CN108149671A - A kind of reciprocating vibration strong rammer hammer - Google Patents
A kind of reciprocating vibration strong rammer hammer Download PDFInfo
- Publication number
- CN108149671A CN108149671A CN201810123666.4A CN201810123666A CN108149671A CN 108149671 A CN108149671 A CN 108149671A CN 201810123666 A CN201810123666 A CN 201810123666A CN 108149671 A CN108149671 A CN 108149671A
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- hole
- oscillator
- housing
- spring
- strong rammer
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The present invention provides a kind of reciprocating vibration strong rammer hammers,After primary drop hammer,It can realize and the multiple vibration of pretreatment ground is rammed,It effectively prevent the destruction to foundation structure,Technical scheme of the present invention includes housing,Central oscillator,Guide rod,Exhaust tube,Spring,The enclosure interior is cylindrical cavity,The center oscillator is set in housing,Central oscillator is equipped with multiple first through hole,The more guide rods are each passed through first through hole,Top and bottom are connect respectively with case top and bottom,Spring is arranged on guide rod section below central oscillator,Multiple second through-holes are additionally provided on the center oscillator,Housing bottom is equipped with third through-hole corresponding with the second through-hole,Case top is equipped with fourth hole corresponding with the second through-hole,The exhaust tube is the hollow cylinder structure of both ends open,Exhaust tube passes through the second through-hole,Both ends connect third through-hole and fourth hole respectively,The case top lateral surface center is equipped with lifting hanger.
Description
Technical field
The present invention relates to civil engineering industry soft foundation processing technology field, specially a kind of reciprocating vibration strong rammer hammer.
Background technology
Heavy-tamping method be using giant caterpillar formula dynamic compaction machinery by 8-30 tons of weight from 6-30 meters height freely fall, to soil into
Row strong compaction, the rapid bearing capacity and compression modulus for improving ground, forms than more uniform, closely knit ground, in ground one
The distribution of pores of foundation soil is changed in depthkeeping degree.Pounding Method extensive utilization to highway railway, airport, nuclear power
It stands, the basic reinforcing engineerings such as sea are filled out at big industrial area, harbour.
Traditional strong rammer hammer is divided into filling hammer, combination hammer, cast iron hammer, and contact, which can only be realized, once to be rammed, and no multistage is shaken
Dynamic effect is unfavorable for pore water exclusion, although tamping energy is larger, easily causes the destruction of foundation soil body structure.
Invention content
The present invention provides a kind of reciprocating vibration strong rammer hammers, after primary drop hammer, can realize to pretreatment ground
Repeatedly vibration is rammed, and effectively prevent the destruction to foundation structure.
Technical program of the present invention lies in：Including housing, central oscillator, guide rod, exhaust tube, spring, in the housing
Portion is cylindrical cavity, and the center oscillator is set in housing, and central oscillator is equipped with multiple first through hole, the more guiding
Bar is each passed through first through hole, and top and bottom are connect respectively with case top and bottom, the guide rod area below central oscillator
Spring is arranged in section, is additionally provided with multiple second through-holes on the center oscillator, housing bottom is equipped with corresponding with the second through-hole
Third through-hole, case top are equipped with fourth hole corresponding with the second through-hole, and the exhaust tube is the hollow cylinder of both ends open
Structure, exhaust tube pass through the second through-hole, and both ends connect third through-hole and fourth hole, the case top lateral surface center respectively
Equipped with lifting hanger.
The housing includes the case cylinder of hollow cylindrical, is fixed on the bottom plate of case cylinder lower end as a preferred embodiment of the above solution,
And be fixed on the top plate of case cylinder upper end, the top plate be equipped with fifth hole, the guide rod upper end be threaded rod, threaded rod area
Section is upward through fifth hole, is fixed by nut and top plate, the guide rod lower end is fixed on bottom plate.
As a preferred embodiment of the above solution, adjustable plate, the adjusting are additionally provided between the top plate of the housing and central oscillator
Plate is equipped with the 6th through-hole and the 7th through-hole, and the 6th through-hole coordinates with exhaust tube, and the 7th through-hole coordinates with guide rod, more
Spring is arranged on the section being located between adjustable plate and central oscillator of guide rod, it is logical that the top plate is equipped with multiple eight
Hole is installed with nut at the 8th through-hole upper port, is connected with adjusting screw rod in nut, the adjusting screw rod on to
Under sequentially pass through nut and the 8th through-hole, lower end can contact adjustable plate.
As a preferred embodiment of the above solution, described first, second, third and fourth, five, six, seven, eight through-holes are justified in corresponding component upper edge
Circumferential direction is uniformly distributed, and first through hole is distributed in the periphery of the second through-hole.
The spring is high strong spring as a preferred embodiment of the above solution, and outer diameter is gradually reduced from both ends to centre in class
It is hourglass-shaped.
