CN203211496U - Trolley buffering device of cutter suction dredger - Google Patents
Trolley buffering device of cutter suction dredger Download PDFInfo
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- CN203211496U CN203211496U CN 201320201409 CN201320201409U CN203211496U CN 203211496 U CN203211496 U CN 203211496U CN 201320201409 CN201320201409 CN 201320201409 CN 201320201409 U CN201320201409 U CN 201320201409U CN 203211496 U CN203211496 U CN 203211496U
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Abstract
The utility model discloses a trolley buffering device of a cutter suction dredger, which comprises a hydraulic mechanism, a left buffering mechanism and a right buffering mechanism, wherein the left buffering mechanism comprises a mandrel I, a spindle I, a mandrel II and a buffering pressing roller I, one end of the mandrel I is connected with the hydraulic mechanism, the other end of the mandrel I is connected with one end of the spindle I through a spline, and the other end of the spindle I is connected with a mandrel II through a spline; the mandrel II is connected with the buffering pressing roller I through a rotating shaft; a shaft sleeve is arranged outside the spindle I and welded at the bottom of a trolley; the right buffering mechanism has the same structure as the left buffering mechanism and comprises a mandrel III, the spindle II, a mandrel IV and a buffering pressing roller II. The trolley buffering device of the cutter suction dredger is safe, reliable, convenient and practical, can effectively relieve the condition of steel pile breakage or trolley damage under the circumstance of bad weather, and is suitable for wide popularization in the field of cutter suction dredgers.
Description
Technical field
The utility model relates to a kind of cutter suction dredger chassis shock absorber.
Background technology
Cutter suction dredger is port construction; reclaiming land around sea; and in the engineering of thin beach, use and be responsible for digging clearly water channel and rivers and creeks mud more widely; so that the boats and ships that other boats and ships pass through smoothly; it is installed in chassis on the dredger by utilization; two be installed in respectively on the chassis and hull on piling bar realize location and the walking of cutter suction dredger; the preceding revolver of walking on the left and right sides track that hull is provided with is installed on the described chassis; front right wheel; back revolver and rear right wheel; usually owing to the reason that is subjected to after piling bar gravity and chassis center of gravity are leaned on; revolver and rear right wheel are pressed on the track constantly behind the chassis; the gap that has 20mm before the chassis between revolver and front right wheel and the hull left and right sides track; like this when cutter suction dredger is worked under the bad weather situation; chassis front end and hull the relative displacement motion occurs through regular meeting; and then the phenomenon that the chassis front walking wheel often clashes into hull left and right sides track appears; well-known because inertia factor have impact very greatly and very frequent; the impact that bump produces and vibrations increased greatly that chassis damages and chassis on the risk that fractures of the piling bar installed; in case piling bar fractures or chassis damages; not only have direct loss; also cause dredger company to fracture owing to piling bar simultaneously easily or chassis damages other indirect losses such as the rent cause dredger not work on causing and contract conventional penalty; therefore revolver and front right wheel often clash into the phenomenon of hull left and right sides track before the chassis that can avoid occurring under the bad weather situation, and then it is significant to avoid the situation that piling bar fractures or chassis damages occurring.
Summary of the invention
The utility model is at the proposition of above problem, and develops a kind of safe and reliable, convenient and practical cutter suction dredger chassis shock absorber.
The technical solution of the utility model is:
A kind of cutter suction dredger chassis shock absorber comprises hydraulic gear, left buffer gear and right buffer gear; Described left buffer gear comprises footstalk I, main shaft I, the gentle punching press wheel of footstalk II I; Described footstalk I one end connects hydraulic gear, and this footstalk I other end is connected with main shaft I one end by spline, and this main shaft I other end connects the footstalk II by spline; Described footstalk II is connected with buffering pinch roller I by rotating shaft; Described main shaft I is provided with axle sleeve outward, and this axle sleeve is welded on pallet bottom; Described right buffer gear is identical with the structure of left buffer gear, and this right side buffer gear comprises footstalk III, main shaft II, the gentle punching press wheel of footstalk IV II;
Further, described hydraulic gear comprise fuel tank, by the check valve I be connected with filter fuel tank oil pump, connect the drive motor of oil pump, respectively connect oil pump electromagnetic valve III and electromagnetic valve IV, is connected the electromagnetic valve III left hydraulic cylinder, connect the right hydraulic actuating cylinder of electromagnetic valve IV, by the left hydraulic accumulator of adjustable throttling I connection left hydraulic cylinder and the right hydraulic accumulator that connects right hydraulic actuating cylinder by the adjustable throttling II;
Further, described footstalk I one end is by bearing pin and left hydraulic cylinder rod hinge connection, and described footstalk III one end is by bearing pin and right hydraulic actuating cylinder rod hinge connection;
Further, the gentle punching press wheel of described buffering pinch roller I II is placed on respectively on the left track and right track of the preceding revolver of chassis and chassis front right wheel rear end;
Further, described hydraulic gear also comprises the check valve II that connects oil pump and electromagnetic valve III, electromagnetic valve IV, the safety valve that connects fuel tank, the electromagnetic valve V that connects fuel tank and electromagnetic valve III, electromagnetic valve IV, connect the compression indicator I of left hydraulic accumulator and the compression indicator II that connects right hydraulic accumulator by the electromagnetic valve II by the electromagnetic valve I.
