CN210684827U - Four-connecting-rod push shovel of full-hydraulic excavator - Google Patents
Four-connecting-rod push shovel of full-hydraulic excavator Download PDFInfo
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- CN210684827U CN210684827U CN201921507047.1U CN201921507047U CN210684827U CN 210684827 U CN210684827 U CN 210684827U CN 201921507047 U CN201921507047 U CN 201921507047U CN 210684827 U CN210684827 U CN 210684827U
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Abstract
The utility model relates to the technical field of full hydraulic excavator components, in particular to a four-bar linkage push shovel of a full hydraulic excavator, which comprises an excavator frame, wherein the upper right side of the excavator frame is fixedly connected with a push shovel cylinder mounting seat, the lower right side of the push shovel cylinder mounting seat is rotationally connected with a push shovel cylinder, the lower right side of the push shovel cylinder is rotationally connected with a rocker arm, the right side of the excavator frame is fixedly connected with a first bar seat at the front side of the push shovel cylinder, the lower right side of the first bar seat is rotationally connected with a lower connecting bar, the upper right side of the first bar seat is rotationally connected with an upper connecting bar, the lower side of the inner wall of the push shovel is provided with a traction pin, the upper left side of the push shovel is rotationally connected with a cover plate, the connection part of the cover plate and the push shovel is fixedly connected with a reverse spring, the upper right side of the excavator frame is fixedly connected with a, the whole equipment has simple structure, convenient operation, rich functions, higher stability and practicability and certain popularization value.
Description
Technical Field
The utility model relates to a full-hydraulic shovel subassembly technical field specifically is a full-hydraulic shovel four connecting rods push away shovel.
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.
The horizontal bar push shovel is an important working element on the hydraulic excavator, the connecting rods of the lifting support vehicle of the existing single-cylinder push shovel are asynchronous, during lifting, an oil cylinder cannot completely apply work in the lifting direction to release pressure due to insufficient force, the lifting efficiency cannot be fully utilized, and the four-connecting-rod push shovel is improved; secondly, the push shovel is poor in working condition and often has silt, sewage and dust, and damage to the oil cylinder and the connecting rod is easily relieved; thirdly, when the excavator breaks down and needs a rescue trailer, the tractor hook is inconvenient to place, and therefore a full-hydraulic excavator four-connecting-rod push shovel is needed to improve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a full-hydraulic shovel four connecting rods push away shovel to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a four-connecting-rod push shovel of a full hydraulic excavator comprises an excavator frame, wherein a push shovel cylinder mounting seat is fixedly connected to the upper right side of the excavator frame, a push shovel cylinder is rotatably connected to the lower right side of the push shovel cylinder mounting seat, a rocker arm is rotatably connected to the lower right side of the push shovel cylinder, a first connecting rod seat is fixedly connected to the right side of the excavator frame and positioned on the front side of the push shovel cylinder, a lower connecting rod is rotatably connected to the lower right side of the first connecting rod seat, an upper connecting rod is rotatably connected to the upper right side of the first connecting rod seat, a second connecting rod seat is rotatably connected to the upper right side of the lower connecting rod and the upper right side of the upper connecting rod, a push shovel is fixedly connected to the right side of the second connecting rod seat, a traction pin is installed on the lower side of the inner wall of the push shovel, a cover plate is rotatably connected to the upper left side of the push shovel, a reverse spring is fixedly connected to the connection position of the cover plate, and the pulley seat is positioned on the upper side of the cover plate and is rotatably connected with a pulley at the left lower side of the cover plate.
Preferably, the right side of the rocker arm is rotatably connected with the lower connecting rod.
Preferably, the shovel cylinder mounting seat, the rocker arm, the lower connecting rod, the rocker arm, the first connecting rod seat and the second connecting rod seat are all provided with rotating shafts at the joints of the upper connecting rod, the first connecting rod seat and the second connecting rod seat.
Preferably, a through hole is formed in the position, corresponding to the traction pin, of the push shovel, and the traction pin is installed on the push shovel through a bolt.
Preferably, the model of the shovel cylinder is LF100/200 LB.
Preferably, hinges are alternately arranged at the connecting part of the cover plate and the push shovel and the reverse spring.
