CN207717374U - Loading machine operation resistance tests trolley - Google Patents

Loading machine operation resistance tests trolley Download PDF

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Publication number
CN207717374U
CN207717374U CN201820018785.9U CN201820018785U CN207717374U CN 207717374 U CN207717374 U CN 207717374U CN 201820018785 U CN201820018785 U CN 201820018785U CN 207717374 U CN207717374 U CN 207717374U
Authority
CN
China
Prior art keywords
loading machine
rocking arm
hinged
vehicle frame
swing arm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820018785.9U
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Chinese (zh)
Inventor
谌炎辉
郑特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi University of Science and Technology
Original Assignee
Guangxi University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangxi University of Science and Technology filed Critical Guangxi University of Science and Technology
Priority to CN201820018785.9U priority Critical patent/CN207717374U/en
Application granted granted Critical
Publication of CN207717374U publication Critical patent/CN207717374U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

The utility model discloses a kind of loading machine operation resistances to test trolley, it is related to loading machine detection device manufacturing technology field, include mutually sliding mobile trolley used with sliding way, mobile trolley used equipped with the balladeur train mutually crimped with lower railway, balladeur train is installed on the lead screw driven by power plant;In the mobile trolley used upper loading machine apparatus for work equipped with tape test set, loading machine apparatus for work includes vehicle frame, and vehicle frame is hinged with scraper bowl by swing arm, and scraper bowl is equipped with rocking bar, rocking bar and the rocking arm being hinged on swing arm are hinged, and rocking arm is connect by rocking arm hydraulic cylinder with vehicle frame;Boom cylinder is equipped between vehicle frame and swing arm, boom cylinder is connect by fluid pressure line with hydraulic pump with rocking arm hydraulic cylinder;Sliding way is equipped with material laydown platform in one end of scraper bowl open side.Compared with the prior art, the utility model can solve the problems, such as in existing loading machine design process due to a lack of master datas such as operation resistance, bucket fill degreies.

Description

Loading machine operation resistance tests trolley
Technical field
The utility model is related to loading machine detection device manufacturing technology fields, especially a kind of to load machine operation for testing The equipment of resistance.
Background technology
The operating type of loading machine, which is operator, steps on engine throttle maximum, passes through the traction that tire is generated with ground Power drives complete machine that scraper bowl is driven to be inserted into material heap, but as scraper bowl is inserted into the increase of the depth in material, scraper bowl and material connect Contacting surface is increasing, to scraper bowl and the frictional force of material also synchronous increase, until material heap resistance is equal with tractive force, and scraper bowl quilt When compeling to stop, at this point, often without full with substance in the scraper bowl of loading machine;This is because at present in loading machine design process due to a lack of The master datas such as operation resistance, bucket fill degree and can only use Imitated design institute extremely.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of loading machine operation resistances to test trolley, existing to solve The problem of in some loading machine design processes due to a lack of master datas such as operation resistance, bucket fill degreies.
The utility model technical scheme applied to solve the technical problem is:This loading machine operation resistance tests trolley packet Include mutually sliding mobile trolley used with sliding way, described mobile trolley used equipped with the balladeur train mutually crimped with lower railway, the balladeur train installs On the lead screw driven by power plant;It is described in the mobile trolley used upper loading machine apparatus for work equipped with tape test set Loading machine apparatus for work includes vehicle frame, and the vehicle frame is hinged with scraper bowl by swing arm, and the scraper bowl is equipped with rocking bar, the rocking bar It is hinged with the rocking arm being hinged on the swing arm, the rocking arm is connect by rocking arm hydraulic cylinder with the vehicle frame;In the vehicle frame Boom cylinder is equipped between the swing arm, the boom cylinder passes through fluid pressure line and hydraulic pressure with the rocking arm hydraulic cylinder Pump connection;The sliding way is equipped with material laydown platform in one end of the scraper bowl open side.
In above-mentioned loading machine operation resistance testboard vehicle technical solution, more specific technical solution can also be:Described It is mobile trolley used to be equipped with balance weight.
Further:The test device includes being located on the swing arm articulated shaft that the swing arm is hinged with the scraper bowl First bearing pin sensor, the second bearing pin sensor being located on the rocking arm articulated shaft that the rocking arm is hinged with the scraper bowl, if It the first displacement sensor on the boom cylinder, the second displacement sensor being located on the rocking arm hydraulic cylinder and is equipped with It is described it is mobile trolley used on third displacement sensor, the flow sensor being located on the hydraulic pump is located at the swing arm hydraulic pressure First pressure sensor, the second pressure sensor being located on rocking arm hydraulic cylinder on cylinder and the third being located on the hydraulic pump Pressure sensor, be located at it is described it is mobile trolley used on tension-compression sensor.
Further:The balladeur train is mutually crimped by traveling wheel with the lower railway.
Further:The lead screw is two, and two lead screws are set in parallel.
Further:Two lead screws are nibbled by driven gear with the driving gear being located on reducer output shaft respectively Connection is closed, the retarder is connected with motor.
The front of the utility model meaning refers to the direction of the scraper bowl opening.
By adopting the above-described technical solution, the utility model has the advantages that compared with prior art:1, by In in the mobile trolley used upper loading machine apparatus for work equipped with tape test set, testing trolley by this loading machine operation resistance can be complete The basic datas such as resistance and bucket fill degree are filled to the shovel of typical material operation under various circumstances at loading machine, and build respective loads Spectrum and Relational database, the Top-Down Design to carry out accessory, equipment, energy consumption matching etc. for loading machine provide Foundation, and realize that loading machine energy-saving and emission-reduction design simultaneously;2, it is located on sliding way due to mobile trolley used, is coated with the balladeur train of lead screw It is equipped with the lower railway of walking again, mobile trolley used walking can be made more steady, while also ensuring the accuracy of detection data.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the scheme of installation of the test device of the utility model embodiment.
Specific implementation mode
Below in conjunction with attached drawing, the utility model is described in further detail:
Loading machine operation resistance test trolley as depicted in figs. 1 and 2 include slipped with 2 phase of sliding way it is mobile trolley used 11, sliding way 2 is filled on the ground by pillar 16;It is equipped with balladeur train 12 in mobile trolley used 11 lower part, which includes two It installs the feed screw nut portion of lead screw and is connected to the traveling wheel mounting portion of two feed screw nut portions bottom, balladeur train 12 is by being mounted on Traveling wheel 17 on traveling wheel mounting portion is crimped with 18 phase of lower railway, and 18 phase of lower railway crimping dress is on the ground;The two of balladeur train 12 A feed screw nut portion is set in parallel, and the lead screw 13 of the present embodiment is two, and two lead screws 13 are set in parallel;Balladeur train 12 passes through Two feed screw nut portions are installed on respectively on two lead screws 13 driven by power plant, and two lead screws 13 pass through driven tooth respectively Wheel 17 engages connection with the driving gear 19 on 14 output shaft of retarder, and retarder 14 passes through shaft coupling and 15 phase of motor Connection;The loading machine apparatus for work of tape test set is equipped on mobile trolley used 11, loading machine apparatus for work includes vehicle frame 9, vehicle Frame 9 is hinged by one end of hinged shaft and swing arm 7, and the other end of swing arm 7 is hinged by swing arm articulated shaft 7-1 and scraper bowl 3, is shoveling Rocking bar 4 is hinged on bucket 3, rocking bar 4 is cut with scissors by one end of rocking arm articulated shaft 4-1 and the Rocker arm 5 being hinged on the central sill of swing arm 7 It connects, the other end of Rocker arm 5 is hinged by rocking arm hydraulic cylinder 6 and vehicle frame 9, and the fixing end of rocking arm hydraulic cylinder 6 is hinged on vehicle frame 9; Two boom cylinders 8 are respectively provided between the swing arm plate of 7 both sides of vehicle frame 9 and swing arm, the fixing end of boom cylinder 8 is hinged On vehicle frame 9;Balance weight 10 is housed on mobile trolley used 11, which is placed on mobile trolley used the 11 of 9 rear of vehicle frame, The setting of balance weight 10, sliding way 2 and lower railway 18 is the stationarity for ensuring mobile trolley used 11 walking;Two swing arm hydraulic pressure Cylinder 8 is connect by fluid pressure line with hydraulic pump with rocking arm hydraulic cylinder 6(It is not shown in figure);In the sliding way one of 3 open side of scraper bowl End is equipped with material laydown platform 1;Test device as shown in Figure 3 includes the first bearing pin sensor on swing arm articulated shaft 7-1 7-1a, the second bearing pin sensor 4-1b on rocking arm articulated shaft 4-1, the first displacement on boom cylinder 8 pass Sensor 8c, the second displacement sensor 6d on rocking arm hydraulic cylinder 6 and equipped with mobile trolley used 11 on third displacement sensor 21, the flow sensor on hydraulic pump(It is not shown in figure), first pressure sensor on boom cylinder 8 sets Second pressure sensor on rocking arm hydraulic cylinder 6 and the third pressure sensor 8e being located on the hydraulic pump, are mounted in movement Tension-compression sensor 22 on trolley 11;Tension-compression sensor 22, third pressure sensor 8e, second pressure sensor, first pressure Sensor, third displacement sensor 21, second displacement sensor 6d, the first displacement sensor 8c, the second bearing pin sensor 4-1b It is established and is wirelessly connected with computer 23 by wireless transmitter and wireless receiver respectively with the first bearing pin sensor 7-1a.
When work, the data transmission of each sensor acquisition is to computer 23 and according to requiring progress Drawing of Curve.

Claims (6)

1. a kind of loading machine operation resistance tests trolley, it is characterised in that:Include it is mutually sliding mobile trolley used with sliding way, it is described It is mobile trolley used equipped with the balladeur train mutually crimped with lower railway, the balladeur train is installed on the lead screw driven by power plant;Described The mobile trolley used loading machine apparatus for work equipped with tape test set, the loading machine apparatus for work includes vehicle frame, the vehicle frame It is hinged with scraper bowl by swing arm, the scraper bowl is equipped with rocking bar, and the rocking bar and the rocking arm being hinged on the swing arm are hinged, institute Rocking arm is stated to connect with the vehicle frame by rocking arm hydraulic cylinder;Boom cylinder, institute are equipped between the vehicle frame and the swing arm Boom cylinder is stated to connect with hydraulic pump by fluid pressure line with the rocking arm hydraulic cylinder;The sliding way is open in the scraper bowl One end of side is equipped with material laydown platform.
2. loading machine operation resistance according to claim 1 tests trolley, it is characterised in that:It mobile trolley used is equipped with described Balance weight.
3. loading machine operation resistance according to claim 1 tests trolley, it is characterised in that:The test device includes setting The first bearing pin sensor on the swing arm articulated shaft that the swing arm and the scraper bowl are hinged is located at the rocking arm and the shovel The second bearing pin sensor to struggle against on the rocking arm articulated shaft that is hinged, be located at the first displacement sensor on the boom cylinder, The second displacement sensor that is located on the rocking arm hydraulic cylinder and equipped with it is described it is mobile trolley used on third displacement sensor, be located at Flow sensor on the hydraulic pump, the first pressure sensor being located on the boom cylinder are located at rocking arm hydraulic cylinder On second pressure sensor and the third pressure sensor that is located on the hydraulic pump, be located at it is described it is mobile trolley used on tension and compression Sensor.
4. loading machine operation resistance according to claim 1 or 2 or 3 tests trolley, it is characterised in that:The balladeur train passes through Traveling wheel is mutually crimped with the lower railway.
5. loading machine operation resistance according to claim 4 tests trolley, it is characterised in that:The lead screw be two, two Lead screw described in root is set in parallel.
6. loading machine operation resistance according to claim 5 tests trolley, it is characterised in that:Two lead screws lead to respectively It crosses driven gear and engages connection with the driving gear being located on reducer output shaft, the retarder is connected with motor.
CN201820018785.9U 2018-01-05 2018-01-05 Loading machine operation resistance tests trolley Expired - Fee Related CN207717374U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820018785.9U CN207717374U (en) 2018-01-05 2018-01-05 Loading machine operation resistance tests trolley

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820018785.9U CN207717374U (en) 2018-01-05 2018-01-05 Loading machine operation resistance tests trolley

Publications (1)

Publication Number Publication Date
CN207717374U true CN207717374U (en) 2018-08-10

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ID=63054443

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820018785.9U Expired - Fee Related CN207717374U (en) 2018-01-05 2018-01-05 Loading machine operation resistance tests trolley

Country Status (1)

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CN (1) CN207717374U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108036954A (en) * 2018-01-05 2018-05-15 广西科技大学 Loading machine operation resistance tests trolley
CN111103081A (en) * 2020-01-02 2020-05-05 广西科技大学 Loader shovel loading operation resistance real-time testing method based on position calculation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108036954A (en) * 2018-01-05 2018-05-15 广西科技大学 Loading machine operation resistance tests trolley
CN111103081A (en) * 2020-01-02 2020-05-05 广西科技大学 Loader shovel loading operation resistance real-time testing method based on position calculation
CN111103081B (en) * 2020-01-02 2020-08-18 广西科技大学 Loader shovel loading operation resistance real-time testing method based on position calculation

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180810

Termination date: 20210105

CF01 Termination of patent right due to non-payment of annual fee