Owing to adopted technique scheme, the cutter suction dredger chassis shock absorber that the utility model provides, by revolver before chassis, the next door of front right wheel is separately installed with left buffer gear and right buffer gear, the left hydraulic cylinder connecting rod that hydraulic gear is included, right hydraulic actuating cylinder connecting rod connects the footstalk I that left buffer gear and right buffer gear are provided with respectively, the footstalk III, under the abominable situation of weather, bow under the effect of stormy waves with respect to the chassis upward movement, hull by track to buffering pinch roller I, buffering pinch roller II applies certain pressure, footstalk II by left buffer gear respectively, the main shaft I, the footstalk IV of footstalk I and right buffer gear, main shaft II and footstalk III act on left hydraulic cylinder connecting rod and the right hydraulic actuating cylinder connecting rod, and then the promotion piston realizes that kinetic energy is converted to hydraulic pressure and can and stores, when the bow ascending velocity is progressively slow, then track is for buffering pinch roller I, buffering pinch roller II applied pressure reduces gradually, left hydraulic cylinder connecting rod and right hydraulic actuating cylinder connecting rod are released under the internal pressure effect so, give off energy, left hydraulic cylinder and right hydraulic actuating cylinder drive with it hinged footstalk I respectively by connecting rod, the rotation of footstalk III, and then by the main shaft I, the main shaft II drives the footstalk II, the rotation of footstalk IV, the footstalk II, the footstalk IV utilizes rotating shaft to drive buffering pinch roller I respectively, buffering pinch roller II, thereby realize that the gentle punching press wheel of buffering pinch roller I II applies certain pressure to the left and right sides track of hull, the antagonistic force of track makes the chassis front end lift simultaneously, this shock absorber can not occur not and make the chassis front end directly clash into the phenomenon of hull left and right sides track, avoided bow upward movement under wind wave action to make chassis front end upward movement, when storm impact weakens, the bow ascending velocity is slow, the chassis front end is because the problem of the preceding revolver of inertia factor and front right wheel bump hull left and right sides track, the utility model is safe and reliable, convenient and practical, can effectively reduce the situation that piling bar fractures or chassis damages under the bad weather situation, be suitable for the cutter suction dredger field and extensively promote.
Description of drawings
Fig. 1 is the structural representation that the utility model is installed the cutter suction dredger of described left buffer gear and right buffer gear;
Fig. 2 is the structured flowchart of hydraulic gear described in the utility model.
Among the figure: 1, hull, 2, left side track, 3, revolver before the chassis, 4, left hydraulic cylinder, 5, the footstalk I, 6, axle sleeve, 7, buffering pinch roller I, 8, the main shaft I, 9, the footstalk II, 10, revolver behind the chassis, 11, hind axle, 12, piling bar, 13, chassis, 14, the chassis rear right wheel, 15, the footstalk IV, 16, the main shaft II, 17, buffering pinch roller II, 18, the footstalk III, 19, right hydraulic actuating cylinder, 20, the chassis front right wheel, 21, front wheel spindle, 22, right track, 23, left hydraulic cylinder, 24, right hydraulic actuating cylinder, 25, left side hydraulic accumulator, 26, right hydraulic accumulator, 27, the adjustable throttling I, 28, the electromagnetic valve III, 29, the electromagnetic valve IV, 30, the compression indicator II, 31, the electromagnetic valve II, 32, the adjustable throttling II, 33, the check valve II, 34, the electromagnetic valve V, 35, oil pump, 36, safety valve, 37, drive motor, 38, the check valve I, 39, filter, 40, fuel tank.
The specific embodiment
A kind of cutter suction dredger chassis shock absorber as shown in Figure 1 and Figure 2 comprises hydraulic gear, left buffer gear and right buffer gear; Described left buffer gear comprises footstalk I 5, main shaft I 8, footstalk II 9 gentle punching press wheel I 7; Described footstalk I 5 one ends connect hydraulic gear, and these footstalk I 5 other ends are connected with main shaft I 8 one ends by spline, and these main shaft I 8 other ends connect footstalk II 9 by spline; Described footstalk II 9 is connected with buffering pinch roller I 7 by rotating shaft; Be provided with axle sleeve 6 outside the described main shaft I 8, this axle sleeve 6 is welded on chassis 13 bottoms; Described right buffer gear is identical with the structure of left buffer gear, and this right side buffer gear comprises footstalk III 18, main shaft II 16, footstalk IV 15 gentle punching press wheel II 17; Further, described hydraulic gear comprise fuel tank 40, by check valve I 38 be connected with filter 39 fuel tank 40 oil pump 35, connect the drive motor 37 of oil pump 35, respectively connect oil pump 35 electromagnetic valve III 28 and electromagnetic valve IV 29, is connected electromagnetic valve III 28 left hydraulic cylinder 23, connect electromagnetic valve IV 29 right hydraulic actuating cylinder 24, connect the left hydraulic accumulator 25 of left hydraulic cylinders 23 and the right hydraulic accumulator 26 by the right hydraulic actuating cylinder 24 of adjustable throttling II 32 connections by adjustable throttling I 27; Further, described footstalk I 5 one ends are by bearing pin and left hydraulic cylinder 23 rod hinge connections, and described footstalk III 18 1 ends are by bearing pin and right hydraulic actuating cylinder 24 rod hinge connections; Further, described buffering pinch roller I 7 gentle punching press wheel II 17 are placed on respectively on the left track 2 and right track 22 of the preceding revolver 3 of chassis and chassis front right wheel 20 rear ends; Further, described hydraulic gear also comprises the check valve II 33 that connects oil pump 35 and electromagnetic valve III 28, electromagnetic valve IV 29, the safety valve 36 that connects fuel tank 40, the electromagnetic valve V 34 that connects fuel tank 40 and electromagnetic valve III 28, electromagnetic valve IV 29, connect the compression indicator I 42 of left hydraulic accumulator 25 by electromagnetic valve I 41, and pass through the compression indicator II 30 that electromagnetic valve II 31 connects right hydraulic accumulator 26.
It is independent that wherein electromagnetic valve III, electromagnetic valve IV are used for making left and right sides hydraulic part, hold-off pressure when the electromagnetic valve V is used for system maintenance, when hydraulic cylinder piston rod is subjected to inwardly to push, hydraulic oil flows to hydraulic accumulator by oil line pipe and adjustable throttling, realize the storage of energy, when external influence power reduced gradually, hydraulic oil flowed to hydraulic actuating cylinder by oil line pipe and adjustable throttling, realized the release of energy.
Existing cutter suction dredger generally includes hull 1, hull is provided with left track 2 and right track 22, chassis 13 is installed on the hull, the preceding revolver 3 of chassis is installed on the chassis 13, chassis front right wheel 20, revolver 10 behind the chassis, chassis rear right wheel 14, revolver 3 and chassis front right wheel 20 place respectively on left track 2 and the right track 22 before the described chassis, between be provided with front wheel spindle 21, revolver 10 and chassis rear right wheel 14 place respectively on left track 2 and the right track 22 behind the described chassis, between be provided with hind axle 11, described chassis 13 rear ends also are provided with piling bar 12, the cutter suction dredger chassis shock absorber that the utility model provides, by revolver before chassis, the next door of front right wheel is separately installed with left buffer gear and right buffer gear, the left hydraulic cylinder connecting rod that hydraulic gear is included, right hydraulic actuating cylinder connecting rod connects the footstalk I that left buffer gear and right buffer gear are provided with respectively, the footstalk III, under the abominable situation of weather, bow under the effect of stormy waves with respect to the chassis upward movement, hull by track to buffering pinch roller I, buffering pinch roller II applies certain pressure, footstalk II by left buffer gear respectively, the main shaft I, the footstalk IV of footstalk I and right buffer gear, main shaft II and footstalk III act on left hydraulic cylinder connecting rod and the right hydraulic actuating cylinder connecting rod, and then the promotion piston realizes that kinetic energy is converted to hydraulic pressure and can and stores, when the bow ascending velocity is progressively slow, then track is for buffering pinch roller I, buffering pinch roller II applied pressure reduces gradually, left hydraulic cylinder connecting rod and right hydraulic actuating cylinder connecting rod are released under the internal pressure effect so, give off energy, left hydraulic cylinder and right hydraulic actuating cylinder drive with it hinged footstalk I respectively by connecting rod, the rotation of footstalk III, and then by the main shaft I, the main shaft II drives the footstalk II, the rotation of footstalk IV, the footstalk II, the footstalk IV utilizes rotating shaft to drive buffering pinch roller I respectively, buffering pinch roller II, thereby realize that the gentle punching press wheel of buffering pinch roller I II applies certain pressure to the left and right sides track of hull, the antagonistic force of track makes the chassis front end lift simultaneously, this shock absorber can not occur not and make the chassis front end directly clash into the phenomenon of hull left and right sides track, avoided bow upward movement under wind wave action to make chassis front end upward movement, when storm impact weakens, the bow ascending velocity is slow, the chassis front end is because the problem of the preceding revolver of inertia factor and front right wheel bump hull left and right sides track, the utility model is safe and reliable, convenient and practical, can effectively reduce the situation that piling bar fractures or chassis damages under the bad weather situation, be suitable for the cutter suction dredger field and extensively promote.
The above; it only is the preferable specific embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to replacement or change according to the technical solution of the utility model and inventive concept thereof, all should be encompassed within the protection domain of the present utility model.
Claims (5)
1. a cutter suction dredger chassis shock absorber is characterized in that comprising hydraulic gear, left buffer gear and right buffer gear; Described left buffer gear comprises footstalk I (5), main shaft I (8), the gentle punching press wheel of footstalk II (9) I (7); Described footstalk I (5) one ends connect hydraulic gear, and this footstalk I (5) other end is connected with main shaft I (8) one ends by spline, and this main shaft I (8) other end connects footstalk II (9) by spline; Described footstalk II (9) is connected with buffering pinch roller I (7) by rotating shaft; The outer axle sleeve (6) that is provided with of described main shaft I (8), this axle sleeve (6) is welded on chassis (13) bottom; Described right buffer gear is identical with the structure of left buffer gear, and this right side buffer gear comprises footstalk III (18), main shaft II (16), the gentle punching press wheel of footstalk IV (15) II (17).
2. a kind of cutter suction dredger chassis shock absorber according to claim 1 is characterized in that described hydraulic gear comprises fuel tank (40), the oil pump (35) that is connected fuel tank (40) by check valve I (38) with filter (39), the drive motor (37) that connects oil pump (35), the electromagnetic valve III (28) and the electromagnetic valve IV (29) that connect oil pump (35) respectively, the left hydraulic cylinder (23) that connects electromagnetic valve III (28), the right hydraulic actuating cylinder (24) that connects electromagnetic valve IV (29), the left hydraulic accumulator (25) that connects left hydraulic cylinder (23) by adjustable throttling I (27), and the right hydraulic accumulator (26) that connects right hydraulic actuating cylinder (24) by adjustable throttling II (32).
3. a kind of cutter suction dredger chassis shock absorber according to claim 2, it is characterized in that described footstalk I (5) one ends by bearing pin and left hydraulic cylinder (23) rod hinge connection, described footstalk III (18) one ends are by bearing pin and right hydraulic actuating cylinder (24) rod hinge connection.
4. a kind of cutter suction dredger chassis shock absorber according to claim 1 is characterized in that the gentle punching press wheel II of described buffering pinch roller I (7) (17) is placed on respectively on the left track (2) and right track (22) of the preceding revolver (3) of chassis and chassis front right wheel (20) rear end.
5. a kind of cutter suction dredger chassis shock absorber according to claim 2, it is characterized in that described hydraulic gear also comprises connection oil pump (35) and electromagnetic valve III (28), the check valve II (33) of electromagnetic valve IV (29), the safety valve (36) that connects fuel tank (40), connect fuel tank (40) and electromagnetic valve III (28), the electromagnetic valve V (34) of electromagnetic valve IV (29), connect the compression indicator I (42) of left hydraulic accumulator (25) and the compression indicator II (30) that connects right hydraulic accumulator (26) by electromagnetic valve II (31) by electromagnetic valve I (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320201409 CN203211496U (en) | 2013-04-18 | 2013-04-18 | Trolley buffering device of cutter suction dredger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320201409 CN203211496U (en) | 2013-04-18 | 2013-04-18 | Trolley buffering device of cutter suction dredger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203211496U true CN203211496U (en) | 2013-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320201409 Expired - Fee Related CN203211496U (en) | 2013-04-18 | 2013-04-18 | Trolley buffering device of cutter suction dredger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203211496U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107021435A (en) * | 2017-05-05 | 2017-08-08 | 安徽合力股份有限公司 | With the forklift hydraulic system for absorbing hydraulic pressure impulse circuit |
| CN109850071A (en) * | 2019-04-03 | 2019-06-07 | 哈尔滨工程大学 | A kind of double rigidity are double to pre-tighten shock mitigation system |
| CN112124498A (en) * | 2020-10-13 | 2020-12-25 | 上海交通大学 | Longitudinal rigidity controllable trolley positioning system |
-
2013
- 2013-04-18 CN CN 201320201409 patent/CN203211496U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107021435A (en) * | 2017-05-05 | 2017-08-08 | 安徽合力股份有限公司 | With the forklift hydraulic system for absorbing hydraulic pressure impulse circuit |
| CN109850071A (en) * | 2019-04-03 | 2019-06-07 | 哈尔滨工程大学 | A kind of double rigidity are double to pre-tighten shock mitigation system |
| CN112124498A (en) * | 2020-10-13 | 2020-12-25 | 上海交通大学 | Longitudinal rigidity controllable trolley positioning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20140418 |