CN101509265A - Pull-type soil shifter smoothing technique for soft foundation field and pull-type soil shifter - Google Patents
Pull-type soil shifter smoothing technique for soft foundation field and pull-type soil shifter Download PDFInfo
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- CN101509265A CN101509265A CNA2009100255372A CN200910025537A CN101509265A CN 101509265 A CN101509265 A CN 101509265A CN A2009100255372 A CNA2009100255372 A CN A2009100255372A CN 200910025537 A CN200910025537 A CN 200910025537A CN 101509265 A CN101509265 A CN 101509265A
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Abstract
The invention relates to a 'pull type bulldozer' smoothing technique in soft foundation fields and a pull type bulldozer thereof; the technique utilizes a twin hull floating pontoon to coordinate with a small-sized hoisting hook, the small-sized hoisting hook coordinates with a mouldboard to fabricate the pull type bulldozer, and the pull type bulldozer is used for the construction of bulldozing and smoothing fields. The specific construction technology comprises the following steps: both the conveying rope front and back ends of a hoisting machine on the twin hull floating pontoon are fixed on cofferdams or embankments on the front and back ends of an area that needs construction, each anchor is managed by a person, and then the starting point and direction of the pull type bulldozer are defined; after defining the starting point and direction of the pull type bulldozer for bulldozing construction, the lifting drum is turned by staff who are responsible for walk on the twin hull floating pontoon, the conveying rope is turned by the lifting drum to control the walk of the twin hull floating pontoon, and the mouldboard is sunk by the staff who are responsible for hoisting on the floating pontoon to push the soft soil from a high place to a low place. The method and the pull type bulldozer enable work staff and machines to smooth fields on newly hydraulically filled fields.
Description
(1) technical field
The present invention relates to a kind of soft foundation levelling of the land processing method and special-purpose towed bulldozer thereof.Be applicable to the smooth processing of new hydraulically filled sludge soft foundation.Possession base processing technology field.
(2) background technology
At present, the development of coastal area is because of the state guarantee farmland, generally takes the method for reclaiming fields from the sea, and adopts the hydraulic reclamation method to reach and builds required absolute altitude.Since new hydraulically filled sludge ground condition complexity, and can't go up people and plant equipment, therefore, for making place absolute altitude basically identical, in the process of hydraulic reclamation, with manually the mobile method of hydraulic reclamation mouth (the normal title: blow the mud mouth) being reached the required absolute altitude of institute's blowing-filling sludge.In fact, because hydraulic reclamation mouth geology weakness, personnel can't enter, and therefore, the place behind hydraulic reclamation forms hydraulic reclamation mouth absolute altitude and is higher than required absolute altitude, and then absolute altitude is lower than required absolute altitude in outlying zone.This is because away from blowing the mud mouth, arrive even there is a large amount of mud to mix water, because water content is too high, treat superficial water put do after, do not reach required absolute altitude at all, caused and blown the low undulating topography in high, the outlying zone of mud mouth, caused great difficulty to treatment of soft ground.Moreover, because the place absolute altitude is inconsistent, the character of foundation soil is also inconsistent, will cause sedimentation inconsistent, and reinforcement depth is unlikely, has brought great difficulty to design.For treatment of soft ground has stayed great hidden danger.
(3) summary of the invention
The objective of the invention is to overcome new blast-filled ground and can't go up constructor and mechanical difficulty of carrying out smooth place, a kind of soft foundation field " towed bulldozer " smoothing technique and towed bulldozer thereof are provided.
The object of the present invention is achieved like this: a kind of soft foundation field " towed bulldozer " smoothing technique, it is characterized in that described method is to utilize twin-hull pontoon to cooperate small-sized hoisting hook, small-sized hoisting hook cooperates ejector dozer again, be made into towed bulldozer, utilize towed bulldozer to carry out weak place and newly blow the smooth place construction of bulldozing of pad place
The preparation method of described twin-hull pontoon is as follows:
Make two monohulls earlier, be arranged in parallel about two monohulls, then according to the width of ejector dozer, determine two assembly unit spacings between the monohull, be connected and fixed with connector between two monohulls, be made into twin-hull pontoon, at last, on the twin-hull pontoon of making hoist engine is installed, this hoist engine is installed in the centre of twin-hull pontoon, all is fixed with pulley in the centre at two, front and back of twin-hull pontoon, after the haulage cable of this hoist engine is wrapped on the lifting drum 2～3 circles, draw behind the pulley by two before and after the twin-hull pontoon, length as required is drawn out to fixed point
The preparation method of described towed bulldozer is as follows:
Inboard at two monohulls of one of twin-hull pontoon makes chute with channel-section steel, and ejector dozer inserts in the described chute; The suspension ring of using at ejector dozer top fixed hoisting wire rope; An elongated slot is opened according to the position of haulage cable in middle part at ejector dozer; A crane is installed in position, middle back in twin-hull pontoon, and this crane is connected by the suspension ring of hoisting wirerope with ejector dozer top, and is available artificial or Electromechanically operated.
Be equipped with staff 2～3 people on the twin-hull pontoon, be responsible for the walking of towed bulldozer by 1～2 people by hoist engine; 1 people is responsible for the lifting of overhead crane control ejector dozer in addition, the smooth place construction of bulldozing, and concrete construction technology step is as follows:
The location of step 1, towed bulldozer
Two, front and back of the haulage cable of hoist engine all is fixed on the cofferdam or embankment that needs two, construction area front and back with the anchor fixed point on the twin-hull pontoon, and each anchor is managed by a people, determines towed bulldozer starting point and direction then,
Behind towed bulldozer starting point and the direction location, then can rotate lifting drum by the staff who is responsible for walking on the twin-hull pontoon, lifting drum rotates haulage cable, the walking of control twin-hull pontoon, the personnel that are responsible for crane this moment on the pontoon ejector dozer that sinks advances the eminence weak soil to lower.
Towed bulldozer of the present invention comprises twin-hull pontoon, described twin-hull pontoon comprises two monohulls, be arranged in parallel about described two monohulls, connect with connector between two monohulls, hoist engine is installed on twin-hull pontoon, this hoist engine is installed in the centre of twin-hull pontoon, the haulage cable of this hoist engine is wrapped in 2～3 circles on the lifting drum, haulage cable two is provided with anchor, centre at two, front and back of twin-hull pontoon all is fixed with pulley, inboard at two monohulls of one of described twin-hull pontoon is manufactured with chute, vertically be inserted with ejector dozer in the chute, be fixed with the suspension ring that hoisting wirerope is used, open an elongated slot in the middle part of ejector dozer on ejector dozer top, a crane is installed in position, middle back in twin-hull pontoon, and this crane is connected by the suspension ring of hoisting wirerope with ejector dozer top.
The present invention uses towed soil-shifting function to guarantee that the levelling of the land of ultra-soft foundation reaches required absolute altitude requirement.Be specially adapted to the smooth of the new blast-filled ground of soft foundation.This worker method following advantage arranged:
1, remedied the blank of ultra-soft foundation levelling of the land equipment
Ultra-soft foundation, new blast-filled ground is smooth does not also have a kind of suitable equipment, method to handle up to now, and this construction equipment and technology have overcome the difficulty that ultra-soft foundation and new blast-filled ground can't enter levelling of the land.
2, be not subjected to the restriction of soft foundation geological conditions
Can adjust direction of travel as required, the height of bulldozing, take the method for advancing step by step, reach the requirement of levelling of the land, thereby provide effective guarantee for the follow-up consolidation process of soft foundation.
3, equipment simple, the cost performance height
Can reach certain buoyancy as long as make the equipment of pontoon, can utilize waste and old diesel bucket or other materials to make, single unit system is simple, but that the effect that can reach is an existing equipment is incomparable.
4, simple to operate, work efficiency is fast
Carry out smooth place by towed bulldozer, because equipment is simple to operate, only need participant's good teamwork, it is loaded down with trivial details to have overcome the bulldozer operation of common land, the characteristics that technical requirements is high, simultaneously because the ultra-soft place is not high to the soil-shifting technical requirements yet, therefore general personnel only need just can operate freely through the familiar back of half an hour.
