CN203069467U - Surface vibrating compaction tester - Google Patents
Surface vibrating compaction tester Download PDFInfo
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- CN203069467U CN203069467U CN 201320053199 CN201320053199U CN203069467U CN 203069467 U CN203069467 U CN 203069467U CN 201320053199 CN201320053199 CN 201320053199 CN 201320053199 U CN201320053199 U CN 201320053199U CN 203069467 U CN203069467 U CN 203069467U
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Abstract
The utility model discloses a surface vibrating compaction tester which comprises a frame, a sample test bed, a vibrating compaction mechanism, a winch and a driving motor, wherein a roller slot is formed in the frame; the vibrating compaction mechanism comprises an upper vibrating body and a lower vibrating body which is connected to the lower part of the upper vibrating body through a damping block; the top of the lower vibrating body is connected with a first vibrating motor and a second vibrating motor which have different rotating directions; an upper counter weight is connected to the upper vibrating body; a lower counter weight is connected to the lower vibrating body; the top of the upper vibrating body is connected with a first connecting plate; an upper roller is arranged on the first connecting plate; the bottom of the lower vibrating body is connected with a second connecting plate; a lower roller is arranged on the second connecting plate; the bottom of the second connecting plate is provided with a compaction block; and the first connecting plate is connected with a steel wire rope which is wound on the winch. The surface vibrating compaction tester is reasonable in design, convenient to use and operate, high in practicality and convenient to popularize and use, can simulate actual vibrating compaction conditions and provides accurate compaction parameters for field construction.
Description
Technical field
The utility model relates to the vibrating compacting technical field, especially relates to a kind of surface vibration compaction test instrument.
Background technology
Along with the fast development of China's communication, the requirement of road construction is also being improved constantly.Research to pavement material character and operation quality in operation process will become an important part that influences road construction.Any material all will determine whether its mechanical property after being compacted is up to standard by testing, so consolidation effect will become the starting point and the objective point of experimental study.
At present to the research of the consolidation effect of material, mainly be to hit reality and the static(al) compacting comes simulated field compacting situation by heavy or light-duty, and the result that will study is as the leading indicator that instructs site work and quality control.But along with the development of vibrating compacting technology, vibroll has obtained using widely, and above-mentioned test findings will differ greatly with on-the-spot vibrating compacting effect.
The principle of work of existing existing indoor vibration moulding method is to go up to press lower vibration type vibrating compacting, and vibration is easy to from bottom to top in indoor realization, but just the opposite with actual compacting situation.The practical working situation that therefore can not reflect vibroll exactly.Also has a kind of surface vibration compactor, it is directly to static pressure of material effects and exciting force by a vibrating motor, the good analog vibration street roller double freedom vibrational system of getting on or off the bus of failing, therefore the actual compacting situation to vibroll only can compare rough simulation.
In sum, though the existing static pressure of existing equipment has dynamic pressure again, all at actual condition the consolidation effect of material there is gap with vibroll, therefore all can not instructs practice of construction well.For the on-the-spot compacting situation of better analog vibration street roller, for site operation provides compacting parameter more accurately, need provide a kind of novel surface vibration compaction test instrument.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, a kind of surface vibration compaction test instrument is provided, it is simple in structure, and is reasonable in design, uses simple operation, can simulate actual vibration compacting situation, bring great convenience to experimental study, for site operation provides compacting parameter more accurately, realize that cost is low, practical, be convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of surface vibration compaction test instrument, it is characterized in that: comprise frame, be arranged on frame bottom and be used for placing sample the specimen test platform, hang the vibrating compacting mechanism that is arranged on the sample top and be arranged on frame top and be used for driving the windlass that vibrating compacting mechanism moves up and down along frame, be connected with drive motor on the described windlass, be vertically arranged with the roller groove on the described frame; Described vibrating compacting mechanism comprises vibrating mass and is fixedly connected on the described following vibrating mass of going up the vibrating mass below by snubber block, the described top of vibrating mass down is fixedly connected with first vibrating motor and second vibrating motor of direction of rotation, described going up on the vibrating mass is fixedly connected with balancing weight, be fixedly connected with down balancing weight on the vibrating mass under described, described top of going up vibrating mass is fixedly connected with first web joint, the upper roll wheel that can move up and down along described roller groove is installed on described first web joint, the described bottom of vibrating mass down is fixedly connected with second web joint, the lower roll wheel that can move up and down along described roller groove is installed on described second web joint, the bottom of described second web joint is provided with the compacting block that is positioned at directly over the described sample, and described first web joint is connected with wire rope on being wrapped in described windlass.
