CN203487569U - Hydraulic excavator backhoe device - Google Patents
Hydraulic excavator backhoe device Download PDFInfo
- Publication number
- CN203487569U CN203487569U CN201320544896.0U CN201320544896U CN203487569U CN 203487569 U CN203487569 U CN 203487569U CN 201320544896 U CN201320544896 U CN 201320544896U CN 203487569 U CN203487569 U CN 203487569U
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- bucket
- cylinder
- hydraulic excavator
- rotationally connected
- backhoe
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Abstract
The utility model discloses a hydraulic excavator backhoe device. The hydraulic excavator backhoe device comprises a bucket rod cylinder, a movable arm, a movable arm cylinder, a bucket, bucket teeth, a connection rod, a crank, a bucket cylinder and a bucket rod, wherein the bucket teeth are arranged on the bucket, the bucket is in rotation connection with one end of the bucket rod, a cylinder base of the bucket cylinder is in rotation connection with the bucket rod, the tail end of a driving shaft of the bucket cylinder is connected with the connection rod which is then connected with the bucket, one end of the crank is in rotation connection with the tail end of the driving shaft of the bucket cylinder, the other end of the crank is in rotation connection with the bucket rod, the other end of the bucket rod is in rotation connection with the movable arm, and a base of the bucket cylinder is in rotation connection with the movable arm. According to the hydraulic excavator backhoe device, delivery movements are stable, fast starting and braking and frequent reversing are easy to achieve, operation and control are convenient and laborsaving, and automatic control and overload protection are easy to achieve.
Description
Technical field
The utility model relates to constructional engineering machinery technical field, is specifically related to a kind of Backhoe for Hydraulic Excavator.
Background technology
Hydraulic crawler excavator is a kind of constructional engineering machinery, is widely used in hydraulic engineering, and communications and transportation, in the mechanical executions such as power engineering and mine excavation, for alleviating heavy manual labor, guarantees workmanship.In Accelerating The Construction speed and aspect raising labour productivity, play a very important role.Because hydraulic crawler excavator has many kinds, multi-functional, the features such as high-quality and high efficiency, have therefore been subject to the favor of vast construction operation unit, and the manufacturing industry of hydraulic crawler excavator is also day by day flourish.
Excavator hydraulic drive closely links together, the main basis that is applied as with hydraulic technique of its development.Its structure is mainly partly comprised of motor, hydraulic system, equipment, running gear and electrical control etc., because the condition of work of excavator is severe, require the action of realization very complicated, so it has proposed very high requirement to the design of hydraulic system, its hydraulic system is also the most complicated in construction machinery hydraulic system.Therefore, the analysis design of excavator hydraulic system has been become to an important ring that promotes excavator.
Utility model content
The utility model has overcome the deficiencies in the prior art, and a kind of Backhoe for Hydraulic Excavator of simple in structure, stable performance is provided.
Consider the problems referred to above of prior art, according to an aspect of the present utility model, for solving above-mentioned technical problem, the utility model by the following technical solutions:
A Backhoe for Hydraulic Excavator, comprises bucket arm cylinder, swing arm, boom cylinder, scraper bowl, bucket tooth, connecting rod, crank, bucket cylinder and dipper, described bucket tooth is arranged on described scraper bowl, one end of described scraper bowl and dipper is rotationally connected, cylinder seat and the described dipper of described bucket cylinder are rotationally connected, the driving the tip of the axis of described bucket cylinder is connected with described connecting rod again, connecting rod is connected with described scraper bowl again, the driving the tip of the axis of described crank one end and described bucket cylinder is rotationally connected, the described crank other end and described dipper are rotationally connected, the described dipper other end and described swing arm are rotationally connected, the base of described bucket arm cylinder and described swing arm are rotationally connected, the drive rod of described bucket arm cylinder and described dipper are rotationally connected, described swing arm and hydraulic crawler excavator body are rotationally connected, the base of described boom cylinder is also rotationally connected with described hydraulic crawler excavator body, the drive rod of described boom cylinder and described swing arm are rotationally connected.
In order to realize better the utility model, further technical scheme is:
According to an embodiment of the present utility model, on described scraper bowl, be provided with side plate.
