CN217460704U - Multifunctional thumb clamp for crawler excavator - Google Patents
Multifunctional thumb clamp for crawler excavator Download PDFInfo
- Publication number
- CN217460704U CN217460704U CN202220539152.9U CN202220539152U CN217460704U CN 217460704 U CN217460704 U CN 217460704U CN 202220539152 U CN202220539152 U CN 202220539152U CN 217460704 U CN217460704 U CN 217460704U
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- Prior art keywords
- link
- fixedly connected
- multifunctional
- seat
- shovel
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- 210000003813 thumb Anatomy 0.000 title claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 9
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 239000010720 hydraulic oil Substances 0.000 description 13
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model relates to an excavator accessory technical field discloses a multi-functional thumb clamp for crawler excavator, including the horn, the equal fixedly connected with fixing base in upper and lower end middle part of horn, the middle part right side of horn front and back end all is provided with rotates the seat. The utility model discloses in, when carrying out ordinary shovel operation, the flexible first link that promotes of first hydraulic cylinder's piston rod rotates at the roating seat, first link drives main clamp fill when moving and carries out the shovel operation, when carrying out the shovel to big batch material, the piston rod of first hydraulic cylinder and second hydraulic cylinder stretches out and draws back simultaneously and promotes first link and second link and rotate on the roating seat, first link and second link drive main clamp fill and vice clamp fill simultaneously and carry out the shovel, main clamp fill and vice clamp fill synchronous operation simultaneously, the scraper bowl capacity has been improved, thereby the work efficiency of shovel operation has been improved.
Description
Technical Field
The utility model relates to an excavator accessory technical field especially relates to a multi-functional thumb clamp for crawler-type excavator.
Background
An excavator, also called excavating machine, also called excavator, is an earth moving machine which excavates materials above or below a bearing surface by a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard, the materials excavated by the excavator mainly comprise soil, coal, silt and soil and rock after pre-loosening, from the development of engineering machines in recent years, the development of the excavator is relatively fast, the excavator becomes one of the most important engineering machines in engineering construction, and the excavator has three most important parameters: operating weight (mass), engine power and bucket capacity.
Traditional excavator only is equipped with a scraper bowl, and the scraper bowl function is more single when carrying out the operation, is carrying out when digging the shovel to some great blocks of volume moreover, because the scraper bowl bucket capacity is less so can't satisfy the operating requirement, when carrying out some big batch materials simultaneously and digging the shovel, a scraper bowl is dug and is produced operation work efficiency lower, and it is more inconvenient to use, so need improve.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a multifunctional thumb clamp for a crawler excavator.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a multifunctional thumb clamp for a crawler excavator comprises a machine arm, wherein fixing seats are fixedly connected to the middle parts of the upper end and the lower end of the machine arm, rotating seats are arranged on the right sides of the middle parts of the front end and the rear end of the machine arm, an extension arm is arranged in the middle part of the right end of the machine arm, a connecting mechanism is arranged in the middle part of the right end of the extension arm, a main clamping hopper and an auxiliary clamping hopper are respectively and rotatably connected to the upper side and the lower side of the middle part of the connecting mechanism, a second connecting seat is fixedly connected to the middle part of the outer side of the main clamping hopper, a first connecting seat is fixedly connected to the middle part of the outer side of the auxiliary clamping hopper, the front end and the rear end of the middle part of the left side of the second connecting seat are respectively and fixedly connected to one end corresponding to a first connecting frame, the other end of the first connecting seat is respectively and rotatably connected to one side of the middle part of the same-side rotating seats, the front end and the rear end of the left side of the first connecting seat are respectively and the one end of corresponding to a second connecting frame, the other end of the second connecting frame is respectively connected to the other side of the middle of the rotating seat at the same side in a rotating mode, the upper end of the fixing seat is fixedly connected with a first hydraulic oil cylinder in the middle of the upper end of the fixing seat, the top end of a rod body of the first hydraulic oil cylinder is fixedly connected to the middle of the left side of the first connecting frame, the lower end of the rod body of the fixing seat is fixedly connected with a second hydraulic oil cylinder in the middle of the lower end of the fixing seat, and the top end of the rod body of the second hydraulic oil cylinder is fixedly connected to the middle of the left side of the second connecting frame.
As a further description of the above technical solution:
the middle parts of the opposite sides of the main clamping hopper and the auxiliary clamping hopper are provided with sawtooth grains.
As a further description of the above technical solution:
the rear end of the outer side of the main clamping hopper is equidistantly provided with a plurality of reinforcing ribs.
As a further description of the above technical solution:
and triangular reinforcing ribs are arranged at the rear ends of the front part and the rear part of the outer side of the main clamping bucket.
As a further description of the above technical solution:
the rear side of the main clamping bucket is fixedly connected with a plurality of shovel angles in an equidistant mode.
As a further description of the above technical solution:
the front side and the rear side of the upper end of the inner arm of the auxiliary clamping bucket are fixedly connected with inner angle connecting blocks.
As a further description of the above technical solution:
and the outer sides of the main clamping hopper and the auxiliary clamping hopper are both provided with antirust coatings.