Above-mentioned a kind of surface vibration compaction test instrument is characterized in that: described frame is made of four root posts and many channel-section steels being arranged on four root post tops, the quantity of described roller groove be four and respectively correspondence be arranged on four described columns.
Above-mentioned a kind of surface vibration compaction test instrument, it is characterized in that: the lower inside of four described columns is fixedly connected with first base plate, described specimen test platform comprises second base plate and a plurality of limited blocks that are fixedly connected on the described second base plate top that is connected described first base plate top by spring, and described sample is placed on described second base plate and is positioned at the intra-zone that is surrounded by a plurality of described limited blocks.
Above-mentioned a kind of surface vibration compaction test instrument is characterized in that: be provided with bearing rib between the bottom of described first base plate and four described columns.
Above-mentioned a kind of surface vibration compaction test instrument, it is characterized in that: the shape of the shape of described first web joint and described second web joint is rectangle, the quantity of described upper roll wheel is four and is separately positioned on four angles of described first web joint that the quantity of described lower roll wheel is four and is separately positioned on four angles of described second web joint.
Above-mentioned a kind of surface vibration compaction test instrument is characterized in that: described first web joint is connected with wire rope on being wrapped in described windlass by hook, and the geometric center position of described first web joint is connected with confession and links up with the lifting bolt pass.
Above-mentioned a kind of surface vibration compaction test instrument is characterized in that: the described balancing weight of going up is bolted to connection on described on the vibrating mass, and described balancing weight down is bolted to connection on described vibrating mass down.
Above-mentioned a kind of surface vibration compaction test instrument is characterized in that: described quantity and the described quantity of balancing weight down that goes up balancing weight is one or more.
Above-mentioned a kind of surface vibration compaction test instrument is characterized in that: described compacting block be shaped as right cylinder or cube, described compacting block is bolted to connection the bottom at described second web joint.
The utility model compared with prior art has the following advantages:
1, the utility model is simple in structure, and is reasonable in design, and processing and fabricating is convenient.
2, the utility model uses simple operation, can carry out compaction test indoor, studies multiple static pressure, frequency, amplitude easily for the influence of consolidation effect.
3, the utility model changes the quality that goes up vibrating mass by changing the quantity that goes up balancing weight, change the quality of vibrating mass down by changing the described quantity of balancing weight down, thereby satisfy the requirement that upper and lower oscillating mass distributes, constitute the double freedom vibrational system, can simulate the actual vibration street roller quality that gets on and off well.
4, the utility model situation of simulated field vibroll is well tested corresponding compacting machinary and the interactional optimum moisture content of material and optimum dry density.
5, adopt the utility model to test, can draw the compacting parameter of street roller type commonly used, and then replace existing static pressure or compaction test method, provide new standard more accurately to site operation.
6, the utility model can be simulated the actual condition of multiple vibroll, therefore can find suitable this to be pressed the optimal mechanical parameter of the vibroll of material according to the test that different materials is compacted effect.
7, realization cost of the present utility model is low, and long service life is practical, and result of use is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, and is reasonable in design, uses simple operation, can simulate actual vibration compacting situation, bring great convenience to experimental study, for site operation provides compacting parameter more accurately, the realization cost is low, and is practical, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is left view of the present utility model.
Description of reference numerals:
1-1-upper roll wheel; 1-2-lower roll wheel; 2-roller groove;
3-upward vibrating masies; 4-following vibrating mass; 5-limited block;
6-the second base plate; 7-spring; 8-sample;
9-compacting block; 10-following balancing weight; 11-snubber block;
12-upward balancing weights; 13-wire rope; 14-drive motor;
15-windlass; 16-1-column; 16-2-channel-section steel;
17-1-first vibrating motor; 17-2-second vibrating motor; 18-bearing rib;
19-first web joint; 20-second web joint; 21-first base plate;
22-hook; 23-lifting bolt.
