CN205170203U - Trolley operation deviation correcting device suitable for container hoisting structure - Google Patents
Trolley operation deviation correcting device suitable for container hoisting structure Download PDFInfo
- Publication number
- CN205170203U CN205170203U CN201520913926.XU CN201520913926U CN205170203U CN 205170203 U CN205170203 U CN 205170203U CN 201520913926 U CN201520913926 U CN 201520913926U CN 205170203 U CN205170203 U CN 205170203U
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- China
- Prior art keywords
- correcting device
- deviation correcting
- dolly
- wheel
- main shaft
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- 238000004891 communication Methods 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 230000035929 gnawing Effects 0.000 description 1
Abstract
The utility model provides a dolly operation deviation correcting device suitable for container hoisting structure, be equipped with the dolly track on its girder, the dolly is located on the track, the phase-match of dolly is located to dolly operation deviation correcting device, deviation correcting device includes inverter motor, the reduction gear, the main shaft, the wheel, the bearing box, pass through the lid, the shaft coupling, hookup support and light signal absolute value encoder, the bearing box includes two, two bearing box branches are located the wheel both sides, pass through the lid and locate two bearing box outsides, pass through the lid and link together with the bearing box, the wherein one end of main shaft is connected together with the reduction gear, the other end with pass bearing box and wheel, the one end that the main shaft was equipped with the bearing box is passed through the shaft coupling and is connected with light signal absolute value encoder, inverter motor and reduction gear communication are connected, main shaft and. The utility model provides a dolly operation deviation correcting device functioning speed reaches 120m/min, and operating condition is stable, does not have the rail of wiping, gnaws the rail phenomenon.
Description
Technical field
The utility model relates to field, refers to a kind of trolley travelling deviation correcting device being applicable to container crane assembling structure especially.
Background technology
Gantry container crane (container crane assembling structure) dolly driving mechanism adjusts wheeling mechanism sideslip automatically by the straightness accuracy, interior beam angle, leaning angle, diagonal line etc. controlling car wheel, rectified a deviation by horizontal wheel, avoid wheeling mechanism wipe rail or gnaw rail.Usually need to control the angle of wheel, control method comprises: 1, vertical divergence angle a(is as shown in Figure 4) angle at proper range.2, control the internal beam angle (as shown in Figure 5) of wheel, the lateral deviation b angle of wheel is less than or equal to L/1000, and L is for measuring length, and the direction of the pair of wheels on same axis should be contrary.3, control wheel straight line side-play amount (as shown in Figure 6), the same side track two wheels, wheel generally has to be greater than 2mm in the same potential difference of service direction.4, cornerwise error (as shown in Figure 7) is controlled, the straight-line distance deviation S1-S2<2mm of two groups of diagonal angle wheels.5 control wheel difference of height, and in a free state, the difference of height of four wheels in same level plane is generally not more than 2mm.
And in actual job, along with crab traversing speed is more and more faster, traditional mechanical means cannot avoid wheeling mechanism sideslip, the correction of dolly horizontal wheel easily causes again that side force is excessive causes rail damage, wheeling mechanism unstable working condition is also the major cause causing in present operation wiping rail, gnawing rail.
In view of this, solve to controls such as straightness accuracy, interior beam angle, leaning angle, diagonal lines in the trolley travelling process after speed-raising, a kind of trolley travelling deviation correcting device being applicable to container crane assembling structure making wheeling mechanism machine performance stable necessitates.
Utility model content
The utility model proposes a kind of trolley travelling deviation correcting device being applicable to container crane assembling structure, object be solve speed-raising after trolley travelling process in controls such as straightness accuracy, interior beam angle, leaning angle, diagonal lines, make wheeling mechanism machine performance stablize.
