CN1141245C - Tyre type gantry container crane large vehicle walking wheel hydraulic lifting and steering device - Google Patents
Tyre type gantry container crane large vehicle walking wheel hydraulic lifting and steering device Download PDFInfo
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- CN1141245C CN1141245C CNB011392126A CN01139212A CN1141245C CN 1141245 C CN1141245 C CN 1141245C CN B011392126 A CNB011392126 A CN B011392126A CN 01139212 A CN01139212 A CN 01139212A CN 1141245 C CN1141245 C CN 1141245C
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- cart
- steering device
- jacking
- lifting
- hydraulic lifting
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Abstract
The present invention relates to a hydraulic lifting steering device of cart running tyres of a rubber tyred gantry container crane. The present invention comprises a motor and chain wheels, which are installed on a cart, wherein the chain wheels are connected with the cart running tyres through chains. The hydraulic lifting steering device comprises lifting disks which can be supported by the ground, lifting oil cylinders which are arranged on the disks, and lifting supporting frames which are arranged on the lifting oil cylinders, wherein the lifting supporting frames are installed below cart compensating beams. The hydraulic lifting steering device also comprises steering oil cylinders, lockpin oil cylinders, positioning oil cylinders and limit switches, which are installed below the cart compensating beams. The hydraulic lifting steering device is provided with hydraulic control systems, and each the hydraulic control system comprises an electric cabinet, an electromagnetic valve and a time relay, which are connected with a hydraulic pipeline. The hydraulic control systems are installed on both sides of the cart to control the lifting oil cylinders which are arranged on both sides of the cart, and the coordination and the synchronization of the expansion and contraction as well as the steering of the lifting oil cylinders are realized. During the steering of the hydraulic lifting steering device of the present invention, all tyres are lifted, and after the tyres are disengaged from the ground, the steering of the cart tyres is completed without any damping, the tyre abrasion is lightened.
Description
Technical field
The present invention relates to tire type gantry container crane, particularly a kind of tyre type gantry container crane large vehicle walking wheel hydraulic lifting and steering device.
Background technology
Tire type gantry container crane is the container pier storage yard special-purpose machinery, and pier storage yard generally has several runways, and for can the converting field operation, hoisting crane be provided with 90 ° of right-angle steering systems and 360 ° of pivot stud systems.Generally, pier storage yard is laid for the steel plate that turns to usefulness in a fixed location, when hoisting crane will turn to, hoisting crane is moved to the fixed location, and tire is contacted with steel plate, turns to then.Can suitably reduce the cornering resistance of tire like this, alleviate Tyte Wear.But, so turn to comparatively loaded down with trivial detailsly, in operation, brought inconvenience, and Tyte Wear is still very serious.
Summary of the invention
Task of the present invention provides a kind of tyre type gantry container crane large vehicle walking wheel hydraulic lifting and steering device, has solved the problem of fluid control, operation inconvenience and wear on tyres.
Technical scheme of the present invention is as follows:
A kind of tyre type gantry container crane large vehicle walking wheel hydraulic lifting and steering device, it comprises the electrical motor that is installed on the cart, and with electrical motor bonded assembly sprocket wheel, sprocket wheel is connected with large vehicle walking wheel by chain, described hydraulic lifting and steering device comprise can with the jacking disk of ground supports, the jacking cylinder of on the jacking disk, settling, the jacking support of settling on jacking cylinder, jacking support are installed under the cart equalizing bar; Described hydraulic lifting and steering device also comprises being installed in and turns to oil cylinder, lock pin oil cylinder, positional cylinder and limit switch under the cart equalizing bar; Described hydraulic lifting and steering device is equipped with hydraulic control system, hydraulic control system is included in bonded assembly electric cabinet, electromagnetic valve and time relay on the hydraulic tubing, hydraulic control system is installed in cart two sides, stretches, turns to coordinate synchronization with control cart two side jacking cylinders.
