CN207703575U - A kind of compaction test apparatus - Google Patents
A kind of compaction test apparatus Download PDFInfo
- Publication number
- CN207703575U CN207703575U CN201820056955.2U CN201820056955U CN207703575U CN 207703575 U CN207703575 U CN 207703575U CN 201820056955 U CN201820056955 U CN 201820056955U CN 207703575 U CN207703575 U CN 207703575U
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- China
- Prior art keywords
- pressing plate
- hammer stem
- mounting base
- soil
- tooth
- Prior art date
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- 238000005056 compaction Methods 0.000 title claims abstract description 18
- 239000002689 soil Substances 0.000 claims abstract description 45
- 239000007937 lozenge Substances 0.000 claims description 18
- 238000000151 deposition Methods 0.000 claims 1
- 238000002474 experimental method Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model is related to test apparatuses.A kind of compaction test apparatus, including rack, driving mechanism and hammer stem are disclosed, bottom of the frame is provided with the sleeve for storing soil, while being removably connected with mounting base on sleeve.The pressing plate being bonded with sleeve lining is provided in mounting base, be provided in the mounting base for hammer stem by and strike through-hole on pressing plate, the linkage mechanism of linked clamping plate unidirectional down-moving when being provided with hammer stem impact pressing plate in the mounting base.Soil when experiment by required test is encased in sleeve, subsequent start-up driving mechanism, drives hammer stem back and forth to strike the soil in sleeve when driving mechanism works.When hammer stem moves down, hammer stem can be by striking after through-hole on pressing plate, and pressing plate is forced through linkage mechanism unidirectional down-moving at this time.When hammer stem is moved up and is detached from pressing plate, the screen resilience of soil generates pressing plate upward thrust, and the setting limitation pressing plate of linkage mechanism moves up at this time, and to prevent soil from springing back, soil is hit reality after the multiple impact of hammer stem.
Description
Technical field
The utility model is related to test apparatus, more particularly to a kind of compaction test apparatus.
Background technology
Compaction test apparatus is generally used for the compaction test of soil, gathered data.Compaction test apparatus in the prior art is using in machine
Motor driving, chain drive in frame lift hammer stem, and hammer stem and the mast-up of chain drive also clamp for machinery.
There are certain flexible deformation degree, hammer stems to strike in earth surfaces for soil itself, the position meeting that soil is struck
It is recessed, is compacted.After hammer stem and earth surfaces are detached from, the soil being compacted will produce rebound, and loosening state is presented again, leads
Equipment is caused to hit real less efficient.
Utility model content
The purpose of this utility model is to provide a kind of compaction test apparatus, have the advantages that efficiently soil hit real.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of compaction test apparatus, including rack, driving mechanism and hammer stem, the bottom of the frame are provided with for storing soil
Sleeve is removably connected with mounting base on the sleeve, the pressing plate being bonded with sleeve lining is provided in the mounting base, described
Be provided in mounting base for hammer stem by and strike through-hole on pressing plate, when being provided with hammer stem impact pressing plate in the mounting base
The linkage mechanism of linked clamping plate unidirectional down-moving.
When being tested, the soil of required test is encased in sleeve, subsequent start-up driving mechanism, driving mechanism work
When drive hammer stem the soil in sleeve is back and forth struck.When hammer stem moves down, hammer stem can by after through-hole strike on pressing plate,
Pressing plate is forced through linkage mechanism unidirectional down-moving at this time.When hammer stem is moved up and is detached from pressing plate, the screen resilience of soil produces pressing plate
Raw upward thrust, the setting of linkage mechanism at this time limits pressing plate and moves up, and to prevent soil from springing back, hammer stem will after repeatedly striking
Soil hits reality.
The utility model is further arranged：The linkage mechanism includes the straight-tooth being vertically uniformly arranged in mounting base, institute
State and be vertically fixed with connecting rod on pressing plate, on the connecting rod it is horizontal slidably connect fill up adjacent straight-tooth between gap wedge block,
The connecting rod is symmetrical set, and the elastic component for driving it to be slided to straight-tooth direction, the elastic component are provided on the wedge block
One end is fixed with wedge block and the other end is fixed with connecting rod.
Setting in this way, when hammer stem moves down, hammer stem can be by striking after through-hole on pressing plate, and pressing plate stress is logical at this time
Crossing connecting rod drives wedge block to move down, and the first lozenges can be pushed by straight-tooth in mobile process slides to the direction for being absorbed in connecting rod
It is dynamic.When pressing plate no longer moves down, wedge block will be slided to straight-tooth direction under the force of a spring, and be trapped in again adjacent
In gap between straight-tooth.When hammer stem is moved up and is detached from pressing plate, the screen resilience of soil generates pressing plate upward thrust, this
When wedge block at the top of act against straight-tooth bottom, limitation pressing plate moves up, and to prevent soil from springing back, setting in this way is realized
The effect of linkage, and improve equipment and hit real efficiency to soil.
The utility model is further arranged：The pressing plate slides vertically with mounting base to be connect.
Setting in this way, the pressing plate only positioned by wedge block and connecting rod can be deposited during moving down
The case where stirring, misplacing in pressing plate folding process.And limit pressing plate and slid vertically with mounting base, pressing plate can be kept to move down
Horizontal state is remained in the process, reaches the effect of positioning.
The utility model is further arranged：The straight-tooth includes sparse section and condensed section, adjacent straight in described sparse section
Clearance distance between tooth is twice of condensed section.
Setting in this way, after repeatedly carrying out hitting reality to experiment soil, the compressibility of soil can be greatly reduced, this
When Shi Zaici strikes soil, moving down before distance can be compared for pressing plate is reduced much several times, and setting in this way is intensive
Section can preferably after several times pressing plate move down at a distance from match so that equipment has more practicability.
The utility model is further arranged：It is fixed with baffle ring at the top of the mounting base, the diameter of the baffle ring inner wall is more than
The diameter of hammer stem and the spacing being less than between connecting rod.
Setting in this way, when hammer stem falls, it is improper that the setting of baffle ring can avoid operating so that hammer stem is directly fallen to
On connecting rod or slide bar, the case where causing parts thereof to damage.
The utility model is further arranged：It is rotatably connected to annulus in the mounting base, is vertically fixed on the annulus
Mandril is provided with the second lozenges for driving wedge block to be detached from straight-tooth when mandril pushes wedge block on the wedge block.
Setting in this way is tested after required soil hit reality, and rotatable annulus drives mandril to rotate synchronously, top
Bar can abut during rotation with the second lozenges, and will be wedge-shaped under the active force for overcoming spring by the second lozenges
Block is pushed to the direction of connecting rod so that wedge block is abutted with straight-tooth disengaging, can manually be retracted pressing plate positioned at sleeve top at this time
The initial position in portion is realized and releases the effect that linkage mechanism limitation pressing plate unidirectionally moves.
The utility model is further arranged：It is fixed with hard cushion block at the top of the pressing plate.
Setting in this way, the long-term multiple impact of hammer stem is on pressing plate, after pressing plate can be enabled to deform or even damage
Fruit, and the setting of hard cushion block can avoid hammer stem and directly impinge upon on pressing plate, and protection is played in impact of the buffering hammer stem to pressing plate
The effect of pressing plate.
The utility model is further arranged：The elastic component is spring.
The setting of setting in this way, spring may make wedge block exists always to be driven to what straight-tooth direction was slided, real
Existing wedge block is trapped in the effect in gap between adjacent straight-tooth.
In conclusion the utility model has the advantages that：
1. by the setting of linkage mechanism, when hammer stem moves down, hammer stem can be by striking after through-hole on pressing plate, pressing plate at this time
Being forced through connecting rod drives wedge block to move down, and the first lozenges can be pushed by straight-tooth to being absorbed in connecting rod in mobile process
It slides in direction.When pressing plate no longer moves down, wedge block will be slided to straight-tooth direction under the force of a spring, and be absorbed in again
To in the gap between adjacent straight-tooth.When hammer stem is moved up and is detached from pressing plate, the screen resilience of soil generates upwards pressing plate
Thrust acts against straight-tooth bottom at this time at the top of wedge block, limitation pressing plate moves up, to prevent soil from springing back, in this way
Being arranged realizes the effect of linkage, and improves equipment and hit real efficiency to soil.
2. after the soil needed for experiment is hit reality, rotatable annulus drives mandril to rotate synchronously, process of the mandril in rotation
In can be abutted with the second lozenges, and by the second lozenges under the active force for overcoming spring by wedge block to the direction of connecting rod
It pushes so that wedge block is abutted with straight-tooth disengaging, can pressing plate be retracted the initial position at the top of sleeve manually at this time, real
Now release the effect that linkage mechanism limitation pressing plate unidirectionally moves.
Description of the drawings
Fig. 1 is the concrete structure diagram of the present embodiment；
Fig. 2 is the concrete structure diagram of the present embodiment middle sleeve and mounting base；
Fig. 3 is the concrete structure diagram of mounting base in the present embodiment；
Fig. 4 is the concrete structure diagram of annulus and mandril in the present embodiment.
Reference numeral：1, rack；2, hammer stem；3, sleeve；4, mounting base；5, pressing plate；6, through-hole；7, straight-tooth；8, connecting rod；9、
Wedge block；10, the first lozenges；11, spring；12, slide bar；13, sliding slot；14, sparse section；15, condensed section；16, baffle ring；17、
Hard cushion block；18, annulus；19, mandril；20, the second lozenges.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
A kind of compaction test apparatus, as shown in Figure 1, including rack 1, driving mechanism（It is not shown in figure）And hammer stem 2, wherein in machine
1 bottom of frame is equipped with sleeve 3, and mounting base 4 is removably connected on sleeve 3.When being tested, the soil of required test is packed into
Into sleeve 3, subsequent start-up driving mechanism drives hammer stem 2 to carry out past restrike to the soil in sleeve 3 when driving mechanism works
It beats, to which soil is hit reality.
As shown in FIG. 2 and 3, the pressing plate 5 being bonded with 3 inner wall of sleeve is equipped in mounting base 4, while in mounting base 4
It is interior be equipped with for hammer stem 2 by and strike through-hole 6 on pressing plate 5.The linkage pressure when being equipped with hammer stem 2 in mounting base 4 and striking pressing plate 5
The linkage mechanism of 5 unidirectional down-moving of plate.Linkage mechanism includes the straight-tooth 7 being vertically uniformly arranged in mounting base 4, is erected on pressing plate 5
To being fixed with connecting rod 8, on connecting rod 8 it is horizontal slidably connect fill up adjacent straight-tooth 7 between gap wedge block 9.On wedge block 9
It is provided with the first lozenges 10, the first lozenges 10 is directed downward setting towards straight-tooth 7.Being equipped on wedge block 9 drives it to straight
The elastic component of 7 direction of tooth sliding, elastic component are spring 11, and 11 one end of spring is fixed with wedge block 9 and the other end and connecting rod 8 are solid
It is fixed.
It is vertically fixed with slide bar 12 on pressing plate 5, the sliding slot 13 for being absorbed in sliding for slide bar 12 is in addition equipped in mounting base 4,
Pressing plate 5 is slid vertically with mounting base 4 with the setting of sliding slot 13 by slide bar 12 and is connect.When hammer stem 2 moves down in experimentation, hammer stem
2 can be by striking after through-hole 6 on pressing plate 5, and pressing plate 5 is forced through the drive wedge block 9 of connecting rod 8 and moves down at this time, mobile
The first lozenges 10 can be pushed by straight-tooth 7 in the process slides to the direction for being absorbed in connecting rod 8.When pressing plate 5 no longer moves down, wedge block 9
It will be slided to 7 direction of straight-tooth under the active force of spring 11, and in the gap being trapped in again between adjacent straight-tooth 7.
When hammer stem 2 is moved up and is detached from pressing plate 5, the screen resilience of soil generates pressing plate 5 upward thrust, at this time the top of wedge block 9
7 bottom of straight-tooth is acted against, limitation pressing plate 5 moves up, and to prevent soil from springing back, setting in this way improves equipment to soil
Hit real efficiency.
Straight-tooth 7 includes sparse section 14 and condensed section 15, and the clearance distance in sparse section 14 between adjacent straight-tooth 7 is intensive
Twice of section 15.After repeatedly carrying out hitting reality to experiment soil, the compressibility of soil can be greatly reduced, at this time again to soil
When being struck, many, setting in this way is reduced in moving down for pressing plate 5 several times before distance can be compared, 15 energy of condensed section is preferably
Ground after several times pressing plate 5 move down at a distance from match so that equipment has more practicability.
It is fixed with baffle ring 16 at 4 top of mounting base, and the diameter of 16 inner wall of baffle ring is more than the diameter of hammer stem 2 and less than company
Spacing between bar 8.When hammer stem 2 falls, it is improper that the setting of baffle ring 16 can avoid operating so that hammer stem 2 directly falls to connecting rod 8
Or on slide bar, the case where causing parts thereof to damage.In addition it is fixed with hard cushion block 17 at 5 top of pressing plate.Hammer stem 2 is grown
Phase multiple impact is on pressing plate 5, the consequence that pressing plate 5 can be enabled to deform or even damage, and the setting of hard cushion block 17, can avoid
Hammer stem 2 directly impinges upon on pressing plate 5, and impact of the buffering hammer stem 2 to pressing plate 5 is played the role of protecting pressing plate 5.
As shown in figure 4, being rotatably connected to annulus 18 in mounting base 4, while mandril 19 is vertically fixed on annulus 18.
The second lozenges 20 for driving wedge block 9 to be detached from straight-tooth 7 when mandril 19 pushes wedge block 9 is equipped in wedge block 9.Pacifying simultaneously
Dress seat 4 is equipped with the cavity rotated for mandril 19（It is not shown in figure）.After soil needed for experiment is hit reality, rotatable annulus
18, drive mandril 19 to rotate synchronously, mandril 19 can abut during rotation with the second lozenges 20, and pass through the second wedge shape
Face 20 pushes wedge block 9 to the direction of connecting rod 8 under the active force for overcoming spring 11 so that wedge block 9 is supported with the disengaging of straight-tooth 7
It connects, can pressing plate 5 be retracted into the initial position positioned at 3 top of sleeve manually at this time.
Specific work process：When being tested, the soil of required test is encased in sleeve 3, subsequent start-up driving machine
Structure drives hammer stem 2 back and forth to strike the soil in sleeve 3 when driving mechanism works.When hammer stem 2 moves down, hammer stem 2 can pass through
Impact is on pressing plate 5 after through-hole 6, and pressing plate 5 is forced through connecting rod 8 wedge block 9 is driven to move down at this time, the in mobile process
One lozenges 10 can be pushed by straight-tooth 7 to be slided to the direction for being absorbed in connecting rod 8.When pressing plate 5 no longer moves down, wedge block 9 will be in bullet
It is slided to 7 direction of straight-tooth under the active force of spring 11, and in the gap being trapped in again between adjacent straight-tooth 7.It waits on hammer stem 2
When moving with the disengaging of pressing plate 5, the screen resilience of soil generates pressing plate 5 upward thrust, and the top of wedge block 9 acts against straight-tooth at this time
7 bottoms, limitation pressing plate 5 moves up, and to prevent soil from springing back, soil is hit reality after more than 2 impact of hammer stem.
After soil is hit reality, rotatable annulus 18 drives mandril 19 to rotate synchronously, and mandril 19 can be with during rotation
Second lozenges 20 abuts, and by the second lozenges 20 under the active force for overcoming spring 11 by wedge block 9 to the side of connecting rod 8
To pushing so that wedge block 9 is abutted with the disengaging of straight-tooth 7, can manually be retracted pressing plate 5 at this time initial at the top of sleeve 3
Position.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of compaction test apparatus, including rack (1), driving mechanism and hammer stem (2), rack (1) bottom is provided with for depositing
The sleeve (3) of soil is put, it is characterized in that：It is removably connected with mounting base (4) on the sleeve (3), is set on the mounting base (4)
Be equipped with the pressing plate (5) being bonded with sleeve (3) inner wall, be provided in the mounting base (4) for hammer stem (2) by and strike in pressing plate
(5) through-hole (6) on, linked clamping plate (5) unidirectional down-moving when being provided with hammer stem (2) impact pressing plate (5) on the mounting base (4)
Linkage mechanism.
2. a kind of compaction test apparatus according to claim 1, it is characterized in that：The linkage mechanism includes vertically being uniformly arranged on peace
The straight-tooth (7) in seat (4) is filled, is vertically fixed with connecting rod (8) on the pressing plate (5), level slidably connects on the connecting rod (8)
The wedge block (9) in gap between adjacent straight-tooth (7) is filled up, the connecting rod (8) is symmetrical set, is arranged on the wedge block (9)
There are the elastic component for driving it to be slided to straight-tooth (7) direction, described elastic component one end and wedge block (9) fixation and the other end and connecting rod
(8) fixed.
3. a kind of compaction test apparatus according to claim 2, it is characterized in that：The pressing plate (5) and mounting base (4) company of sliding vertically
It connects.
4. a kind of compaction test apparatus according to claim 2, it is characterized in that：The straight-tooth (7) includes sparse section (14) and close
Collect section (15), the clearance distance in sparse section (14) between adjacent straight-tooth (7) is twice of condensed section (15).
5. a kind of compaction test apparatus according to claim 2, it is characterized in that：It is fixed with baffle ring (16) at the top of the mounting base (4),
The diameter of baffle ring (16) inner wall is more than the diameter of hammer stem (2) and less than the spacing between connecting rod (8).
6. a kind of compaction test apparatus according to claim 2, it is characterized in that：It is rotatably connected to annulus on the mounting base (4)
(18), mandril (19) is vertically fixed on the annulus (18), being provided with mandril (19) on the wedge block (9) pushes wedge block
(9) the second lozenges (20) for driving wedge block (9) to be detached from straight-tooth (7) when.
7. a kind of compaction test apparatus according to claim 2, it is characterized in that：It is fixed with hard cushion block at the top of the pressing plate (5)
(17)。
8. a kind of compaction test apparatus according to claim 2, it is characterized in that：The elastic component is spring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820056955.2U CN207703575U (en) | 2018-01-15 | 2018-01-15 | A kind of compaction test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820056955.2U CN207703575U (en) | 2018-01-15 | 2018-01-15 | A kind of compaction test apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207703575U true CN207703575U (en) | 2018-08-07 |
Family
ID=63034973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820056955.2U Active CN207703575U (en) | 2018-01-15 | 2018-01-15 | A kind of compaction test apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207703575U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255063A (en) * | 2020-10-21 | 2021-01-22 | 江苏雅信昆成检测科技有限公司 | Pesticide residue detects preprocessing device |
| CN113029719A (en) * | 2021-03-10 | 2021-06-25 | 山东大学 | Preparation device and method for rock-soil model test piece |
-
2018
- 2018-01-15 CN CN201820056955.2U patent/CN207703575U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255063A (en) * | 2020-10-21 | 2021-01-22 | 江苏雅信昆成检测科技有限公司 | Pesticide residue detects preprocessing device |
| CN113029719A (en) * | 2021-03-10 | 2021-06-25 | 山东大学 | Preparation device and method for rock-soil model test piece |
| CN113029719B (en) * | 2021-03-10 | 2022-03-25 | 山东大学 | Preparation device and method for rock-soil model test piece |
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