CN102720178A - Flat ramming system for immersed tube foundation construction - Google Patents
Flat ramming system for immersed tube foundation construction Download PDFInfo
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- CN102720178A CN102720178A CN2012101812360A CN201210181236A CN102720178A CN 102720178 A CN102720178 A CN 102720178A CN 2012101812360 A CN2012101812360 A CN 2012101812360A CN 201210181236 A CN201210181236 A CN 201210181236A CN 102720178 A CN102720178 A CN 102720178A
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- chassis
- immersed tube
- foundation construction
- suspension bracket
- tamping plate
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Abstract
A flat ramming system for immersed tube foundation construction is characterized in that the flat ramming system comprises a trolley, wherein a winch system, a suspension arm and a suspension bracket are arranged on the trolley, a steel wire rope pulley block is arranged on the suspension arm, the winch system is used for hoisting a vibratory hammer and a tamping plate through the steel wire rope and the steel wire rope pulley block, a safety rope is hoisted at the upper end of the suspension bracket, and the safety rope is connected with the vibratory hammer and the tamping plate. The flat ramming system for immersed tube foundation construction is reasonable in design and flexible to operate, the flat ramming system is suitable for track loading of barges, and can be integrated on the trolley, the ramming construction operation is safe, efficient, fast and convenient, the suspension arm can be used as a main bearing body for providing stable support, the suspension bracket can provide corresponding safe protection and lifting control of a hydraulic power pipeline of the vibratory hammer, and the security during the construction process can be ensured.
Description
Technical field
The invention belongs to water body island wall cofferdam construction equipment, the concrete flat system of rammer when relating to a kind of immersed tube foundation construction that is used for wall cofferdam, water body island.
Background technology
Along with domestic and international coastal development upsurge, corresponding coastal engineering construction increases, and need carry out the construction of island, cofferdam when carrying out the tunnel construction of island, cofferdam in the marine site; Adopt steel pipe pile to make up island, cofferdam wall; Carry out the jackstone operation of rockfilling then, ram flatly again, form firm island wall cofferdam structure.Jackstone is the important engineering of immersed tube Foundation Design with ramming flat construction, and the flat system of rammer need tamp the zone behind the jackstone and ram flat operation, to guarantee the sealing property of island, cofferdam wall.Because the flat operation of under water rammer need be by loading barge, so its integrally-built reasonability can directly have influence on the effect and the safety of ramming flat construction.
Summary of the invention
The invention provides a kind of immersed tube foundation construction reasonable in design, flexible operation and equal system with rammer; This rams the track loading of flat system applicable to barge; Ram flat system and can be integrated on the chassis, the flat constructing operation of rammer is safe and efficient, efficient and convenient, and arm can provide stable support as the main weight body of vibrating hammer; And suspension bracket can provide the up-down control of the hydraulic power pipeline of corresponding security protection and vibrating hammer, has guaranteed the safety of work progress.
The technical scheme that the present invention adopted is following:
A kind of immersed tube foundation construction is with ramming flat system; It is characterized in that the flat system of said rammer comprises a chassis; This chassis is provided with hoister system, arm and suspension bracket, and said arm is provided with the wire rope pulley group, and said hoister system is through wire rope and said wire rope pulley group lifting vibrating hammer and tamping plate; Said suspension bracket upper end lifting one safety rope, this safety rope connects said vibrating hammer and tamping plate.
In the specific embodiment, the upper shelf of said chassis is provided with suspension bracket, and the upper end of said suspension bracket is provided with pulley, and said chassis is provided with the fluid pressure line hoist, is connected with said vibration hammer behind the pulley of said fluid pressure line through the setting of suspension bracket top.
In one embodiment; Said chassis is provided with an arm, the setting that stretches out of an end of said arm, and arm has the two parallel adjutages that are provided with; Be respectively arranged with the fixed pulley group on this adjutage, this fixed pulley group lifts said vibrating hammer and tamping plate through wire rope and running block.
In one embodiment, the bottom of said chassis is provided with sliding part, and this sliding part is two slide masses that are oppositely arranged, and this slide mass has the slide plate that bottom surface, lateral surface and upper surface are provided with.
In another embodiment, said chassis is provided with the vibration hammer vibration source, and this vibration hammer vibration source connects said vibrating hammer through fluid pressure line.
In the embodiment, said vibrating hammer lower end connects tamping plate again, and a side of said tamping plate is provided with the location otic placode, and this tamping plate is provided with through the firm and hard existing location of chucking lug.
This immersed tube foundation construction adopts chassis as supporting body with ramming flat system, and chassis can slide along the track that is provided with on the barge, realizes ramming and puts down the lasting uninterrupted operation in diverse location.The arm that is provided with on the chassis can provide the load-bearing lifting of vibrating hammer and tamping plate; Arm has the adjutage that stretches out and be provided with; Be set with two groups of fixed pulley groups on this adjutage; The fixed pulley group is formed the wire rope pulley group through wire rope lifting running block, can carry out depth localization and lift adjustment through hoister system to vibrating hammer and tamping plate to the operation of wire rope pulley group.The driving force of vibrating hammer adopts fluid pressure line to connect; Fluid pressure line is through the suspension bracket setting, and the suspension bracket upper end also can be provided with pulley, and safety rope is realized being connected with vibrating hammer and tamping plate through this pulley; Consider the deadweight of vibrating hammer and tamping plate, suspension bracket can adopt the steel plate integral solder.Under vibrating hammer and tamping plate off working state, arm can carry out the lifting of vibrating hammer and tamping plate to be fixed, and in order to prevent the swing of tamping plate when barge is advanced, can otic placode be set in a side of tamping plate, is connected between tamping plate and the barge.
