CN201837552U - Soil sample compactor - Google Patents
Soil sample compactor Download PDFInfo
- Publication number
- CN201837552U CN201837552U CN2011200133594U CN201120013359U CN201837552U CN 201837552 U CN201837552 U CN 201837552U CN 2011200133594 U CN2011200133594 U CN 2011200133594U CN 201120013359 U CN201120013359 U CN 201120013359U CN 201837552 U CN201837552 U CN 201837552U
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- China
- Prior art keywords
- compaction
- soil sample
- guide pole
- soil
- cylinder
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- Expired - Fee Related
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Abstract
The utility model relates to a soil sample compactor, which comprises a bottom plate, a compaction mold and a puncturing compaction hammer, and also includes stand columns, a graduated disc, a soil cover plate, a guide cage, a guide rod, a grip body, a puncturing compaction hammer, a cross bar and a rope, wherein the graduated disc is hinged on the bottom plate, the compaction mold is connected on the graduated disc, the two stand columns are vertically fixed at the two sides of the compaction mold, the guide cage is connected on the cross bar, the soil cover plate is connected with the lower end of the guide cage non-concentrically, the two ends of the cross bar are respectively connected with one stand column in a sliding manner, and the guide cage is located at the inner side of the compaction mold in the axial direction, the guide rod is located at the central part of the guide cage, the upper end of the guide rod is connected with the cross bar, the grip body is connected with the rope and is sheathed on the guide rod, and the grip body is in clearance connection with the puncturing compaction hammer. The soil sample compactor has the advantages that the structure is simple and the installation is convenient, and the soil sample compactor is more suitable for field operation and large compaction experiments of grained soil samples; the drop height of the compaction hammer can be controlled accurately; uniform hammering can be ensured, so as to obtain better soil samples; and the soil sample compactor can be adaptive to different demands of light and heavy compaction.
Description
Technical field
The utility model relates to the soil test technique field, relates in particular to a kind of soil sample compaction test apparatus.
Background technology
The compaction test of soil sample is widely used in that building lot bankets, engineering such as reclamation and earth dam, highway, airfield runway.By the real functional parameter of hitting of regulation and stipulation, measure the water cut of soil and the relation between the dry density, thereby determine the optimum moisture content and the corresponding maximum dry density of banketing.
Present compaction test instrument, its hammer body that is used to hit real soil sample will be done the curvilinear motion of circumferencial direction on the one hand around the cylindrical shell that soil sample is housed; Hit reality to hitting real soil sample on the other hand, make rectilinear motion up and down.So, whole test instrument motion complexity, existing weight dual-purpose type compaction test apparatus is small-sized substantially, only is applicable to fine grained soil.Generally conventional compaction test can only be done, the requirement of large-scale compaction test can not be adapted to.
And in the engineering investigation of special foundation, usually run into the problem that composite soil, coarse-grained soil will carry out large-scale compaction test.This class soil mainly is made up of the discontinuous clay of grating, powder, flour sand and rubble (piece stone), because the composition more complicated of composite soil, the factor that influences compaction is more, and conventional compaction test revised law can not reflect engineering reality.Therefore a kind of wide adaptability of actual needs also can carry out a kind of soil sample compaction test apparatus product that large-scale compaction test is directly measured.
Summary of the invention
The purpose of this utility model be to provide a kind of simple in structure, be easy to carry, a kind of soil sample compaction test apparatus of wide adaptability, realize by following technical proposals:
Described soil sample compaction test apparatus, comprise base plate, compaction cylinder and punching compaction hammer, also comprise column, index dial, soil-covering plate, the guiding cage, guide pole, grab body, punching is hit real hanging down, cross bar and rope, described index dial is articulated in base plate, compaction cylinder is connected on the index dial, two described columns are vertically fixed on the both sides of compaction cylinder, the guiding cage is connected on the cross bar, soil-covering plate and guiding cage non-concentric connection of lower end, the two ends of cross bar are slidingly connected with a described column respectively, the guiding cage is positioned at a side of compaction cylinder inboard, guide pole places the centre of guiding cage, the upper end of guide pole is connected with cross bar, grabs the body connecting rope and is set on the guide pole, grabs body space and connects the punching compaction hammer.
