridge plate 1-1 is connected with the inward-bent reinforcing plate 4.
Further scheme: and a reinforcing plate 11 is arranged at the outer edge of the connecting seam between the outer bridge plate 1-2 and the vertical plate A6 and the vertical plate B7.
The inner edge of the connecting seam between the inner bridge plate 1-1 and the inner bending reinforcing plate 4 is provided with a reinforcing plate 11.
With continued reference to fig. 1, the portion of riser a6 near one end of bucket cylinder mount a2 extends a substantial distance circumferentially along bucket cylinder mount a2 to ensure the strength of the connection between the two members.
The portion of riser B7 near one end of bucket cylinder bracket B3 extends a long distance in the circumferential direction of bucket cylinder bracket B3 to ensure the strength of the connection between the two members.
The portion of the inturned reinforcement plate 4 near the end of the bucket cylinder mount a2 extends a long distance in the circumferential direction of the bucket cylinder mount a2 to ensure the strength of the connection between the two members.
The portion of the inturned reinforcement plate 4 near one end of the bucket cylinder support B3 extends a long distance in the circumferential direction of the bucket cylinder support B3 to ensure the strength of the connection between the two members.
Continuing to refer to fig. 1, the connecting member further includes an inner reinforcing plate 5, and the inner reinforcing plate 5 is connected between the vertical plate a6 and the vertical plate B7, and is further connected with a bucket cylinder support a2, a bucket cylinder support B3, a bucket connecting support A8, a bucket connecting support B9, a bucket connecting support C10, and an inner bending reinforcing plate 4.
When the connecting rod is used on the excavator working device, the component force of the acting force applied to the connecting rod bucket oil cylinder end by the rocker in the vertical direction of the connecting rod is always opposite to the component force direction of the acting force applied to the connecting rod by the bucket oil cylinder in the vertical direction of the connecting rod, the larger the sum of the absolute values of the two forces is, the larger the stress value born by the connecting end of the connecting rod bucket oil cylinder is, and the easier the connecting rod is to bend or break from the transverse direction of the connecting end of the connecting rod bucket oil cylinder. After the transverse bridge is arranged, the transverse bridge effectively inhibits the deformation of the connecting end of the connecting rod bucket oil cylinder.
The utility model discloses strengthen the intensity, the rigidity of connecting rod scraper bowl hydro-cylinder link, effectively slowed down the destruction of the ascending effort of vertical direction on the connecting rod, the life of extension connecting rod.
The utility model also provides an excavator, including scraper bowl, dipper and foretell connecting rod, this connecting rod is used for the power transmission between scraper bowl and the dipper.
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; although the present invention has been described in detail with reference to the foregoing embodiments, it should 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; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A connecting rod is characterized by comprising a connecting rod main body and a transverse bridge;
the connecting rod main body comprises a bucket connecting seat, a bucket oil cylinder seat and a connecting part;
the bottoms of the two ends of the transverse bridge are connected to the bucket cylinder seat;
the transverse bridge is formed by combining an inner bridge plate, a vertical bridge plate and an outer bridge plate;
the bucket oil cylinder seat comprises a bucket oil cylinder support A and a bucket oil cylinder support B, one end face of the vertical bridge plate is connected with the bucket oil cylinder support A, and the other end face of the vertical bridge plate is connected with the bucket oil cylinder support B.
2. A connecting rod as set forth in claim 1, wherein:
under the condition that the transverse bridge does not interfere with the bucket cylinder, the included angle theta between the transverse bridge and the length direction of the connecting rod main body is ensured to be vertical.
3. A connecting rod as set forth in claim 1, wherein:
the bucket connecting seat comprises a bucket connecting support A, a bucket connecting support B and a bucket connecting support C.
4. A connecting rod according to claim 3, wherein:
the connecting part comprises a vertical plate A, a vertical plate B and an inner reinforcing plate;
the vertical plate A is connected between the bucket oil cylinder support A and the bucket connecting support A, and one end face of the outer bridge plate is connected with the vertical plate A;
the vertical plate B is connected between the bucket oil cylinder support B and the bucket connecting support C, and the other end face of the outer bridge plate is connected with the vertical plate B;
the inner reinforcing plate is connected between the vertical plate A and the vertical plate B and is also connected with the bucket oil cylinder support A, the bucket oil cylinder support B, the bucket connecting support A, the bucket connecting support B and the bucket connecting support C.
5. A connecting rod according to claim 4, wherein:
and a reinforcing plate is arranged on the outer edge of the connecting seam between the outer bridge plate and the vertical plate A and between the outer bridge plate and the vertical plate B.
6. A connecting rod according to claim 4, wherein:
and a reinforcing plate is arranged on the inner edge of the connecting seam between the inner bridge plate and the inner bending reinforcing plate.
7. A connecting rod according to claim 4, wherein:
the vertical plate A close to the bucket oil cylinder support A extends along the circumferential direction of the bucket oil cylinder support A;
and the vertical plate B close to the bucket oil cylinder support B extends along the circumferential direction of the bucket oil cylinder support B.
8. A connecting rod according to claim 4, wherein:
the inward-bent reinforcing plate close to the bucket cylinder support A extends along the circumferential direction of the bucket cylinder support A;
the inturned reinforcing plate close to the bucket cylinder support B extends along the circumferential direction of the bucket cylinder support B.
9. A connecting rod according to claim 4, wherein:
the connecting part also comprises an inner bending reinforcing plate, one end of the inner bending reinforcing plate is connected with the bucket oil cylinder support A, the other end of the inner bending reinforcing plate is connected with the bucket oil cylinder support B, and the inner bridge plate is connected with the inner bending reinforcing plate;
the inner bending reinforcing plate is also connected with the inner reinforcing plate.
10. The utility model provides an excavator, includes scraper bowl, dipper, its characterized in that:
the link of any of claims 1 to 9, further comprising a linkage for power transmission between the bucket and the stick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921396531.1U CN210737635U (en) | 2019-08-27 | 2019-08-27 | Connecting rod and excavator using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921396531.1U CN210737635U (en) | 2019-08-27 | 2019-08-27 | Connecting rod and excavator using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210737635U true CN210737635U (en) | 2020-06-12 |
Family
ID=70986370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921396531.1U Active CN210737635U (en) | 2019-08-27 | 2019-08-27 | Connecting rod and excavator using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210737635U (en) |
-
2019
- 2019-08-27 CN CN201921396531.1U patent/CN210737635U/en active Active
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