CN1945323A - Rotary compactor - Google Patents
Rotary compactor Download PDFInfo
- Publication number
- CN1945323A CN1945323A CN 200610069235 CN200610069235A CN1945323A CN 1945323 A CN1945323 A CN 1945323A CN 200610069235 CN200610069235 CN 200610069235 CN 200610069235 A CN200610069235 A CN 200610069235A CN 1945323 A CN1945323 A CN 1945323A
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- pressure head
- oil cylinder
- frame
- rotating disk
- board
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Abstract
The rotary compacting instrument includes frame, bottom plate, top plate, elevating oil cylinder on the bottom plate, fixed testing drum with backup board connected to the output shaft of the elevating oil cylinder, compacting oil cylinder on the backup board, pressing head in the upper part of the frame, pressing head oil cylinder on the top plate, pressing disc fixed to the output shaft of the pressing head oil cylinder, and downward extending pressing rod in the lower part of the pressing disc, with the top plate having hole corresponding to the pressing rod. The present invention has rotary compacting to simulate the practical condition for wheel to roll the road surface and can obtain practical experiment data.
Description
Technical field
The present invention relates to a kind of road construction work such as highway that is used for and make the rotary compactor that test specimen is used.
Background technology
At present, in road construction work, need various test specimens are made in the compacting of ground surface material sample, so that analyze the characteristic of ground surface material, it in compacting process the better consolidation effect of road pavement such as simulation wheel, need to use rotary compactor that test specimen is carried out compacting while turning round, for example Granted publication number promptly discloses a kind of gyratory compactor of compacting material test specimen for the Chinese invention patent of CN250104Y, it is the same with existing rotary compactor, pressure head is the maintenance level in compacting process, test specimen then with examination tube with respect to tilt a certain angle and under the effect of respective drive device, do gyration of pressure head lower surface, the defective of above-mentioned drive mechanism has 2 points: the one, and running part operation parts are more, cause structure comparatively complicated; The 2nd, its load maintainer realizes that by driven by motor thread screw mechanism the operation stability of equipment is not good enough mostly.
Summary of the invention
The objective of the invention is at above-mentioned the deficiencies in the prior art, a kind of novel rotary compactor with new construction is provided, it has, and simple in structure, working stability is reliable, the characteristics of each parts running precision height and long service life.
It is to adopt following technical scheme to realize: a kind of rotary compactor, it has a frame, the frame bottom is provided with base plate, the top is provided with top board, framework soleplate is provided with hoist cylinder, the shaft of hoist cylinder connects with the flask board of fixing examination tube, flask board is slippage up and down in frame under the effect of hoist cylinder, offer and try the suitable holder nib of an internal diameter corresponding to the examination tube on the flask board, the bottom of holder nib is furnished with the compacting oil cylinder, upper rack is coaxially arranged with pressure head corresponding to the examination tube, pressure head is fixed on the frame top board by the pressure head stationary shaft, hinged between pressure head and the pressure head stationary shaft by spherical structure, also be arranged with rotating disk on the pressure head stationary shaft, around the revolution of pressure head stationary shaft, the bottom of rotating disk is provided with a projection that extends to the pressure head direction to rotating disk under the driving of corresponding driving structure, top board is provided with the pressure head oil cylinder, the shaft of pressure head oil cylinder connects firmly a platen, and the platen bottom is equipped with the depression bar of downward extension, offers the strut kong of perforation on the top board corresponding to depression bar.
Adopt the present invention of said structure that the following course of work can be arranged: after ground surface material being dosed in the examination tube of flask board flask board, start hoist cylinder, then flask board drives examination tube and moves upward under the effect of hoist cylinder, move near starting the platen oil cylinder after the suitable location of pressure head, platen oil cylinder shaft drives under the platen to be stretched, then the depression bar on the platen passes top board roof pressure rotating disk and moves down, projection roof pressure pressure head upper surface on the rotating disk, make the pressure head lower surface with respect to the horizontal direction angle that tilts, start the rotating disk driving mechanism this moment, then rotating disk turns round around the pressure head stationary shaft, projection top on it is taken dynamic head and is the regular radial deflection in a certain inclination angle when slipping over the pressure head upper surface, start the compacting oil cylinder simultaneously, then the shaft of compacting oil cylinder protrudes upward, and a ground surface material that promotes in the examination tube moves upward, and then the ground surface material in the examination tube is rotated compacting under the effect of the propelling movement of compacting oil cylinder and pressure head, after compacting was finished, each device resetted and gets final product.As seen from the above, the invention provides a kind of brand-new rotary compactor structure, changed and tried the tube tilting rotary table and the motionless pattern of pressure head in the past, adopt the examination tube only to do axial compaction, change and be the regular radial deflection in a certain inclination angle by pressure head and be rotated compacting, this compacting mode can more approach the situation that pressure wheel in the actual conditions is crossed the road surface, be beneficial to the experimental data that obtains more realistic compacting, and parts required for the present invention are less, structure is also simple than in the past rotary compactor, have the present invention to try moving up and down of tube again and realize by hydraulic jack, not only running precision is high and improved the reliability of equipment operation, has prolonged the serviceable life of equipment.
As improvement of the present invention, above-mentioned pressure head epimere is a dome platform, offer at least two through holes on the above-mentioned dome platform, be provided with pressure head levelling bar corresponding to the through hole on the dome platform on the above-mentioned platen, pressure head levelling bar passes in the through hole that top board is arranged in the dome platform, and the part that the lower end of pressure head levelling bar passes the dome platform is provided with step.Adopt said structure after finishing compacting, when the pressure head oil cylinder resetted, platen drove pressure head levelling bar and moves upward, and the step on the pressure head levelling bar can drive pressure head recovery level, the test specimen that compacting this moment oil cylinder promotes in the examination tube moves upward, and then equating can be carried out in the upper end of test specimen.
As a further improvement on the present invention, the driving mechanism of rotating disk can adopt following structure, and a motor is set on the frame, and rotating disk can be a gear that circumferentially has a tooth, the gear drive dial rotation of motor by matching with rotating disk.Above-mentioned driving mechanism has accurate, the durable characteristics of transmission by meshed transmission gear.
Further improve as of the present invention, the suitable location on the frame above flask board is provided with limited block.
The invention will be further described below in conjunction with accompanying drawing:
Description of drawings
Fig. 1 is the structural representation of one embodiment of the present invention;
Fig. 2 is the compaction state synoptic diagram of Fig. 1;
Fig. 3 is a structure enlarged drawing in the frame of broken lines among Fig. 1.
Embodiment
The technology contents of below not addressing all can adopt or use for reference related content of the prior art.
As shown in Figure 1, the present invention has a frame 1, frame 1 bottom is provided with base plate 2, the top is provided with top board 3, monosymmetricly on the framework soleplate 2 be provided with two hoist cylinders 4, the shaft of hoist cylinder 4 connects with the flask board 6 of fixing examination tube 5, flask board 6 is in slippage up and down in frame 1 under the effect of hoist cylinder 4, offer and try the suitable holder nib of an internal diameter corresponding to examination tube 5 on the flask board 6, the bottom of holder nib is furnished with compacting oil cylinder 7, frame 1 top is coaxially arranged with pressure head 8 corresponding to examination tube 5, pressure head 8 is fixed on the frame top board 3 by pressure head stationary shaft 9, hinged between pressure head 8 and the pressure head stationary shaft 9 by spherical structure, pressure head 8 can be swung in the lower end of pressure head stationary shaft 9, also be arranged with rotating disk 10 on the pressure head stationary shaft 9, rotating disk 10 turns round around pressure head stationary shaft 9 under the driving of corresponding driving structure, the bottom of rotating disk 10 is provided with a projection 101 that extends to the pressure head direction, top board 3 is provided with pressure head oil cylinder 11, the shaft of pressure head oil cylinder 11 connects firmly a platen 12, platen 12 bottoms are equipped with the depression bar 13 of downward extension, offer the strut kong of perforation on the top board 3 corresponding to depression bar 13.
