CN209487019U - Bull-dozer teaching test stand - Google Patents
Bull-dozer teaching test stand Download PDFInfo
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- CN209487019U CN209487019U CN201821704969.7U CN201821704969U CN209487019U CN 209487019 U CN209487019 U CN 209487019U CN 201821704969 U CN201821704969 U CN 201821704969U CN 209487019 U CN209487019 U CN 209487019U
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- dozer
- bull
- test stand
- teaching test
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Abstract
The utility model provides a kind of bull-dozer teaching test stand, belong to bulldozer simulation experimental technique field, including testing stand ontology and dozer, the rack being arranged on testing stand ontology and with the vertically disposed support column of rack, the leaning device for controlling dozer tilting action being arranged on rack, the control system for controlling dozer lifting action elevating mechanism and for controlling leaning device and elevating mechanism movement being arranged on the support column.Bull-dozer teaching test stand provided by the utility model, by the way that the bull-dozer for experimental real-training operation is arranged on testing stand, the testing stand can be the native shovel of student's demonstration bull-dozer, muck haulage and unload the operation process such as soil, student is set to operate equipment in person, reinforce manipulative ability, deepens the study to bull-dozer and recognize, improve experimental real-training quality of instruction, the testing stand has the technical effect that mobility strong, operating efficiency are high, safe and reliable, easy to operate.
Description
Technical field
The utility model belongs to bulldozer simulation experimental technique field, is to be related to a kind of bull-dozer teaching more specifically
Testing stand.
Background technique
Hydraulic technique is one of technology with the fastest developing speed in mechanical equipment, especially in recent years with microelectronics, computer
Technology combines, and hydraulic technique is made to enter a new developing stage, is widely used to each field of industry at present.In face of me
The fast development of state's economy, the growth of machine building industry, occupies an important position in national economy, and bull-dozer is built as industry
If a kind of important earthwork construction machinery, play an important role in terms of the passage of the cubic metre of earth and stone and transport.
Experimental real-training teaching is of crucial importance to school student culture, the current experimental real-training equipment for Instructional Development by
Strong in specificity, social required quantity is small, and price is more expensive, inconvenient for operation, and is using and also much can not meet religion in function
The demand of experimental real-training is learned, and due to knowledge expertise updating decision, these experimental real-training equipment operation efficiency reduce after several years, again
It is on the verge of backward or superseded, it is also necessary to buy new-type experimental real-training equipment again to substitute old equipment, cause increased costs.
Therefore it needs to study a kind of bull-dozer teaching test stand for being suitable for student experimenting practice-training teaching, student is made to fully understand bull-dozer
The knowledge such as working principle.
Utility model content
The purpose of this utility model is to provide a kind of bull-dozer teaching test stands, to solve reality existing in the prior art
Equipment cost height is tested, operating efficiency is low, technical problem inconvenient for operation.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of bull-dozer teaching test stand, packet
Include testing stand ontology and dozer, the rack that is arranged on the testing stand ontology and with the vertically disposed support of the rack
Column, the control dozer tilting action leaning device, be arranged on the support column for controlling the dozer liter
The elevating mechanism of drop movement and the control system acted for controlling the leaning device and the elevating mechanism；
The leaning device is dump ram, and the elevating mechanism is lifting cylinder, and the dump ram is used for ejection institute
It states shaft of the dozer along its bottom to rotate, lifting cylinder ejection end and the shaft are rotatablely connected and bulldoze for being promoted
Shovel, the shaft can be revolved by means of push rod along the rotation connection end of push rod and rack, and the tail end rotation of the dump ram is set
In on the push rod；
The dump ram and lifting cylinder are controlled by control system.
Further, the pushing end of the dump ram and the middle part of the dozer are hinged, the top of the lifting cylinder
It is hinged with the shaft to push away end.
Further, the push rod is two and is located at the rack two sides, and the push rod and shaft are rotatablely connected.
Further, the control system includes the control panel of hydraulic power unit, hydraulic package and control action, passes through behaviour
Make the movement of control panel control leaning device and elevating mechanism.
Further, the testing stand body bottom portion is equipped with traveling wheel.
Further, the dozer front end face is equipped with wearing layer.
The beneficial effect of bull-dozer teaching test stand provided by the utility model is: compared with prior art, this is practical
Earth mover teaching test stand, by the way that the bull-dozer for experimental real-training operation, the testing stand are arranged on testing stand ontology
For the shovel soil of student's demonstration bull-dozer, muck haulage and the operation process such as soil can be unloaded, so that student is operated equipment in person, reinforce energy of starting
Power is deepened the study to bull-dozer and is recognized, improves experimental real-training quality of instruction, which has mobility strong, operating efficiency
High, safe and reliable, easy to operate technical effect.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of bull-dozer teaching test stand provided by the embodiment of the utility model；
Fig. 2 is the side view of bull-dozer teaching test stand provided by the embodiment of the utility model；
Fig. 3 is the control structure block diagram of bull-dozer teaching test stand provided by the embodiment of the utility model.
Wherein, each appended drawing reference in figure: 1- testing stand ontology；11- traveling wheel；2- dozer；3- rack；4- support column；
5- leaning device；51- dump ram；6- elevating mechanism；61- lifting cylinder；7- control system；71- control panel；8- shaft；
9- push rod.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
Also referring to Fig. 1 to Fig. 3, now bull-dozer teaching test stand provided by the embodiment of the utility model is said
It is bright.The bull-dozer teaching test stand, including testing stand ontology 1 and dozer 2, the platform being arranged on the testing stand ontology 1
Frame 3 and with the vertically disposed support column 4 of the rack 3, tilting on the rack 3 for controlling the dozer 2 is set
The leaning device 5 of movement, 6 and of elevating mechanism for being used to control 2 lifting action of dozer being arranged on the support column 4
The control system 7 acted for controlling the leaning device 5 and the elevating mechanism 6.
The leaning device 5 is dump ram 51, and the elevating mechanism 6 is lifting cylinder 61, and the dump ram 51 is used
Shaft 8 of the dozer 2 described in ejection along its bottom rotates, and the 61 ejection end of lifting cylinder and the shaft 8 are rotatablely connected
And for promoting dozer 2, the shaft 8 revolves by means of push rod 51 and along the rotation connection end of push rod 9 and rack 3, described
The tail end rotation of dump ram 51 is set on the push rod 9；
The dump ram 51 and lifting cylinder 61 are controlled by control system 7.
Control system 7 includes hydraulic package, pumping plant unit, and the device and control device for controlling each cylinder action occur dynamic
The control panel 71 of work, control panel 71 are equipped with several control buttons, can operate each oil cylinder by pressing control button
Movement, control panel is mounted on testing stand ontology 1.
By the way that the leaning device 5 and elevating mechanism 6 of simulation bull-dozer work are arranged on testing stand ontology 1, by manual
Operation control system 7 can see the course of work of leaning device 5 and elevating mechanism 6 on bull-dozer, good training of students
Grasp the working principle and practical operation knowledge of bull-dozer.
Bull-dozer teaching test stand provided by the embodiment of the utility model, compared with prior art, by the test playscript with stage directions
Bull-dozer for experimental real-training operation is set on body 1, which can be the native shovel of student's demonstration bull-dozer, muck haulage and unload
The operation process such as soil make student operate equipment in person, reinforce manipulative ability, deepen the study to bull-dozer and recognize, improve experiment
Practice-training teaching quality, the testing stand have the technical effect that mobility strong, operating efficiency are high, safe and reliable, easy to operate.
The utility model is in practice-training teaching, teacher can to control leaning device and liter by operation control system 7
The movement of descending mechanism, bull-dozer is how to carry out shovel soil, muck haulage and unload native operation during soil-shifting, by learning bull-dozer
Practical operation knowledge, so that student is understood and grasp the working principle of bull-dozer in depth, cracking study improves teaching
Development that is horizontal and promoting teaching and research work.Student practices by the study to this experimental bench course of work and actually, realizes
Examination to students'comprehensive ability improves quality of instruction and the expansion capability to knowledge.
Pumping plant unit is the executive component of hydraulic system, limited pressure variable blade using limited pressure variable vane pump
Pump can press payload size flow automatic regulation, and power utilization is reasonable, can reduce oil liquid fever, therefore being usually used in executive component has speed
Speed requires or has the occasion of pressure maintaining requirement.
A kind of tool also referring to Fig. 1 to Fig. 3, as bull-dozer teaching test stand provided by the embodiment of the utility model
Body embodiment, the pushing end of the dump ram 52 and the middle part of the dozer 2 are hinged, the pushing tow of the lifting cylinder 61
End and the shaft 8 are hinged.By operating elevating mechanism 6 on control panel 71, pumping plant unit supplies hydraulic to elevating mechanism 6
Oil, lifting cylinder 61 act, and drive push rod 9 to rotate an angle by rack 3 for axis, move up and down dozer 2, reach liter
The purpose of drop.By operating leaning device 5 on control panel 71, pumping plant unit supplies hydraulic oil, inclination oil to leaning device 5
Cylinder 51 acts, and drive dozer 2 is that axis rotates an angle by shaft 8, so that dozer 2 is tilted or rotate an angle, reaches
To inclined purpose, leaning device 5 cooperates elevating mechanism 6 to act, finally scoops up the cubic metre of earth and stone, and dozer 2 is mobile flexibly, shovel soil
It is convenient.
A kind of tool also referring to Fig. 1 to Fig. 3, as bull-dozer teaching test stand provided by the embodiment of the utility model
Body embodiment is connected between the top of the push rod 9 of 3 two sides of rack by shaft 8, the top of the lifting cylinder 61
It is hinged by the shaft 8 and the push rod 9 to push away end.The both ends of shaft 8 are mutually rotatablely connected with two sides push rod 9 respectively, shaft 8
It is located at the hinged place on the top of push rod 9 and the pushing end of leaning device 5, is played the role of hinged well.First is that being dumper
Structure 5, which provides shaft, makes it turn an angle, second is that providing supporting point for elevating mechanism 6, keeps its lifting smooth.Lifting cylinder 61
Fixing end be fixed on support column 4, pushing end is fixed on dozer 2.The push rod 9 is two and is located at described
The two sides of frame 3, the push rod 9 are rotatablely connected with shaft 8.
A kind of tool also referring to Fig. 1 to Fig. 3, as bull-dozer teaching test stand provided by the embodiment of the utility model
Body embodiment, the dozer 2 rotated, tilted by means of the leaning device 5 and the elevating mechanism 6, being risen or
The movement of decline, dozer 2 are the positions directly contacted at work with the cubic metre of earth and stone, and 2 front end face of dozer is equipped with resistance to
Layer is ground, prevents the cubic metre of earth and stone from wearing dozer 2, reduces loss.
A kind of tool also referring to Fig. 1 to Fig. 3, as bull-dozer teaching test stand provided by the embodiment of the utility model
Body embodiment, the control system 7 include the control panel 71 of hydraulic power unit, hydraulic package and control action, pass through operation
The movement of control panel 71 control leaning device 5 and elevating mechanism 6.Each building block of control system 7, is mounted in test
In the inner cavity of playscript with stage directions body 1, hydraulic power unit is the leaning device 5 of bull-dozer and elevating mechanism 6 provides power, and hydraulic package includes electricity
The composition such as hydrodynamic press pump, fuel tank, solenoid valve block and hydraulic cylinder, control panel 71 can operate the movement of these components, finally will
The working principle and the course of work of bull-dozer show student, deepen the study of hydraulic system knowledge.
A kind of tool also referring to Fig. 1 to Fig. 3, as bull-dozer teaching test stand provided by the embodiment of the utility model
Body embodiment, 1 bottom of testing stand ontology are equipped with traveling wheel 11.It is disposed with traveling wheel 11, it can be mobile by the testing stand
It is tested to any place, mobility strong.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (6)
1. bull-dozer teaching test stand, it is characterised in that: including testing stand ontology and dozer, setting in the testing stand ontology
On rack and exist with the vertically disposed support column of the rack, the leaning device of the control dozer tilting action, setting
It is used to control the elevating mechanism of the dozer lifting action and for controlling the leaning device and institute on the support column
State the control system of elevating mechanism movement；
The leaning device is dump ram, and the elevating mechanism is lifting cylinder, and the dump ram described in ejection for pushing away
Shaft of the mamoty along its bottom rotates, and lifting cylinder ejection end and the shaft are rotatablely connected and are used to promote dozer,
The shaft revolves by means of push rod and along the rotation connection end of push rod and rack, and the tail end rotation of the dump ram is set to institute
It states on push rod；
The dump ram and lifting cylinder are controlled by control system.
2. bull-dozer teaching test stand as described in claim 1, it is characterised in that: the pushing end of the dump ram with it is described
The middle part of dozer is hinged, and the pushing end of the lifting cylinder and the shaft are hinged.
3. bull-dozer teaching test stand as described in claim 1, it is characterised in that: the push rod is two and is located at institute
Rack two sides are stated, the push rod and shaft are rotatablely connected.
4. bull-dozer teaching test stand as described in claim 1, it is characterised in that: the control system include hydraulic power unit,
The control panel of hydraulic package and control action controls the movement of leaning device and elevating mechanism by operation control panel.
5. bull-dozer teaching test stand as described in claim 1, it is characterised in that: the testing stand body bottom portion is equipped with walking
Wheel.
6. bull-dozer teaching test stand as described in claim 1, it is characterised in that: the dozer front end face is equipped with wear-resisting
Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821704969.7U CN209487019U (en) | 2018-10-19 | 2018-10-19 | Bull-dozer teaching test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821704969.7U CN209487019U (en) | 2018-10-19 | 2018-10-19 | Bull-dozer teaching test stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209487019U true CN209487019U (en) | 2019-10-11 |
Family
ID=68115012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821704969.7U Active CN209487019U (en) | 2018-10-19 | 2018-10-19 | Bull-dozer teaching test stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209487019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114999259A (en) * | 2022-06-29 | 2022-09-02 | 北京智扬北方国际教育科技有限公司 | Real device of instructing of bull-dozer emulation |
-
2018
- 2018-10-19 CN CN201821704969.7U patent/CN209487019U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114999259A (en) * | 2022-06-29 | 2022-09-02 | 北京智扬北方国际教育科技有限公司 | Real device of instructing of bull-dozer emulation |
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