The utility model discloses following beneficial effect has:
the utility model discloses in, when carrying out ordinary shovel operation, the flexible first link that promotes of first hydraulic cylinder's piston rod rotates at the roating seat, it carries out the shovel operation to drive main clamp fill when first link removes, when carrying out the shovel to some great blocks of volume and big batch material, the piston rod of first hydraulic cylinder and second hydraulic cylinder stretches out and draws back simultaneously and promotes first link and second link and rotate on the roating seat, first link and second link drive main clamp fill and vice clamp fill simultaneously and carry out the shovel centre gripping, conveniently carry out the shovel operation to large-scale blocks, main clamp fill and vice clamp fill synchronous operation simultaneously, the scraper bowl capacity is improved, thereby the work efficiency of shovel operation has been improved.
Drawings
Fig. 1 is a rear side view of a multifunctional thumb clamp for a crawler excavator according to the present invention;
fig. 2 is a front side view of the multifunctional thumb clamp for the crawler excavator according to the present invention.
Illustration of the drawings:
1. a horn; 2. a fixed seat; 3. a first hydraulic cylinder; 4. a rotating seat; 5. a first connecting frame; 6. an extension arm; 7. a main clamping bucket; 8. triangular reinforcing ribs; 9. shoveling an angle; 10. a connecting mechanism; 11. a sawtooth pattern; 12. an auxiliary clamping bucket; 13. a first connecting seat; 14. a second link frame; 15. a second hydraulic cylinder; 16. reinforcing ribs; 17. an inner angle connecting block; 18. a second connecting seat.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. 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 the 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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; 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 invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, the present invention provides an embodiment: a multifunctional thumb clamp for a crawler excavator comprises a machine arm 1, wherein the middle parts of the upper end and the lower end of the machine arm 1 are fixedly connected with a fixed seat 2, the right sides of the middle parts of the front end and the rear end of the machine arm 1 are provided with rotating seats 4, the middle part of the right end of the machine arm 1 is provided with an extension arm 6, the middle part of the right end of the extension arm 6 is provided with a connecting mechanism 10, the upper side and the lower side of the middle part of the connecting mechanism 10 are respectively and rotatably connected with a main clamping bucket 7 and an auxiliary clamping bucket 12, the middle part of the outer side of the main clamping bucket 7 is fixedly connected with a second connecting seat 18, the middle part of the outer side of the auxiliary clamping bucket 12 is fixedly connected with a first connecting seat 13, the front end and the rear end of the middle part of the left side of the second connecting seat 18 are respectively and fixedly connected with one end corresponding to a first connecting frame 5, the other end of the first connecting frame 5 is respectively and rotatably connected to one side of the middle part of the rotating seat 4 on the same side, the front end and the middle part of the left side of the first connecting seat 13 are respectively and the front end and the rear end of the corresponding to a second connecting frame 14, the other end of the second connecting frame 14 is respectively and rotatably connected to the other side of the middle part of the rotating seat 4 on the same side, the middle part of the upper end fixing seat 2 is fixedly connected with a first hydraulic oil cylinder 3, the top end of a rod body of the first hydraulic oil cylinder 3 is fixedly connected to the middle part of the left side of the first connecting frame 5, the middle part of the lower end fixing seat 2 is fixedly connected with a second hydraulic oil cylinder 15, the top end of a rod body of the second hydraulic oil cylinder 15 is fixedly connected to the middle part of the left side of the second connecting frame 14, when ordinary digging operation is carried out, the first connecting frame 5 is driven to rotate on the rotating seat 4 by the expansion of a piston rod of the first hydraulic oil cylinder 3, the piston rod of the second hydraulic oil cylinder 15 simultaneously expands and pushes the first connecting frame 5 and the second connecting frame 14 to rotate on the rotating seat 4 when digging operation is carried out on a plurality of blocks and large-volume materials, first link 5 and second link 14 drive main double-layered fill 7 and vice double-layered fill 12 simultaneously and carry out the shovel centre gripping, conveniently carry out the shovel operation to large-scale cubic, and main double-layered fill 7 and vice double-layered fill 12 synchronous operation have improved the scraper bowl fill capacity simultaneously to the work efficiency of shovel operation has been improved, and the function is various, uses when making things convenient for crawler-type excavator to carry out the shovel operation.
The middle part of one side of the main clamping bucket 7 opposite to the auxiliary clamping bucket 12 is provided with sawtooth grains 11, the friction force between the clamping bucket and an excavating object is enhanced through the sawtooth grains 11 when the excavating object is large-sized blocky, the excavating object is prevented from falling, the rear end of the outer side of the main clamping bucket 7 is equidistantly provided with a plurality of reinforcing ribs 16, the structural strength of the main clamping bucket 7 is enhanced through the reinforcing ribs 16, the rear end of the front rear part of the outer side of the main clamping bucket 7 is provided with triangular reinforcing ribs 8, the structural strength of the joint of the main clamping bucket 7 and the shovel corners 9 is enhanced through the triangular reinforcing ribs 8, deformation is not easy to occur during excavating, the rear side of the main clamping bucket 7 is equidistantly and fixedly connected with a plurality of shovel corners 9, excavating operation is convenient through the shovel corners 9, the front side and the rear side of the upper end of the inner arm of the auxiliary clamping bucket 12 are fixedly connected with inner angle connecting blocks 17, the connecting strength of the cavity of the auxiliary clamping bucket 12 and the side plate is enhanced through the inner angle connecting blocks 17, the outer sides of the main clamping bucket 7 and the auxiliary clamping bucket 12 are provided with antirust coatings, the antirust capacity of the clamping bucket is enhanced through the antirust coating.
The working principle is as follows: when ordinary excavating and shoveling operation is carried out, the first connecting frame 5 is pushed to rotate on the rotating seat 4 by the telescopic pushing of the piston rod of the first hydraulic oil cylinder 3, the first connecting frame 5 moves and simultaneously drives the main clamping bucket 7 to carry out excavating and shoveling operation, when large-size blocks and large-batch materials are excavated, the piston rods of the first hydraulic oil cylinder 3 and the second hydraulic oil cylinder 15 are simultaneously pushed to stretch and push the first connecting frame 5 and the second connecting frame 14 to rotate on the rotating seat 4, the first connecting frame 5 and the second connecting frame 14 simultaneously drive the main clamping bucket 7 and the auxiliary clamping bucket 12 to carry out excavating and shoveling clamping, the large-size blocks are conveniently excavated and shoveled, meanwhile, the main clamping bucket 7 and the auxiliary clamping bucket 12 synchronously operate, the bucket capacity is improved, and the working efficiency of the excavating and shoveling operation is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a multi-functional thumb clamp for crawler-type excavator, includes horn (1), its characterized in that: the upper and lower ends of the machine arm (1) are fixedly connected with a fixed seat (2) in the middle, the right sides of the middle parts of the front and rear ends of the machine arm (1) are respectively provided with a rotating seat (4), the middle part of the right end of the machine arm (1) is provided with an extension arm (6), the middle part of the right end of the extension arm (6) is provided with a connecting mechanism (10), the upper and lower sides of the middle part of the connecting mechanism (10) are respectively and rotatably connected with a main clamping hopper (7) and an auxiliary clamping hopper (12), the middle part of the outer side of the main clamping hopper (7) is fixedly connected with a second connecting seat (18), the middle part of the outer side of the auxiliary clamping hopper (12) is fixedly connected with a first connecting seat (13), the front and rear ends of the left middle part of the second connecting seat (18) are respectively and fixedly connected with one corresponding end of a first connecting frame (5), the other end of the first connecting frame (5) is respectively and rotatably connected with one side of the middle part of the rotating seat (4) at the same side, the one end that fixed connection corresponds at second link (14) is distinguished to the left middle part front and back end of first link (13), the other end of second link (14) rotates the middle part opposite side of connecting in homonymy rotation seat (4) respectively, the upper end the first hydraulic cylinder (3) of upper end middle part fixedly connected with of fixing base (2), and the body of rod top fixed connection of first hydraulic cylinder (3) is at the left side middle part of first link (5), the lower extreme middle part fixedly connected with second hydraulic cylinder (15) of fixing base (2), and the body of rod top fixed connection of second hydraulic cylinder (15) is at the left side middle part of second link (14).
2. The multifunctional thumb clamp for the crawler excavator according to claim 1, wherein: the middle parts of the opposite sides of the main clamping hopper (7) and the auxiliary clamping hopper (12) are provided with sawtooth grains (11).
3. The multifunctional thumb clamp for the crawler excavator according to claim 1, wherein: the rear end of the outer side of the main clamping hopper (7) is equidistantly provided with a plurality of reinforcing ribs (16).
4. The multifunctional thumb clamp for the crawler excavator according to claim 1, wherein: the rear ends of the front part and the rear part of the outer side of the main clamping bucket (7) are provided with triangular reinforcing ribs (8).
5. The multifunctional thumb clamp for the crawler excavator according to claim 1, wherein: the rear side of the main clamping bucket (7) is fixedly connected with a plurality of shovel angles (9) at equal intervals.
6. The multifunctional thumb clamp for the crawler excavator according to claim 1, wherein: the front side and the rear side of the upper end of the inner arm of the auxiliary clamping hopper (12) are fixedly connected with inner angle connecting blocks (17).
7. The multifunctional thumb clamp for the crawler excavator according to claim 1, wherein: and the outer sides of the main clamping hopper (7) and the auxiliary clamping hopper (12) are both provided with antirust coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220539152.9U CN217460704U (en) | 2022-03-14 | 2022-03-14 | Multifunctional thumb clamp for crawler excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220539152.9U CN217460704U (en) | 2022-03-14 | 2022-03-14 | Multifunctional thumb clamp for crawler excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217460704U true CN217460704U (en) | 2022-09-20 |
Family
ID=83264749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220539152.9U Expired - Fee Related CN217460704U (en) | 2022-03-14 | 2022-03-14 | Multifunctional thumb clamp for crawler excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217460704U (en) |
-
2022
- 2022-03-14 CN CN202220539152.9U patent/CN217460704U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220920 |