CN109187134A - A kind of vibrating compacting equipment measuring coarse-grained soil and over coarse grained soil maximum dry density - Google Patents
A kind of vibrating compacting equipment measuring coarse-grained soil and over coarse grained soil maximum dry density Download PDFInfo
- Publication number
- CN109187134A CN109187134A CN201811092235.2A CN201811092235A CN109187134A CN 109187134 A CN109187134 A CN 109187134A CN 201811092235 A CN201811092235 A CN 201811092235A CN 109187134 A CN109187134 A CN 109187134A
- Authority
- CN
- China
- Prior art keywords
- grained soil
- coarse
- casing
- dry density
- vibrating compacting
- 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.)
- Pending
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- 239000002689 soil Substances 0.000 title claims abstract description 53
- 238000005056 compaction Methods 0.000 claims abstract description 37
- 238000003825 pressing Methods 0.000 claims abstract description 27
- 238000000465 moulding Methods 0.000 claims abstract description 7
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
- G01N2001/366—Moulds; Demoulding
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of vibrating compacting equipment for measuring coarse-grained soil and over coarse grained soil maximum dry density, including vibrating compacting mechanism and molding die, vibrating compacting mechanism includes rack, mounting base and driving device, pressing block and vibrating motor are provided in mounting base, molding die includes the compaction cylinder and casing being arranged in below pressing block, the bottom of rack is provided with bottom plate, compaction cylinder is removably fixedly mounted on horizontal bottom plate, the two sides of compaction cylinder are symmetrically arranged with mounting rod, threaded joints are provided at the top of mounting rod, it is bonded to each other at the top of the bottom of casing and compaction cylinder, the lateral wall of casing is symmetrically arranged with mounting plate, the card slot with threaded joints clamping is provided on mounting plate, the fixture nut crimped with mounting plate is threaded on threaded joints.The vibrating compacting equipment of a kind of measurement coarse-grained soil and over coarse grained soil maximum dry density of the invention convenient for the dismounting of casing, while improving casing and being compacted the stability connected between cylinder.
Description
Technical field
The present invention relates to subgrade construction field more particularly to a kind of vibrations for measuring coarse-grained soil and over coarse grained soil maximum dry density
Compacting equipment.
Background technique
In the prior art, relative density test is a kind of important soil test, and by relative density test, we can be with
The maximum dry density of surveyed soil sample in the dry state is obtained, to provide specific soil sample physical parameter for engineering practice.?
During progress relative density test measures maximum dry density, the quality and volume of soil sample are measured after needing for soil sample to be compacted,
By the ratio of quality and volume, the maximum dry density of soil sample can be measured.The existing vibrating compacting equipment for soil sample is logical
Often including compaction cylinder and the casing being arranged at the top of compaction cylinder, vibration pressure is carried out to the soil sample in compaction cylinder and casing by hammer
It is real, thus the soil sample after being compacted, and the soil sample after compacting is higher by the top to casing of compaction cylinder, it then will shield
The cutaway that cylinder is removed, and will be higher by compaction cylinder, that is, can be made into soil sample identical with the internal pore volume of compaction cylinder, without
The volume of soil sample is measured, keeps every time the volume of manufactured soil sample identical, it is only necessary to weigh up the quality of soil sample by meausring apparatus, i.e.,
The maximum dry density of soil sample can be found out, measurement method is simple and fast, and the precision measured is higher, but existing vibrating compacting
Casing is typically directly placed on the top of compaction cylinder by equipment, so that the placement of casing is not sufficiently stable, or using structure is complicated
Be fixedly connected with mode, cause the dismounting of casing very inconvenient.
Summary of the invention
Present invention seek to address that above-mentioned mentioned technical problem, provides a kind of dismounting convenient for casing, while improving shield
The vibrating compacting equipment for being used to measure coarse-grained soil and over coarse grained soil maximum dry density of the stability connected between cylinder and compacting cylinder.
The present invention is realized by following technical solution: a kind of vibration measuring coarse-grained soil and over coarse grained soil maximum dry density
Dynamic compacting equipment, including vibrating compacting mechanism and molding die, vibrating compacting mechanism include rack, are movably arranged in rack
The driving device that mounting base and drive installation seat move up and down is provided with pressing block and driving pressing block vibration in mounting base
Dynamic vibrating motor, molding die include the compaction cylinder and casing being arranged in below pressing block, and the bottom of rack is provided with bottom plate,
Compaction cylinder is removably fixedly mounted on horizontal bottom plate, and the two sides of compaction cylinder are symmetrically arranged with mounting rod, the top of mounting rod
Portion is provided with threaded joints, is bonded to each other at the top of the bottom of casing and compaction cylinder, and the lateral wall of casing is symmetrically arranged with peace
Loading board is provided with the card slot with threaded joints clamping on mounting plate, is threaded on threaded joints and crimps with mounting plate
Fixture nut.
Preferably, the driving device includes driving motor and cable wire, and the output shaft of driving motor is sequentially connected with one turn
Axis, in shaft, the top that the other end passes through rack is connect with mounting base for one end of cable wire.
Preferably, several guide rollers with cable wire cooperation are provided in the rack.
Preferably, guide post is provided at the top of the mounting base, the end of cable wire and the top of guide post connect, rack
On be provided with fixed plate, be provided in fixed plate with guide post cooperation pilot hole.
Preferably, the cavity for installing vibrating motor is provided in the middle part of the mounting base, vibrating motor passes through screw
It is fixedly mounted in cavity.
Preferably, the bottom of the compaction cylinder extends outwardly out the connecting plate being bonded to each other with bottom plate, is provided on bottom plate
The pressing plate crimped with connecting plate.
Preferably, the bottom end of the mounting rod is fixedly connected with connecting plate.
Preferably, the lateral wall of the casing is provided with lifting ear.
It preferably, further include detachably being arranged for supporting the support plate of pressing block.
Beneficial effect is: compared with prior art, of the invention is close for a kind of measurement coarse-grained soil and over coarse grained soil maximum dry
When installing casing, the card slot on mounting plate by making casing is clamped the vibrating compacting equipment of degree with threaded joints, to shield
Cylinder is positioned, and then by tightening fixture nut, so that fixture nut compresses casing, is hit so that casing is fixedly mounted on
The top of real cylinder, mounting structure is simple, improves the stability installed between casing and compaction cylinder, while only need to be by fixture nut
Unscrew, casing can be disassembled from compaction cylinder, convenient for the disassembling, assembling and replacing of casing.
Detailed description of the invention
Below in conjunction with attached drawing, specific embodiments of the present invention will be described in further detail, in which:
Fig. 1 is the structural schematic diagram of vibrating compacting equipment of the invention.
Specific embodiment
As shown in Figure 1, a kind of vibrating compacting equipment for measuring coarse-grained soil and over coarse grained soil maximum dry density, including vibrating compacting
Mechanism and molding die, vibrating compacting mechanism include rack 1, the mounting base being movably arranged in rack 12 and drive installation seat
2 driving devices to move up and down, the vibrating motor 4 that pressing block 3 is provided in mounting base 2 and pressing block 3 is driven to vibrate, at
Pattern tool includes the compaction cylinder 5 and casing 6 being arranged in below pressing block 3, and the bottom of rack 1 is provided with bottom plate 7, and compaction cylinder 5 can
Disassembly is fixedly mounted on horizontal bottom plate 7, and the two sides of compaction cylinder 5 are symmetrically arranged with mounting rod 8, and the top of mounting rod 8 is set
Threaded joints 9 are equipped with, the bottom of casing 6 and the top of compaction cylinder 5 are bonded to each other, and the lateral wall of casing 6 is symmetrically arranged with peace
Loading board 10 is provided with the card slot 11 being clamped with threaded joints 9 on mounting plate 10, is threaded with and pacifies on threaded joints 9
The fixture nut 12 that loading board 10 crimps.It is being installed constantly, compacting cylinder is fixedly mounted on bottom plate 7 first, keeps compacting
The stability of the installation of cylinder, the bottom end of casing 6 and the top of compacting cylinder are provided with the abutment face that can be bonded to each other, and pass through casing
The abutment face of 6 bottom end and compacting cylinder top is bonded to each other, and makes card slot 11 and the threaded joints on the mounting plate 10 of casing 6
9 clampings, position casing 6, finally by tightening fixture nut 12, so that fixture nut 12 and connecting plate 19 crimp,
Downward pressing force is provided casing 6, so that casing 6 to be fixedly mounted on to the top of compaction cylinder 5, mounting structure is simple, improves
The stability installed between casing 6 and compaction cylinder 5, while need to only unscrew fixture nut 12, can be by casing 6 from compaction cylinder
It disassembles on 5, convenient for the disassembling, assembling and replacing of casing 6, when in use, is moved downward by driving device drive installation seat 2, so that
Pressing block 3 protrudes into casing 6, and under the action of vibrating motor 4 pressing block 3 is vibrated up and down, thus to the soil in casing 6
The surface of sample carries out punching press, so that soil sample is compacted.
Driving device may include driving motor and cable wire 13, and the output shaft of driving motor is sequentially connected with a shaft 14,
In shaft 14, the top that the other end passes through rack 1 is connect with mounting base 2 for one end of cable wire 13, is driven by driving motor
Turn axis 14 rotates, so that cable wire 13 is wound and be unreeled, and then can be moved up and down with drive installation seat 2, in order to improve
The both ends of the stability of shaft 14 during rotation, shaft 14 can be rotatablely connected with fulcrum bearing.
For the ease of the installation to cable wire 13, reduces the friction between cable wire 13 and rack 1, be provided in rack 1 several
The guide roller 15 cooperated with cable wire 13 is cooperated by the rolling between guide roller 15, so that cable wire 13 is transmitting
During it is more smooth.
In order to improve stability of the mounting base 2 during up and down motion, guide post has been can be set in the top of mounting base 2
16, the end of cable wire 13 is connect with the top of guide post 16, and fixed plate 17 is provided in rack 1, be provided in fixed plate 17 with
The pilot hole that guide post 16 cooperates, limits guide post 16 by pilot hole, is transporting up and down so as to reduce mounting base 2
Swing in dynamic process improves the stability in 2 motion process of mounting base.
For the ease of the installation of vibrating motor 4, the stability that vibrating motor 4 is installed is improved, the middle part of mounting base 2 is provided with
For installing the cavity 18 of vibrating motor 4, driving motor is fixedly mounted in cavity 18 by screw, and vibrating motor 4 is installed
In the surface of pressing block 3, to provide pressing block 3 biggish driving force.
The bottom of compaction cylinder 5 can extend outwardly out the connecting plate 19 being bonded to each other with bottom plate 7, be provided on bottom plate 7 with
The pressing plate 20 that connecting plate 19 crimps, provides connecting plate 19 downward pressure by pressing plate 20, so that compaction cylinder 5 is pressed on bottom
On plate 7, mounting groove can be set on pressing plate 20, the screw rod with mounting groove grafting is vertically installed on bottom plate 7, by adjusting spiral shell
Nut on bar, so that pressing plate 20 be compressed.
The bottom end of mounting rod 8 can be fixedly connected with connecting plate 19, so as to which casing 6 is fixedly connected with compaction cylinder 5,
And then when dismantling compaction cylinder 5, compaction cylinder 5 can be connected to casing 6 and be disassembled from bottom plate 7 together, dismantled more convenient.
Lifting ear 21 has can be set in the lateral wall of casing 6, and so as to lift casing 6 and compaction cylinder 5 together, being convenient for will
Casing 6 and compaction cylinder 5 are disassembled from bottom plate 7.
It can also include detachably being arranged for supporting the support plate 22 of pressing block 3, equipment when not in use, can pass through
Support plate 22 is supported pressing block 3, to reduce pressing block 3 to the active force of cable wire 13, and then extends driving device
Service life.
The above embodiments are merely illustrative of the technical solutions of the present invention and is not intended to limit it, all without departing from the present invention
Any modification of spirit and scope or equivalent replacement, shall fall within the scope of the technical solution of the present invention.
Claims (9)
1. a kind of vibrating compacting equipment for measuring coarse-grained soil and over coarse grained soil maximum dry density, which is characterized in that including vibrating compacting
Mechanism and molding die, vibrating compacting mechanism include rack (1), the mounting base (2) being movably arranged on rack (1) and driving
The driving device that mounting base (2) moves up and down is provided with pressing block (3) and driving pressing block (3) vibration in mounting base (2)
Vibrating motor (4), molding die includes that compaction cylinder (5) and casing (6) below pressing block (3), the bottom of rack (1) is arranged
Portion is horizontally disposed to be had bottom plate (7), and compaction cylinder (5) is removably fixedly mounted on bottom plate (7), and the two sides of compaction cylinder (5) are symmetrical
It is provided with mounting rod (8), is provided at the top of mounting rod (8) threaded joints (9), bottom and compaction cylinder (5) of casing (6)
Top is bonded to each other, and the lateral wall of casing (6) is symmetrically arranged with mounting plate (10), is provided with and is threadedly coupled on mounting plate (10)
The card slot (11) of portion (9) clamping, is threaded with the fixture nut (12) crimped with mounting plate (10) on threaded joints (9).
2. a kind of vibrating compacting equipment for measuring coarse-grained soil and over coarse grained soil maximum dry density according to claim 1, special
Sign is that the driving device includes driving motor and cable wire (13), and the output shaft of driving motor is sequentially connected with a shaft
(14), on shaft (14), the top that the other end passes through rack (1) is connect with mounting base (2) for one end of cable wire (13).
3. a kind of vibrating compacting equipment for measuring coarse-grained soil and over coarse grained soil maximum dry density according to claim 2, special
Sign is, several guide rollers (15) with cable wire (13) cooperation are provided on the rack (1).
4. a kind of vibrating compacting equipment for measuring coarse-grained soil and over coarse grained soil maximum dry density according to claim 2, special
Sign is, is provided with guide post (16) at the top of the mounting base (2), connects at the top of the end and guide post (16) of cable wire (13)
It connects, is provided in rack (1) fixed plate (17), the pilot hole with guide post (16) cooperation is provided in fixed plate (17).
5. a kind of vibrating compacting equipment for measuring coarse-grained soil and over coarse grained soil maximum dry density according to claim 2, special
Sign is, the cavity (18) for installing vibrating motor (4) is provided in the middle part of the mounting base (2), and vibrating motor (4) passes through
Screw is fixedly mounted in cavity (18).
6. a kind of vibrating compacting equipment for measuring coarse-grained soil and over coarse grained soil maximum dry density according to claim 1, special
Sign is, the bottom of the compaction cylinder (5) extends outwardly out the connecting plate (19) being bonded to each other with bottom plate (7), and bottom plate is set on (7)
It is equipped with the pressing plate (20) crimped with connecting plate (19).
7. a kind of vibrating compacting equipment for measuring coarse-grained soil and over coarse grained soil maximum dry density according to claim 6, special
Sign is that the bottom end of the mounting rod (8) is fixedly connected with connecting plate (19).
8. a kind of vibrating compacting equipment for measuring coarse-grained soil and over coarse grained soil maximum dry density according to claim 7, special
Sign is that the lateral wall of the casing (6) is provided with lifting ear (21).
9. a kind of vibrating compacting equipment for measuring coarse-grained soil and over coarse grained soil maximum dry density according to claim 1, special
Sign is, further includes detachably being arranged for supporting the support plate (22) of pressing block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092235.2A CN109187134A (en) | 2018-09-19 | 2018-09-19 | A kind of vibrating compacting equipment measuring coarse-grained soil and over coarse grained soil maximum dry density |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092235.2A CN109187134A (en) | 2018-09-19 | 2018-09-19 | A kind of vibrating compacting equipment measuring coarse-grained soil and over coarse grained soil maximum dry density |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109187134A true CN109187134A (en) | 2019-01-11 |
Family
ID=64908205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811092235.2A Pending CN109187134A (en) | 2018-09-19 | 2018-09-19 | A kind of vibrating compacting equipment measuring coarse-grained soil and over coarse grained soil maximum dry density |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109187134A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345325A (en) * | 2020-11-06 | 2021-02-09 | 湖北瑞鹏恒信检测有限公司 | Vibration table method experimental device for soil dry density test and experimental method thereof |
| CN112665938A (en) * | 2020-12-30 | 2021-04-16 | 南京交通职业技术学院 | Geotechnical compaction test equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203069467U (en) * | 2013-01-30 | 2013-07-17 | 长安大学 | Surface vibrating compaction tester |
| CN206930548U (en) * | 2017-07-17 | 2018-01-26 | 厦门市交通建设工程检测有限公司 | surface vibration compactor |
| CN206960243U (en) * | 2017-07-04 | 2018-02-02 | 江门市建联检测股份有限公司 | A kind of steel strand wires breaking test machine |
| CN207263569U (en) * | 2017-09-28 | 2018-04-20 | 陈文雅 | surface vibration compactor |
| CN208968898U (en) * | 2018-09-19 | 2019-06-11 | 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 |
-
2018
- 2018-09-19 CN CN201811092235.2A patent/CN109187134A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203069467U (en) * | 2013-01-30 | 2013-07-17 | 长安大学 | Surface vibrating compaction tester |
| CN206960243U (en) * | 2017-07-04 | 2018-02-02 | 江门市建联检测股份有限公司 | A kind of steel strand wires breaking test machine |
| CN206930548U (en) * | 2017-07-17 | 2018-01-26 | 厦门市交通建设工程检测有限公司 | surface vibration compactor |
| CN207263569U (en) * | 2017-09-28 | 2018-04-20 | 陈文雅 | surface vibration compactor |
| CN208968898U (en) * | 2018-09-19 | 2019-06-11 | 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345325A (en) * | 2020-11-06 | 2021-02-09 | 湖北瑞鹏恒信检测有限公司 | Vibration table method experimental device for soil dry density test and experimental method thereof |
| CN112345325B (en) * | 2020-11-06 | 2024-03-26 | 湖北瑞鹏恒信检测有限公司 | Vibrating table method experimental device and method for soil dry density test |
| CN112665938A (en) * | 2020-12-30 | 2021-04-16 | 南京交通职业技术学院 | Geotechnical compaction test equipment |
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