CN203096587U - Lifting height display device of engineering machinery - Google Patents
Lifting height display device of engineering machinery Download PDFInfo
- Publication number
- CN203096587U CN203096587U CN 201320021313 CN201320021313U CN203096587U CN 203096587 U CN203096587 U CN 203096587U CN 201320021313 CN201320021313 CN 201320021313 CN 201320021313 U CN201320021313 U CN 201320021313U CN 203096587 U CN203096587 U CN 203096587U
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- rear wheel
- milling
- display device
- left rear
- measuring device
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Abstract
The utility model discloses a lifting height display device of engineering machinery. The lifting height display device comprises a height measuring device, a cable wire, a left rear wheel, a milling drum, a right rear wheel and a signal conversion and display device, wherein the height measuring device is connected with the cable wire, the cable wire is respectively connected with the left rear wheel and the right rear wheel, the milling drum is installed between the left rear wheel and the right rear wheel, and the signal conversion and display device is connected with the height measuring device; the height measuring device comprises an electric wire, an angle sensor, a volute spiral spring, a winding shaft and a gear change set; and the signal conversion and display device comprises a signal processor, a signal conveying circuit, an adjusting pushbutton and an electronic display screen. The lifting height display device disclosed by the utility model accurately displays the position information of the left rear wheel and the right rear wheel lifting up and down on the electronic display screen in the form of digital information in real time, thereby facilitating an operator in quickly and accurately reading the information, well overcoming the defects of the traditional devices, effectively improving the milling working efficiency and prolonging the service life of a milling tool.
Description
Technical field
The utility model relates to engineering machinery accessory technical field, is specially a kind of engineering machinery adjustable height display unit.
Background technology
High speed development along with Chinese highway construction, the maintenance of surface equipment of roads at different levels obtains the attention of highway administration department gradually, Chinese in recent years highway construction generally enters the maintenance interval, and milling machine has obtained development rapidly as pavement maintenance and maintenance of equipment efficiently.The major function of milling mechanism is to remove and peel off the highway rut, chap and gather around pavement disease such as bag.During use, need to use earlier the old shop layer of milling machine milling damage, on the paving of milling, lay new surface layer again.This method high efficiency, construction technology are simple, milling depth is easy to control, the old material of milling can directly be recycled, flexible to operation, mobility good.
The milling operation be by milling and planing drum rotatablely move and finish in the relative motion of direction of advance on milling and planing drum and road surface, milling and planing drum is determining the milling degree of depth of milling machine in the motion of direction perpendicular to the ground, directly have influence on the life-span of milling operating efficiency and milling cutter, affect the trafficability characteristic under the milling machine off working state in addition.
Therefore, for the milling machine operating personnel, on operating platform, can accurately grasp milling and planing drum and the ground degree of depth in vertical direction is extremely important.At present, milling machine on the market adopts disc type pointer measurement mechanism or the chi formula measurement mechanism that is installed on the operating platform, there are some drawbacks in this device, dial resolution ratio is lower, and milling machine when work vibration is bigger, can produce a large amount of dusts simultaneously particularly at night, will cause the operator to be difficult to quick and precisely read data.
The utility model content
The technical problem that the utility model solved is to provide a kind of engineering machinery adjustable height display unit, to solve the shortcoming in the above-mentioned background technology.
The technical problem that the utility model solved realizes by the following technical solutions:
A kind of engineering machinery adjustable height display unit, comprise height measuring device, wire rope, left rear wheel, milling and planing drum, off hind wheel, signal conversion and display unit, wherein, height measuring device is connected with wire rope, wire rope is connected with off hind wheel with left rear wheel respectively, milling and planing drum is installed between left rear wheel and the off hind wheel, and signal conversion and display unit are connected with height measuring device; Height measuring device comprises electric wire, angular transducer, scroll spring, roll, gear graduation group; Signal conversion and display unit comprise signal processor, signal delivery circuit, regulate button and electronic display.
In the utility model, but wire rope one end is fixed in the left rear wheel and the off hind wheel of oscilaltion, the other end is wrapped on the roll, scroll spring is installed in roll one end, the gear graduation group is installed in the roll other end, angular transducer is connected with the gear graduation group and is connected with signal processor by electric wire, and signal processor is connected with electronic display by the signal delivery circuit, regulates button and is installed in the electronic display below.
In the utility model, angular transducer will be measured the gained signal and be delivered to signal processor, signal processor is handled after receiving, and the milling and planing drum altitude information after will handling by the signal delivery circuit shows on electronic display, finishes the adjustment of signal accuracy and operation such as make zero by regulating button.
In the utility model, when left rear wheel and off hind wheel move up, milling and planing drum will move down, and left rear wheel is identical with the degree of depth on milling and planing drum milling road surface with the distance that off hind wheel moves up.When milling, at first milling and planing drum is contacted with ground, be set to 0 by the data of regulating the button electronic display then, when milling and planing drum descends, the degree of depth that will show milling and planing drum institute milling road surface on the electronic display can quick and precisely read milling road surface depth data, and take corresponding operating, effectively improve the milling operating efficiency, prolong the application life of milling cutter.
Beneficial effect: the utility model accurately is presented at the left rear wheel and the off hind wheel positional information of oscilaltion on the electronic display with digital information in real time, handled easily the person quick and precisely read, the fine deficiency that exists in the conventional apparatus that solved, effectively improve the milling operating efficiency, prolong the application life of milling cutter.
Description of drawings
Fig. 1 is the rear elevation of the utility model preferred embodiment.
Fig. 2 is height measuring device and signal conversion and a display unit connection diagram in the utility model preferred embodiment.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to a kind of engineering machinery adjustable height display unit of Fig. 1, Fig. 2, comprise lifting measurement mechanism 1, wire rope 2, left rear wheel 3, milling and planing drum 4, off hind wheel 5, signal delivery circuit 6, signal processor 7, electric wire 8, angular transducer 9, scroll spring 10, roll 11, gear graduation group 12, regulate button 13, electronic display 14.
In the present embodiment, but wire rope 2 one ends are fixed in the left rear wheel 3 and the off hind wheel 5 of oscilaltion, the other end is wrapped on the roll 11, scroll spring 10 is installed in roll 11 1 ends, gear graduation group 12 is installed in roll 11 other ends, angular transducer 9 is connected with gear graduation group 12 and is connected with signal processor 7 by electric wire 8, and signal processor 7 is connected with electronic display 14, regulates button 13 and is installed in electronic display 14 belows.
In the present embodiment, angular transducer 9 will be measured the gained signal and be delivered to signal processor 7, after receiving, handles signal processor 7, and the milling and planing drum altitude information after will handling by the signal delivery circuit shows on electronic display 14, finishes the adjustment of signal accuracy and operation such as make zero by regulating button 13.
In the present embodiment, when left rear wheel 3 and off hind wheel 5 move up, milling and planing drum 4 will move down, and left rear wheel 3 is identical with the degree of depth on milling and planing drum 4 milling road surfaces with the distance that off hind wheel 5 moves up.When milling, at first milling and planing drum 4 is contacted with ground, be set to 0 by the data of regulating button 13 electronic displays 14 then, when milling and planing drum 4 descends, will demonstrate the degree of depth on 4 milling road surfaces of milling and planing drum on the electronic display 14.
In the present embodiment, concrete operations step: when left rear wheel 3 and off hind wheel 5 rise simultaneously or descend, wire rope 2 corresponding retraction and stretchings, and by roll 11 rotation driven gear speed change groups 12 motion generation mechanical angle signals, angular transducer 9 is delivered to signal processor 7 with the mechanical angle signal of gathering, 7 pairs of mechanical angle signals of signal processor are handled and are directly exported electronic display 14 to by signal delivery circuit 6, electronic display 14 shows the height that left rear wheel 3 and off hind wheel 5 this moment rises or descend, effectively improve the milling operating efficiency, prolong the application life of milling cutter.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the manual just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1. engineering machinery adjustable height display unit, comprise height measuring device, wire rope, left rear wheel, milling and planing drum, off hind wheel, signal conversion and display unit, it is characterized in that, height measuring device is connected with wire rope, wire rope is connected with off hind wheel with left rear wheel respectively, milling and planing drum is installed between left rear wheel and the off hind wheel, and signal conversion and display unit are connected with height measuring device; Height measuring device comprises electric wire, angular transducer, scroll spring, roll, gear graduation group; Signal conversion and display unit comprise signal processor, signal delivery circuit, regulate button and electronic display.
2. a kind of engineering machinery adjustable height display unit according to claim 1, it is characterized in that wire rope one end is fixed in left rear wheel and off hind wheel, the other end is wrapped on the roll, scroll spring is installed in roll one end, and the gear graduation group is installed in the roll other end; Angular transducer is connected with the gear graduation group and is connected with signal processor by electric wire, and signal processor is connected with electronic display by the signal delivery circuit, regulates button and is installed in the electronic display below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320021313 CN203096587U (en) | 2013-01-16 | 2013-01-16 | Lifting height display device of engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320021313 CN203096587U (en) | 2013-01-16 | 2013-01-16 | Lifting height display device of engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203096587U true CN203096587U (en) | 2013-07-31 |
Family
ID=48848004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320021313 Expired - Fee Related CN203096587U (en) | 2013-01-16 | 2013-01-16 | Lifting height display device of engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203096587U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780325A (en) * | 2016-08-31 | 2018-03-09 | 摩巴自动控制股份有限公司 | Levelling instrument and there is its milling machine |
| CN111749466A (en) * | 2020-06-18 | 2020-10-09 | 申涛 | High-altitude concrete pipe moving machine |
-
2013
- 2013-01-16 CN CN 201320021313 patent/CN203096587U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780325A (en) * | 2016-08-31 | 2018-03-09 | 摩巴自动控制股份有限公司 | Levelling instrument and there is its milling machine |
| CN107780325B (en) * | 2016-08-31 | 2020-08-04 | 摩巴自动控制股份有限公司 | Leveling instrument and milling machine with same |
| CN111749466A (en) * | 2020-06-18 | 2020-10-09 | 申涛 | High-altitude concrete pipe moving machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20150116 |
|
| EXPY | Termination of patent right or utility model |