5, in construction, can adjust the haulage cable of towed bulldozer according to the different geological conditionss and the different place discrepancy in elevation, can reach the soil-shifting direction of different regions; Utilize the crane of towed soil-shifting airborne device just can adjust the height of ejector dozer, thereby reach the depth of soil-shifting; According to monitoring personnel's requirement, just the rapid adjustment direction of travel and the soil-shifting depth as required, thus reach the required smooth requirement in place.
(4) description of drawings
The twin-hull pontoon structural representation that Fig. 1 adopts for the present invention.
Fig. 2 is soft foundation field of the present invention " towed bulldozer " the towed bulldozer structural representation that smoothing technique adopted.
Among the figure: twin-hull pontoon 1, hoist engine 2, driving wheel 3, reel 4, pulley 5, anchor 6, haulage cable 7, crane 8, hoisting wirerope 9, chute 10, ejector dozer 11, elongated slot 12, suspension ring 13.
(5) specific embodiment
The present invention relates to a kind of soft foundation field " towed bulldozer " smoothing technique and towed bulldozer thereof, described method is to utilize twin-hull pontoon 1 to cooperate small-sized hoisting hook, small-sized hoisting hook cooperates ejector dozer again, be made into towed bulldozer, utilize towed bulldozer to carry out weak place and newly blow the smooth place construction of bulldozing of pad place.
The preparation method of described twin-hull pontoon is as follows:
Referring to Fig. 1, make two monohulls earlier, be arranged in parallel about two monohulls, then according to the width of ejector dozer, determine two assembly unit spacings between the monohull, it is wide to be generally 1.5m～2.0m.Connect with angle steel or other materials between two monohulls, be made into twin-hull pontoon, last, hoist engine 2 is installed on the twin-hull pontoon of making, this hoist engine is installed in the centre of twin-hull pontoon 1, promptly is installed between two monohulls in the middle of the junction.This hoist engine can hand, also can machine driving.The haulage cable 7 of this hoist engine is wrapped in 2～3 circles on the lifting drum 4, and its effect is the rotation by lifting drum, controls " twin-hull pontoon " walking.Centre at two, front and back of twin-hull pontoon all is fixed with pulley 5, so that the wire rope location, guarantees the correct direction of travel of " twin-hull pontoon ";
The preparation method of described towed bulldozer is as follows:
Referring to Fig. 2, in the inboard of two monohulls of twin-hull pontoon, with the chute that has certain angle 10 of channel-section steel making ejector dozer, ejector dozer 11 inserts in the described chute.(thick 0.3～0.5cm) makes ejector dozer for wide 1.5～2m, high 1m with steel plate.The suspension ring 13 of ejector dozer top weldering system fixed hoisting wire rope 9, its effect is the lifting of control ejector dozer.An elongated slot 12 is opened according to the position of haulage cable in the middle part of ejector dozer, is beneficial to the clog-free walking in the middle of ejector dozer of haulage cable.A crane 8 is installed in position, middle back in twin-hull pontoon, and this installation site must can guarantee hull balance, particularly when soil-shifting, should not be subjected to the increase of thrust and makes trim by the head.This crane is connected with the suspension ring 13 on ejector dozer top by hoisting wirerope.
Because the place can't enter personnel, therefore, the smooth work in whole place all can only reach by twin-hull pontoon.So in the process in smooth place, the walking of towed bulldozer all depends on the cofferdam or the embankment in hydraulic reclamation zone, haulage cable two of twin-hull pontoon all is fixed on the cofferdam or embankment at two in hydraulic reclamation zone with anchor 6, and each anchor is managed by a people.Be equipped with staff 2～3 people on the twin-hull pontoon, play on the one hand and adjust the hull balance effect, on the other hand, be responsible for the walking of twin-hull pontoon by hoist engine by 1～2 people; 1 people then is responsible for the lifting of overhead crane control ejector dozer in addition, reaches the required planeness requirement in place.Concrete construction technology step is as follows:
The location of step 1, towed bulldozer
Because need the place of construction area can't enter the constructor, in work progress, the walking of twin-hull pontoon all depends on the cofferdam or the embankment in hydraulic reclamation zone.According to the length in cofferdam, both sides before and after the need construction area and the length that width is determined traction steel rope of cable.Soil-shifting direction according to high low head in place and the definite traction of the smooth required absolute altitude that reaches bulldozer.Two, front and back of the haulage cable of hoist engine all is fixed on the cofferdam or embankment that needs two, construction area front and back with the anchor fixed point on the twin-hull pontoon, determine twin-hull pontoon starting point and direction then, in the soil-shifting process, the soft foundation that grasp is handled need by the principle of " height is pushed to low; penetration of a cutting tool is unsuitable dark, " carries out smooth processing.
Behind towed bulldozer starting point and the direction location, then can rotate lifting drum by the staff who is responsible for walking on the twin-hull pontoon, lifting drum rotates haulage cable, the walking of control twin-hull pontoon, be responsible for crane this moment on the pontoon personnel sink ejector dozer to certain distance, general sinking 0.3～0.5m advances the eminence weak soil to lower.
Towed bulldozer travel distance should not be far away excessively, generally is controlled in 30～50m, progressively will shift required absolute altitude before the eminence soil rating onto, then, progressively by pushing away before 30～50m one-level, reaches required place absolute altitude.
The present invention utilizes the walking characteristic of towed bulldozer according to the absolute altitude and the technical requirements of levelling of the land, reaches the purpose of required levelling of the land, for follow-up consolidation process and design provide qualified place, guarantees that follow-up reinforcing sedimentation is reliable.The soft foundation that can handle need as stated above in actual formation process carries out multipass and pushes away flat the processing, make it the planeness and the absolute altitude requirement that reach required, because the characteristic of ultra-soft foundation, therefore the personnel on the pontoon should cooperatively interact in work progress, and the personnel on pontoon and the cofferdam should cooperatively interact.
Claims (3)
1, a kind of soft foundation field " towed bulldozer " smoothing technique and towed bulldozer thereof, it is characterized in that described method is to utilize twin-hull pontoon to cooperate small-sized hoisting hook, small-sized hoisting hook cooperates ejector dozer again, be made into towed bulldozer, utilize towed bulldozer to carry out weak place and newly blow the smooth place construction of bulldozing of pad place
The preparation method of described twin-hull pontoon is as follows:
Make two monohulls earlier, be arranged in parallel about two monohulls, then according to the width of ejector dozer, determine two assembly unit spacings between the monohull, be connected and fixed with connector between two monohulls, be made into twin-hull pontoon, at last, on the twin-hull pontoon of making hoist engine is installed, this hoist engine is installed in the centre of twin-hull pontoon, all is fixed with pulley in the centre at two, front and back of twin-hull pontoon, after the haulage cable of this hoist engine is wrapped on the lifting drum 2～3 circles, draw behind the pulley by two before and after the twin-hull pontoon, length as required is drawn out to fixed point
The preparation method of described towed bulldozer is as follows:
Inboard at two monohulls of one of twin-hull pontoon makes chute with channel-section steel, and ejector dozer inserts in the described chute; The suspension ring of using at ejector dozer top fixed hoisting wire rope; An elongated slot is opened according to the position of haulage cable in middle part at ejector dozer; A crane is installed in position, middle back in twin-hull pontoon, and this crane is connected by the suspension ring of hoisting wirerope with ejector dozer top,
Be equipped with staff 2～3 people on the twin-hull pontoon, be responsible for the walking of towed bulldozer by 1～2 people by hoist engine; 1 people is responsible for the lifting of overhead crane control ejector dozer in addition, the smooth place construction of bulldozing, and concrete construction technology step is as follows:
The location of step 1, towed bulldozer
Two, front and back of the haulage cable of hoist engine all is fixed on the cofferdam or embankment that needs two, construction area front and back with the anchor fixed point on the twin-hull pontoon, and each anchor is managed by a people, determines towed bulldozer starting point and direction then,
Step 2, the construction of on towed bulldozer, bulldozing
Behind towed bulldozer starting point and the direction location, then can rotate lifting drum by the staff who is responsible for walking on the twin-hull pontoon, lifting drum rotates haulage cable, the walking of control twin-hull pontoon, the personnel that are responsible for crane this moment on the pontoon ejector dozer that sinks advances the eminence weak soil to lower.
2, a kind of soft foundation field according to claim 1 " towed bulldozer " smoothing technique, it is characterized in that described towed bulldozer travel distance is controlled in 30～50m, progressively onto required absolute altitude will be shifted before the eminence soil rating, then, progressively, reach required place absolute altitude by pushing away before 30～50m one-level.
3, the towed bulldozer of a kind of soft foundation field, it is characterized in that described bulldozer comprises twin-hull pontoon (1), described twin-hull pontoon (1) comprises two monohulls, be arranged in parallel about described two monohulls, connect with connector between two monohulls, hoist engine (2) is installed on twin-hull pontoon, this hoist engine (2) is installed in the centre of twin-hull pontoon (1), the haulage cable (7) of this hoist engine (2) is wrapped in last 2～3 circles of lifting drum (4), haulage cable (7) two is provided with anchor (6), centre at two, front and back of twin-hull pontoon all is fixed with pulley (5), inboard at two monohulls of (1) one of described twin-hull pontoon is manufactured with chute (10), vertically be inserted with ejector dozer (11) in the chute (10), be fixed with the suspension ring (13) that hoisting wirerope is used on ejector dozer (11) top, open an elongated slot (12) in the middle part of ejector dozer (11), a crane (8) is installed in position, middle back in twin-hull pontoon (1), and this crane (8) is connected by the suspension ring (13) of hoisting wirerope (9) with ejector dozer (11) top.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100255372A CN101509265B (en) | 2009-02-03 | 2009-02-03 | Pull-type soil shifter smoothing technique for soft foundation field and pull-type soil shifter |
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| CN2009100255372A CN101509265B (en) | 2009-02-03 | 2009-02-03 | Pull-type soil shifter smoothing technique for soft foundation field and pull-type soil shifter |
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| CN101509265A true CN101509265A (en) | 2009-08-19 |
| CN101509265B CN101509265B (en) | 2010-12-29 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226333A (en) * | 2011-03-09 | 2011-10-26 | 杨明福 | Submarine leveling platform for sanding for land reclamation |
| CN102296652A (en) * | 2011-06-16 | 2011-12-28 | 周田雪昊 | Crawler-type multifunctional engineering machine |
| CN105692094A (en) * | 2016-02-26 | 2016-06-22 | 中国冶集团有限公司 | Photovoltaic panel transportation method and device under soft-ground condition |
| CN107503339A (en) * | 2017-09-30 | 2017-12-22 | 中国海洋大学 | A kind of place compacting machine being used for during waterpower hydraulic reclamation |
-
2009
- 2009-02-03 CN CN2009100255372A patent/CN101509265B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226333A (en) * | 2011-03-09 | 2011-10-26 | 杨明福 | Submarine leveling platform for sanding for land reclamation |
| CN102296652A (en) * | 2011-06-16 | 2011-12-28 | 周田雪昊 | Crawler-type multifunctional engineering machine |
| CN105692094A (en) * | 2016-02-26 | 2016-06-22 | 中国冶集团有限公司 | Photovoltaic panel transportation method and device under soft-ground condition |
| CN107503339A (en) * | 2017-09-30 | 2017-12-22 | 中国海洋大学 | A kind of place compacting machine being used for during waterpower hydraulic reclamation |
| CN107503339B (en) * | 2017-09-30 | 2023-02-28 | 中国海洋大学 | Site compactor used in hydraulic reclamation process |
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| Publication number | Publication date |
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| CN101509265B (en) | 2010-12-29 |
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Granted publication date: 20101229 Termination date: 20140203 |