The beneficial effects of the present invention are：
This technology is related to a kind of strong rammer hammer of multistage vibration, and strong rammer is hammered into shape after contact lands, in internal high-strength spring
It realizes under the action of group and repeatedly vibrates repeatedly, that is, realize that carrying out repeatedly vibration to the ground of pretreatment rams, compared to traditional hammer ram
Contact once ram, this technology can realize contact multistage vibrating effect, contribute to soft foundation inner sealing hole
Gap is opened, and opens drainage channel, conducive to the discharge of pore water, in addition, when hammering construction into shape using traditional strong rammer, tends to cause ground
Base soil structure is destroyed, in order to avoid foundation soil destroys, it is necessary to the tamping energy of single strong rammer must be controlled, in order to reach scheduled ground
Treatment effect need to be rammed repeatedly, be unfavorable for rapid construction, be hammered into shape using the strong rammer of this technology, can be constant in total tamping energy
Under the premise of, single tamping energy is resolved into multistage and is applied to foundation soil, effectively prevents foundation soil structural damage, moreover,
The decomposition for having this technology ensures, falling away from increasing single strong rammer energy, reach for strong rammer hammer can be increased in construction
The ramming times of identical Foundation Treatment Effect can be reduced, and can greatly speed up speed of application in this way.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 and Fig. 4 is the internal structure schematic diagram of the present invention.
Fig. 3 is the sectional view of the present invention.
Specific embodiment
Below in conjunction with attached drawing detailed description of the present invention embodiment.
The structure of the present embodiment includes housing 1, central oscillator 2, guide rod 3, exhaust tube 4, spring 5, in the housing 1
Portion is cylindrical cavity, and the center oscillator 2 is set in housing 1, and central oscillator 2 is equipped with multiple first through hole A1, more institutes
It states guide rod 3 and is each passed through first through hole A1, top and bottom are connect respectively with 1 top and bottom of housing, central 2 lower section of oscillator
3 section of guide rod on be arranged with spring 5, be additionally provided with multiple second through-hole A2 on the center oscillator 2,1 bottom of housing is equipped with
Third through-hole corresponding with the second through-hole A2,1 top of housing are equipped with fourth hole corresponding with the second through-hole A2, the exhaust tube
4 be the hollow cylinder structure of both ends open, and exhaust tube 4 passes through the second through-hole A2, and both ends connect third through-hole A3 and the 4th respectively
Through-hole A4, the 1 top outside center of housing are equipped with lifting hanger 6.
The housing 1 includes the case cylinder 101 of hollow cylindrical, is fixed on the bottom plate 102 of 101 lower end of case cylinder and is fixed on case
Cylinder 101 upper ends top plate 103, the top plate 103 be equipped with fifth hole A5,3 upper end of guide rod be threaded rod, threaded rod
Section is upward through fifth hole A5, is fixed by nut 7 and top plate 103, and 3 lower end of guide rod is fixed on bottom plate 102.
It is additionally provided with adjustable plate 10 between the top plate 103 of the housing 1 and central oscillator 2, the adjustable plate 10 is equipped with the
Six through-hole A6 and the 7th through-hole A7, the 6th through-hole A6 coordinate with exhaust tube 4, and the 7th through-hole A7 coordinates with guide rod 3, more
Spring 5 is arranged on the section being located between adjustable plate 10 and central oscillator 2 of guide rod 3, the top plate 103 is equipped with more
A 8th through-hole A8 is installed with nut 9 at the 8th through-hole A8 upper ports, adjusting screw rod 8, institute is connected in nut 9
It states adjusting screw rod 8 and sequentially passes through nut and the 8th through-hole A8 from top to bottom, lower end can contact adjustable plate 10.
Described first, second, third and fourth, five, six, seven, eight through-holes are distributed uniformly and circumferentially, and on corresponding component
One through-hole A1 is distributed in the periphery of the second through-hole A2.Above-mentioned spring 5 is high strong spring, and outer diameter is gradually reduced from both ends to centre
It is hourglass-shaped in class, 4 outer diameter of exhaust tube be more than the second through-hole A2 diameter, make central oscillator 2 in housing 1 during up-down vibration not with
It is vented drum outer wall and generates contact friction.
The operation principle of above structure is as follows：
When carrying out dynamic consolidation construction, above-mentioned strong rammer hammer is hung over by lifting by crane hanger 6 in lifting machinery, and lifting machinery is released downwards
Strong rammer hammer is put, strong rammer hammer rams ground, and central oscillator 2 up-down vibration under the action of upper and lower high strong spring is realized to pretreatment
Ground progress repeatedly vibrate the purpose rammed, single tamping energy can be resolved into more under the premise of total tamping energy is constant
Grade is applied to foundation soil, effectively prevent the destruction to ground soil structure, and hammer the decomposition to tamping energy into shape in above-mentioned strong rammer
Guarantee under, can be increased in construction strong rammer hammer fall away from, that is, increase single strong rammer energy so that lifting machinery hammers strong rammer into shape
Lifting and release number greatly reduce, and can greatly speed up speed of application in this way, while ensure to ram effect to ground.
