CN203334264U - Static pressure rammer slant preventing rammer head - Google Patents
Static pressure rammer slant preventing rammer head Download PDFInfo
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- CN203334264U CN203334264U CN2013203733058U CN201320373305U CN203334264U CN 203334264 U CN203334264 U CN 203334264U CN 2013203733058 U CN2013203733058 U CN 2013203733058U CN 201320373305 U CN201320373305 U CN 201320373305U CN 203334264 U CN203334264 U CN 203334264U
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- rammer
- static pressure
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Abstract
The utility model discloses a static pressure rammer slant preventing rammer head. The static pressure rammer slant preventing rammer head is fixed at the bottom of a steel pile, and the steel pile is driven by a hydraulic static pile driver. The static pressure rammer slant preventing rammer head comprises a force application face and a thrust face, wherein the force application face is arranged at the bottom of the steel pile, the thrust face is arranged below the force application face, and the thrust face is fixed on the drum wall and the rammer bottom of a rammer drum through a force transmission rib. A pulling ring is arranged outside the force application face. A protruding part is arranged on the lateral side of the pulling ring, the protruding part is guaranteed to clamp the force application face when the steel pile is lifted, and the pulling ring is connected with the force transmission rib through a connecting ring. The static pressure rammer slant preventing rammer head has the advantages that the efficiency is high, the hydraulic static pile driver with the weight as heavy as 800 tons is adopted, the pressure intensity effect generated by the hydraulic static pile driver is higher than the pressure intensity effect of rammer energy generated by a rammer with the weight of only dozens of tons, the ground rebounding effect can be further eliminated, and therefore the bottom face required to be constructed can be once compacted; in addition, as for the earth surface with the performance poorer than the third-class soil performance and high water content, the advantages of the static pressure method can be better displayed; noise does not exist, and noise of a dynamic rammer machine does not exist due to the adoption of the hydraulic pressure; the safety performance is high; according to the static pressure rammer slant preventing rammer head, the use range of the hydraulic static pile driver is greatly expanded.
Description
Technical field
The utility model relates to the building machinery field, is that a kind of static pressure rams anti-bias tup specifically.
Background technology
In the Construction of Civil Engineering process, what at first will carry out is foundation construction.Pile foundation is base form the most common in the building operations building operations.Especially carry out building operations on the formed soil of marine reclamation land, because soil density is lower, basis is very soft, must carry out pile foundation construction.The kind of stake and job practices thereof are different varied because of upper building or load condition, generally comprise engineering pile, be about to whole prefabricated stake and be pressed into ground, be applicable to ground and build highrise building etc., and broken stone pile and sand pile are rubble or gravel to be injected to underground several meters even twenty or thirty rice is dark to tens, be generally used for and build factory building, stockyard, highway, track foundation etc., bearing stratum that can not be up to standard for shallow foundation and bearing capacity of foundation soil can adopt the method on compacting ground to improve bearing capacity of foundation soil.Wherein, utilizing hydraulic static pile pressing machine that engineering pile steadily, undisturbedly is pressed into to soft foundation, is a kind of novel pile foundation construction method--static pressed pile engineering method, since the nineties in last century, has been widely used.Hydraulic static pile pressing machine is exactly the key construction equipment of implementing the static pressed pile engineering method.Compare with the paddle type mill pile driver, have shockproof, noiseless during this equipment construction, without the characteristics of the environment pollutions such as greasy dirt splashes, construction quality is good, cost of use is low, the efficiency of construction high.Hydraulic static pile pressing machine mainly by pile frame, hang a crane, hydraulic pile-clamp apparatus, piling hydraulic cylinder and electric fixtures etc. and partly form.Pile frame is the complete machine supporting part, and main platform, guide table, column and lower running chassis are housed.Hang a crane and be loaded on the column top, in place in order to hang piling bar.During operation, hydraulic pile-clamp apparatus clamps the piling bar head, then, by a pair of piling hydraulic cylinder pushing pile chuck, piling bar is sunk.Existing hydraulic static pile pressing machine can only be for the construction of engineering pile.The method of existing compacting bottom surface generally adopts dynamic compaction machinery to process, and the dynamic compaction machinery kind has a lot, and breast-stroke is arranged, and vibration-type is arranged, and galloping formula is arranged, and the ramming formula is arranged, and also has the lift heavy paddle type mill, according to requirement of engineering, so use dissimilar dynamic compaction machinery.The common feature of such dynamic compaction machinery is to adopt the hammer ram of tens tons to be impacted bottom surface, and not only noise is large, and abnormally dangerous, deposits huge potential safety hazard; On the other hand, due to hammer ram weight and hoisting depth limited, to same place, even repeatedly ram, also may not necessarily reach the density requirements under the certain depth of ground, and can't be pounded rammer for below three class soil properties and the high earth's surface of moisture content.
The utility model content
The purpose of this utility model is to provide a kind of anti-bias tup that utilizes hydraulic static pile pressing machine to be tamped bottom surface, and concrete scheme is as follows:
A kind of static pressure rams anti-bias tup, and described tup is fixed on the bottom of piling bar, and described piling bar is driven by hydraulic static pile pressing machine.
Described tup comprises under the force surface that is arranged on piling bar bottom, described force surface stress surface is set, and described stress surface was fixed by power transmission rib and bucket wall and the hammer end; The outer setting of described force surface lifts ring, and the described ring side that lifts arranges bossing, and described bossing blocks force surface while guaranteeing on piling bar to carry; The described ring that lifts is connected by connecting ring with the power transmission intercostal.