Preferably, the outer wall of the pulley is fixedly sleeved with a silica gel backing ring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, when making to push away shovel jar downwardly extending through the overall structure that sets up, the rocking arm swing to the highest, makes to push away the shovel and obtains higher terrain clearance, and then guarantees to push away the shovel jar and can not enough and the pressure release to lifting direction acting strength completely, lifts efficiency and can not make full use of.
2. The utility model discloses in, the towing pin through setting up can be used to pull, make this device and full-hydraulic machine of digging can be by trailer consignment, the towing pin adopts bolted connection's mode and pushes away the shovel and be connected in addition, make the towing pin be detachable construction, and then guarantee can pull down the towing pin when need not pulling, and then guarantee that it can not influence the normal use who digs the machine, the pulley makes the apron take on the pulley upper end with the addition of hinge, when pushing away the shovel and supporting or pack up, the apron slides along with the pulley, the pulley is hugged closely to installation reverse spring messenger apron, prevent because of gravity or exogenic action flip.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a schematic view of the joint of the cover plate of the present invention;
fig. 4 is an enlarged view of a-a of the present invention.
In the figure: 1-excavator frame, 2-shovel cylinder mounting seat, 3-shovel cylinder, 4-rocker arm, 5-first connecting rod seat, 6-lower connecting rod, 7-upper connecting rod, 8-second connecting rod seat, 9-shovel, 10-traction pin, 11-cover plate, 12-reverse spring, 13-pulley seat and 14-pulley.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a four-connecting-rod push shovel of a full hydraulic excavator comprises an excavator frame 1, a push shovel cylinder mounting seat 2 is fixedly connected to the upper right side of the excavator frame 1, a push shovel cylinder 3 is rotatably connected to the lower right side of the push shovel cylinder mounting seat 2, a rocker arm 4 is rotatably connected to the lower right side of the push shovel cylinder 3, a first connecting rod seat 5 is fixedly connected to the right side of the excavator frame 1 and positioned on the front side of the push shovel cylinder 3, a lower connecting rod 6 is rotatably connected to the lower right side of the first connecting rod seat 5, an upper connecting rod 7 is rotatably connected to the upper right side of the first connecting rod seat 5, a second connecting rod seat 8 is rotatably connected to the upper right side of the lower connecting rod 6 and the upper connecting rod 7, a push shovel 9 is fixedly connected to the right side of the second connecting rod seat 8, a full hydraulic excavator traction pin 10 is installed on the lower side of the inner wall of the push shovel 9, the traction pin 10 can be used for traction, the device and the excavator, so that the towing pin 10 is of a detachable structure, and further, the towing pin 10 can be detached when the towing is not needed, and further, the normal use of the excavator is not affected, the left upper side of the push shovel 9 is rotatably connected with a cover plate 11, the connection part of the cover plate 11 and the push shovel 9 is fixedly connected with a reverse spring 12, the cover plate 11 is tightly attached to a pulley 14 through the reverse spring 12, the cover plate is prevented from being turned over due to gravity or external force, a pulley seat 13 is fixedly connected to the right upper side of the excavator frame 1 and the back side of the push shovel cylinder mounting seat 2, the pulley 14 is rotatably connected to the upper side of the pulley seat 13 and the left lower side of the cover plate 11, the cover plate 11 is lapped on the upper end of the pulley 14 due to the addition of the pulley 14 and a hinge, when the push shovel 9 is supported or retracted, the cover plate 11 slides along with the pulley 14, when the push shovel cylinder 3 extends downwards through the integral structure, further ensuring that the blade pushing cylinder 3 can fully apply work in the lifting direction and release pressure, and the lifting efficiency can not be fully utilized.
The utility model discloses work flow: when the device is used, the shovel cylinder 3 extends downwards, the rocker arm 4 swings upwards to the highest position, the rocker arm 4 drives the upper connecting rod 7 and the lower connecting rod 6 to rotate clockwise, the upper connecting rod 7 and the lower connecting rod 6 push the shovel 9 rightwards, the shovel 9 is enabled to be highest when being lifted off the ground, when the shovel cylinder 3 retracts, the actions of all parts are opposite to those of extension, the traction pin 10 can be used for traction, so that the device and the full-hydraulic excavator can be carried by a trailer, in addition, the traction pin is connected with the shovel 9 in a bolt connection mode, the traction pin 10 is of a detachable structure, the traction pin 10 can be detached when traction is not needed, the normal use of the excavator is further guaranteed not to be influenced, the cover plate 11 is tightly attached to the pulley 14 through the reverse spring 12, the cover plate 11 is lapped at the upper end of the pulley 14 due to the addition of the pulley 14 and a hinge, when the shovel 9 is supported or retracted, the cover plate 11 slides along with the, when the integral structure enables the blade pushing cylinder 3 to extend downwards, the rocker arm 4 swings to the highest position, so that the blade pushing cylinder 9 obtains a higher ground clearance, and further the blade pushing cylinder 3 is ensured to be capable of fully utilizing the lifting efficiency due to insufficient working force in the lifting direction to release pressure.
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 a full-hydraulic shovel four connecting rods push away shovel, includes digs locomotive frame (1), its characterized in that: the right upper side of the excavator frame (1) is fixedly connected with a shovel cylinder mounting seat (2), the right lower side of the shovel cylinder mounting seat (2) is connected with a shovel cylinder (3) in a rotating manner, the right lower side of the shovel cylinder (3) is connected with a rocker arm (4) in a rotating manner, the right side of the excavator frame (1) is positioned on the front side of the shovel cylinder (3) and is fixedly connected with a first connecting rod seat (5), the right lower side of the first connecting rod seat (5) is connected with a lower connecting rod (6) in a rotating manner, the right upper side of the first connecting rod seat (5) is connected with an upper connecting rod (7) in a rotating manner, the right upper sides of the lower connecting rod (6) and the upper connecting rod (7) are connected with a second connecting rod seat (8) in a rotating manner, the right side of the second connecting rod seat (8) is fixedly connected with a shovel (9), a traction pin (10) is installed on the lower side of the inner wall of the, the excavator is characterized in that a reverse spring (12) is fixedly connected to the joint of the cover plate (11) and the push shovel (9), a pulley seat (13) is fixedly connected to the right upper side of the excavator frame (1) and is located on the back face of the push shovel cylinder mounting seat (2), and a pulley (14) is rotatably connected to the left lower side of the cover plate (11) and is located on the upper side of the pulley seat (13).
2. The four-bar linkage push shovel of the full hydraulic excavator as claimed in claim 1, wherein: the right side of the rocker arm (4) is rotatably connected with the lower connecting rod (6).
3. The four-bar linkage push shovel of the full hydraulic excavator as claimed in claim 1, wherein: the shovel pushing cylinder (3), the shovel pushing cylinder mounting seat (2), the rocker arm (4), the lower connecting rod (6), the rocker arm (4), the first connecting rod seat (5) and the second connecting rod seat (8), and rotating shafts are arranged at the connecting positions of the upper connecting rod (7), the first connecting rod seat (5) and the second connecting rod seat (8).
4. The four-bar linkage push shovel of the full hydraulic excavator as claimed in claim 1, wherein: the position of the push shovel (9) corresponding to the traction pin (10) is provided with a through hole, and the traction pin (10) is installed on the push shovel (9) through a bolt.
5. The four-bar linkage push shovel of the full hydraulic excavator as claimed in claim 1, wherein: the shovel cylinder (3) is selected from LF100/200 LB.
6. The four-bar linkage push shovel of the full hydraulic excavator as claimed in claim 1, wherein: hinges are alternately arranged at the connecting part of the cover plate (11) and the push shovel (9) and the reverse spring (12).
7. The four-bar linkage push shovel of the full hydraulic excavator as claimed in claim 1, wherein: the outer wall of the pulley (14) is fixedly sleeved with a silica gel backing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921507047.1U CN210684827U (en) | 2019-09-11 | 2019-09-11 | Four-connecting-rod push shovel of full-hydraulic excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921507047.1U CN210684827U (en) | 2019-09-11 | 2019-09-11 | Four-connecting-rod push shovel of full-hydraulic excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210684827U true CN210684827U (en) | 2020-06-05 |
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ID=70892945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921507047.1U Active CN210684827U (en) | 2019-09-11 | 2019-09-11 | Four-connecting-rod push shovel of full-hydraulic excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210684827U (en) |
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2019
- 2019-09-11 CN CN201921507047.1U patent/CN210684827U/en active Active
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