Beneficial effect of the present invention is; This immersed tube foundation construction is with ramming reasonable in design, the flexible operation of flat system, and the flat system of this rammer loads applicable to the track of barge, rams flat system and can be integrated on the chassis; It is safe and efficient, efficient and convenient to ram flat constructing operation; Arm can provide stable support as the main weight body of vibrating hammer, and suspension bracket can provide the up-down control of the hydraulic power pipeline of corresponding security protection and vibrating hammer, has guaranteed the safety of work progress.
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further elaboration.
Description of drawings
Fig. 1 is the structural representation of the specific embodiment of the invention.
The specific embodiment
As shown in Figure 1; This immersed tube foundation construction is with ramming flat system loading on a chassis 10, and this chassis is arranged on the barge 20, and the bottom of chassis is provided with sliding part; This sliding part is two slide masses that are oppositely arranged, and this slide mass has the slide plate that bottom surface, lateral surface and upper surface are provided with.Can be through this chassis of this sliding part along the effect lower slider of the track that is provided with on the barge at the drag cable of winch driving.This chassis is provided with hoister system 12, arm 11 and suspension bracket 14; Arm 11 is provided with wire rope pulley group 16; Hoister system is through wire rope and said wire rope pulley group lifting vibrating hammer 17 and tamping plate 18; Suspension bracket 14 upper ends lift a safety rope 15, and this safety rope 15 connects vibrating hammer and tamping plate.Suspension bracket is positioned at the top of chassis, and chassis is provided with fluid pressure line hoist 13, is connected with said vibration hammer behind the pulley of fluid pressure line through the setting of suspension bracket top.The setting that stretches out of one end of the arm that is provided with on the chassis, arm have the two parallel adjutages that are provided with, and are respectively arranged with the fixed pulley group on this adjutage, and this fixed pulley group lifts said vibrating hammer and tamping plate through wire rope and running block.Chassis is provided with the vibration hammer vibration source, and this vibration hammer vibration source connects said vibrating hammer through fluid pressure line.The vibrating hammer lower end connects tamping plate, and a side of tamping plate is provided with location otic placode 19, and this tamping plate is provided with through the firm and hard existing location of chucking lug.Fixed at vibrating hammer and tamping plate.
Claims (6)
1. an immersed tube foundation construction is with ramming flat system; It is characterized in that the flat system of said rammer comprises a chassis; This chassis is provided with hoister system, arm and suspension bracket, and said arm is provided with the wire rope pulley group, and said hoister system is through wire rope and said wire rope pulley group lifting vibrating hammer and tamping plate; Said suspension bracket upper end lifting one safety rope, this safety rope connects said vibrating hammer and tamping plate.
2. immersed tube foundation construction according to claim 1 is with ramming flat system; The upper shelf that it is characterized in that said chassis is provided with suspension bracket; The upper end of said suspension bracket is provided with pulley; Said chassis is provided with the fluid pressure line hoist, is connected with said vibration hammer behind the pulley of said fluid pressure line through the setting of suspension bracket top.
3. immersed tube foundation construction according to claim 1 is with ramming flat system; It is characterized in that said chassis is provided with an arm; The setting that stretches out of one end of said arm; Arm has the two parallel adjutages that are provided with, and is respectively arranged with the fixed pulley group on this adjutage, and this fixed pulley group lifts said vibrating hammer and tamping plate through wire rope and running block.
4. immersed tube foundation construction according to claim 1 is characterized in that with ramming flat system the bottom of said chassis is provided with sliding part, and this sliding part is two slide masses that are oppositely arranged, and this slide mass has the slide plate that bottom surface, lateral surface and upper surface are provided with.
5. immersed tube foundation construction according to claim 1 is characterized in that with ramming flat system said chassis is provided with the vibration hammer vibration source, and this vibration hammer vibration source connects said vibrating hammer through fluid pressure line.
6. immersed tube foundation construction according to claim 1 is characterized in that with ramming flat system said vibrating hammer lower end connects tamping plate, and a side of said tamping plate is provided with the location otic placode, and this tamping plate is provided with through the firm and hard existing location of chucking lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101812360A CN102720178A (en) | 2012-06-05 | 2012-06-05 | Flat ramming system for immersed tube foundation construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101812360A CN102720178A (en) | 2012-06-05 | 2012-06-05 | Flat ramming system for immersed tube foundation construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102720178A true CN102720178A (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101812360A Pending CN102720178A (en) | 2012-06-05 | 2012-06-05 | Flat ramming system for immersed tube foundation construction |
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| CN (1) | CN102720178A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824414A (en) * | 2018-07-18 | 2018-11-16 | 中交四航工程研究院有限公司 | Underwater strong rammer subtraction unit and its construction method |
-
2012
- 2012-06-05 CN CN2012101812360A patent/CN102720178A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824414A (en) * | 2018-07-18 | 2018-11-16 | 中交四航工程研究院有限公司 | Underwater strong rammer subtraction unit and its construction method |
| CN108824414B (en) * | 2018-07-18 | 2023-12-26 | 中交四航工程研究院有限公司 | Underwater dynamic compaction device and construction method thereof |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121010 |