CN215165923U - Novel excavator - Google Patents
Novel excavator Download PDFInfo
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- CN215165923U CN215165923U CN202120969025.8U CN202120969025U CN215165923U CN 215165923 U CN215165923 U CN 215165923U CN 202120969025 U CN202120969025 U CN 202120969025U CN 215165923 U CN215165923 U CN 215165923U
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- explosion
- wind
- upper frame
- fan
- proof
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 14
- 238000004880 explosion Methods 0.000 claims description 6
- 206010010904 Convulsion Diseases 0.000 abstract description 3
- 230000036461 convulsion Effects 0.000 abstract description 3
- 239000010720 hydraulic oil Substances 0.000 abstract description 3
- 239000003245 coal Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Operation Control Of Excavators (AREA)
Abstract
A novel excavator comprises an upper frame and a lower frame, wherein a movable arm seat is arranged at the front part of the upper frame, and a rotating device is arranged between the upper frame and the movable arm seat; an engine compartment is arranged at the rear part of the upper frame, an explosion-proof motor and a heat dissipation device are arranged in the engine compartment, the heat dissipation device is positioned at one side of the explosion-proof motor, and a load-sensitive variable plunger pump and a load-sensitive multi-way valve are arranged at the other side of the explosion-proof motor; the rotating device is arranged, so that the moving arm can rotate 360 degrees, and the operation area is enlarged; set up heat abstractor, be provided with two fans among the heat abstractor, a wind pressure fan for high wind pressure, the amount of wind fan for the big amount of wind in addition, the wind pressure fan can make the cold row blown through, on the one hand, the radiating effect to hydraulic oil is better, on the other hand can make wind pierce through the cold row and reach explosion-proof machine department, dispel the heat to hydraulic system and explosion-proof machine simultaneously, the amount of wind fan then outwards convulsions, make the engine compartment in the negative pressure state, the wind channel is more reasonable, the radiating effect is better.
Description
The technical field is as follows:
the utility model belongs to the technical field of the excavator technique and specifically relates to a novel excavator that says so.
Background art:
the excavator serving as an engineering machine is widely applied to various fields, but the common excavator is difficult to deal with in many special working conditions. The most important two points of the safety and flexibility of the equipment such as an excavator used in a coal mine are that much dust exists in the mine, accidents are easy to happen when electric sparks happen, meanwhile, the environment under the mine is closed, the temperature is high, higher requirements for heat dissipation are also provided, secondly, the space in the mine is small, the movement of a vehicle body is reduced, and the working face can be enlarged, so that the safety and the flexibility are very important.
The invention content is as follows:
for solving the problem, overcome the not enough of prior art, the utility model provides a can deal with the novel excavator of special operating mode in the pit.
The utility model provides a novel excavator, which comprises an upper frame and a lower frame, wherein the front part of the upper frame is provided with a movable arm seat, and a rotating device is arranged between the upper frame and the movable arm seat; an engine compartment is arranged at the rear part of the upper frame, an explosion-proof motor and a heat dissipation device are arranged in the engine compartment, the heat dissipation device is positioned on one side of the explosion-proof motor, and a load sensitive variable plunger pump and a load sensitive multi-way valve are arranged on the other side of the explosion-proof motor.
Further, heat abstractor includes cold row, wind pressure fan and air volume fan, and the right side in engine compartment is provided with the air inlet grid, and the rear side in engine compartment is provided with the air-out grid, and the inboard fixed wind pressure fan that is provided with of air inlet grid, the inboard fixed air volume fan that is provided with of air-out grid, cold row setting are between wind pressure fan and explosion-proof machine.
Further, the voltage of the explosion-proof motor is set to be one of 380V, 660V or 1140V.
Further, the rotating device is arranged as a slewing bearing.
Further, the rotating means is provided as a central swivel joint.
Furthermore, an explosion-proof lamp is arranged at the top of the upper frame.
