CN209182123U - A kind of sample prefabricated device of the cutting ring of undisturbed soil - Google Patents
A kind of sample prefabricated device of the cutting ring of undisturbed soil Download PDFInfo
- Publication number
- CN209182123U CN209182123U CN201821962976.7U CN201821962976U CN209182123U CN 209182123 U CN209182123 U CN 209182123U CN 201821962976 U CN201821962976 U CN 201821962976U CN 209182123 U CN209182123 U CN 209182123U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- merogenesis
- cutting ring
- type pedestal
- undisturbed soil
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of sample prefabricated devices of the cutting ring of undisturbed soil, merogenesis sleeve by being fixed on the L-type pedestal of clamping device by the device of the utility model, again merogenesis sleeve is carried out stepping up to fix by horizontal restraint device, finally merogenesis sleeve is processed, prefabricated soil sample can be made, present apparatus production is simple, at low cost, it is easy to operate, it is simple, efficient, quick to prepare prefabricated sample flow channel.
Description
Technical field
The utility model belongs to building experimental study field, and in particular to a kind of sample prefabricated device of the cutting ring of undisturbed soil.
Background technique
In order to carry out geotechnological characteristic test to undisturbed soil in engineering and during laboratory experiment, wherein most critical is a little
It is to prepare cutting ring sample.Under normal circumstances, it needs for sample soil to be fitted into and take in native box, then test chamber opening indoors, cutting soil
Under the cutting cooperation of knife, is acted directly in entire soil sample with cutting ring and obtain sample.However when being sampled in sample preparation cylinder with cutting ring,
Often the lower part soil body is caused to disturb, or even make lower part soil-body landslide, caused the lower part soil body that cannot reuse cutting ring and taken
Sample.The dosage that soil can not only be wasted in this way, also takes the time for largely producing prefabricated soil sample, it would be highly desirable to change to existing apparatus
Into.
Utility model content
Purpose of the utility model is to overcome the above-mentioned shortcomings and provide a kind of sample prefabricated device of the cutting ring of undisturbed soil, energy
It enough avoids when using cutting ring sample sample, extrusion shearing destruction is carried out to soil sample.
In order to achieve the above object, the utility model includes merogenesis sleeve and clamping device；
Merogenesis sleeve includes several sleeves, has gap between adjacent sleeve, connects between adjacent sleeve by the way that hoop is fixed
It connects, the front end of head end sleeve is provided with top cover, and the tail end of endsocket is provided with bottom cover；
Clamping device includes L-type pedestal, and horizontal restraint device is provided on L-type pedestal, and merogenesis sleeve lies in a horizontal plane in L-type
On pedestal, the bottom cover of merogenesis sleeve is contacted with the vertical end face of L-type pedestal, and top cover is towards horizontal restraint device.
Horizontal restraint device includes the support rod being fixed on L-type pedestal vertically, and being horizontally disposed on support rod has screw rod,
One end of screw rod is provided with sidewise restraint plate, and the other end is provided with screw rod runner, offers through-hole on support rod, in through-hole
It is provided with internal screw thread, internal screw thread is engaged with screw rod.
It is provided with several lifting platforms on L-type pedestal, vertical constraint handle is provided on lifting platform, lifting platform is vertical for controlling
The height of handle is constrained, the vertical handle that constrains is used to support merogenesis sleeve.
All lifting platforms are each attached on constraint support pedestal, and constraint support pedestal is fixed on L-type pedestal.
Hoop inner surface is provided with annular protrusion, and the groove matched with protrusion is offered on sleeve.
Protrusion and the junction of groove are filled with waterproof material.
Compared with prior art, merogenesis sleeve by being fixed on the L-type pedestal of clamping device by the device of the utility model
On, then by horizontal restraint device merogenesis sleeve is carried out stepping up to fix, after releasing hoop, the soil body is cut at sleeve connection,
The pre- sample preparation of cutting ring is obtained, present apparatus production is simple, and it is at low cost, it is easy to operate, prepare prefabricated sample flow channel simply, efficiently, fast,
Improve production efficiency；And it avoids when using cutting ring sample sample, extrusion shearing destruction is carried out to soil sample, ensure that sample
Integrity degree.
Further, the utility model is provided with vertical constraint handle, can vertically be constrained merogenesis sleeve.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of merogenesis sleeve in the utility model；
Fig. 3 is the schematic diagram of hoop in the utility model；
Wherein, 1 is bottom cover, and 2 be top cover, and 3 be sleeve, and 4 be hoop, and 5 be lifting platform, and 6 be L-type pedestal, and 7 be vertical constraint
Handle, 8 be constraint support pedestal, and 9 be screw rod, and 10 be support rod, and 11 be sidewise restraint plate, and 12 be screw rod runner.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Referring to figure 1, figure 2 and figure 3, a kind of sample prefabricated device of the cutting ring of undisturbed soil, including merogenesis sleeve and clamping device；
Referring to figs. 2 and 3, merogenesis sleeve includes several sleeves 3, has gap, adjacent sleeve 3 between adjacent sleeve 3
Between be fixedly connected by hoop 4, the front end of head end sleeve 3 is provided with top cover 2, and the tail end of endsocket 3 is provided with bottom cover 1, ring
It binds round 4 inner surfaces and is provided with annular protrusion, the groove matched with protrusion is offered on sleeve 3, protrusion and the junction of groove are filled out
Filled with waterproof material；
Referring to Fig. 1, clamping device includes L-type pedestal 6, and horizontal restraint device, merogenesis sleeve water are provided on L-type pedestal 6
On L-type pedestal 6, the bottom cover 1 of merogenesis sleeve is contacted with the vertical end face of L-type pedestal 6 for placing flat, and top cover 2 is towards horizontal restraint
Device is provided with several lifting platforms 5 on L-type pedestal 6, and vertical constraint handle 7 is provided on lifting platform 5, and lifting platform 5 is perpendicular for controlling
To the height of constraint handle 7, the vertical handle 7 that constrains is used to support merogenesis sleeve, and all lifting platforms 5 are each attached to constraint support pedestal 8
On, constraint support pedestal 8 is fixed on L-type pedestal 6.
Referring to Fig. 1, horizontal restraint device includes the support rod 10 being fixed on L-type pedestal 6 vertically, level on support rod 10
It is provided with screw rod 9, one end of screw rod 9 is provided with sidewise restraint plate 11, and the other end is provided with screw rod runner 12, support rod
Through-hole is offered on 10, internal screw thread is provided in through-hole, and internal screw thread is engaged with screw rod 9.
Preferably, the width of groove is 3.1mm, depth 1.5mm, and the thickness of the protrusion matches with groove；Work as dress
When undisturbed soil, be preferably sticked waterproofing membrane (such as preservative film) or smearing vaseline, such sleeve and hoop between protrusion and groove
, can be to avoid the moisture evaporation of undisturbed soil after close connection, the placement undisturbed soil of energy long period.
Preferably, the internal diameter of sleeve 3 is 10 centimetres, 3 centimetres of height, wall thickness 2.5mm.
The working method of the utility model, comprising the following steps:
Step 1 connects another section sleeve 3 by hoop 4 after a section sleeve 3, covers preservative film under hoop 4, prevent water
Divide evaporation；
Acquired original state soil block is tentatively cut into the cylinder greater than 3 internal diameter of sleeve, obtains undisturbed soil cylinder by step 2,
By the examination set undisturbed soil cylinder of sleeve 3 after connection, soil on the upside of undisturbed soil cylinder is carried out by cutting finishing according to examination set situation, is less than
After initial sleeve diameter, the sleeve 3 after connection is packed into soil sample；
Step 3 repeats the first step and second step, until the pre-made sleeve of length needed for completing；
Step 4 scabbles the pre-made sleeve both ends soil body, sticks plastic film, puts on bottom cover 1 and top cover 2 respectively, completes pre-
Merogenesis sleeve processed.
Step 5 lies in a horizontal plane in merogenesis sleeve on L-type pedestal 6；
Step 6 is placed below constraint support pedestal 8 in first-half sleeve 3, adjusts lifting platform 5, vertical constraint handle 7 is allowed to connect
Sleeve 3 is touched, Level tune horizontal restraint device makes horizontal restraint device compress the top cover 2 of merogenesis sleeve；
Step 7 releases first hoop 4, cuts the soil body between first segment and the second section sleeve 3 using slicer, it
After dismantle top cover 2, prune the top and the bottom soil body, obtain the pre- sample preparation of cutting ring；
Top cover 2 is installed on next section sleeve 3 by step 8, relaxation level restraint device；
Step 9 repeats Step 6: step 7 and step 8, until only surplus final section sleeve 3, tears open from L-type pedestal 6
Except pedestal 1, final section sleeve 3 is taken out, the top and the bottom soil body is pruned, obtains several prefabricated soil samples for meeting condition.
Claims (6)
1. a kind of sample prefabricated device of the cutting ring of undisturbed soil, which is characterized in that including merogenesis sleeve and clamping device；
Merogenesis sleeve includes several sleeves (3), has gap between adjacent sleeve (3), adjacent sleeve passes through hoop between (3)
(4) it is fixedly connected, the front end of head end sleeve (3) is provided with top cover (2), and the tail end of endsocket (3) is provided with bottom cover (1)；
Clamping device includes L-type pedestal (6), and horizontal restraint device is provided on L-type pedestal (6), and merogenesis sleeve lies in a horizontal plane in L
On type pedestal (6), the bottom cover (1) of merogenesis sleeve is contacted with the vertical end face of L-type pedestal (6), and top cover (2) is filled towards horizontal restraint
It sets.
2. a kind of sample prefabricated device of cutting ring of undisturbed soil according to claim 1, which is characterized in that horizontal restraint device
Including the support rod (10) being fixed on L-type pedestal (6) vertically, being horizontally disposed on support rod (10) has screw rod (9), screw rod
(9) one end is provided with sidewise restraint plate (11), and the other end is provided with screw rod runner (12), is offered on support rod (10) logical
Hole is provided with internal screw thread in through-hole, and internal screw thread is engaged with screw rod (9).
3. a kind of sample prefabricated device of cutting ring of undisturbed soil according to claim 1, which is characterized in that on L-type pedestal (6)
It is provided with several lifting platforms (5), vertical constraint handle (7) is provided on lifting platform (5), lifting platform (5) is for controlling vertical constraint
The height of handle (7) vertically constrains handle (7) and is used to support merogenesis sleeve.
4. a kind of sample prefabricated device of cutting ring of undisturbed soil according to claim 3, which is characterized in that all lifting platforms
(5) it is each attached in constraint support pedestal (8), constraint support pedestal (8) is fixed on L-type pedestal (6).
5. a kind of sample prefabricated device of cutting ring of undisturbed soil according to claim 1, which is characterized in that hoop (4) interior table
Face is provided with annular protrusion, and the groove matched with protrusion is offered on sleeve (3).
6. a kind of sample prefabricated device of cutting ring of undisturbed soil according to claim 1, which is characterized in that protrusion and groove
Junction is filled with waterproof material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821962976.7U CN209182123U (en) | 2018-11-26 | 2018-11-26 | A kind of sample prefabricated device of the cutting ring of undisturbed soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821962976.7U CN209182123U (en) | 2018-11-26 | 2018-11-26 | A kind of sample prefabricated device of the cutting ring of undisturbed soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209182123U true CN209182123U (en) | 2019-07-30 |
Family
ID=67374599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821962976.7U Expired - Fee Related CN209182123U (en) | 2018-11-26 | 2018-11-26 | A kind of sample prefabricated device of the cutting ring of undisturbed soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209182123U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357924A (en) * | 2018-11-26 | 2019-02-19 | 长安大学 | A kind of sample prefabricated device of the cutting ring of undisturbed soil and working method |
-
2018
- 2018-11-26 CN CN201821962976.7U patent/CN209182123U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357924A (en) * | 2018-11-26 | 2019-02-19 | 长安大学 | A kind of sample prefabricated device of the cutting ring of undisturbed soil and working method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190730 Termination date: 20201126 |