According to an embodiment of the present utility model, the top of the drive rod of described boom cylinder is connected to the middle part of described swing arm.
According to an embodiment of the present utility model, on the described dipper other end, comprise a protuberance, the push rod of described bucket arm cylinder is connected on this protuberance.
According to an embodiment of the present utility model, described bucket tooth is 12.
According to an embodiment of the present utility model, described 12 bucket tooths are evenly distributed on the antetheca of described scraper bowl.
According to an embodiment of the present utility model, on described scraper bowl, be provided with toothholder.
According to an embodiment of the present utility model, described bucket tooth is arranged on described toothholder.
According to an embodiment of the present utility model, the junction of described bucket tooth and described toothholder is provided with bayonet lock.
The utility model can also be:
According to an embodiment of the present utility model, in described bucket tooth, be provided with rubber bayonet lock, described rubber bayonet lock is connected with described bayonet lock.
Compared with prior art, one of the beneficial effects of the utility model are:
Backhoe for Hydraulic Excavator of the present utility model, has the motion of transmission steadily, is easy to realize quick startup, braking and frequently commutation; Convenient operation and control, laborsaving, is easy to realize automatic control and overload protection.
Accompanying drawing explanation
For clearer explanation present specification embodiment or technical scheme of the prior art, to the accompanying drawing of required use in the description of embodiment or prior art be briefly described below, apparently, the accompanying drawing the following describes is only the reference to some embodiment in present specification, for those skilled in the art, in the situation that not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 shows according to the structural representation of the Backhoe for Hydraulic Excavator of an embodiment of the utility model.
Fig. 2 shows according to the structural representation of the Backhoe for Hydraulic Excavator of another embodiment of the utility model.
Wherein, the corresponding name of the Reference numeral in accompanying drawing is called:
101,201-bucket tooth, 102-scraper bowl, 103-dipper, 104-bucket cylinder, 105-connecting rod, 106-crank, 107-swing arm, 108-bucket arm cylinder, 109-hydraulic crawler excavator body, 110-boom cylinder, 111-side plate, 112-protuberance, 213-toothholder, 214-bayonet lock, 215-rubber bayonet lock.
The specific embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Fig. 1 shows according to the structural representation of the Backhoe for Hydraulic Excavator of an embodiment of the utility model.A kind of Backhoe for Hydraulic Excavator as shown in Figure 1, comprises bucket arm cylinder 108, swing arm 107, boom cylinder 110, scraper bowl 102, bucket tooth 101, connecting rod 105, crank 106, bucket cylinder 104 and dipper 103, described bucket tooth 101 is arranged on described scraper bowl 102, described scraper bowl 102 is rotationally connected with one end of dipper 103, cylinder seat and the described dipper 103 of described bucket cylinder 104 are rotationally connected, the driving the tip of the axis of described bucket cylinder 104 is connected with described connecting rod 105 again, connecting rod 105 is connected with described scraper bowl 102 again, the driving the tip of the axis of described crank 106 one end and described bucket cylinder 104 is rotationally connected, described crank 106 other ends and described dipper 103 are rotationally connected, described dipper 103 other ends and described swing arm 107 are rotationally connected, the base of described bucket arm cylinder 108 and described swing arm 107 are rotationally connected, the drive rod of described bucket arm cylinder 108 and described dipper 103 are rotationally connected, described swing arm 107 is rotationally connected with hydraulic crawler excavator body 109, the base of described boom cylinder 110 is also rotationally connected with described hydraulic crawler excavator body 109, the drive rod of described boom cylinder 110 and described swing arm 107 are rotationally connected.
On described scraper bowl 102, be provided with side plate 111.
The top of the drive rod of described boom cylinder 110 is connected to the middle part of described swing arm 107.
On described dipper 103 other ends, comprise a protuberance 112, the push rod of described bucket arm cylinder 108 is connected on this protuberance 112.
Described bucket tooth 101 is 12; Described 12 bucket tooths 101 are evenly distributed on the antetheca of described scraper bowl 102.
Fig. 2 shows according to the structural representation of the Backhoe for Hydraulic Excavator of another embodiment of the utility model.As shown in Figure 2, on described scraper bowl, be provided with toothholder 213; Described bucket tooth 201 is arranged on described toothholder 213.Described bucket tooth 201 is provided with bayonet lock 214 with the junction of described toothholder 213.In described bucket tooth 201, be provided with rubber bayonet lock 215, described rubber bayonet lock 215 is connected with described bayonet lock 214.
In this manual, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, identical similar part cross-references between each embodiment.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a Backhoe for Hydraulic Excavator, is characterized in that, comprises bucket arm cylinder, swing arm, boom cylinder, scraper bowl, bucket tooth, connecting rod, crank, bucket cylinder and dipper, described bucket tooth is arranged on described scraper bowl, one end of described scraper bowl and dipper is rotationally connected, cylinder seat and the described dipper of described bucket cylinder are rotationally connected, the driving the tip of the axis of described bucket cylinder is connected with described connecting rod again, connecting rod is connected with described scraper bowl again, the driving the tip of the axis of described crank one end and described bucket cylinder is rotationally connected, the described crank other end and described dipper are rotationally connected, the described dipper other end and described swing arm are rotationally connected, the base of described bucket arm cylinder and described swing arm are rotationally connected, the drive rod of described bucket arm cylinder and described dipper are rotationally connected, described swing arm and hydraulic crawler excavator body are rotationally connected, the base of described boom cylinder is also rotationally connected with described hydraulic crawler excavator body, the drive rod of described boom cylinder and described swing arm are rotationally connected.
2. Backhoe for Hydraulic Excavator according to claim 1, is characterized in that, on described scraper bowl, is provided with side plate.
3. Backhoe for Hydraulic Excavator according to claim 1, is characterized in that, the top of the drive rod of described boom cylinder is connected to the middle part of described swing arm.
4. Backhoe for Hydraulic Excavator according to claim 1, is characterized in that, comprises a protuberance on the described dipper other end, and the push rod of described bucket arm cylinder is connected on this protuberance.
5. Backhoe for Hydraulic Excavator according to claim 1, is characterized in that, described bucket tooth is 12.
6. Backhoe for Hydraulic Excavator according to claim 1, is characterized in that, described 12 bucket tooths are evenly distributed on the antetheca of described scraper bowl.
7. Backhoe for Hydraulic Excavator according to claim 1, is characterized in that, on described scraper bowl, is provided with toothholder.
8. Backhoe for Hydraulic Excavator according to claim 7, is characterized in that, described bucket tooth is arranged on described toothholder.
9. Backhoe for Hydraulic Excavator according to claim 8, is characterized in that, the junction of described bucket tooth and described toothholder is provided with bayonet lock.
10. Backhoe for Hydraulic Excavator according to claim 9, is characterized in that, is provided with rubber bayonet lock in described bucket tooth, and described rubber bayonet lock is connected with described bayonet lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320544896.0U CN203487569U (en) | 2013-09-03 | 2013-09-03 | Hydraulic excavator backhoe device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320544896.0U CN203487569U (en) | 2013-09-03 | 2013-09-03 | Hydraulic excavator backhoe device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203487569U true CN203487569U (en) | 2014-03-19 |
Family
ID=50258411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320544896.0U Expired - Fee Related CN203487569U (en) | 2013-09-03 | 2013-09-03 | Hydraulic excavator backhoe device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203487569U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512668A (en) * | 2019-09-30 | 2019-11-29 | 湖南奇思环保设备制造有限公司 | Both arms shovel digs device |
| CN112281976A (en) * | 2020-11-05 | 2021-01-29 | 南通謇辉贸易有限公司 | Excavator bucket tooth assembly connecting piece |
-
2013
- 2013-09-03 CN CN201320544896.0U patent/CN203487569U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512668A (en) * | 2019-09-30 | 2019-11-29 | 湖南奇思环保设备制造有限公司 | Both arms shovel digs device |
| CN112281976A (en) * | 2020-11-05 | 2021-01-29 | 南通謇辉贸易有限公司 | Excavator bucket tooth assembly connecting piece |
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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 |
Granted publication date: 20140319 Termination date: 20140903 |
|
| EXPY | Termination of patent right or utility model |