Embodiment
As depicted in figs. 1 and 2, the utility model comprises frame, be arranged on the frame bottom and be used for placing sample 8 the specimen test platform, hang and be arranged on the vibrating compacting mechanism of sample 8 tops and be arranged on frame top and be used for driving the windlass 15 that vibrating compacting mechanism moves up and down along frame, be connected with drive motor 14 on the described windlass 15, be vertically arranged with roller groove 2 on the described frame; Described vibrating compacting mechanism comprises vibrating mass 3 and is fixedly connected on the described following vibrating mass 4 of going up vibrating mass 3 belows by snubber block 11, the described top of vibrating mass 4 down is fixedly connected with the first vibrating motor 17-1 and the second vibrating motor 17-2 of direction of rotation, described going up on the vibrating mass 3 is fixedly connected with balancing weight 12, be fixedly connected with down balancing weight 10 on the vibrating mass 4 under described, described top of going up vibrating mass 3 is fixedly connected with first web joint 19, the upper roll wheel 1-1 that can move up and down along described roller groove 2 is installed on described first web joint 19, the described bottom of vibrating mass 4 down is fixedly connected with second web joint 20, the lower roll wheel 1-2 that can move up and down along described roller groove 2 is installed on described second web joint 20, the bottom of described second web joint 20 is provided with the compacting block 9 that is positioned at directly over the described sample 8, and described first web joint 19 is connected with wire rope 13 on being wrapped in described windlass 15.
During concrete enforcement, the model of the first vibrating motor 17-1 and the second vibrating motor 17-2 is identical, the direction of rotation of the first vibrating motor 17-1 and the second vibrating motor 17-2 is the centrifugal force that only produces vertical direction for the centrifugal force of offset by the level of direction, the centrifugal force of vertical direction drives the vibration that compacting block 9 produces vertical directions, makes material in the sample 8 by vibrating compacting.
As depicted in figs. 1 and 2, in the present embodiment, described frame is made of four root post 16-1 and many channel-section steel 16-2 being arranged on four root post 16-1 tops, the quantity of described roller groove 2 be four and respectively correspondence be arranged on four described column 16-1.Vibrating compacting mechanism moves along roller groove 2 by upper roll wheel 1-1 and lower roll wheel 1-2, and the setting of roller groove 2 can be played the effect of guiding.
As depicted in figs. 1 and 2, in the present embodiment, the lower inside of four described column 16-1 is fixedly connected with first base plate 21, described specimen test platform comprises second base plate 6 and a plurality of limited blocks 5 that are fixedly connected on described second base plate 6 tops that is connected described first base plate 21 tops by spring 7 elasticity, and described sample 8 is placed on described second base plate 6 and is positioned at the intra-zone that is surrounded by a plurality of described limited blocks 5.Described second base plate 6 is connected described first base plate 21 tops, the damping system when simulation material is by vibrating compacting well by spring 7 elasticity.Be provided with bearing rib 18 between the bottom of described first base plate 21 and four described column 16-1, be used for improving support strength.
In the present embodiment, the shape of the shape of described first web joint 19 and described second web joint 20 is rectangle, the quantity of described upper roll wheel 1-1 is four and is separately positioned on four angles of described first web joint 19 that the quantity of described lower roll wheel 1-2 is four and is separately positioned on four angles of described second web joint 20.
As depicted in figs. 1 and 2, in the present embodiment, described first web joint 19 by link up with 22 be wrapped in described windlass 15 on wire rope 13 be connected, and the geometric center position of described first web joint 19 be connected with for the hook 22 lifting bolts that pass 23.
In the present embodiment, the described balancing weight 12 of going up is bolted to connection on described on the vibrating mass 3, and described balancing weight 10 down is bolted to connection on described vibrating mass 4 down.Described quantity and the described quantity of balancing weight 10 down that goes up balancing weight 12 is one or more; Change the quality that goes up vibrating mass 3 by changing the described quantity that goes up balancing weight 12, change the quality of vibrating mass 4 down by changing the described quantity of balancing weight 10 down, thereby satisfy the requirement that upper and lower oscillating mass distributes, constitute the double freedom vibrational system, with the simulation actual vibration street roller quality that gets on and off.Described compacting block 9 be shaped as right cylinder or cube, can simulate true vibrating compacting situation better; Described compacting block 9 is bolted to connection in the bottom of described second web joint 20, is convenient to change different compacting blocks 9 according to the different size parameter request.
When the utility model uses, at first, be placed on sample 8 on described second base plate 6 and be positioned at the intra-zone that is surrounded by a plurality of described limited blocks 5, namely by limited block 5 described sample 8 is fixed in the zone fixing on described second base plate 6; Then, start drive motor 14, drive motor 14 drives windlasss 15 actions, emits wire rope 13, makes described vibrating compacting mechanism move downward along frame, with after the top of described sample 8 contacts, closes drive motor 14 up to the bottom of described compacting block 9; Then, start the first vibrating motor 17-1 and the second vibrating motor 17-2, inputted vibration power carries out the vibrating compacting test; The first vibrating motor 17-1 and the second vibrating motor 17-2 inside all are equipped with fixed eccentric block and movable eccentric block, be used for regulating exciting force and amplitude, the adjusting of vibration frequency realizes by the size of current that changes the input first vibrating motor 17-1 and the second vibrating motor 17-2; After the material in the sample 8 is by vibrating compacting, start drive motor 14 again, drive motor 14 drives windlass 15 actions, pack up wire rope 13, make described vibrating compacting mechanism move upward along frame, be positioned at a distance, described test 8 top up to described compacting block 9, in order to change compacting block 9 and test, carry out test next time.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every any simple modification, change and equivalent structure of above embodiment being done according to the utility model technical spirit changes, and all still belongs in the protection domain of technical solutions of the utility model.
Claims (9)
1. surface vibration compaction test instrument, it is characterized in that: comprise frame, be arranged on frame bottom and be used for placing sample (8) the specimen test platform, hang the vibrating compacting mechanism that is arranged on sample (8) top and be arranged on frame top and be used for driving the windlass (15) that vibrating compacting mechanism moves up and down along frame, be connected with drive motor (14) on the described windlass (15), be vertically arranged with roller groove (2) on the described frame; Described vibrating compacting mechanism comprises vibrating mass (3) and is fixedly connected on the described following vibrating mass (4) of going up vibrating mass (3) below by snubber block (11), the described top of vibrating mass (4) down is fixedly connected with first vibrating motor (17-1) and second vibrating motor (17-2) of direction of rotation, described going up on the vibrating mass (3) is fixedly connected with balancing weight (12), be fixedly connected with down balancing weight (10) on the vibrating mass (4) under described, described top of going up vibrating mass (3) is fixedly connected with first web joint (19), the upper roll wheel (1-1) that can move up and down along described roller groove (2) is installed on described first web joint (19), the described bottom of vibrating mass (4) down is fixedly connected with second web joint (20), the lower roll wheel (1-2) that can move up and down along described roller groove (2) is installed on described second web joint (20), the bottom of described second web joint (20) is provided with the compacting block (9) that is positioned at directly over the described sample (8), and described first web joint (19) is connected with wire rope (13) on being wrapped in described windlass (15).
2. according to the described a kind of surface vibration compaction test instrument of claim 1, it is characterized in that: described frame is made of four root posts (16-1) and the many channel-section steels (16-2) that are arranged on four root posts (16-1) top, the quantity of described roller groove (2) be four and respectively correspondence be arranged on four described columns (16-1).
3. according to the described a kind of surface vibration compaction test instrument of claim 2, it is characterized in that: the lower inside of four described columns (16-1) is fixedly connected with first base plate (21), described specimen test platform comprises by spring (7) elasticity and is connected second base plate (6) of described first base plate (21) top and is fixedly connected on a plurality of limited blocks (5) at described second base plate (6) top that described sample (8) is placed on described second base plate (6) and is positioned at the intra-zone that is surrounded by a plurality of described limited blocks (5).
4. according to the described a kind of surface vibration compaction test instrument of claim 3, it is characterized in that: be provided with bearing rib (18) between the bottom of described first base plate (21) and the four described columns (16-1).
5. according to the described a kind of surface vibration compaction test instrument of claim 2, it is characterized in that: the shape of the shape of described first web joint (19) and described second web joint (20) is rectangle, the quantity of described upper roll wheel (1-1) is four and is separately positioned on four angles of described first web joint (19) that the quantity of described lower roll wheel (1-2) is four and is separately positioned on four angles of described second web joint (20).
6. according to the described a kind of surface vibration compaction test instrument of claim 1, it is characterized in that: described first web joint (19) is connected with wire rope (13) on being wrapped in described windlass (15) by hook (22), and the geometric center position of described first web joint (19) is connected with confession and links up with the lifting bolt (23) that (22) are passed.
7. according to the described a kind of surface vibration compaction test instrument of claim 1, it is characterized in that: described quantity and the described quantity of balancing weight (10) down that goes up balancing weight (12) is one or more.
8. according to claim 1 or 7 described a kind of surface vibration compaction test instrument, it is characterized in that: the described balancing weight (12) of going up is bolted to connection on described on the vibrating mass (3), and described balancing weight (10) down is bolted to connection on described vibrating mass (4) down.
9. according to the described a kind of surface vibration compaction test instrument of claim 1, it is characterized in that: described compacting block (9) be shaped as right cylinder or cube, described compacting block (9) is bolted to connection the bottom at described second web joint (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320053199 CN203069467U (en) | 2013-01-30 | 2013-01-30 | Surface vibrating compaction tester |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320053199 CN203069467U (en) | 2013-01-30 | 2013-01-30 | Surface vibrating compaction tester |
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| CN203069467U true CN203069467U (en) | 2013-07-17 |
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| CN 201320053199 Expired - Fee Related CN203069467U (en) | 2013-01-30 | 2013-01-30 | Surface vibrating compaction tester |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499500A (en) * | 2013-10-22 | 2014-01-08 | 中南大学 | Testing device capable of simulating dynamic load repetition function of impact and vibration |
| CN104858929A (en) * | 2015-05-08 | 2015-08-26 | 刘青建 | Rubber tramper for soft rubber-cutting machine |
| CN105403688A (en) * | 2015-11-02 | 2016-03-16 | 广西路建工程集团有限公司 | Method and device for designing mix proportion of cement stabilized macadam foundation |
| CN105466716A (en) * | 2016-01-11 | 2016-04-06 | 湖南中大机械制造有限责任公司 | Vibrating compaction test device |
| CN105823673A (en) * | 2016-05-04 | 2016-08-03 | 长安大学 | Multifunctional vacuum loading test table for asphalt mixture |
| CN109187134A (en) * | 2018-09-19 | 2019-01-11 | 江门市建联检测有限公司 | A kind of vibrating compacting equipment measuring coarse-grained soil and over coarse grained soil maximum dry density |
| CN110356032A (en) * | 2019-07-18 | 2019-10-22 | 贵州师范大学 | One kind being used for Karst region ensiling press device and its application method |
| CN112461675A (en) * | 2020-12-01 | 2021-03-09 | 云南云水工程技术检测有限公司 | Coarse-grained soil vibration triaxial test device and method |
| CN113567332A (en) * | 2021-07-30 | 2021-10-29 | 山东高速集团有限公司 | Indoor test device for simulating vibration compaction |
| CN113899604A (en) * | 2021-09-17 | 2022-01-07 | 中国人民解放军63653部队 | Vibrating compaction instrument |
| CN115179394A (en) * | 2022-07-21 | 2022-10-14 | 深圳市市政工程总公司 | Cement stabilization solid waste aggregate base layer vibration compaction forming equipment |
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2013
- 2013-01-30 CN CN 201320053199 patent/CN203069467U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499500A (en) * | 2013-10-22 | 2014-01-08 | 中南大学 | Testing device capable of simulating dynamic load repetition function of impact and vibration |
| CN104858929A (en) * | 2015-05-08 | 2015-08-26 | 刘青建 | Rubber tramper for soft rubber-cutting machine |
| CN105403688A (en) * | 2015-11-02 | 2016-03-16 | 广西路建工程集团有限公司 | Method and device for designing mix proportion of cement stabilized macadam foundation |
| CN105466716B (en) * | 2016-01-11 | 2018-07-31 | 湖南中大机械制造有限责任公司 | Vibrating compacting experimental rig |
| CN105466716A (en) * | 2016-01-11 | 2016-04-06 | 湖南中大机械制造有限责任公司 | Vibrating compaction test device |
| CN105823673B (en) * | 2016-05-04 | 2018-12-18 | 长安大学 | A kind of Multifunctional asphalt mixture vacuum load testing stand |
| CN105823673A (en) * | 2016-05-04 | 2016-08-03 | 长安大学 | Multifunctional vacuum loading test table for asphalt mixture |
| CN109187134A (en) * | 2018-09-19 | 2019-01-11 | 江门市建联检测有限公司 | A kind of vibrating compacting equipment measuring coarse-grained soil and over coarse grained soil maximum dry density |
| CN110356032A (en) * | 2019-07-18 | 2019-10-22 | 贵州师范大学 | One kind being used for Karst region ensiling press device and its application method |
| CN112461675A (en) * | 2020-12-01 | 2021-03-09 | 云南云水工程技术检测有限公司 | Coarse-grained soil vibration triaxial test device and method |
| CN113567332A (en) * | 2021-07-30 | 2021-10-29 | 山东高速集团有限公司 | Indoor test device for simulating vibration compaction |
| CN113899604A (en) * | 2021-09-17 | 2022-01-07 | 中国人民解放军63653部队 | Vibrating compaction instrument |
| CN115179394A (en) * | 2022-07-21 | 2022-10-14 | 深圳市市政工程总公司 | Cement stabilization solid waste aggregate base layer vibration compaction forming equipment |
| CN115179394B (en) * | 2022-07-21 | 2024-04-05 | 深圳市政集团有限公司 | Operation method of vibration compaction forming equipment for cement stabilized solid waste aggregate base layer |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20160130 |
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| EXPY | Termination of patent right or utility model |