Between described power transmission rib and hammer bucket bottom surface, the power transmission stake is set.
Described hammer bucket arranges barrel wall and connects with the hammer back welding, in order to the cubic metre of earth and stone slump that prevents the tamping pit sidewall, enters tamping pit and buries hammer ram.
The utility model has the advantages that: efficiency is high, due to the weigh hydraulic static pile pressing machine of 800 tons of employing, the pressure effect of its generation higher than weight only tens tons of tamping machines that hammer ram produces can the pressure effect, can also eliminate the ground rebound effect, therefore, can disposablely will need the bottom surface compacting of constructing; In addition, for below three class soil properties and the high earth's surface of moisture content, the method for static pressure more can show its advantage; Noiselessness, owing to adopting hydraulic pressure, do not have the noise of dynamic compaction machinery; Safe; The utility model has been widened the scope of application of hydraulic static pile pressing machine greatly.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
The top view that Fig. 2 is tup.
The specific embodiment
Illustrate the utility model below in conjunction with accompanying drawing, as shown in Figure 1 and Figure 2, the utility model adopts hydraulic static pile pressing machine to drive tup compacting ground.
Described tup is fixed on the bottom of piling bar 1, and described piling bar 1 is driven by hydraulic static pile pressing machine.
Described tup comprises that the force surface 4 that is arranged on piling bar 1 bottom, described force surface arrange stress surface 54 times, and described stress surface 5 is fixing with the hammer end 3 and barrel 2 by power transmission rib 9; The outer setting of described force surface 4 lifts ring 11, and described ring 11 sides that lift arrange bossing 6, and described bossing 6 blocks force surface 4 while guaranteeing on piling bar 1 to carry; Described lifting on ring 11 arranges hanger 7, on described power transmission rib 9, lifting hole(eyelet) is set, and connecting ring 8 connects described hanger 7 and described lifting hole(eyelet).
Described bossing is that bolt is fixed on and lifts ring above by nut, can be also to be welded on the projection lifted on ring.
Described power transmission rib 9 is radial setting, and power transmission rib 9 and hammer 3, the end arrange a plurality of power transmission stakes 10.
Between described piling bar bottom and force surface, fixing rib 12 is set, described fixing rib is two, is the cross setting.
Described hammer bucket arranges barrel wall 2 and the hammer ends 3 welding, in order to the cubic metre of earth and stone slump that prevents the tamping pit sidewall, enters tamping pit and buries hammer ram.
Principle of the present utility model is: hydraulic static pile pressing machine drives piling bar to move up and down, and when piling bar moves downward, bottom force surface and piling bar, fixes, and force surface is to pressing down stress surface, and stress surface drives the hammer bucket to move downward by the power transmission rib, thus compacting ground; When piling bar moves upward, owing to being lifted the upper protruding screens effect of ring, force surface is mentioned and is lifted ring, lifts ring and mentions the power transmission rib by connecting ring, and then mention whole hammer barrel.
Because force surface is connected with the stress surface on-fixed of whole depressed portion, therefore, even there is irregular place on ground, make hammer bucket offset from perpendicular, under the effect of force surface, can at first press down the ground bossing, and then make hammer bucket automatic capturing, prevent under huge pressure hammer bucket and the fracture of piling bar junction;
In the utility model, the product that hydraulic static pile pressing machine can adopt Hunan New Timehope Construction Machinery Co., Ltd. to produce, can be also the similar products of other producers.
Claims (3)
1. a static pressure rams anti-bias tup, it is characterized in that: the described piling bar in bottom that described tup is fixed on piling bar is driven by hydraulic static pile pressing machine;
Described tup comprises under the force surface that is arranged on piling bar bottom, described force surface stress surface is set, and described stress surface was fixed by power transmission rib and bucket wall and the hammer end of hammer bucket; The outer setting of described force surface lifts ring, and the described ring side that lifts arranges bossing, and described bossing blocks force surface while guaranteeing on piling bar to carry; The described ring that lifts is connected by connecting ring with the power transmission intercostal.
2. anti-bias tup according to claim 1, is characterized in that: between described power transmission rib and hammer bucket bottom surface, the power transmission stake is set.
3. anti-bias tup according to claim 1 is characterized in that: described hammer bucket arranges barrel wall and connects with the hammer back welding, in order to a cubic metre of earth and stone slump that prevents the tamping pit sidewall, enters tamping pit and buries hammer ram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203733058U CN203334264U (en) | 2013-06-25 | 2013-06-25 | Static pressure rammer slant preventing rammer head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203733058U CN203334264U (en) | 2013-06-25 | 2013-06-25 | Static pressure rammer slant preventing rammer head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203334264U true CN203334264U (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203733058U Expired - Fee Related CN203334264U (en) | 2013-06-25 | 2013-06-25 | Static pressure rammer slant preventing rammer head |
Country Status (1)
| Country | Link |
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| CN (1) | CN203334264U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153280A (en) * | 2014-08-19 | 2014-11-19 | 李祥莹 | Resonant excitation directional waveguide type efficient compactor |
-
2013
- 2013-06-25 CN CN2013203733058U patent/CN203334264U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153280A (en) * | 2014-08-19 | 2014-11-19 | 李祥莹 | Resonant excitation directional waveguide type efficient compactor |
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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: 20131211 Termination date: 20150625 |
|
| EXPY | Termination of patent right or utility model |