In order to realize technique scheme, the utility model provides a kind of trolley travelling deviation correcting device being applicable to container crane assembling structure, described container crane assembling structure comprises the soft leg and steel leg that are set up in both sides and the girder be set up between soft leg and steel leg, described girder is provided with trolley track, dolly is located on described track, described trolley travelling deviation correcting device and dolly match
Described deviation correcting device comprises variable-frequency motor, retarder, main shaft, wheel, bear box, transparent cover, coupler, connecting support seat and light fast absolute value encoder,
Described bear box comprises clutch shaft bearing case and the second bear box, and clutch shaft bearing case and the second bear box are divided into described wheel both sides, and transparent cover is located at outside two bearings case, and transparent cover and bear box link together,
Wherein one end of described main shaft and retarder are connected together, and the other end is in turn through described clutch shaft bearing case, wheel and the second bear box, and described second bear box coupler is connected with light fast absolute value encoder,
Described variable-frequency motor is connected with retarder communication,
Described main shaft is fixedly connected with described wheel.
Further, lifting appliance is provided with in described dolly.
Further, described dolly at least comprises four wheels, and wherein, at least two wheels are provided with dolly deviation correcting device.
Further, described dolly is one-sided is provided with eight wheels, and wherein, at least four are provided with dolly deviation correcting device.
Further, described dolly also includes operating unit, trolley frame and electrical house, and described hoisting mechanism is provided with two,
Two described hoisting mechanisms are symmetrically set on trolley frame, and described trolley frame both sides are provided with wheel, and described wheel is connected with main shaft by operating unit.
Compared with prior art, a kind of trolley travelling deviation correcting device being applicable to container crane assembling structure that the utility model provides, car wheel is installed absolute value light signal transducer, detect in the trolley travelling process after speed-raising parameters such as straightness accuracy, interior beam angle, leaning angle, diagonal lines, by PLC conputer controlled frequency converter, adjustment left and right sides wheel running velocity, automatic correction wheeling mechanism deviation, prevent wheeling mechanism from wandering off, wheeling mechanism running velocity can be reached and reach 120m/min, running state is stablized, and without wiping rail, gnaws rail phenomenon.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the planar structure schematic diagram of container crane assembling structure;
Fig. 2 is vehicle structure schematic diagram;
The trolley travelling deviation correcting device structural representation that Fig. 3 provides for the utility model;
Fig. 4-Fig. 7 is car wheel sideslip schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Fig. 1 ~ 3, a kind of trolley travelling deviation correcting device 100 being applicable to container crane assembling structure that the utility model provides, described container crane assembling structure comprises the soft leg 11 and steel leg 12 that are set up in both sides and the girder 13 be set up between soft leg 11 and steel leg 12, described girder 13 is provided with trolley track 14, dolly 15 is located on described track, and described trolley travelling deviation correcting device 100 matches with track.Soft leg 11 and steel leg 12 match, and can realize equality and move, and are provided with girder 13 between soft leg 11 and steel leg 12, and dolly is located on girder 13 can vertically move freight container 16.
Described deviation correcting device 100 comprises variable-frequency motor 1, retarder 2, main shaft 8, wheel 5, bear box, transparent cover, coupler 6, connecting support seat 9 and light fast absolute value encoder 7, deviation correcting device 100 is connected with PLC module signal, the signal feedback collected to PLC module, when needing adjustment, adjust the correction of wheel 5 relevant parameter by variable-frequency motor 1 and retarder 2.
Described bear box comprises clutch shaft bearing case 3 and the second bear box 4, clutch shaft bearing case 3 and the second bear box 4 are divided into described wheel 5 both sides, and transparent cover is located at outside two bearings case, and transparent cover and bear box link together, bear box is fixedly connected with dolly, does not produce rotation.
Wherein one end and the retarder 2 of described main shaft 8 are connected together, the other end is in turn through described clutch shaft bearing case 3, wheel 5 and the second bear box 4, described second bear box 4 coupler 6 is connected with light fast absolute value encoder 7, light signal absolute value encoder detects real-time parameter, with PLC signal communication.
Described variable-frequency motor 1 is connected with retarder 2 communication, and described main shaft 8 is fixedly connected with described wheel 5.Wheel 5 is set up between clutch shaft bearing case 3 and the second bear box 4, realizes rotating.
Lifting appliance is provided with in described dolly.Described dolly at least comprises four wheels 5, and wherein, at least two wheels 5 are provided with dolly deviation correcting device 100.Described dolly is one-sided is provided with eight wheels 5, and wherein, at least four are provided with dolly deviation correcting device 100.Described dolly also includes operating unit 22, trolley frame 20 and electrical house, described hoisting mechanism 21 is provided with two, two described hoisting mechanisms 21 are symmetrically set on trolley frame 20, and described trolley frame 20 both sides are provided with wheel 5, and described wheel 5 is connected with main shaft 8 by operating unit 22.
A kind of trolley travelling deviation correcting device 100 being applicable to container crane assembling structure that the utility model provides, car wheel 5 is installed absolute value light signal transducer, detect in the trolley travelling process after speed-raising parameters such as straightness accuracy, interior beam angle, leaning angle, diagonal lines, by PLC conputer controlled frequency converter, adjustment left and right sides wheel 5 running velocity, automatic correction wheeling mechanism 22 deviation, prevent wheeling mechanism 22 from wandering off, wheeling mechanism 22 running velocity can be reached and reach 120m/min, running state is stablized, without wiping rail, gnaw rail phenomenon.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. one kind is applicable to the trolley travelling deviation correcting device of container crane assembling structure, described container crane assembling structure comprises the soft leg and steel leg that are set up in both sides and the girder be set up between soft leg and steel leg, described girder is provided with trolley track, dolly is located on described track, described trolley travelling deviation correcting device and track match, and it is characterized in that:
Described trolley travelling deviation correcting device comprises variable-frequency motor, retarder, main shaft, wheel, bear box, transparent cover, coupler, connecting support seat and light fast absolute value encoder,
Described bear box comprises clutch shaft bearing case and the second bear box, and clutch shaft bearing case and the second bear box are divided into described wheel both sides, and transparent cover is located at outside two bearings case, and transparent cover and bear box link together,
Wherein one end of described main shaft and retarder are connected together, and the other end is in turn through described clutch shaft bearing case, wheel and the second bear box, and described second bear box coupler is connected with light fast absolute value encoder,
Described variable-frequency motor is connected with retarder communication,
Described main shaft is fixedly connected with described wheel.
2. a kind of trolley travelling deviation correcting device being applicable to container crane assembling structure according to claim 1, is characterized in that:
Lifting appliance is provided with in described dolly.
3. a kind of trolley travelling deviation correcting device being applicable to container crane assembling structure according to claim 1, is characterized in that:
Described dolly at least comprises four wheels, and wherein, at least two wheels are provided with dolly deviation correcting device.
4. a kind of trolley travelling deviation correcting device being applicable to container crane assembling structure according to claim 1, is characterized in that:
Described dolly is one-sided is provided with eight wheels, and wherein, at least four are provided with dolly deviation correcting device.
5. a kind of trolley travelling deviation correcting device being applicable to container crane assembling structure according to claim 1, is characterized in that:
Described dolly also includes operating unit, trolley frame and electrical house, and described hoisting mechanism is provided with two,
Two described hoisting mechanisms are symmetrically set on trolley frame, and described trolley frame both sides are provided with wheel, and described wheel is connected with main shaft by operating unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520913926.XU CN205170203U (en) | 2015-11-17 | 2015-11-17 | Trolley operation deviation correcting device suitable for container hoisting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520913926.XU CN205170203U (en) | 2015-11-17 | 2015-11-17 | Trolley operation deviation correcting device suitable for container hoisting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205170203U true CN205170203U (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520913926.XU Expired - Fee Related CN205170203U (en) | 2015-11-17 | 2015-11-17 | Trolley operation deviation correcting device suitable for container hoisting structure |
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|---|---|
| CN (1) | CN205170203U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106429867A (en) * | 2016-08-15 | 2017-02-22 | 广东中艺重工有限公司 | Large-span high-speed container portal crane |
| CN111827758A (en) * | 2020-07-31 | 2020-10-27 | 安徽华星智能停车设备有限公司 | High-precision walking mechanism with good stability |
-
2015
- 2015-11-17 CN CN201520913926.XU patent/CN205170203U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106429867A (en) * | 2016-08-15 | 2017-02-22 | 广东中艺重工有限公司 | Large-span high-speed container portal crane |
| CN111827758A (en) * | 2020-07-31 | 2020-10-27 | 安徽华星智能停车设备有限公司 | High-precision walking mechanism with good stability |
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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: 20160420 Termination date: 20171117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |