CN210006251U - double-power excavator for teaching - Google Patents
double-power excavator for teaching Download PDFInfo
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- CN210006251U CN210006251U CN201920605491.0U CN201920605491U CN210006251U CN 210006251 U CN210006251 U CN 210006251U CN 201920605491 U CN201920605491 U CN 201920605491U CN 210006251 U CN210006251 U CN 210006251U
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Abstract
The utility model discloses an double dynamical excavator is used in teaching, including aircraft bonnet, flexible arm, driving system and cycloidal system, driving system includes engine unit and motor unit, and the cycloidal system includes pole setting and horizontal pole, and the pole setting sets up on the aircraft bonnet, and the horizontal pole rotationally sets up in the pole setting, sets up water joint on the horizontal pole, and water joint passes through the connecting cable and links to each other with motor system, and water joint can link to each other with the external power source cable.
Description
Technical Field
The utility model relates to an engineering machine tool training teaching aid technical field especially relates to kinds of double dynamical excavators are used in teaching.
Background
At present, under light-load working conditions such as shaft excavation in cities, basement excavation and earthwork construction in districts, the electric excavator has the unique advantages of low noise, zero emission, no disturbance to residents and the like, and the application range is wider and wider, the electric excavator special for teaching is widely used in the field of excavator training, oil-to-electricity is realized, tail gas emission and high noise pollution are eliminated, the fuel oil consumption of practical operation is obviously reduced, the training effect is improved when the electric excavator for practical operation is added, and the social satisfaction degree is improved.
Under the condition that the power supply is not switched on, the electric excavator has no capacity of completing transition transportation of the plate trailer by self power, and needs a special forklift to cooperate when equipment is transitioned, but a remote area is lack of the forklift under most conditions, so that the electric excavator is very inconvenient to put into the remote area to perform operator training service, and the electric excavator cannot exert the advantages of zero emission, low noise, high safety and low training cost.
The power supply cable take-up system is arranged for preventing the power supply cable from being rolled by the crawler belt of the electric excavator , but the existing take-up system is complex in structure and high in price, the lower frame and partial structural members of the excavator need to be modified or customized for installing the special cable take-up system, and the universal degree is not consistent with the practical requirement of a low-cost economical excavator for training.
Therefore, how to change the current situations that the throwing of the electric excavator for teaching is limited and the structure of the power supply cable take-up system is complex in the prior art is a problem to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing kinds of double dynamical excavator is used in teaching to solve the problem that above-mentioned prior art exists, make the excavator for teaching convenient that changes the place, simplify the structure degree of difficulty of supply cable receipts line system simultaneously, reduce the training cost.
In order to achieve the purpose, the utility model provides an double dynamical excavator is used in teaching, including aircraft bonnet, flexible arm, driving system and cycloid system, driving system set up in the aircraft bonnet, driving system includes engine unit and motor unit, engine unit with motor unit all can drive double dynamical excavator motion is used in teaching;
the cycloid system includes pole setting and horizontal pole, the pole setting set up in on the aircraft bonnet, the horizontal pole rotationally set up in the pole setting, set up water joint on the horizontal pole, water joint through connect the cable with motor system links to each other, water joint can link to each other with external power source cable.
Preferably, the motor unit is disposed in the hood on the side close to the telescopic boom, the motor unit is disposed in the hood on the side away from the telescopic boom, the upright is perpendicular to the horizontal plane, the crossbar is perpendicular to the upright, and the crossbar is rotatable about the axis of the upright.
Preferably, a wire clamping sleeve is arranged on the cross rod and can fix the connecting cable.
Preferably, the number of wire clamping sleeves is multiple, and the wire clamping sleeves are uniformly distributed at equal intervals.
Preferably, the cross rod is provided with a connecting plate, and the waterproof connector is detachably connected with the connecting plate.
Preferably, the number of the connecting plates is two, and the two connecting plates are perpendicular to each other.
Preferably, the cycloid system further comprises a mandrel, shaft holes are formed in the vertical rod and the cross rod, the end of the mandrel is abutted to the cross rod, the other end of the mandrel penetrates through the shaft holes and is locked through nuts, and a deep groove ball bearing is arranged between the mandrel and the cross rod.
Preferably, the range of the rotation angle of the cross rod is 0-180 degrees, and the extension direction of a connecting line of the two limiting positions of the cross rod is degrees with the width direction of the double-power excavator for teaching.
Preferably, the vertical rod is arranged on a center line of the double-power excavator for teaching, and two times of the length of the horizontal rod is larger than the width of the double-power excavator for teaching.
Preferably, double dynamical excavator is used in teaching still includes coach seat and the student seat that sets up side by side, coach seat with student seat bottom sets up the vehicle-mounted toolbox, coach seat with student seat bottom still sets up the vehicle-mounted block terminal, set up multi-stage transformer in the vehicle-mounted block terminal.
The utility model discloses for prior art gain following technological effect: the utility model discloses a double dynamical excavator is used in teaching, including aircraft bonnet, flexible arm, driving system and cycloid system, driving system sets up in the aircraft bonnet, and driving system includes engine unit and motor unit, and engine unit and motor unit all can drive the motion of double dynamical excavator is used in teaching; the engine unit is connected with a plunger pump, the motor unit is connected with a gear pump, the plunger pump and the gear pump are both connected with a hydraulic oil tank, the plunger pump and the gear pump are both connected with a hydraulic system, one-way valves are respectively arranged between the plunger pump and the hydraulic system and between the gear pump and the hydraulic system, the hydraulic system is connected with the telescopic arm, and the hydraulic system can drive the telescopic arm to move; the cycloid system includes pole setting and horizontal pole, and the pole setting sets up on the aircraft bonnet, and the horizontal pole rotationally sets up in the pole setting, sets up water joint on the horizontal pole, and water joint passes through the connecting cable and links to each other with motor system, and water joint can link to each other with the external power source cable. The utility model discloses a double dynamical excavator is used in teaching adopts double dynamical drive, and motor unit and engine unit homoenergetic are enough to make excavator work, and can switch at any time, simplify the excavator about the board car degree of difficulty of changeing under the operating mode that does not have the power electricity. Meanwhile, the cycloid system is arranged, so that the excavator is conveniently connected with an external power supply, a cable winding structure is simplified, and training cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic view of the structure of the dual power excavator for teaching of the present invention;
FIG. 2 is a schematic view of the top view direction structure of the double power excavator for teaching of the present invention;
FIG. 3 is a schematic structural view of a cycloid system of a double power excavator for teaching of the present invention;
FIG. 4 is a schematic flow chart of the hydraulic system of the double power excavator for teaching of the present invention;
the hydraulic control system comprises a hood 1, a telescopic arm 2, an engine unit 3, a motor unit 4, a gear pump 5, a plunger pump 6, a hydraulic oil tank 7, a check valve 8, a vertical rod 9, a cross rod 10, a waterproof joint 11, a wire clamping sleeve 12, a connecting plate 13, a mandrel 14, a deep groove ball bearing 15, a coach seat 16, a student seat 17, a vehicle-mounted toolbox 18 and a hydraulic system 19.
Detailed Description
The technical solution 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 , but not all embodiments.
The utility model aims at providing kinds of double dynamical excavator is used in teaching to solve the problem that above-mentioned prior art exists, make the excavator for teaching convenient that changes the place, simplify the structure degree of difficulty of supply cable receipts line system simultaneously, reduce the training cost.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description .
Please refer to fig. 1-4, wherein fig. 1 is a schematic view of a main view direction structure of a dual power excavator for teaching, fig. 2 is a schematic view of a top view direction structure of a dual power excavator for teaching, fig. 3 is a schematic view of a cycloid system of a dual power excavator for teaching, and fig. 4 is a schematic view of a flow of a hydraulic system of a dual power excavator for teaching.
The utility model provides an double dynamical excavator is used in teaching, including aircraft bonnet 1, flexible arm 2, driving system and cycloid system, driving system sets up in aircraft bonnet 1, driving system includes engine unit 3 and motor unit 4, engine unit 3 and motor unit 4 all can drive the motion of the double dynamical excavator for teaching, engine unit 3 is connected with plunger pump 6, motor unit 4 is connected with gear pump 5, plunger pump 6, gear pump 5 all links to each other with hydraulic tank 7, plunger pump 6, gear pump 5 all links to each other with hydraulic system 19, between plunger pump 6 and the hydraulic system 19, all set up check valve 8 between gear pump 5 and the hydraulic system 19, hydraulic system 19 links to each other with flexible arm 2, hydraulic system 19 can drive flexible arm 2 motion, the utility model discloses a double dynamical excavator is used in teaching, adopt double dynamical drive, motor unit 4 and engine unit 3 all can make the excavator work, and can switch over at any time, simplify the control system and the power switching system setting of excavator upper and lower plate wagon transition difficulty under the operating mode that does not have no electricity and do not relate to the conventional control, therefore the improvement of the new and make repeatedly description.
Wherein, the utility model discloses a double dynamical excavator is used in teaching adopts the parallel system of the independent fuel feeding of double pump, gear pump 5 is connected to motor unit 4, engine unit 3 connects plunger pump 6, check valve 8 is connected respectively to the oil delivery mouth of gear pump 5 and plunger pump 6, the oil circuit enters hydraulic system 19 behind arbitrary check valves 8, can guarantee like this that gear pump 5 and plunger pump 6 do not interfere motor unit 4 and engine unit 3 respectively by respective relay control mutually, but the mutual switch-over.
The cycloid system includes pole setting 9 and horizontal pole 10, and pole setting 9 sets up on aircraft bonnet 1, and horizontal pole 10 rotationally sets up on pole setting 9, sets up water joint 11 on the horizontal pole 10, and water joint 11 links to each other with motor system through connecting the cable, and water joint 11 can link to each other with the external power source cable. The utility model discloses an excavator has set up cycloid system, and horizontal pole 10 can drive connecting cable and water joint 11 and rotate, makes things convenient for the excavator to be connected with external power source, simplifies cable take-up structure, reduces the training cost.
Wherein, motor unit 4 sets up in aircraft bonnet 1 and is close to the side of telescopic boom 2, and engine unit 3 sets up in aircraft bonnet 1 and keeps away from the side of telescopic boom 2, and pole setting 9 is perpendicular with the horizontal plane, and horizontal pole 10 is perpendicular with pole setting 9 mutually, and horizontal pole 10 can rotate around the axis of pole setting 9, and in this embodiment, water joint 11 sets up in the end that the pole setting 9 is kept away from to horizontal pole 10, has increased water joint 11's adjustment range to it links to each other with external power source to utilize water joint 11 to make motor system.
Specifically, the wire clamping sleeve 12 is arranged on the cross rod 10, the wire clamping sleeve 12 can be used for fixedly connecting a cable, the connecting cable is fixed and restrained by the wire clamping sleeve 12, the connecting cable is prevented from interfering the rotation of the cross rod 10, or the cross rod 10 is wound and knotted in the rotating process.
In order to make the connecting cables be regularly restrained on the cross rod 10, the number of the wire clamping sleeves 12 is multiple, and the plurality of wire clamping sleeves 12 are uniformly distributed at equal intervals, so that the connecting cables are restrained at multiple points conveniently.
More specifically, set up connecting plate 13 on the horizontal pole 10, water joint 11 can dismantle with connecting plate 13 and be connected, sets up connecting plate 13, and the increase water joint 11 is connected the area with horizontal pole 10, improves water joint 11's installation steadiness.
In the utility model discloses an in other embodiments, connecting plate 13 is two, two connecting plate 13 mutually perpendicular, and water joint 11 can select wherein connecting plates 13 to install, and the orientation of water joint 11 can be selected to the different direction of orientation promptly, strengthens the flexibility that water joint 11 and external power source link to each other, for example when outdoor, can set up water joint 11 orientation down, strengthens its waterproof nature.
, the cycloid system also comprises a mandrel 14, the upright rod 9 and the cross rod 10 are both provided with shaft holes, the end of the mandrel 14 is abutted against the cross rod 10, the other end of the mandrel 14 penetrates through the shaft holes and is locked by nuts, and a deep groove ball bearing 15 is arranged between the mandrel 14 and the cross rod 10 and is provided with the mandrel 14, so that the cross rod 10 rotates smoothly, and the swinging difficulty of the cable is simplified.
Further , the rotation angle range of the cross bar 10 is 0-180 degrees, the extension direction of the connecting line of the two limit positions of the cross bar 10 is degrees with the width direction of the double-power excavator for teaching, the rotation range of the cross bar 10 is enlarged, and the purpose of enlarging the swing range of the connecting cable is achieved.
In order to avoid the situation that the connecting cables are rolled by the crawler belts when the excavator moves, the upright rods 9 are arranged on the center line of the double-power excavator for teaching, and the two times of the length of the cross rod 10 is larger than the width of the double-power excavator for teaching.
For reinforcing training security, the teaching is with double dynamical excavator still including the coach seat 16 and the student seat 17 that set up side by side, the coach can the vehicle-mounted guide, in addition, coach seat 16 department sets up the brake structure, the coach can in time brake under student misoperation's the condition, coach seat 16 and student seat 17 bottom set up vehicle-mounted toolbox 18, vehicle-mounted toolbox 18 is used for depositing the common use instrument, coach seat 16 and student seat 17 bottom still set up the vehicle-mounted block terminal, set up multi-stage transformer in the vehicle-mounted block terminal, with the different voltage demands of each part of adaptation excavator.
The utility model discloses a double dynamical excavator is used in teaching adopts double dynamical drive, and motor unit 4 and engine unit 3 homoenergetic are enough to make excavator work, and can switch over at any time, simplify the excavator about the lower plate car degree of difficulty of changeing under the operating mode that does not have the power electricity. Meanwhile, the cycloid system is arranged, so that the excavator is conveniently connected with an external power supply, the cable winding difficulty is reduced, and the training cost is reduced.
The utility model discloses in used specific individual example to explain the principle and the implementation of the utility model, the description of above embodiment is only used for helping understanding the utility model's method and core thought, simultaneously, to technical staff as ordinary in the field, according to the utility model discloses an idea all has the change part on concrete implementation and application scope.
Claims (10)
- The dual-power excavator for teaching is characterized by comprising an engine cover, a telescopic arm, a power system and a cycloid system, wherein the power system is arranged in the engine cover and comprises an engine unit and a motor unit, the engine unit and the motor unit can drive the dual-power excavator for teaching to move;the cycloid system includes pole setting and horizontal pole, the pole setting set up in on the aircraft bonnet, the horizontal pole rotationally set up in the pole setting, set up water joint on the horizontal pole, water joint through connect the cable with motor system links to each other, water joint can link to each other with external power source cable.
- 2. The double power shovel as set forth in claim 1, wherein said electric motor unit is disposed inside said housing on the side closer to said arm, said engine unit is disposed inside said housing on the side farther from said arm, said vertical rod is perpendicular to the horizontal plane, said crossbar is perpendicular to said vertical rod, and said crossbar is rotatable about the axis of said vertical rod.
- 3. The double-power excavator for teaching as claimed in claim 2, wherein: the cross rod is provided with a wire clamping sleeve, and the wire clamping sleeve can fix the connecting cable.
- 4. The double-power excavator for teaching as claimed in claim 3, wherein: the quantity of card line cover is a plurality of, and is a plurality of card line cover equidistant equipartition.
- 5. The double-power excavator for teaching as claimed in claim 1, wherein: the cross rod is provided with a connecting plate, and the waterproof connector is detachably connected with the connecting plate.
- 6. The double-power excavator for teaching as claimed in claim 5, wherein: the number of the connecting plates is two, and the two connecting plates are perpendicular to each other.
- 7. The double-power excavator for teaching purpose as claimed in claim 1, wherein the cycloid system further comprises a spindle, shaft holes are formed in the vertical rod and the cross rod, an end of the spindle is abutted against the cross rod, the other end of the spindle penetrates through the shaft holes and is locked by nuts, and a deep groove ball bearing is arranged between the spindle and the cross rod.
- 8. The double-power excavator for teaching as claimed in claim 7, wherein the rotation angle range of the cross bar is 0-180 °, and the extension direction of the connecting line of the two limit positions of the cross bar is degrees with the width direction of the double-power excavator for teaching.
- 9. The double-power shovel with teaching as claimed in claim 8, wherein: the upright stanchion is arranged on the center line of the double-power excavator for teaching, and two times of the length of the cross stanchion is larger than the width of the double-power excavator for teaching.
- 10. The double-power excavator for teaching as claimed in claim 1, wherein: still including train seat and the student seat that sets up side by side, train seat with student seat bottom sets up the vehicle-mounted toolbox, train seat with student seat bottom still sets up the vehicle-mounted block terminal, set up multi-stage transformer in the vehicle-mounted block terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920605491.0U CN210006251U (en) | 2019-04-29 | 2019-04-29 | double-power excavator for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920605491.0U CN210006251U (en) | 2019-04-29 | 2019-04-29 | double-power excavator for teaching |
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| Publication Number | Publication Date |
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| CN210006251U true CN210006251U (en) | 2020-01-31 |
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| CN201920605491.0U Active CN210006251U (en) | 2019-04-29 | 2019-04-29 | double-power excavator for teaching |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111402668A (en) * | 2020-05-21 | 2020-07-10 | 廊坊凯博建设机械科技有限公司 | Electric loader special for teaching |
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2019
- 2019-04-29 CN CN201920605491.0U patent/CN210006251U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111402668A (en) * | 2020-05-21 | 2020-07-10 | 廊坊凯博建设机械科技有限公司 | Electric loader special for teaching |
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