In the above-described embodiments, exhaust tube 4 can eliminate the positice ground effect that strong rammer hammer is formed in dropping process.Center shakes
The high strong spring number that 2 top of son is configured can be less than the high strong spring number of central 2 lower section of oscillator or quantity is equal up and down.
And in the present embodiment, in order to improve the vibrating effect of central oscillator, spring is designed to that both ends outer diameter is more than
Central section outer diameter like hourglass configuration, increase the contact area between spring and other component, stress conduction is more preferable, and has
Effect generates extruding between avoiding spring in contraction process per coil spring, extends the service life of spring, specifically such as Fig. 2-4 institutes
Show.
In the above-described embodiments, the adjustable plate 10 that central oscillator 2 can be adjusted into row amplitude and frequency is increased,
So the adjusting of lengthwise position can be carried out by upwardly or downwardly turning adjusting screw rod 8 to adjustable plate 10, adjust center and shake
The reduction length of high strong spring above and below son 2, to change the amplitude and frequency of central oscillator 2, so as to hammer above-mentioned strong rammer into shape
It is rammed for the ground of different situations, effect is rammed to reach different.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification for all within the spirits and principles of the present invention, being made,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of reciprocating vibration strong rammer hammer, it is characterised in that：Including housing, central oscillator, guide rod, exhaust tube, spring, institute
Enclosure interior is stated as cavity, the center oscillator is set in housing, and central oscillator is equipped with multiple first through hole, is led described in more
First through hole is each passed through to bar, top and bottom are connect respectively with case top and bottom, the guide rod below central oscillator
Spring is arranged on section, is additionally provided with multiple second through-holes on the center oscillator, housing bottom is equipped with corresponding with the second through-hole
Third through-hole, case top be equipped with fourth hole corresponding with the second through-hole, the exhaust tube be both ends open open circles
Column, exhaust tube pass through the second through-hole, and both ends connect third through-hole and fourth hole respectively, and the case top lateral surface center is set
There is lifting hanger.
2. reciprocating vibration strong rammer hammer according to claim 1, it is characterised in that：The housing includes hollow cylindrical
Case cylinder, the bottom plate for being fixed on case cylinder lower end and the top plate for being fixed on case cylinder upper end, the top plate is equipped with fifth hole, described to lead
It is threaded rod to bar upper end, threaded rod section is upward through fifth hole, is fixed by nut and top plate, the guide rod lower end
It is fixed on bottom plate.
3. reciprocating vibration strong rammer hammer according to claim 2, it is characterised in that：The top plate of the housing and central oscillator
Between be additionally provided with adjustable plate, the adjustable plate is equipped with the 6th through-hole and the 7th through-hole, and the 6th through-hole coordinates with exhaust tube,
7th through-hole coordinates with guide rod, and spring is arranged on the section being located between adjustable plate and central oscillator of more guide rods,
The top plate is equipped with multiple 8th through-holes, is installed with nut at the 8th through-hole upper port, tune is connected in nut
Screw rod is saved, the adjusting screw rod sequentially passes through nut and the 8th through-hole from top to bottom, and lower end can contact adjustable plate.
4. reciprocating vibration strong rammer hammer according to claim 3, it is characterised in that：Described first, second, third and fourth, five, six,
7th, eight through-holes are distributed uniformly and circumferentially on corresponding component, and first through hole is distributed in the periphery of the second through-hole.
5. reciprocating vibration strong rammer hammer according to claim 1, it is characterised in that：The outer diameter of the spring is from both ends in
Between be gradually reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810123666.4A CN108149671B (en) | 2018-02-07 | 2018-02-07 | Reciprocating type vibrating strong rammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810123666.4A CN108149671B (en) | 2018-02-07 | 2018-02-07 | Reciprocating type vibrating strong rammer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108149671A true CN108149671A (en) | 2018-06-12 |
| CN108149671B CN108149671B (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810123666.4A Active CN108149671B (en) | 2018-02-07 | 2018-02-07 | Reciprocating type vibrating strong rammer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012193A (en) * | 2020-09-30 | 2020-12-01 | 张会彬 | Heavy hammer tamping device |
| CN112095383A (en) * | 2020-09-30 | 2020-12-18 | 张会彬 | Roadbed tamping device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012193A (en) * | 2020-09-30 | 2020-12-01 | 张会彬 | Heavy hammer tamping device |
| CN112095383A (en) * | 2020-09-30 | 2020-12-18 | 张会彬 | Roadbed tamping device |
| CN112095383B (en) * | 2020-09-30 | 2023-10-31 | 广东建工德晟工程有限公司 | Roadbed tamping device |
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| CN108149671B (en) | 2023-07-21 |
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