The cross section of pressure head 8 is a wedge shape in the present embodiment, its epimere is a dome platform 81, offer two through holes on the dome platform 81, be provided with pressure head levelling bar 121 corresponding to the through hole on the dome platform 81 on the platen 12, pressure head levelling bar 121 passes in the through hole that top board 3 is arranged in dome platform 81, and the part that the lower end of pressure head levelling bar 121 passes the dome platform is provided with step 123.Rotating disk 10 can be by motor-driven, and rotating disk 10 is one circumferentially to have the gear of tooth, the gear drive dial rotation of motor by matching with rotating disk 10.
The present invention can have the following course of work: after ground surface material being dosed in the examination tube 5 of flask board 6, start hoist cylinder 4, then flask board 6 drives examination tube 5 and moves upward under the effect of hoist cylinder 4, move near after the suitable location of pressure head 8, flask board 6 is stopped by the limited block on the frame 14, start pressure head oil cylinder 11 this moment, pressure head oil cylinder 11 shafts drive platen and stretch for 12 times, then the depression bar 13 on the platen 12 passes top board 3 roof pressure rotating disks 10 and moves down, projection 101 roof pressure pressure head upper surfaces on the rotating disk 10, make the pressure head lower surface with respect to the horizontal direction angle that tilts, start the driving mechanism of rotating disk 10 this moment, then rotating disk 10 is around 9 revolutions of pressure head stationary shaft, projection 101 tops on it are taken dynamic head 8 and are the regular radial deflection in a certain inclination angle when slipping over pressure head 8 upper surfaces, start compacting oil cylinder 7 simultaneously, then the shaft of compacting oil cylinder protrudes upward, the ground surface material that promotes in the examination tube 5 moves upward, then the ground surface material in the examination tube is rotated compacting under the effect of the propelling movement of compacting oil cylinder and pressure head, after compacting is finished, start pressure head oil cylinder 11, it is resetted, then the pressure head levelling bar on the platen 121 drives pressure head 8 recovery levels, the test specimen of restarting again this moment in the compacting oil cylinder 11 promotion examination tubes 5 moves upward, and then equating can be carried out in the upper end of test specimen.
Claims (5)
1, a kind of rotary compactor, it has a frame, the frame bottom is provided with base plate, the top is provided with top board, it is characterized in that: framework soleplate is provided with hoist cylinder, the shaft of hoist cylinder connects with the flask board of fixing examination tube, flask board is slippage up and down in frame under the effect of hoist cylinder, offer and try the suitable holder nib of an internal diameter corresponding to the examination tube on the flask board, the bottom of holder nib is furnished with the compacting oil cylinder, upper rack is coaxially arranged with pressure head corresponding to the examination tube, pressure head is fixed on the frame top board by the pressure head stationary shaft, hinged between pressure head and the pressure head stationary shaft by spherical structure, also be arranged with rotating disk on the pressure head stationary shaft, around the revolution of pressure head stationary shaft, the bottom of rotating disk is provided with a projection that extends to the pressure head direction to rotating disk under the driving of corresponding driving structure, top board is provided with the pressure head oil cylinder, the shaft of pressure head oil cylinder connects firmly a platen, and the platen bottom is equipped with the depression bar of downward extension, offers the strut kong of perforation on the top board corresponding to depression bar.
2, rotary compactor according to claim 1, it is characterized in that: described pressure head epimere is a dome platform, offer at least two through holes on the above-mentioned dome platform, be provided with pressure head levelling bar corresponding to the through hole on the dome platform on the above-mentioned platen, pressure head levelling bar passes in the through hole that top board is arranged in the dome platform, and the part that the lower end of pressure head levelling bar passes the dome platform is provided with step.
3, rotary compactor according to claim 1 and 2 is characterized in that: the driving mechanism of rotating disk is following structure, and a motor is set on the frame, and rotating disk can be a gear that circumferentially has a tooth, the gear drive dial rotation of motor by matching with rotating disk.
4, rotary compactor according to claim 1 and 2 is characterized in that: the suitable location on the frame above flask board is provided with limited block.
5, rotary compactor according to claim 3 is characterized in that: the suitable location on the frame above flask board is provided with limited block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610069235 CN1945323A (en) | 2006-09-27 | 2006-09-27 | Rotary compactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610069235 CN1945323A (en) | 2006-09-27 | 2006-09-27 | Rotary compactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1945323A true CN1945323A (en) | 2007-04-11 |
Family
ID=38044817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610069235 Pending CN1945323A (en) | 2006-09-27 | 2006-09-27 | Rotary compactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1945323A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102272572A (en) * | 2009-01-09 | 2011-12-07 | 特罗克斯勒电子实验室有限公司 | Gyratory compactor apparatuses and associated methods |
| CN106182546A (en) * | 2016-07-07 | 2016-12-07 | 苏交科集团股份有限公司 | The former of a kind of gyratory compaction square piece and forming method |
| CN106769333A (en) * | 2017-02-16 | 2017-05-31 | 昆山市交通工程有限公司 | A kind of pitch rotary compactor |
| CN106841581A (en) * | 2017-02-26 | 2017-06-13 | 中铁二院工程集团有限责任公司 | Salty Soil Subgrade model test apparatus under different regime modes |
| CN107036885A (en) * | 2017-06-19 | 2017-08-11 | 山西省计量科学研究院 | Portable Rockwell diamond penetrator horizontal fixture |
| CN108927453A (en) * | 2017-05-25 | 2018-12-04 | 株洲时代新材料科技股份有限公司 | A kind of spherical surface stainless steel molding die |
| CN109291219A (en) * | 2018-11-07 | 2019-02-01 | 山东省交通科学研究院 | A kind of multifunction cement stabilized macadam base specimen molding device and method |
-
2006
- 2006-09-27 CN CN 200610069235 patent/CN1945323A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102272572A (en) * | 2009-01-09 | 2011-12-07 | 特罗克斯勒电子实验室有限公司 | Gyratory compactor apparatuses and associated methods |
| CN106182546A (en) * | 2016-07-07 | 2016-12-07 | 苏交科集团股份有限公司 | The former of a kind of gyratory compaction square piece and forming method |
| CN106182546B (en) * | 2016-07-07 | 2018-07-06 | 苏交科集团股份有限公司 | A kind of former and forming method of gyratory compaction square piece |
| CN106769333A (en) * | 2017-02-16 | 2017-05-31 | 昆山市交通工程有限公司 | A kind of pitch rotary compactor |
| CN106769333B (en) * | 2017-02-16 | 2019-03-12 | 昆山市交通工程集团有限公司 | A kind of pitch rotary compactor |
| CN106841581A (en) * | 2017-02-26 | 2017-06-13 | 中铁二院工程集团有限责任公司 | Salty Soil Subgrade model test apparatus under different regime modes |
| CN108927453A (en) * | 2017-05-25 | 2018-12-04 | 株洲时代新材料科技股份有限公司 | A kind of spherical surface stainless steel molding die |
| CN107036885A (en) * | 2017-06-19 | 2017-08-11 | 山西省计量科学研究院 | Portable Rockwell diamond penetrator horizontal fixture |
| CN109291219A (en) * | 2018-11-07 | 2019-02-01 | 山东省交通科学研究院 | A kind of multifunction cement stabilized macadam base specimen molding device and method |
| CN109291219B (en) * | 2018-11-07 | 2023-08-22 | 山东省交通科学研究院 | Multifunctional cement stabilized macadam base test piece forming device and method |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20070411 |