Described soil-covering plate is connected with guiding cage lower end, forms a corresponding set face with the compaction cylinder axial cross section.
The described body of grabbing mainly is made up of pin, last right cylinder and following right cylinder, described upper and lower cylinder is linked into an integrated entity by web member, the center of upper and lower cylinder is provided with the pilot hole that the described guide pole of confession of coaxial cable passes, be respectively equipped with on the end face that upper and lower cylinder is fitted mutually along circumferential several uniform corresponding radial slots, this slotted eye is communicated with pilot hole, the groove of two correspondences forms a slotted eye on the upper and lower cylinder, described pin places in this slotted eye, the degree of depth of described slotted eye is less than the length of pin, an end of pin exposed grab external or exposes in the described pilot hole.
Described guide pole is made up of the bar of two sections different-diameter, the diameter of hypomere bar is greater than the diameter of epimere bar, and the diameter of hypomere bar is corresponding with pilot hole on grabbing body, when this hypomere bar is in the pilot hole of grabbing body, pin is exposed at the pushing and pressing that part in the described pilot hole is subjected to guide pole, outwards move and expose grab external.
The upper end of described punching compaction hammer is provided with and grabs the described corresponding stepped hole of right cylinder outside diameter up and down of body, grabbing body moves down when falling into this stepped hole along guide pole, be in the larger-diameter hypomere bar of guide pole place, pin is pushed out, pin is subjected to the extruding of described stepped hole and guide pole, grabs body and is connected with the punching compaction hammer, grabs body when guide pole upwards moves up into guide pole than minor diameter, pin no longer is subjected to described extruding, grabs body and separates with the punching compaction hammer.
The radial symmetry both sides of described rotation scale are provided with compressor arm, the upper end of described compaction cylinder is provided with casing, the both sides of this casing are provided with engaging lug, this engaging lug is set on the corresponding compressor arm and by nut and fixes, rotation scale and casing and compaction cylinder are linked into an integrated entity, be provided with rotating shaft at base plate corresponding to the index dial center, index dial is articulated in this rotating shaft.
One side clamping one of described compaction cylinder is used to promote the F type clamp handle of compaction cylinder and index dial rotation.
On the outer peripheral base plate of described rotation scale, be provided with the zero graduation line.
Described rope strides across described cross bar, the two ends of rope respectively with grab body and be connected.
The two ends of described cross bar are respectively equipped with sliding sleeve, and sliding sleeve is set on the column.
The beneficial effect of the utility model soil sample compaction test apparatus is: the structure that 1) adopts the rotation compaction cylinder, saved the pairing complicated gear train of rotation hammer mode, make the simple in structure of compaction test apparatus, thereby it is easy to manufacture, easy for installation, be more suitable for the needs of field work, because simple in structure, failure rate is low, is particularly suitable for the large-scale compaction test of coarse-grained soil soil sample; 2), can accurately control the drop height of compaction hammer by the length setting in thickness bar footpath on the guide pole; 3) by index dial energy Rotating with Uniform compaction cylinder, thereby the hammering that guarantees compaction hammer is even, can effectively bring into play and hit real-time rubbing effect, fully discharges the air in the soil, obtains the soil sample of comparatively realistic situation; 4) can adapt to different degree types and hit real needs, as long as the different weight compaction hammer of transposing.
Description of drawings
Fig. 1 is the structural representation of the utility model soil sample compaction test apparatus.
Fig. 2 is that the A of soil sample compaction test apparatus shown in Figure 1 is to view.
Fig. 3 is the structural representation of compaction hammer.
Fig. 4 is the structural representation of grabbing body.
Fig. 5 is the structural representation of lower prop upper surface.
Fig. 6 is the structural representation of going up the cylinder lower surface in the body of grabbing shown in Figure 5.
Fig. 7 is that shown in Figure 4 grabbing sold the not situation when being squeezed in the body.
Among the figure, 1 base plate, 2 columns, 5 compaction cylinders, 6 scale marks, 7 compressor arms, 9 compaction hammers, the 9a center hole, the 9b stepped hole, 10 casings, the 10a engaging lug, 12 soil-covering plates, 14 to cage, 15 guide poles, 16 grab body, 16c pin, the last right cylinder of 16a, right cylinder under the 16b, 17 cross bars, 18 cross bars, 19 wire rope.
Embodiment
Contrast Fig. 1, compaction test apparatus of the present utility model is mainly by base plate 1, compaction hammer 9, column 2, index dial 4, soil-covering plate 12, guiding cage 14, guide pole 15, grabs body 16, cross bar 18 and rope 20 and forms.A rotating shaft 23 is fixed in the center of base plate, and index dial 4 is set in this rotating shaft 23 by the hole of center.The symmetrical both sides of index dial 4 connect a compressor arm 7 respectively, compaction cylinder 5 places on the index dial 4, casing 10 places the upper end of compaction cylinder 5, the symmetrical both sides of this casing 10 are provided with engaging lug 10a, engaging lug 10a is set on the corresponding compressor arm 7 by the circular hole on it, be fixed in compressor arm with nut then, index dial 4, casing 10, compaction cylinder 5 are linked into an integrated entity.On index dial 4 outer peripheral base plates 4, be provided with scale mark 6, be used for the angle of determining that compaction cylinder rotates zero.F type clamp handle 22 is connected to a side of compaction cylinder 5, is used to promote the rotation of compaction cylinder and index dial.
Vertical fixing one column 2 respectively on the base plate 1 of the symmetrical both sides of compaction cylinder 5, the upper end of guiding cage 14 is connected with a cross bar 17 respectively with the middle part, the two ends of two cross bars 17 are respectively equipped with sliding sleeve 13, and sliding sleeve 13 is set on the column 2, and guiding cage 14 can be slided up and down along column 2.Guiding cage 14 is in a side of compaction cylinder 5 inboards on axis direction, the position that is inscribe substantially with real tube medial surface concerns, referring to Fig. 2.Soil-covering plate 12 is connected the lower end of guiding cage 14, and it is corresponding with compaction cylinder 5 axial ends that the lower surface of meniscate soil-covering plate 12 and guiding cage 14 is connected formed set face, and this set face covers the axial end of compaction cylinder 5 substantially.Guide pole 15 is made up of the round bar of two sections different-diameter, and the diameter of hypomere bar is greater than the diameter of epimere bar.Guide pole 15 places the centre of guiding cage, and its upper end is connected the center hole 9a at lower end aligned compaction hammer 9 centers with cross bar 18.
Contrast Fig. 3, compaction hammer 9 centers are provided with center hole 9a, and the upper end is provided with the stepped hole 9b with this center pit coaxial cable.The initial guide pole 15 of working places compaction cylinder 5 interior positions corresponding to guide pole, and guide pole 15 lower ends are through among the center hole 9a.
Grab body 16 and be set on the guide pole 15, wire rope 19 stride across cross bar 17 its two ends respectively with grab body 16 and be connected.Grab body 16 and mainly form, please refer to Fig. 4, Fig. 5, Fig. 6 by pin 16c, last right cylinder 16a and following right cylinder 16b.Upper and lower cylinder is linked into an integrated entity by screw 16f, the center of upper and lower cylinder is provided with the pilot hole 16i that supplies guide pole 15 to pass of coaxial cable, be respectively equipped with on the end face that upper and lower cylinder is fitted mutually along circumferential 3 uniform corresponding radial slot 16d, 16e, this slotted eye is communicated with pilot hole 16i, the groove of two correspondences forms a slotted eye on the upper and lower cylinder, and pin 16c places in this slotted eye.
Work is initial, wire rope 19 center sections 21 are connected with the windlass (not shown), windlass work pulling wire rope 19, make and grab body 16 and move upward along guide pole 15, the drop height tracking unit that drives the guiding cage 14, guide pole 15 and crescent soil-covering plate 12 compositions that link into an integrated entity with cross bar 17 until the lower surface that touches cross bar 17 upwards slides along column 2, make the soil-covering plate 12 and the casing 10 of compaction cylinder 9 upper ends that certain distance be arranged, be enough to have living space in compaction cylinder 5, add wait to hit real soil sample after windlass quit work.In compaction cylinder 5, add and wait to hit real soil sample and smooth soil sample surface, change scales 4 by 22 rotations of F type clamp handle then, make and the zero graduation line is alignd extraction F type clamp handle 22 on zero graduation line and the base plate on it.Unclamp windlass, above-mentioned drop height tracking unit is almost done the movement of falling object along column 2, drop on to thread form soil-covering plate (12) and to wait to hit the surface stop motion of real soil sample, grab this moment in the stepped hole 9b that body 16 falls into compaction hammer 9, pin 16c is subjected to the extruding of this stepped hole and guide pole 15, makes to grab body 16 and be connected with compaction hammer 9.When windlass is started working again, body 16 is grabbed in drive and compaction hammer 9 upwards slides along guide pole 15, and at the reduced diameter section that slides into guide pole 15, pin 16c no longer is squeezed, referring to Fig. 7, grab body 16 and separate with punching compaction hammer 9, compaction hammer 9 is done the movement of falling object, pounds soil sample downwards, form and once hit real action, after the one or many action, rotate compaction cylinder 9 to the one division angle by F shape clamp handle 22 more at interval, finish until native sample compacting so repeatedly.
Claims (10)
1. soil sample compaction test apparatus, comprise base plate, compaction cylinder and punching compaction hammer, it is characterized in that also comprising column, index dial, soil-covering plate, the guiding cage, guide pole, grab body, punching is hit real hanging down, cross bar and rope, described index dial is articulated in base plate, compaction cylinder is connected on the index dial, two described columns are vertically fixed on the both sides of compaction cylinder, the guiding cage is connected on the cross bar, soil-covering plate and guiding cage non-concentric connection of lower end, the two ends of cross bar are slidingly connected with a described column respectively, the guiding cage is positioned at a side of compaction cylinder inboard, guide pole places the centre of guiding cage, the upper end of guide pole is connected with cross bar, grabs the body connecting rope and is set on the guide pole, grabs body space and connects the punching compaction hammer.
2. a kind of soil sample compaction test apparatus according to claim 1 is characterized in that described soil-covering plate is connected with guiding cage lower end, forms a corresponding set face with the compaction cylinder axial cross section.
3. a kind of soil sample compaction test apparatus according to claim 2, it is characterized in that the described body of grabbing is mainly by pin, last right cylinder and following right cylinder are formed, on described, lower prop is linked into an integrated entity by web member, on, the center of lower prop is provided with the pilot hole that the described guide pole of confession of coaxial cable passes, on, be respectively equipped with on the end face that lower prop is fitted mutually along circumferential several uniform corresponding radial slots, this slotted eye is communicated with pilot hole, on, the groove of two correspondences forms a slotted eye on the lower prop, described pin places in this slotted eye, the degree of depth of described slotted eye is less than the length of pin, and an end of pin exposes grabs external or expose in the described pilot hole.
4. a kind of soil sample compaction test apparatus according to claim 3, it is characterized in that described guide pole is made up of the bar of two sections different-diameter, the diameter of hypomere bar is greater than the diameter of epimere bar, and the diameter of hypomere bar is corresponding with pilot hole on grabbing body, when this hypomere bar is in the pilot hole of grabbing body, pin is exposed at the pushing and pressing that part in the described pilot hole is subjected to guide pole, outwards move and expose grab external.
5. a kind of soil sample compaction test apparatus according to claim 4, it is characterized in that the upper end of described punching compaction hammer is provided with and grabs the described corresponding stepped hole of right cylinder outside diameter up and down of body, grabbing body moves down when falling into this stepped hole along guide pole, be in the larger-diameter hypomere bar of guide pole place, pin is pushed out, pin is subjected to the extruding of described stepped hole and guide pole, grabbing body is connected with the punching compaction hammer, grab body when guide pole upwards moves up into guide pole than minor diameter, pin no longer is subjected to described extruding, grabs body and separates with the punching compaction hammer.
6. a kind of soil sample compaction test apparatus according to claim 3, the radial symmetry both sides that it is characterized in that described rotation scale are provided with compressor arm, the upper end of described compaction cylinder is provided with casing, the both sides of this casing are provided with engaging lug, this engaging lug is set on the corresponding compressor arm and by nut and fixes, rotation scale and casing and compaction cylinder are linked into an integrated entity, be provided with rotating shaft at base plate corresponding to the index dial center, index dial is articulated in this rotating shaft.
7. a kind of soil sample compaction test apparatus according to claim 6 is characterized in that a side clamping one of described compaction cylinder is used to promote the F type clamp handle of compaction cylinder and index dial rotation.
8. a kind of soil sample compaction test apparatus according to claim 6 is characterized in that being provided with the zero graduation line on the outer peripheral base plate of described rotation scale.
9. a kind of soil sample compaction test apparatus according to claim 6 is characterized in that described rope strides across described cross bar, the two ends of rope respectively with grab body and be connected.
10. a kind of soil sample compaction test apparatus according to claim 2 is characterized in that the two ends of described cross bar are respectively equipped with sliding sleeve, and sliding sleeve is set on the column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200133594U CN201837552U (en) | 2011-01-17 | 2011-01-17 | Soil sample compactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200133594U CN201837552U (en) | 2011-01-17 | 2011-01-17 | Soil sample compactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201837552U true CN201837552U (en) | 2011-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200133594U Expired - Fee Related CN201837552U (en) | 2011-01-17 | 2011-01-17 | Soil sample compactor |
Country Status (1)
| Country | Link |
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| CN (1) | CN201837552U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527191A (en) * | 2016-01-31 | 2016-04-27 | 中国科学院武汉岩土力学研究所 | Manual device for measuring maximum dry density in relative density tests |
| CN105954084A (en) * | 2016-07-04 | 2016-09-21 | 桂林理工大学 | Cubic soil sample preparation device and method |
| CN111562152A (en) * | 2020-05-19 | 2020-08-21 | 河北建筑工程学院 | Integrated soil body module manufacturing device |
| CN112414816A (en) * | 2020-11-27 | 2021-02-26 | 广东国信工程监理有限公司 | Electric compaction instrument |
-
2011
- 2011-01-17 CN CN2011200133594U patent/CN201837552U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527191A (en) * | 2016-01-31 | 2016-04-27 | 中国科学院武汉岩土力学研究所 | Manual device for measuring maximum dry density in relative density tests |
| CN105954084A (en) * | 2016-07-04 | 2016-09-21 | 桂林理工大学 | Cubic soil sample preparation device and method |
| CN111562152A (en) * | 2020-05-19 | 2020-08-21 | 河北建筑工程学院 | Integrated soil body module manufacturing device |
| CN111562152B (en) * | 2020-05-19 | 2023-05-16 | 河北建筑工程学院 | Integrated soil body module manufacturing device |
| CN112414816A (en) * | 2020-11-27 | 2021-02-26 | 广东国信工程监理有限公司 | Electric compaction instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20140117 |