CN215669749U - Digging machine - Google Patents
Digging machine Download PDFInfo
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- CN215669749U CN215669749U CN202122225792.0U CN202122225792U CN215669749U CN 215669749 U CN215669749 U CN 215669749U CN 202122225792 U CN202122225792 U CN 202122225792U CN 215669749 U CN215669749 U CN 215669749U
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- arm
- base body
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- small arm
- large arm
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Abstract
The utility model provides an excavator and relates to the technical field of buildings. The scheme of the utility model is as follows: an excavator comprises a base body, a driving device, a cab and an excavating component; the driving device is installed on the base body, the cab is installed on the base body, and the base body is connected with the excavating component; the excavating component comprises a large arm and a small arm, one end of the large arm is rotatably connected with the base body, and the other end of the large arm is rotatably connected with the small arm; the large arm oil cylinder is installed between the large arm and the base body, the small arm oil cylinder is installed between the large arm and the small arm, the small arm is provided with a plurality of installation portions used for being matched with the small arm oil cylinder, the small arm oil cylinder is matched with any one installation portion, and one end, far away from the large arm, of the small arm is connected with the bucket. The utility model can avoid the collision between the driving cabin and the large arm when the attachments such as the bucket or the breaking hammer are replaced by the quick-change device.
Description
Technical Field
The utility model relates to the technical field of buildings, in particular to an excavator.
Background
An excavator, also known as an excavating machine (excavating shovel), is an earth moving machine that excavates material above or below a bearing surface with a bucket and loads the material into a transport vehicle or unloads the material to a stockyard.
At present, an excavator on the market has a single structure, and the potential safety hazard that the excavator bucket or an accessory collides with a big arm or the cab collides with the excavator bucket or the accessory due to the increase of the working range of the excavator bucket or the related accessory after a user installs a quick-change device is not considered.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an excavator, which can avoid the collision of an excavator bucket and a large arm or a driving cabin.
The embodiment of the utility model is realized by the following steps:
the embodiment of the application provides an excavator, which comprises a base body, a driving device, a driving cabin and an excavating assembly, wherein the driving device is arranged on the base body; the driving device is installed on the base body, the cab is installed on the base body, and the base body is connected with the excavating component; the excavating component comprises a large arm and a small arm, one end of the large arm is rotatably connected with the base body, and the other end of the large arm is rotatably connected with the small arm; the large arm oil cylinder is installed between the large arm and the base body, the small arm oil cylinder is installed between the large arm and the small arm, the small arm is provided with a plurality of installation portions used for being matched with the small arm oil cylinder, the small arm oil cylinder is matched with any one installation portion, and one end, far away from the large arm, of the small arm is connected with the bucket.
In some embodiments of the present invention, the connection substrates are mounted on two sides of one end of the large arm, and one end of the small arm is located between the two connection substrates.
In some embodiments of the utility model, the bucket includes a demolition hammer coupled to the forearm.
In some embodiments of the present invention, the driving device comprises a transmission track assembly, and the transmission track assembly is mounted on both sides of the base body.
In some embodiments of the present invention, a shock-proof layer is installed between the base body and the cab.
In some embodiments of the utility model, the large arm, the small arm and the bucket are coated with a corrosion-resistant material.
Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:
an excavator comprises a base body, a driving device, a cab and an excavating component; the driving device is installed on the base body, the cab is installed on the base body, and the base body is connected with the excavating component; the excavating component comprises a large arm and a small arm, one end of the large arm is rotatably connected with the base body, and the other end of the large arm is rotatably connected with the small arm; the large arm oil cylinder is installed between the large arm and the base body, the small arm oil cylinder is installed between the large arm and the small arm, the small arm is provided with a plurality of installation portions used for being matched with the small arm oil cylinder, the small arm oil cylinder is matched with any one installation portion, and one end, far away from the large arm, of the small arm is connected with the bucket.