Furthermore, a control box is arranged on the upper part of the upper frame and is electrically connected with the explosion-proof motor, the load sensitive variable plunger pump and the load sensitive multi-way valve.
The utility model has the advantages that:
the rotating device is arranged, so that the moving arm can rotate 360 degrees, and the operation area is enlarged; set up heat abstractor, be provided with two fans among the heat abstractor, a wind pressure fan for high wind pressure, the amount of wind fan for the big amount of wind in addition, the wind pressure fan can make the cold row blown through, on the one hand, the radiating effect to hydraulic oil is better, on the other hand can make wind pierce through the cold row and reach explosion-proof machine department, dispel the heat to hydraulic system and explosion-proof machine simultaneously, the amount of wind fan then outwards convulsions, make the engine compartment in the negative pressure state, the wind channel is more reasonable, the radiating effect is better. Meanwhile, the hydraulic system adopts a load sensitive variable plunger pump and a load sensitive multi-way valve, and the working pressure of the hydraulic system can be automatically adjusted according to the load, so that the operation performance is smoother. All the vehicle accessories do not use aluminum-containing accessories, the use standard of coal mine equipment is met, and all the vehicle electrical components and the control elements adopt explosion-proof series, so that the use is safer.
Description of the drawings:
FIG. 1 is a schematic side view of the present invention;
in the drawings: 1. the device comprises an upper frame, 2 a lower frame, 3 an engine room, 4 a control box, 5 a rotating device, 6 a movable arm seat, 7 and an explosion-proof lamp.
The specific implementation mode is as follows:
in order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the attached figure 1 of the present invention to perform more detailed description of the present invention.
The utility model provides a novel excavator, which comprises an upper frame 1 and a lower frame 2, wherein the front part of the upper frame 1 is provided with a movable arm seat 6, and a rotating device 5 is arranged between the upper frame 1 and the movable arm seat 6; an engine room 3 is arranged at the rear part of the upper frame 1, an explosion-proof motor and a heat dissipation device are arranged in the engine room 3, the heat dissipation device is positioned at one side of the explosion-proof motor, and a load sensitive variable plunger pump and a load sensitive multi-way valve are arranged at the other side of the explosion-proof motor; the heat dissipation device comprises a cold row, a wind pressure fan and an air volume fan, wherein the right side of the engine room 3 is provided with a wind inlet grille, the rear side of the engine room 3 is provided with a wind outlet grille, the inner side of the wind inlet grille is fixedly provided with the wind pressure fan, the inner side of the wind outlet grille is fixedly provided with the air volume fan, and the cold row is arranged between the wind pressure fan and the explosion-proof motor; the voltage of the explosion-proof motor is set to be one of 380V, 660V or 1140V; the rotating device 5 is arranged as a slewing bearing; the rotating device 5 is arranged as a central swivel joint; the top of the upper frame 1 is provided with an explosion-proof lamp 7; the upper part of the upper frame is provided with a control box 4, and the control box 4 is electrically connected with an explosion-proof motor, a load sensitive variable plunger pump and a load sensitive multi-way valve.
The utility model discloses a one of them embodiment as follows:
the front part of the upper frame 1 is provided with a movable arm seat 6, and a rotating device 5 is arranged between the upper frame 1 and the movable arm seat 6; the rotating device 5 can adopt one of a slewing bearing or a central slewing joint, the same technical effect can be achieved, and the hydraulic pipeline can still penetrate through the inside of the bucket rod of the driven arm while the bucket rod of the driven arm rotates 360 degrees.
An engine room 3 is arranged at the rear part of the upper frame 1, an explosion-proof motor and a heat dissipation device are arranged in the engine room 3, the heat dissipation device is positioned at one side of the explosion-proof motor, and a load sensitive variable plunger pump and a load sensitive multi-way valve are arranged at the other side of the explosion-proof motor.