Tyre type gantry container crane large vehicle walking wheel hydraulic lifting and steering device of the present invention is when turning to, to put in order chaptrel tire furred ceiling earlier rises, after making tire break away from ground, the cart tire is finished under the situation of no any damping to be turned to, can alleviate Tyte Wear like this, prolong the service life of tire.
Description of drawings
Fig. 1 is the one-sided traveling gear scheme drawing of the cart of a kind of tyre type gantry container crane large vehicle walking wheel hydraulic lifting and steering device of the present invention.
Fig. 2 is by birds-eye view shown in Figure 1.
Fig. 3 is turning to of Fig. 1 hydraulic lifting and steering device and positional cylinder assembly structure scheme drawing.
Fig. 4 is the jacking steering hydraulic system figure of Fig. 1 hydraulic lifting and steering device.
The specific embodiment
Referring to Fig. 1 to Fig. 4, a kind of tyre type gantry container crane large vehicle walking wheel hydraulic lifting and steering device of the present invention comprises the electrical motor 1 that is installed on the cart, and with electrical motor 1 bonded assembly sprocket wheel 2, sprocket wheel 2 is connected with large vehicle walking wheel 4 by chain 3.
Hydraulic lifting and steering device be equipped with can with the jacking disk 5 of ground supports, on jacking disk 5, settle jacking cylinder 6, on jacking cylinder 6, settle jacking support 7, jacking support 7 is installed in the cart equalizing bar 8 times.
Be equipped with for 8 times at the cart equalizing bar and turn to oil cylinder 9, lock pin oil cylinder 10, positional cylinder 11 and limit switch.Turn to oil cylinder 9 to be connected with vehicle frame 12, lock pin oil cylinder 10 and positional cylinder 11 are installed in the vehicle frame hold down groove 13 by connector respectively.Turn to oil cylinder 9, lock pin oil cylinder 10, positional cylinder 11 and jacking cylinder 6 that limit switch is housed respectively, wherein turn to oil cylinder limit switch 91, lock pin oil cylinder limit switch 101, positional cylinder limit switch 111, and jacking cylinder limit switch 61.
Hydraulic lifting and steering device is equipped with hydraulic control system, and hydraulic control system is included in bonded assembly electric cabinet, electromagnetic valve and time relay on the hydraulic tubing.Hydraulic control system is provided with two, controls the jacking cylinder 6 of cart two sides respectively.Hydraulic control system is installed in cart two sides, stretches, turns to coordinate synchronization with control cart two side jacking cylinders 6.The reversing solenoid valve of jacking cylinder 6 is automatically controlled for interlocking.
Jacking cylinder 6 is provided with four.Cart equalizing bar 8 is provided with four, is separately positioned on cart two sides.Four jacking cylinders 6 are placed in the equalizing bar 8 times of cart two sides respectively.
Below in conjunction with a specific embodiment of tyre type gantry container crane large vehicle walking wheel hydraulic lifting and steering device of the present invention being described in detail referring to Fig. 4.
Main configuration and technical parameter at the hydraulic lifting and steering device of one of them one-sided installation of crane two sides are as follows:
1. electrical motor 460V/60Hz, 11kW, 1750rpm
2. electromagnet S1, S2, S3, S4, S5, S6, S7, S8, S9,120V/60Hz
S1 → 1# wheel 90 ° of valves, S2 → 1# take turns 0 ° of valve
S3 → 2# wheel 90 ° of valves, S4 → 4# take turns 0 ° of valve
Pin valve, S6 → locating dowel pin valve are moved back in S5 → 1
S7 → jacking valve, the S8 → valve that resets, S9 → quick valve
3. jacking cylinder limit switch T1, T2, T1 ', T2 ' (two travel switches are set in each cylinder)
Lock pin oil cylinder limit switch T5, T6, T5 ', T6 '
Positional cylinder limit switch T3, T4, T3 ', T4 '
Turn to oil cylinder limit switch T7, T8, T7 ', T8 '
One-sided totally 16 limit switches.
4. turn to two of oil cylinders, two of lock pin oil cylinders, two of positional cylinders, two of jacking cylinders.
5. pressure switch is one.
6. high temperature alarm is one.
One-sided hydraulic control system principle of cart and operating mode introduction:
Each one on " automatic/scene " 1,0 ° → 90 °, 90 ° → 0 ° button of switch is set in the driver's cab.
1. cart turns to 0 ° → 90 °, operates as follows:
Turn to 0 ° → 90 ° buttons by cart, electrical motor M gets electric, and electromagnetic valve S7 time-delay got in 0.5 second.
→ jacking cylinder 17A, 17B begin to eject fast, and when arriving ground location, jacking cylinder 17A, 17B slow down and eject; When reaching the limit of the position, spacing T1, T1 ' sender allows to turn to; Electromagnetic valve S7 dead electricity.
→ electromagnetic valve S5 gets electric, and lock pin oil cylinder 16A, 16B move back pin, allows frame-steering, spacing T6, T6 ' sender.
→ electromagnetic valve S1, S3 get electric, turn to oil cylinder 15A, 15B to begin action, and pulling vehicle frame wheel steering is when tire is finished 90 ° when turning to, spacing T8, T8 ' sender.
→ electromagnetic valve S5 dead electricity, lock pin oil cylinder 16A, 16B advance pin, fixedly vehicle frame; T5, T5 ' sender; Electromagnetic valve S1, S3 dead electricity.
→ electromagnetic valve S8, S9 get electric, and jacking cylinder 17A, 17B begin to reset, when time-delay (on-the-spot set) arrives ground location to tire, and electromagnetic valve S9 dead electricity, jacking cylinder 17A, 17B quicken to reset.
→ when jacking cylinder 17A, 17B reset fully, pressure switch and spacing T2, T2 ' while sender, S8 electromagnetic valve dead electricity, electrical motor M dead electricity; 90 ° of handling maneuvers are finished; Allow large vehicle walking.
2. cart turns to 90 ° → 0 °, operates as follows:
Turn to 90 ° → 0 ° button by cart, electrical motor M gets electric, and electromagnetic valve S7 time-delay got in 0.5 second.
→ jacking cylinder 17A, 17B begin to eject fast, and when arriving ground location, jacking oil lacks 17A, 17B deceleration and ejects; When reaching the limit of the position, spacing T1, T1 ' sender allow to turn to; Electromagnetic valve S7 dead electricity.
→ electromagnetic valve S5 gets electric, and lock pin oil cylinder 16A, 16B move back pin, allows frame-steering, spacing T6, T6 ' sender.
→ electromagnetic valve S2, S4 get electric, turn to oil cylinder 15A, 15B to begin action, and pulling vehicle frame wheel steering is when tire is finished 0 ° when turning to, spacing T7, T7 ' sender.
→ electromagnetic valve S5 dead electricity, lock pin oil cylinder 16A, 16B advance pin, fixedly vehicle frame; T5, T5 ' sender; S2, S4 dead electricity.
→ electromagnetic valve S8, S9 get electric, and jacking cylinder begins to reset, when time-delay (on-the-spot set) arrives ground location to tire, and electromagnetic valve S9 dead electricity, jacking cylinder 17A, 17B quicken to reset.
→ when jacking cylinder 17A, 17B reset fully, pressure switch and spacing T2, T2 ' while sender, electromagnetic valve S8 dead electricity, electrical motor M dead electricity; 0 ° of handling maneuver is finished; Allow large vehicle walking.
3. cart turns to (setting can only turn to predetermined angular from 0 °) for 360 °, operates as follows:
Turn to button for 360 ° by cart, electrical motor M gets electric, and electromagnetic valve S7 time-delay got in 0.5 second.
→ jacking cylinder 17A, 17B begin to eject fast, and when arriving ground location, jacking cylinder 17A, 17B slow down and eject; When reaching the limit of the position, spacing T1, T1 ' sender allow to turn to; Electromagnetic valve S7 dead electricity.
→ electromagnetic valve S5 gets electric, and lock pin oil cylinder 16A, 16B move back pin, allows frame-steering, spacing T6, T6 ' sender; While electromagnetic valve S6 gets electric, and positional cylinder 16C, 16D stretch out, spacing T4, T4 ' sender.
→ electromagnetic valve S1, S3 get electric, turn to oil cylinder 15A, 16B to begin action, and pulling vehicle frame wheel steering when tyre revolution is crossed predetermined angular, is run into the positional cylinder locating piece; Spacing T8, T8 ' sender.
→ electromagnetic valve S5 dead electricity, lock pin oil cylinder 16A, 16B advance pin, fixedly the vehicle frame wheel; Spacing T5, T5 ' sender; S1, S3 dead electricity.
→ electromagnetic valve S8, S9 get electric, and jacking cylinder 17A, 17B begin to reset, when time-delay (on-the-spot set) arrives ground location to tire, and electromagnetic valve S9 dead electricity, jacking cylinder 17A, 17B quicken to reset.
4. cart turns to for 360 ° and resets, and operates as follows:
Turn to reset button for 360 ° by cart, electrical motor M gets electric, and electromagnetic valve S7 time-delay got in 0.5 second.
→ jacking cylinder 17A, 17B begin to eject fast, and when arriving ground location, jacking cylinder 17A, 17B slow down and eject; When reaching the limit of the position, spacing T1, T1 ' sender allow to turn to; Electromagnetic valve S7 dead electricity.
→ electromagnetic valve S5 gets electric, and lock pin oil cylinder 16A, 16B move back pin, allows frame-steering, spacing T6, T6 ' sender.
→ electromagnetic valve S2, S4 get electric, turn to oil cylinder 15A, 15B to begin action, pulling vehicle frame wheel steering, and when tire forwards 0 ° to, spacing T7, T7 ' sender.
→ electromagnetic valve S5 dead electricity, lock pin oil cylinder 16A, 16B advance pin, spacing T5, T5 ' sender; Electromagnetic valve S1, S3 dead electricity; While electromagnetic valve S6 dead electricity, positional cylinder 16C, 16D withdrawal, spacing T3, T3 ' sender; Electromagnetic valve S2, S4 dead electricity.
→ electromagnetic valve S8, S9 get electric, and jacking cylinder 17A, 17B begin to reset, when time-delay (on-the-spot set) arrives ground location to tire, and electromagnetic valve S9 dead electricity, jacking cylinder 17A, 17B quicken to reset.
→ when jacking cylinder 17A, 17B reset fully, pressure switch and spacing T2, T2 ' while sender, electromagnetic valve S8 dead electricity, electrical motor M dead electricity.0 ° of handling maneuver is finished; Allow large vehicle walking.
Fault alarm:
1. turn to button after 5 seconds when pressing cart, spacing T1, T2 or T1 ', any one original position signal of T2 ' do not disappear yet, do fault handling.Electrical motor M dead electricity is answered out-of-service inspection.
2. if when the box mode of operation, jacking cylinder 17A, 17B reset spacing T2, T2 ' loss signal, i.e. actuating motor M, and electromagnetic valve S8 is got.T2, T2 ' be again behind the sender, electromagnetic valve S8 dead electricity, electrical motor M dead electricity.
3. when oily temperature reaches design temperature (65 ℃), high temperature alarm is reported to the police, and shows the high temperature fault, electrical motor M dead electricity.
Electric cabinet is manually controlled:
Each hydraulic power station is established a manual electric cabinet, and each that establish on the panel that cart turns to divides hand switch button, pump switch, jacking/stop/reset switch, forward/back pin switch, positional cylinder switch, 0 ° of button of 1# wheel, 90 ° of buttons of 1# wheel, 2# wheel 0 ° of button, 2# of action to take turns 90 ° of buttons.
During hand reset, electromagnetic valve S8, S9 simultaneously electric, electromagnetic valve S9 is by S8 period relay time-delay dead electricity.
Behind motor start-up, no any action in 3 minutes, electrical motor SELF CL.
Claims (4)
1. tyre type gantry container crane large vehicle walking wheel hydraulic lifting and steering device, it comprises the electrical motor that is installed on the cart, and with electrical motor bonded assembly sprocket wheel, sprocket wheel is connected with large vehicle walking wheel by chain, it is characterized in that, described hydraulic lifting and steering device comprise can with the jacking disk of ground supports, the jacking cylinder of on the jacking disk, settling, the jacking support of settling on jacking cylinder, jacking support are installed under the cart equalizing bar; Described hydraulic lifting and steering device also comprises being installed in and turns to oil cylinder, lock pin oil cylinder, positional cylinder and limit switch under the cart equalizing bar; Described hydraulic lifting and steering device is equipped with hydraulic control system, hydraulic control system is included in bonded assembly electric cabinet, electromagnetic valve and time relay on the hydraulic tubing, hydraulic control system is installed in cart two sides, stretches, turns to coordinate synchronization with control cart two side jacking cylinders.
2. tyre type gantry container crane large vehicle walking wheel hydraulic lifting and steering device according to claim 1, it is characterized in that, described jacking cylinder is provided with four, described cart equalizing bar is provided with four, be separately positioned on cart two sides, four jacking cylinders are placed in respectively under the equalizing bar of cart two sides.
3. tyre type gantry container crane large vehicle walking wheel hydraulic lifting and steering device according to claim 1 and 2 is characterized in that, described hydraulic control system is provided with two, controls the jacking cylinder of cart two sides respectively.
4. tyre type gantry container crane large vehicle walking wheel hydraulic lifting and steering device according to claim 1, the reversing solenoid valve of described jacking cylinder is automatically controlled for interlocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011392126A CN1141245C (en) | 2001-12-26 | 2001-12-26 | Tyre type gantry container crane large vehicle walking wheel hydraulic lifting and steering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011392126A CN1141245C (en) | 2001-12-26 | 2001-12-26 | Tyre type gantry container crane large vehicle walking wheel hydraulic lifting and steering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1428290A CN1428290A (en) | 2003-07-09 |
| CN1141245C true CN1141245C (en) | 2004-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011392126A Expired - Fee Related CN1141245C (en) | 2001-12-26 | 2001-12-26 | Tyre type gantry container crane large vehicle walking wheel hydraulic lifting and steering device |
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| Country | Link |
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| CN (1) | CN1141245C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1873112A1 (en) * | 2006-06-29 | 2008-01-02 | Shanghai Zhenhua Port Machinery Co. Ltd. | Jacking-up and turning device for rubber-tyred container gantry crane |
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| CN101323416B (en) * | 2008-07-28 | 2010-06-02 | 三一集团有限公司 | Tyre type container gantry crane and steering apparatus thereof |
| CN102173364B (en) * | 2011-02-27 | 2012-12-19 | 中铁一局集团有限公司 | Gantry crane with traverse moving function and use method thereof |
| CN102730557B (en) * | 2012-06-26 | 2014-04-16 | 三一集团有限公司 | Auxiliary turning method and auxiliary revolving platform of tyre type portal crane |
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| CN106927372B (en) * | 2017-05-16 | 2018-11-06 | 上海振华重工(集团)股份有限公司 | The auxiliary jacking apparatus of tyre crane |
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| CN110282546B (en) * | 2019-07-09 | 2020-08-21 | 上海振华重工(集团)股份有限公司 | Big car running gear and high pedestal jib crane |
| CN110937503B (en) * | 2019-12-03 | 2021-09-10 | 江苏环宇起重运输机械有限责任公司 | Device and method for freely changing site of trackless portal crane |
-
2001
- 2001-12-26 CN CNB011392126A patent/CN1141245C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1873112A1 (en) * | 2006-06-29 | 2008-01-02 | Shanghai Zhenhua Port Machinery Co. Ltd. | Jacking-up and turning device for rubber-tyred container gantry crane |
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| Publication number | Publication date |
|---|---|
| CN1428290A (en) | 2003-07-09 |
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