In the above embodiment, an excavator comprises a base body, a driving device, a cab and an excavating component, wherein the driving device is mounted at the bottom of the base body for movement, the cab is mounted at the top of the base body for operation and control of workers, the excavating component is mounted at the top of the base body for excavating work, wherein the excavating component comprises a large arm and a small arm, one end of the large arm is rotatably connected with the base body, the other end of the large arm is rotatably connected with the small arm, one end of the small arm far away from the large arm is rotatably connected with a bucket, a large arm oil cylinder is mounted between the large arm and the base body, the large arm oil cylinder can drive the large arm to rotate for excavating work, a small arm oil cylinder is mounted between the large arm and the small arm, the small arm oil cylinder can drive the small arm to rotate for excavating work, a bucket oil cylinder is mounted between the small arm and the bucket, and the bucket oil cylinder can drive the bucket to rotate for excavating work, the base body is further provided with a control box, the control box can control the big arm oil cylinder, the small arm oil cylinder and the bucket oil cylinder to rotate (the control principle belongs to the prior art, the well-known technology of the technical personnel in the field is not explained here), wherein the small arm is provided with a plurality of installation parts used for being matched with the small arm oil cylinder, the small arm can be installed with the small arm oil cylinder through the installation parts to realize the rotating connection, the installation part close to one end of the big arm can realize the maximum excavating range after being connected with the small arm oil cylinder, the swinging range of the bucket can be maximized, the installation part far away from one end of the big arm can reduce the excavating range after being connected with the small arm oil cylinder, and the swinging range of the bucket is reduced.
In the embodiment, the small arm is provided with a plurality of installation parts used for being matched with the large arm, the small arm oil cylinder and different installation parts are installed to change the excavation range and the swing range of the bucket, when the bucket is changed into a breaking hammer or a large bucket, the bucket can impact a cab to cause danger after the swing range is large, the swing range of the bucket can be reduced when the volume of the bucket is large, the bucket is prevented from impacting the cab, the swing range of the bucket can be increased when the volume of the bucket is small, and the excavation efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an excavator according to an embodiment of the present invention.
The following are marked in the figure: 1-base body, 2-driving device, 3-cab, 4-big arm, 5-small arm, 6-bucket, 7-big arm oil cylinder, 8-small arm oil cylinder, 9-bucket oil cylinder and 10-mounting part.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, or an orientation or a positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience and simplicity, and the indication or the suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, the present invention should not be construed as being limited.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
Please refer to fig. 1. The embodiment provides an excavator, which comprises a base body 1, a driving device 2, a cab 3 and an excavating component; the driving device 2 is installed on the base body 1, the cab 3 is installed on the base body 1, and the base body 1 is connected with the excavating component; the excavating component comprises a large arm 4 and a small arm 5, one end of the large arm 4 is rotatably connected with the base body 1, and the other end of the large arm 4 is rotatably connected with the small arm 5; install big arm hydro-cylinder 7 between big arm 4 and base body 1, install forearm hydro-cylinder 8 between big arm 4 and the forearm 5, forearm 5 is provided with a plurality of installation departments 10 that are used for with forearm hydro-cylinder complex, forearm hydro-cylinder 8 and arbitrary one installation department 10 cooperation, and the one end that big arm 4 was kept away from to forearm 5 is connected with scraper bowl 6.
In the above embodiment, an excavator comprises a base body 1, a driving device 2, a driving cabin 3 and an excavating component, wherein the driving device 2 is installed at the bottom of the base body 1 for movement, the driving cabin 3 is installed at the top of the base body 1 for operation and control of workers, the excavating component is installed at the top of the base body 1 for excavating work, the excavating component comprises a large arm 4 and a small arm 5, one end of the large arm 4 is rotatably connected with the base body 1, the other end of the large arm 4 is rotatably connected with the small arm 5, one end of the small arm 5 far away from the large arm 4 is rotatably connected with a bucket 6, a large arm oil cylinder 7 is installed between the large arm 4 and the base body 1, the large arm oil cylinder 7 can drive the large arm 4 to rotate for excavating work, a small arm oil cylinder 8 is installed between the large arm 4 and the small arm 5, the small arm oil cylinder 8 can drive the small arm 5 to rotate for excavating work, a bucket cylinder 9 is arranged between the small arm 5 and the bucket 6, the bucket cylinder 9 can drive the bucket 6 to rotate for excavating work, the base body 1 is also provided with a control box which can control the rotation of the big arm cylinder 7, the small arm cylinder 8 and the bucket cylinder 9 (the control principle belongs to the prior art, the technology is well known by the technicians in the field and is not explained here), wherein the small arm 5 is provided with a plurality of mounting parts 10 which are used for being matched with the small arm oil cylinder 8, the small arm 5 can be mounted with the small arm oil cylinder 8 through the mounting parts 10 so as to realize rotary connection, the mounting part 10 of one end of the small arm 5 close to the large arm 4 is connected with the small arm oil cylinder 8 so as to realize the maximum excavating range, the swing range of the bucket 6 can be maximized, and the excavation range can be narrowed by connecting the mounting portion 10 of the end of the arm 5 remote from the boom 4 to the arm cylinder 8, thereby reducing the swing range of the bucket 6.
In the embodiment, the small arm 5 is provided with a plurality of installation parts 10 used for being matched with the large arm 4, the small arm oil cylinder and different installation parts 10 can change the excavation range and change the swing range of the bucket 6, when the bucket 6 is changed into a breaking hammer or a large excavator, the bucket 6 can impact the cab 3 after the swing range is large to cause danger, the swing range of the bucket 6 can be reduced when the bucket 6 is large in size, the bucket 6 is prevented from impacting the cab 3, the swing range of the bucket 6 can be increased when the bucket 6 is small in size, and the excavation efficiency is improved.
In some embodiments of the present invention, the large arm 4 has one end mounted on both sides with the connection substrates 11, and the small arm 5 has one end located between the two connection substrates 11.
In this embodiment, the connection substrates 11 are mounted on both sides of one end of the large arm 4, and the two connection substrates 11 are disposed opposite to each other.
In some embodiments of the utility model, the bucket 6 comprises a breaking hammer, which is connected to the small arm 5.
In this embodiment, the bucket 6 is a breaking hammer, and the breaking hammer can realize the breaking work.
In some embodiments of the utility model, the drive means 2 comprise a conveyor track assembly mounted on both sides of the base body 1.
In this embodiment, transmission track subassembly is all installed to base body 1 both sides, can realize smooth and easy removal.
In some embodiments of the present invention, a shock-proof layer is installed between the base body 1 and the cab 3.
In this embodiment, install the layer of taking precautions against earthquakes between base body 1 and cockpit 3, can have better experience in the staff working process.
In some embodiments of the utility model, the boom 4, the arm 5 and the bucket 6 are coated with a corrosion resistant material.
In this embodiment, the large arm 4, the small arm 5, and the bucket 6 are coated with an anticorrosive material, so that the service life can be prolonged.
In summary, the embodiment of the present invention provides an excavator, which includes a base body 1, a driving device 2, a driving cabin 3 and an excavating component; the driving device 2 is installed on the base body 1, the cab 3 is installed on the base body 1, and the base body 1 is connected with the excavating component; the excavating component comprises a large arm 4 and a small arm 5, one end of the large arm 4 is rotatably connected with the base body 1, and the other end of the large arm 4 is rotatably connected with the small arm 5; install big arm hydro-cylinder 7 between big arm 4 and base body 1, install forearm hydro-cylinder 8 between big arm 4 and the forearm 5, forearm 5 is provided with a plurality of installation departments 10 that are used for with forearm hydro-cylinder complex, forearm hydro-cylinder 8 and arbitrary one installation department 10 cooperation, and the one end that big arm 4 was kept away from to forearm 5 is connected with scraper bowl 6.
In the above embodiment, an excavator comprises a base body 1, a driving device 2, a driving cabin 3 and an excavating component, wherein the driving device 2 is installed at the bottom of the base body 1 for movement, the driving cabin 3 is installed at the top of the base body 1 for operation and control of workers, the excavating component is installed at the top of the base body 1 for excavating work, the excavating component comprises a large arm 4 and a small arm 5, one end of the large arm 4 is rotatably connected with the base body 1, the other end of the large arm 4 is rotatably connected with the small arm 5, one end of the small arm 5 far away from the large arm 4 is rotatably connected with a bucket 6, a large arm oil cylinder 7 is installed between the large arm 4 and the base body 1, the large arm oil cylinder 7 can drive the large arm 4 to rotate for excavating work, a small arm oil cylinder 8 is installed between the large arm 4 and the small arm 5, the small arm oil cylinder 8 can drive the small arm 5 to rotate for excavating work, a bucket cylinder 9 is arranged between the small arm 5 and the bucket 6, the bucket cylinder 9 can drive the bucket 6 to rotate for excavating work, the base body 1 is also provided with a control box which can control the rotation of the big arm cylinder 7, the small arm cylinder 8 and the bucket cylinder 9 (the control principle belongs to the prior art, the technology is well known by the technicians in the field and is not explained here), wherein the small arm 5 is provided with a plurality of mounting parts 10 which are used for being matched with the small arm oil cylinder 8, the small arm 5 can be mounted with the small arm oil cylinder 8 through the mounting parts 10 so as to realize rotary connection, the mounting part 10 of one end of the small arm 5 close to the large arm 4 is connected with the small arm oil cylinder 8 so as to realize the maximum excavating range, the swing range of the bucket 6 can be maximized, and the excavation range can be narrowed by connecting the mounting portion 10 of the end of the arm 5 remote from the boom 4 to the arm cylinder 8, thereby reducing the swing range of the bucket 6.
In the embodiment, the small arm 5 is provided with a plurality of installation parts 10 used for being matched with the large arm 4, the small arm oil cylinder and different installation parts 10 can change the excavation range and change the swing range of the bucket 6, when the bucket 6 is changed into a breaking hammer or a large excavator, the bucket 6 can impact the cab 3 after the swing range is large to cause danger, the swing range of the bucket 6 can be reduced when the bucket 6 is large in size, the bucket 6 is prevented from impacting the cab 3, the swing range of the bucket 6 can be increased when the bucket 6 is small in size, and the excavation efficiency is improved.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An excavator is characterized by comprising a base body, a driving device, a cab and an excavating component;
the driving device is installed on the base body, the cab is installed on the base body, and the base body is connected with the excavating component;
the excavating component comprises a large arm and a small arm, one end of the large arm is rotatably connected with the base body, and the other end of the large arm is rotatably connected with the small arm;
big arm with install big arm hydro-cylinder between the base body, big arm with install the forearm hydro-cylinder between the forearm, the forearm be provided with a plurality of be used for with forearm hydro-cylinder complex installation department, forearm hydro-cylinder and arbitrary one the installation department cooperation, the forearm is kept away from the one end of big arm is connected with the scraper bowl.
2. The excavator of claim 1 wherein the large arm is provided with a pair of attachment plates on opposite sides of one end of the large arm, and the small arm is provided with an end of the small arm between the two attachment plates.
3. The excavating machine of claim 1 wherein said bucket includes a breaking hammer connected to said boom.
4. The excavator of claim 1 wherein the drive means comprises a conveyor track assembly mounted on each side of the base body.
5. The excavating machine as claimed in claim 1, wherein a shock absorbing layer is installed between the base body and the cab.
6. An excavator according to claim 1 wherein the boom, boom and bucket are coated with a corrosion resistant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122225792.0U CN215669749U (en) | 2021-09-14 | 2021-09-14 | Digging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122225792.0U CN215669749U (en) | 2021-09-14 | 2021-09-14 | Digging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215669749U true CN215669749U (en) | 2022-01-28 |
Family
ID=79961542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122225792.0U Active CN215669749U (en) | 2021-09-14 | 2021-09-14 | Digging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215669749U (en) |
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2021
- 2021-09-14 CN CN202122225792.0U patent/CN215669749U/en active Active
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