The heat dissipation device comprises a cold air exhaust, a wind pressure fan and an air volume fan, wherein the right side of the engine compartment 3 is provided with an air inlet grille, the rear side of the engine compartment 3 is provided with an air outlet grille, the wind pressure fan is fixedly arranged on the inner side of the air inlet grille, the air volume fan is fixedly arranged on the inner side of the air outlet grille, and the cold air exhaust is arranged between the wind pressure fan and the explosion-proof motor. Be provided with two fans among the heat abstractor, a wind pressure fan for high wind pressure, the amount of wind fan of another for the big amount of wind, the wind pressure fan can make the cold row blown through, on the one hand is better to the radiating effect of hydraulic oil, on the other hand can make wind pierce through the cold row and reach explosion proof machine department, dispel the heat to hydraulic system and explosion proof machine simultaneously, the amount of wind fan is then outside convulsions, be in the negative pressure state in messenger's engine compartment 3, the wind channel is more reasonable, the radiating effect is better.
The voltage of the explosion-proof motor is set to be one of 380V, 660V or 1140V, and the application under various working conditions can be met.
The top of the upper frame 1 is provided with an explosion-proof lamp 7, and other accessories and electronic components of the whole vehicle are all explosion-proof series products, so that the use is safer.
The upper part of the upper frame 1 is provided with a control box 4, the control box 4 is electrically connected with an explosion-proof motor, a load sensitive variable plunger pump and a load sensitive multi-way valve, and the load sensitive variable plunger pump and the load sensitive multi-way valve can automatically adjust the working pressure of a hydraulic system according to the load, so that the operation performance is smoother.
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 novel excavator, includes frame (1) and lower carriage (2), its characterized in that: a movable arm seat (6) is arranged at the front part of the upper frame (1), and a rotating device (5) is arranged between the upper frame (1) and the movable arm seat (6); the anti-explosion vehicle is characterized in that an engine room (3) is arranged at the rear part of the upper frame (1), an anti-explosion motor and a heat dissipation device are arranged in the engine room (3), the heat dissipation device is located on one side of the anti-explosion motor, and a load sensitive variable plunger pump and a load sensitive multi-way valve are arranged on the other side of the anti-explosion motor.
2. The novel excavator of claim 1 wherein: the heat dissipation device comprises a cold row, a wind pressure fan and a wind volume fan, wherein an air inlet grille is arranged on the right side of the engine compartment (3), an air outlet grille is arranged on the rear side of the engine compartment (3), the wind pressure fan is fixedly arranged on the inner side of the air inlet grille, the wind volume fan is fixedly arranged on the inner side of the air outlet grille, and the cold row is arranged between the wind pressure fan and the explosion-proof motor.
3. The novel excavator of claim 1 wherein: the voltage of the explosion-proof motor is set to be one of 380V, 660V or 1140V.
4. The novel excavator of claim 1 wherein: the rotating device (5) is arranged as a slewing bearing.
5. The novel excavator of claim 1 wherein: the rotating device (5) is arranged as a central swivel joint.
6. The novel excavator of claim 1 wherein: an explosion-proof lamp (7) is arranged at the top of the upper frame (1).
7. The novel excavator of claim 1 wherein: the upper frame upper portion is provided with a control box (4), and the control box (4) is electrically connected with the explosion-proof motor, the load sensitive variable plunger pump and the load sensitive multi-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120969025.8U CN215165923U (en) | 2021-05-08 | 2021-05-08 | Novel excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120969025.8U CN215165923U (en) | 2021-05-08 | 2021-05-08 | Novel excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215165923U true CN215165923U (en) | 2021-12-14 |
Family
ID=79367391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120969025.8U Active CN215165923U (en) | 2021-05-08 | 2021-05-08 | Novel excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215165923U (en) |
-
2021
- 2021-05-08 CN CN202120969025.8U patent/CN215165923U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of excavator Granted publication date: 20211214 Pledgee: Jining Rural Commercial Bank Co.,Ltd. Xianying Branch Pledgor: Shandong Lipai Machinery Group Co.,Ltd. Registration number: Y2024980002663 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |