CN102677564B - Dynamic compactor for subgrade - Google Patents
Dynamic compactor for subgrade Download PDFInfo
- Publication number
- CN102677564B CN102677564B CN201210130505.0A CN201210130505A CN102677564B CN 102677564 B CN102677564 B CN 102677564B CN 201210130505 A CN201210130505 A CN 201210130505A CN 102677564 B CN102677564 B CN 102677564B
- Authority
- CN
- China
- Prior art keywords
- vibrating hammer
- roadbed
- base plate
- acting
- compaction machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Road Paving Machines (AREA)
Abstract
The invention relates to a dynamic compactor for a subgrade. The dynamic compactor for the subgrade solves the technical problems of poor subgrade stabilizing effect, time consuming, labor consuming and low efficiency of a road roller in the prior art. The technical scheme is that dynamic compactor structurally comprises a vibratory hammer mechanism with a vibratory hammer, a driving motor and a vibration exciter, an acting bottom plate with evenly distributed ribs on the bottom surface is additionally arranged at the bottom end of the vibratory hammer and the ribs comprise two types, i.e. side pressing cutting-off plates and even pressing ribs, wherein the side pressing cutting-off plates are arranged on the edge of the bottom surface of the acting bottom plate and are respectively provided with an acting surface which is an inwards concave arc surface, the even pressing ribs are evenly distributed at the middle part of the bottom surface of the acting bottom plate and are respectively provided with an acting surface which is outwards convex arc surface, and the side pressing cutting-off plates can cut off external side pressure produced by the vibratory hammer to a soil body. The acting force of the vibratory hammer mechanism can be evenly dispersed through the even pressing ribs in the middle of the bottom of the acting bottom plate, the side pressure of the vibratory hammer mechanism to the soil body can be cut off through the side pressing cutting-off plates on the edge, and the situation that a bridge body is damaged because the side pressure to the edge of a bridge is too large can be avoided.
Description
Technical field
The present invention relates to the quick firmware of a kind of roadbed, belong to road building equipment industry field, particularly a kind of roadbed strong compaction machine.
Background technology
At road building business, new the stable of road construction roadbed is a major control index, in prior art, firm roadbed generally adopts road roller compacting or precompressed, sedimentation to realize the stable of roadbed, but firm effect is always undesirable,, there is great potential safety hazard in roadbed or constantly appearance distortion, especially for high-speed railway, subgrade deformation can directly affect the resistance to overturning of high ferro.For the high-fill roadbed in speedway and unfavorable geology, generally adopt strong rammer to process, time-consuming efficiency is low.Therefore be necessary to research and develop a kind of equipment of firm roadbed fast, replace road roller or surging processing of firm weak effect in prior art.
Summary of the invention
The present invention is for solving the firm roadbed weak effect of road roller, time-consuming inefficient technical problem in prior art, designed a kind of roadbed strong compaction machine, vibration by vibrating hammer realizes continuous judder to roadbed, reach the resonance efficiency of grogs, utilize resonance principle to soil matrix, to apply powerful Compaction Effort under grogs aquaplaning performance, reach the fast and stable of roadbed; Simultaneously by the equal belling bar in the middle of effect base plate bottom, the active force of vibrating hammer mechanism is carried out dispersed, while is cut off the lateral pressure of vibrating hammer mechanism to the soil body by the arcuate furrow bar at rim place again, avoids the edge of bridge to cause excessive lateral pressure, thereby damages pontic.
The technical scheme that the present invention adopts is for achieving the above object, a kind of roadbed strong compaction machine, structure comprises the vibrating hammer mechanism with vibrating hammer, drive motors and vibrator, in the bottom of vibrating hammer, set up the effect base plate that bottom surface is evenly distributed with raised line, described cord tissue comprises two kinds: be arranged on the equal belling bar that the rim place, bottom surface of effect base plate and the disconnected plate of side pressure that acting surface is interior concaved circular cambered surface, the middle part, bottom surface that is distributed on effect base plate and acting surface are outer convex arc surface, the disconnected plate of side pressure cuts off the lateral pressure that vibrating hammer produces the soil body.
The invention provides a kind of native ground mass fast and stable equipment, adopt vibrating hammer and the combination of effect base plate, design and installation has sliding and running device, realizes the continuous running job of equipment.The base of newly building the road is by the effect of fast and stable equipment, and roadbed can be realized stable state, effectively avoids roadbed sedimentation, distortion in use.Its efficiency is high, active force is large, shortens roadbed and builds the time of building, and effectively guarantees the engineering safety of road; Simultaneously by the equal belling bar in the middle of effect base plate bottom, the active force of vibrating hammer mechanism is carried out dispersed, while is cut off the lateral pressure of vibrating hammer mechanism to the soil body by the arcuate furrow bar at rim place again, avoids the edge of bridge to cause excessive lateral pressure, thereby damages pontic.
Below in conjunction with accompanying drawing, the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 acts on the A of base plate to view in Fig. 1.
In accompanying drawing, 1 represents guiding trestle, and 2 represent vibrating hammer, 3 role of delegate base plates, and 3-1 represents equal belling bar, and 3-2 represents the side pressure plate that breaks, and 4 represent vibrator, and 5 represent drive motors, and 6A represents the first guiding wheels, and 6B represents the second guiding wheels, and 7 represent traction piece.
The specific embodiment
Referring to Fig. 1, a kind of roadbed strong compaction machine, structure comprises the vibrating hammer mechanism with vibrating hammer 2, drive motors 5 and vibrator 4, key is: in the bottom of vibrating hammer 2, set up the effect base plate 3 that bottom surface is evenly distributed with some raised lines, described cord tissue comprises two kinds: be arranged on the equal belling bar 3-1 that the rim place, bottom surface of effect base plate 3 and the disconnected plate 3-2 of side pressure that acting surface is interior concaved circular cambered surface, the middle part, bottom surface that is distributed on effect base plate 3 and acting surface are outer convex arc surface, the disconnected plate 3-2 of side pressure cuts off the lateral pressure that 2 pairs of soil bodys of vibrating hammer produce.
Above-mentioned raised line is along the vertical or horizontal arrangement of effect base plate 3.
In the structure of above-mentioned rammer compacter, also comprise guiding trestle 1 and be arranged on the slip wheels in vibrating hammer mechanism, vibrating hammer mechanism forms vertically to being slidably matched by the vertical beam of slip wheels and guiding trestle 1.
Above-mentioned slip wheels comprise: be fixedly installed on the guiding of first on vibrating hammer 2 wheels 6A, be fixedly installed on the second guiding wheels 6B on effect base plate 3.
Above-mentioned vibrator 4 is arranged on vibrating hammer 2 inner chambers, and drive motors 5 is arranged on the top of vibrating hammer 2 and is connected with vibrator 4 by supporting transmission mechanism.
The two ends of above-mentioned effect base plate 3 are upturned.
The bottom of above-mentioned vibrating hammer 2 is also provided with telescopic road wheel.
Above-mentioned guiding trestle 1 above or/and be provided with traction piece 7 or the bindiny mechanism articulating with walking arrangement below.
The present invention in the specific implementation, open the vibration source of vibrating hammer 2, according to soil property, adjust frequency, vibrating hammer 2 is owing to being subject to the restriction of guiding trestle 1, can only up-down vibration, and can not double swerve, effect base plate 3 transmits the active force of vibrating hammer 2, acts on roadbed, vibration by vibrating hammer 2 realizes continuous judder to roadbed, reach the resonance efficiency of grogs, utilize resonance principle to soil matrix, to apply powerful Compaction Effort under grogs aquaplaning performance, reach the fast and stable of roadbed.Simultaneously by the equal belling bar in the middle of effect base plate bottom, the active force of vibrating hammer mechanism is carried out dispersed, while is cut off the lateral pressure of vibrating hammer mechanism to the soil body by the disconnected plate of side pressure at rim place again, avoids the edge of bridge to cause excessive lateral pressure, thereby damages pontic.
A specific embodiment of the present invention, adopts the steel plate of thick 20mm, and cutting is welded into the effect base plate 3 of high 400mm, wide 600mm, the long 800mm of upper cover, the long 600mm of bottom surface steel plate and the long 200mm of base plate perk, high 120mm.Make the screw equating with the screw span of vibrating hammer 2, the vibrating hammer 2 of matching connection and effect base plate 3, on effect base plate 3 with on vibrating hammer 2, each two groups of directive wheels that also play cushioning effect are installed, upper and lower two directive wheels vertically act on base plate 3 on a line, and upper and lower directive wheel spacing is consistent.Adopt cast steel to make guiding trestle, frame inside dimension is 650mm * 850mm, according to two of directive wheel spacing welded and installed vertical beams, at forward and backward installation road wheel two covers of guiding trestle 1, according to appended walking arrangement, make and articulate traction piece 7, driver's cabin at institute's applying equipment is installed joystick control, line, the making of finishing equipment and installation.
Another specific embodiment of the present invention: adopt cast steel bottom board, be of a size of long 2.5m, wide 2.2m, high 0.5m, 0.3m is upturned at the bottom of the long limit of base plate, high 0.15m, select 300kN large-scale vibrating hammer, adopt bolt to add welding vibrating hammer is connected with base plate, on effect base plate and vibrating hammer, 2 groups of vibration-damping pulleys are respectively installed.Make guiding trestle 1, adopt channel-section steel and 2 word steel to be welded into the square bracket that inside casing is of a size of 2.55m * 2.55m * 2m, in bracket, welded and installed, with pulley room apart from 4 of the slide bars equating, is installed each one group 4 or 6 tires before and after bracket, supports bracket.Pull bar is installed at place, the place ahead at bracket, and lifting gear is installed up, switches on power, and completes making.
Claims (8)
1. a roadbed strong compaction machine, structure comprises with vibrating hammer (2), the vibrating hammer mechanism of drive motors (5) and vibrator (4), it is characterized in that: in the bottom of vibrating hammer (2), set up the effect base plate (3) that bottom surface is evenly distributed with raised line, described cord tissue comprises two kinds: be arranged on the rim place, bottom surface of effect base plate (3) and the disconnected plate (3-2) of side pressure that acting surface is interior concaved circular cambered surface, be distributed on the middle part, bottom surface of effect base plate (3) and the equal belling bar (3-1) that acting surface is outer convex arc surface, the side pressure plate (3-2) that breaks cuts off the lateral pressure that vibrating hammer (2) produces the soil body.
2. a kind of roadbed strong compaction machine according to claim 1, is characterized in that: described raised line is along the vertical or horizontal arrangement of effect base plate (3).
3. a kind of roadbed strong compaction machine according to claim 1, it is characterized in that: in the structure of described rammer compacter, also comprise guiding trestle (1) and be arranged on the slip wheels in vibrating hammer mechanism, vibrating hammer mechanism forms vertically to being slidably matched by the vertical beam of slip wheels and guiding trestle (1).
4. a kind of roadbed strong compaction machine according to claim 3, is characterized in that: described slip wheels comprise: be fixedly installed on the guiding of first on vibrating hammer (2) wheels (6A), be fixedly installed on the second guiding wheels (6B) on effect base plate (3).
5. a kind of roadbed strong compaction machine according to claim 1, it is characterized in that: described vibrator (4) is arranged on vibrating hammer (2) inner chamber, drive motors (5) is arranged on the top of vibrating hammer (2) and is connected with vibrator (4) by supporting transmission mechanism.
6. a kind of roadbed strong compaction machine according to claim 1, is characterized in that: the two ends of described effect base plate (3) are upturned.
7. a kind of roadbed strong compaction machine according to claim 1, is characterized in that: the bottom of described vibrating hammer (2) is also provided with telescopic road wheel.
8. a kind of roadbed strong compaction machine according to claim 3, is characterized in that: described guiding trestle (1) above or/and be provided with traction piece (7) or the bindiny mechanism articulating with walking arrangement below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210130505.0A CN102677564B (en) | 2012-04-28 | 2012-04-28 | Dynamic compactor for subgrade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210130505.0A CN102677564B (en) | 2012-04-28 | 2012-04-28 | Dynamic compactor for subgrade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102677564A CN102677564A (en) | 2012-09-19 |
| CN102677564B true CN102677564B (en) | 2014-09-10 |
Family
ID=46810084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210130505.0A Active CN102677564B (en) | 2012-04-28 | 2012-04-28 | Dynamic compactor for subgrade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102677564B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979021B (en) * | 2012-11-21 | 2015-04-08 | 邢台路桥建设总公司 | Construction method for treating vehicle jump at bridge head in highway |
| CN107059833A (en) * | 2017-04-12 | 2017-08-18 | 西南交通大学 | Site foundation dynamic compression modulus tester |
| CN107740329A (en) * | 2017-10-11 | 2018-02-27 | 宁波鄞州国康机械科技有限公司 | A kind of multi-functional compacting constructing device |
| CN112523290A (en) * | 2020-11-11 | 2021-03-19 | 毛海波 | Soil filling covering device for optical cable pre-embedding |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58156706U (en) * | 1982-04-12 | 1983-10-19 | 株式会社二進 | "Ten" pressure machine |
| CN2495684Y (en) * | 2001-08-08 | 2002-06-19 | 陕西省水利机械厂金属防腐工程公司 | Vibration type compacting roller |
| CN201372400Y (en) * | 2009-02-26 | 2009-12-30 | 常林股份有限公司 | Press stand component for vibratory roller vibratory wheel |
| CN201433349Y (en) * | 2009-06-29 | 2010-03-31 | 邢台路桥建设总公司 | Rammer compactor |
| JP2011190587A (en) * | 2010-03-12 | 2011-09-29 | Unix:Kk | Plate compactor |
| CN202519655U (en) * | 2012-04-28 | 2012-11-07 | 李祥莹 | Roadbed powerful rammer compactor |
-
2012
- 2012-04-28 CN CN201210130505.0A patent/CN102677564B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58156706U (en) * | 1982-04-12 | 1983-10-19 | 株式会社二進 | "Ten" pressure machine |
| CN2495684Y (en) * | 2001-08-08 | 2002-06-19 | 陕西省水利机械厂金属防腐工程公司 | Vibration type compacting roller |
| CN201372400Y (en) * | 2009-02-26 | 2009-12-30 | 常林股份有限公司 | Press stand component for vibratory roller vibratory wheel |
| CN201433349Y (en) * | 2009-06-29 | 2010-03-31 | 邢台路桥建设总公司 | Rammer compactor |
| JP2011190587A (en) * | 2010-03-12 | 2011-09-29 | Unix:Kk | Plate compactor |
| CN202519655U (en) * | 2012-04-28 | 2012-11-07 | 李祥莹 | Roadbed powerful rammer compactor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102677564A (en) | 2012-09-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102677564B (en) | Dynamic compactor for subgrade | |
| CN202157266U (en) | Cement road surface resonance crushing machine | |
| CN103231986B (en) | A kind of driving vehicle structure | |
| AU2011344069A1 (en) | Oscillatory compaction method | |
| CN202729631U (en) | Mobile gantry crane | |
| JPS5916974B2 (en) | crushing equipment | |
| CN103664268B (en) | Large-scale turning throwing machine | |
| CN202519655U (en) | Roadbed powerful rammer compactor | |
| CN207435848U (en) | A kind of steady soil surface roughness processing road roller of bituminous paving | |
| CN203794368U (en) | Cable retraction and release trolley in tunnel | |
| CN103302723B (en) | Adsorption type precast bridge bed die vibration chassis | |
| CN203603187U (en) | Grader | |
| CN211646519U (en) | Road slope trimming machine | |
| CN105345368A (en) | End beam welding worktable of single-beam crane | |
| CN103403256A (en) | Vertical force stabilizer | |
| CN202401427U (en) | Integrated slip form equipment for paving concrete and sand and vibrating sand for bed of canal | |
| CN207160009U (en) | One kind has tracked chassis refit formula hydraulic pile driver | |
| CN206752547U (en) | Land leveller front frame component and land leveller | |
| CN112176996A (en) | Novel vibrating pile driver for engineering machinery | |
| CN108103900B (en) | Road surface compacting machine | |
| CN106143620B (en) | A kind of wheel chassis for engineering truck | |
| CN103615261A (en) | Height-adjustable steel form jumbo and implementation method thereof | |
| CN210659315U (en) | Laser leveling machine | |
| CN209891161U (en) | Vibrating type electric pile driver | |
| CN203584436U (en) | Height-adjustable steel form trolley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |