CN109215431A - A kind of rake suction unit vehicle special mechanism for simulation test - Google Patents
A kind of rake suction unit vehicle special mechanism for simulation test Download PDFInfo
- Publication number
- CN109215431A CN109215431A CN201811270191.8A CN201811270191A CN109215431A CN 109215431 A CN109215431 A CN 109215431A CN 201811270191 A CN201811270191 A CN 201811270191A CN 109215431 A CN109215431 A CN 109215431A
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- Prior art keywords
- pipe fitting
- rake
- support
- cylinder
- frame
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- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 238000004088 simulation Methods 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000011160 research Methods 0.000 abstract description 3
- 230000003766 combability Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Engines (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses a kind of rake suction unit vehicle special mechanisms for simulation test, including upper frame, lower vehicle frame, traveling wheel, rake arms, pipe fitting support, angular encoder, oil cylinder, cylinder support, crossbeam, lower vehicle frame is connected to below upper frame, traveling wheel is equipped in upper frame, crossbeam is equipped among upper frame, crossbeam center is equipped with cylinder support, there is oil cylinder on cylinder support, piston rod is provided with below oil cylinder, lower vehicle frame is equipped with pipe fitting support far from cylinder bracket one end, pipe fitting is mounted on pipe fitting support, pipe fitting is connected with rake arms, the bottom end of rake arms is equipped with trunnion, rake arms is connect with the piston rod by trunnion.The present invention provides a kind of rake suction unit vehicle special mechanisms for simulation test, simulation trailing suction hopper dredger is having the drag head test in the work progress under stormy waves stream operating condition, stress and the procedural tests such as drag head measure of resistance, Dynamic Targets pipe resistance may be implemented in special mechanism provided by the invention, and the research of minicomputer combability measurements may be implemented.
Description
Technical field
The present invention relates to simulation test field more particularly to a kind of rake suction unit vehicle special mechanisms for simulation test.
Background technique
Model test is that scientific research and the essential link of imparting knowledge to students by model test obtain the basic number of product design
According to experimental rig plays a key role wherein, helps to be completed properties test by subjects.
The model test of dredging system and crucial dredging tool is carried out in Dredging Process sink.According to functional requirement,
Trial zone be divided into from slot head to slot tail the area Zao Bo, rake inhale trial zone, rake twist inhale trial zone, twist inhale trial zone, grab bucket trial zone,
The regions such as Overflow drainage area lack and run on dredging sink for rake suction unit vehicle, measure cake head resistance, move in the prior art
The Special test carrier vehicle of state target pipe resistance.
Therefore, there are also to be developed for the prior art.
Summary of the invention
Place in view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of rake suctions for simulation test
Trolley special mechanism, it is intended to it solves to lack in existing technology and is run on dredging sink for rake suction unit vehicle, measurement cake head resistance
The problem of Special test carrier vehicle of power, Dynamic Targets pipe resistance etc..
In order to achieve the above object, this invention takes following technical schemes:
A kind of rake suction unit vehicle special mechanism for simulation test, including upper frame, lower vehicle frame, traveling wheel, rake arms, pipe connect
Head support, angular encoder, oil cylinder, cylinder support, crossbeam, it is characterised in that: the upper frame is rectangular frame, described to get off
Frame is that spill frame is connected to below rectangular frame, and the rectangular frame quadrangle is equipped with a traveling wheel, the upper frame square
Crossbeam is equipped among two long sides of shape frame, the crossbeam center is equipped with cylinder support, is mounted on the cylinder support
Oil cylinder, the oil cylinder lower section are provided with piston rod, and the lower vehicle frame is equipped with pipe fitting support far from cylinder bracket one end, described
Pipe fitting is mounted on pipe fitting support, the pipe fitting is connected with rake arms, and the bottom end of the rake arms is equipped with trunnion, described
Rake arms is connect with the piston rod by trunnion, and the side of the pipe fitting is equipped with angular encoder, the angular encoder
For detect can be certain by subjects and pipe fitting the angle for rotating to needs, make the mud for being reached needs by experimental subjects
Layer depth.
Further, bearing is had inside the pipe fitting support.
Further, the quantity of the trunnion is 2, and symmetrically.
Further, the oil cylinder quantity is 2, is installed on cylinder support both ends, is located at rake arms two sides.
The present invention compared with prior art the utility model has the advantages that the present invention provides a kind of rake suction unit vehicles for simulation test
Special mechanism, simulation trailing suction hopper dredger is having the drag head test in the work progress under stormy waves stream operating condition, provided by the invention special
Stress and the procedural tests such as drag head measure of resistance, Dynamic Targets pipe resistance may be implemented with mechanism, and may be implemented small-sized mechanistic
Experimental study.
Detailed description of the invention
Fig. 1 is structural representation Fig. 1 of the rake suction unit vehicle special mechanism provided in an embodiment of the present invention for simulation test:
Fig. 2 is the A-A sectional view of the rake suction unit vehicle special mechanism provided in an embodiment of the present invention for simulation test；
Fig. 3 is that the rake arms of the rake suction unit vehicle special mechanism provided in an embodiment of the present invention for simulated experiment rotates signal
Figure.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can
To be directly to another element or may be simultaneously present centering elements.
It is only relative concept each other it should also be noted that, the positional terms such as left and right, upper and lower in the embodiment of the present invention
It or is to refer to, and should not be regarded as restrictive with the normal operating condition of product.
As shown in Figure 1, be a kind of rake suction unit vehicle special mechanism for simulation test of the specific embodiment of the invention,
A kind of rake suction unit vehicle special mechanism for simulation test, including upper frame 1, lower vehicle frame 11, traveling wheel 2, rake arms
3, pipe fitting 4, pipe fitting support 5, angular encoder 6, oil cylinder 7, cylinder support 8, crossbeam 9, trunnion 10, the upper frame 1 are
Rectangular frame, the lower vehicle frame 11 are that spill frame is connected to below rectangular frame, and the rectangular frame quadrangle is equipped with one
The two long sides centre of traveling wheel 2,1 rectangular frame of upper frame is equipped with crossbeam 9, and 9 center of crossbeam is equipped with cylinder support 8,
It is mounted with oil cylinder 7 on the cylinder support 8, piston rod 12 is provided with below the oil cylinder 7, the lower vehicle frame 11 is far from oil
8 one end of jar support is equipped with pipe fitting support 5, and pipe fitting 4 is mounted on the pipe fitting support 5, and the pipe fitting 4 connects
It is connected to rake arms 3, the bottom end of the rake arms 3 is equipped with trunnion 10, and the rake arms 3 is connect with the piston rod 12 by trunnion 10, institute
The side for stating pipe fitting 4 is equipped with angular encoder 6.
Specifically, having bearing inside the pipe fitting support 5.
Specifically, the quantity of the trunnion 10 is 2, and symmetrically.
Specifically, 7 quantity of oil cylinder is 2,8 both ends of cylinder support are installed on, are located at 3 two sides of rake arms.
The present invention in use, will be mounted on the bottom end of rake arms 3 by dredging tools such as experimental subjects such as drag heads, and two
Oil cylinder 7 is mounted on 3 two sides of rake arms, and the encoder 6 detects the angle that needs are rotated to by subjects and pipe fitting 4, make by
Subjects reach the mud layer depth of needs, and oil cylinder 7 pushes rake arms 3 to rotate, and the piston rod 12 on oil cylinder 7 stretches out and retraction,It is logical Cross two trunnions 10 of 3 end construction of rake armsRake arms 3 can be made to be rotated with by experimental subjects, it is deeply deep required for test
Degree, oil cylinder continues to provide pressure at the same time, keeps by the posture of experimental subjects, to complete to test, and lower vehicle frame 11 is set
Concavity frame is counted, rake arms 3 can be received into frame interior when the piston rod of oil cylinder 7 is withdrawn, it is very convenient.
The present invention provides a kind of rake suction unit vehicle special mechanisms for simulation test, and simulating trailing suction hopper dredger is having stormy waves
The drag head test in the work progress under operating condition is flowed, drag head measure of resistance, dynamic may be implemented in special mechanism provided by the invention
Stress and the procedural tests such as target pipe resistance, and the research of minicomputer combability measurements may be implemented.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (4)
1. a kind of rake suction unit vehicle special mechanism for simulation test, including upper frame, lower vehicle frame, traveling wheel, rake arms, pipe fitting
Support, angular encoder, oil cylinder, cylinder support, crossbeam, it is characterised in that: the upper frame is rectangular frame, the lower vehicle frame
It is connected to below rectangular frame for spill frame, the rectangular frame quadrangle is equipped with a traveling wheel, the upper frame rectangle
Crossbeam is equipped among two long sides of frame, the crossbeam center is equipped with cylinder support, is mounted with oil on the cylinder support
Cylinder, the oil cylinder lower section are provided with piston rod, and the lower vehicle frame is equipped with pipe fitting support, the pipe far from cylinder bracket one end
Pipe fitting is mounted on connector support, the pipe fitting is connected with rake arms, and the bottom end of the rake arms is equipped with trunnion, the rake
Arm is connect with the piston rod by trunnion, and the side of the pipe fitting is equipped with angular encoder, and the angular encoder is used
Angle for rotating to needs that can be certain by subjects and pipe fitting in detection, makes the mud layer for being reached needs by experimental subjects
Depth.
2. the rake suction unit vehicle special mechanism according to claim 1 for simulation test, it is characterised in that: the pipe fitting
Bearing is had inside support.
3. the rake suction unit vehicle special mechanism according to claim 1 for simulation test, it is characterised in that: the trunnion
Quantity is 2, and symmetrically.
4. the rake suction unit vehicle special mechanism according to claim 1 for simulation test, it is characterised in that: the oil cylinder number
Amount is 2, is installed on cylinder support both ends, is located at rake arms two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811270191.8A CN109215431A (en) | 2018-10-29 | 2018-10-29 | A kind of rake suction unit vehicle special mechanism for simulation test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811270191.8A CN109215431A (en) | 2018-10-29 | 2018-10-29 | A kind of rake suction unit vehicle special mechanism for simulation test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109215431A true CN109215431A (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811270191.8A Pending CN109215431A (en) | 2018-10-29 | 2018-10-29 | A kind of rake suction unit vehicle special mechanism for simulation test |
Country Status (1)
| Country | Link |
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| CN (1) | CN109215431A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2885940Y (en) * | 2006-04-14 | 2007-04-04 | 中交上海航道局有限公司 | Drag head with oil cylinder |
| CN203688244U (en) * | 2013-11-08 | 2014-07-02 | 重庆纪工汽车动力转向有限公司 | Apparatus equipped with rocker arm assembly simulating structure and used for testing aligning force of steering gear |
| CN104949829A (en) * | 2015-06-30 | 2015-09-30 | 中交疏浚技术装备国家工程研究中心有限公司 | Multifunctional equipment for simulating underwater soil body cutting and rake tooth optimization |
| CN204738381U (en) * | 2015-05-26 | 2015-11-04 | 侯震 | Sewage pipes is supporting mechanism for silt remover |
| CN105459153A (en) * | 2015-12-25 | 2016-04-06 | 中铁岩锋成都科技有限公司 | Railway tunnel lining quality nondestructive detection boom and detection method thereof |
| CN205827731U (en) * | 2016-04-06 | 2016-12-21 | 河海大学 | A kind of simulation waterway dredging device for education experiment |
| KR101853391B1 (en) * | 2017-12-14 | 2018-06-14 | 백도선 | Multipurpose amphibious dredger |
| CN108708414A (en) * | 2018-07-27 | 2018-10-26 | 中交疏浚技术装备国家工程研究中心有限公司 | Reduce drag head dredging system, trailing suction hopper dredger and the method for excavating resistance using rolling friction |
| CN209357270U (en) * | 2018-10-29 | 2019-09-06 | 中船第九设计研究院工程有限公司 | A kind of rake suction unit vehicle special mechanism for simulation test |
-
2018
- 2018-10-29 CN CN201811270191.8A patent/CN109215431A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2885940Y (en) * | 2006-04-14 | 2007-04-04 | 中交上海航道局有限公司 | Drag head with oil cylinder |
| CN203688244U (en) * | 2013-11-08 | 2014-07-02 | 重庆纪工汽车动力转向有限公司 | Apparatus equipped with rocker arm assembly simulating structure and used for testing aligning force of steering gear |
| CN204738381U (en) * | 2015-05-26 | 2015-11-04 | 侯震 | Sewage pipes is supporting mechanism for silt remover |
| CN104949829A (en) * | 2015-06-30 | 2015-09-30 | 中交疏浚技术装备国家工程研究中心有限公司 | Multifunctional equipment for simulating underwater soil body cutting and rake tooth optimization |
| CN105459153A (en) * | 2015-12-25 | 2016-04-06 | 中铁岩锋成都科技有限公司 | Railway tunnel lining quality nondestructive detection boom and detection method thereof |
| CN205827731U (en) * | 2016-04-06 | 2016-12-21 | 河海大学 | A kind of simulation waterway dredging device for education experiment |
| KR101853391B1 (en) * | 2017-12-14 | 2018-06-14 | 백도선 | Multipurpose amphibious dredger |
| CN108708414A (en) * | 2018-07-27 | 2018-10-26 | 中交疏浚技术装备国家工程研究中心有限公司 | Reduce drag head dredging system, trailing suction hopper dredger and the method for excavating resistance using rolling friction |
| CN209357270U (en) * | 2018-10-29 | 2019-09-06 | 中船第九设计研究院工程有限公司 | A kind of rake suction unit vehicle special mechanism for simulation test |
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| 洪国军;王健;林风;: "自航耙吸挖泥船耙头模型试验研究", 中国港湾建设, no. 04, pages 19 - 22 * |
| 胡知斌 等: "多功能疏浚实验台车控制技术的设计与实现", 中国港湾建设, vol. 37, no. 1, pages 42 - 45 * |
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