CN113092168A - Soil sampling device for engineering supervision - Google Patents
Soil sampling device for engineering supervision Download PDFInfo
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- CN113092168A CN113092168A CN202110371843.2A CN202110371843A CN113092168A CN 113092168 A CN113092168 A CN 113092168A CN 202110371843 A CN202110371843 A CN 202110371843A CN 113092168 A CN113092168 A CN 113092168A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
- E02D1/02—Investigation of foundation soil in situ before construction work
- E02D1/04—Sampling of soil
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- Structural Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to a soil sampling device for engineering supervision, which comprises a frame, a soil sampling cylinder, a rotating mechanism and a lifting mechanism, wherein the soil sampling cylinder is vertically arranged on the frame, the rotating mechanism drives the soil sampling cylinder to rotate along the axis of the soil sampling cylinder, the lifting mechanism drives the soil sampling cylinder to lift along the axis of the soil sampling cylinder, the soil sampling cylinder is provided with a cut-off mechanism and a reset mechanism, the cut-off mechanism comprises a cut-off groove arranged on the inner side wall of the soil sampling cylinder, a cut-off fixed block and a cut-off long strip block are embedded in the cut-off groove, the cut-off fixed block is slidably arranged in the cut-off groove, and one end of the cut-off long strip block is hinged on the cut-; the end surface of the upper end of the cut-off long strip block is an inclined surface, and one end of the end surface, which is close to the center of the soil sampling cylinder, is inclined upwards; the reset mechanism can push the cut-off fixed block to slide up and down along the cut-off groove. This application has fine assurance soil core appearance's completeness, the higher effect of success rate of sample.
Description
Technical Field
The application relates to the field of engineering supervision equipment, in particular to a soil taking device for engineering supervision.
Background
The good and bad light of a project can not be seen, and particularly, a large-scale project detection link can not be checked, so that the detection of supervision personnel plays a very important role, and the detection of soil quality in the project supervision is very important work.
The Chinese patent with the publication number of CN107478461B discloses a soil sampling device and a soil sampling method for engineering supervision, which comprises a support frame and a soil sampling pipe, wherein a drill bit is arranged at the lower end of the soil sampling pipe, a driving device and a lifting device are arranged on the support frame, the driving device drives the soil sampling pipe to rotate, the lifting device drives the soil sampling pipe to move up and down, a plurality of partition plates for isolating the interior of the soil sampling pipe into a plurality of accommodating cavities are sequentially arranged in the hollow soil sampling pipe along the height direction of the soil sampling pipe, soil sampling ports are formed in the outer walls of the accommodating cavities, soil sampling doors are hinged to the soil sampling ports, the soil sampling doors are turned over relative to the soil sampling pipe along the rotation direction of the soil sampling pipe, and a driving mechanism is further arranged in the soil sampling pipe and drives the soil sampling doors to open and close. It has the advantage that it separates different degree of depth soil, makes it detect soil property more accurate
In view of the above-mentioned related technologies, the inventor believes that the structure can only scrape a small amount of soil through the soil-taking door when taking soil, the scraped soil is separated, the hierarchical structure between the soil cannot be well observed, although the core-drilling machine can be used for core-drilling sampling, the soil is not connected stably as concrete, when the drill bit is drilled to a predetermined depth, then the flat steel or the screwdriver is inserted into a drilling gap, the flat steel or the screwdriver is knocked by the small hammer to knock off the core sample, and the soil core sample is easily broken and damaged in the process of taking out the soil from the hole, so that the sampling success rate is low.
Disclosure of Invention
In order to improve the loose phenomenon of breaking damage appears very easily in soil core appearance, the problem that the success rate of taking a sample is low, this application provides a device that fetches earth of engineering supervision usefulness.
The application provides a device that fetches earth of engineering supervision usefulness adopts following technical scheme:
a soil sampling device for engineering supervision comprises a frame, a soil sampling barrel, a rotating mechanism and a lifting mechanism, wherein the soil sampling barrel is vertically arranged on the frame, the rotating mechanism drives the soil sampling barrel to rotate along the axis of the soil sampling barrel, the lifting mechanism drives the soil sampling barrel to lift along the axis of the soil sampling barrel, the soil taking barrel is provided with a cutting mechanism and a reset mechanism, the cutting mechanism comprises a cutting groove which is arranged on the inner side wall of the soil taking barrel, the cutting groove is in a long strip shape and is vertically arranged, a cutting fixed block and a cutting long strip block are embedded in the cutting groove, the cutting fixed block is slidably arranged in the cutting groove, one end of the cutting long strip block is hinged on the cutting fixed block, the other end of the cut-off long strip block is positioned on the upper side of the cut-off fixed block, the upper end of the cut-off long strip block can rotate towards the center of the soil sampling cylinder, and when the cut-off long strip block rotates to a position vertical to the axis of the soil sampling cylinder, the cut-off long strip block is kept fixed; the end face of the upper end of the cut long strip block is an inclined face, one end of the end face, close to the center of the soil sampling cylinder, is inclined upwards, and when the cut long strip block is embedded in the cut groove, the top face of the cut long strip block is attached to the top face of the inner side of the cut groove; the reset mechanism can push the cut-off fixed block to slide up and down along the cut-off groove.
Through adopting above-mentioned technical scheme, slewing mechanism drive soil sampling cylinder rotates, and elevating system drives soil sampling cylinder and descends to cut soil through soil sampling cylinder, make the soil core sample that will take a sample be located soil sampling cylinder. Before cutting, the cutting fixed block is moved to the lower end of the cutting groove through the reset mechanism, then in the process that the soil sampling cylinder is lowered through the lifting mechanism, a soil core sample in the soil sampling cylinder gradually rises relative to the soil sampling cylinder, and the cutting long strip blocks are jacked up, so that the cutting long strip blocks are embedded in the cutting groove. When the soil core sample needs to be taken out later, the cut-off fixing block is pushed to move to the upper end of the cut-off groove through the reset mechanism. In the process of cutting the fixed block and moving upwards, because the upper end face of cutting the long strip block is an inclined plane, the long strip block is pushed to rotate towards the center of the soil sampling cylinder and gradually penetrates into the soil core sample, and when the long strip block is cut and rotates to the position perpendicular to the axis of the soil sampling cylinder, the long strip block is cut and kept fixed. When later elevating system drove the section of thick bamboo that fetches earth and rises, the soil core appearance that is impaled by cutting rectangular piece is more easy to be followed and is cut off long piece department to make soil core appearance be taken out by the section of thick bamboo that fetches earth in the lump, fine assurance soil core appearance's the integrity, be convenient for observe the hierarchy between the soil. The success rate of sampling is higher.
Optionally, canceling release mechanical system including seting up the groove that resets on a geotome top surface, slidable mounting has the reset block about in the groove that resets, cuts fixed block and reset block fixed connection, the opening part fixed mounting in groove that resets has the board that resets, the threaded hole that resets has seted up the screw hole that resets on the board that resets, and the threaded hole that resets wears to establish and installs the screw rod that resets, the lower extreme rotation of the screw rod that resets is installed on the reset block.
Through adopting above-mentioned technical scheme, when rotating the screw rod that resets, the screw rod that resets rises and descends to drive the piece that resets and rise and descend, its simple structure, it is convenient to adjust.
Optionally, the shape of cutting the rectangular piece be isosceles trapezoid, the length of isosceles trapezoid upper base is less than the length of going to the bottom, the upper end of cutting the rectangular piece is isosceles trapezoid's upper base promptly, cut the side that lies in going to the bottom in the rectangular piece and articulate on cutting the fixed block, cut the groove and be square, and the width of cutting the groove equals with the length of isosceles trapezoid going to the bottom.
By adopting the technical scheme, the shape of the cut long strip block is set to be isosceles trapezoid, so that the width of one end of the cut long strip block connected with the cut fixing block is wider, the strength of the cut long strip block is improved, and the cut long strip block is not easy to break and damage when in use.
Optionally, an included angle between two waists in the cut-off long strip block is an acute angle, and the waists in the cut-off long strip block are arranged to be in a knife-edge shape.
Through adopting above-mentioned technical scheme, cut two waists in the rectangular piece and be the hypotenuse to polish into thinner sword mouth form. Before taking out soil core appearance, can drive a soil sampling section of thick bamboo through slewing mechanism and rotate, make the hypotenuse that cuts the rectangular piece can further cut soil core appearance to make soil core appearance break off more easily, improved the success rate of sample.
Optionally, an adjusting long strip block is fixedly arranged at one end of the cut-off long strip block adjacent to the cut-off fixed block, an adjusting long strip groove is formed in the lower side wall of the cut-off groove, when the cut-off long strip block is embedded in the cut-off groove, the adjusting long strip block is also embedded in the adjusting long strip groove, and the width of the adjusting long strip groove is smaller than that of the cut-off groove; cut the fixed block and install the lower extreme department at the reset block inside wall, adjust the rotatable position department to laminating with the reset block bottom surface of rectangular piece, seted up the regulation hole on the reset plate, seted up the regulation screw hole on the top surface of reset block, adjusting screw is worn to be equipped with in regulation hole and the regulation screw hole, when adjusting screw's lower extreme is less than the bottom surface of reset block, adjusting screw and regulation rectangular piece butt and promotion regulation rectangular piece inlay and establish at regulation rectangular inslot.
Through adopting above-mentioned technique, at the in-process of taking out soil core appearance, cut off the rectangular piece and inlay earlier and establish in cutting off the inslot, adjust rectangular piece and inlay simultaneously and establish in adjusting the rectangular groove, the soil core appearance of being convenient for normally gets into a soil sampling section of thick bamboo. Then the cut-off long strip block rotates towards the center of the soil sampling cylinder, and the adjusting long strip block also rotates towards one side far away from the center of the soil sampling cylinder and finally abuts against the bottom surface of the reset block. After the soil sampling section of thick bamboo that has soil core appearance is taken out, in order to facilitate pouring out soil core appearance, through rotating adjusting screw, make adjusting screw descend and with adjust rectangular piece butt to make and adjust rectangular piece and rotate and imbed and adjust rectangular inslot, and then be convenient for pour out soil core appearance in the soil sampling section of thick bamboo.
Optionally, the distance between the upper bottom of the cut long strip block and the lower bottom of the cut long strip block is not more than one half of the inner diameter of the soil sampling cylinder, at least two cut-off mechanisms are arranged on the inner side wall of the soil sampling cylinder, and the distances between every two adjacent cut-off mechanisms are equal.
Through adopting above-mentioned technical scheme, cut rectangular piece and set up a plurality ofly, can be when cutting soil core appearance, it is easier, the soil core appearance after cutting can be got up by a plurality of more steady supports of cutting rectangular piece, is convenient for transport.
Optionally, the cross section of groove that resets personally submits the annular, the reset block also is the annular and inlays and establish at the inslot that resets, has seted up annular mounting groove on the reset block bottom surface, the embedded collar that is equipped with of mounting groove, adjusting screw's lower extreme rotates and installs on the collar, and when the lower extreme of collar was less than the bottom surface of reset block, the collar with adjust rectangular piece butt and promote to adjust rectangular piece and inlay and establish at adjusting rectangular inslot.
Through adopting above-mentioned technical scheme, set up the reset block annularly, and install the collar on the reset block, can only install a reset screw on the board that resets and come each height of adjusting the reset block simultaneously to and only install an adjusting screw and come to promote each regulation rectangular piece simultaneously and rotate and go into the regulation rectangular inslot, it is more convenient to use.
Optionally, the bottom surface of the soil sampling cylinder is a soil sampling surface, and the height of the inner side edge of the soil sampling surface is lower than the height of the outer side edge of the soil sampling surface.
Through adopting above-mentioned technical scheme, set up the conical structure with the bottom surface of a soil sampling section of thick bamboo to make in the soil sampling section of thick bamboo can be easier imbeds soil, be convenient for get soil.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the integrity of the soil core sample is well ensured, and the sampling success rate is higher;
2. can be convenient for pour out soil core appearance from soil sampling section of thick bamboo.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
Fig. 2 is a schematic view of the internal structure of the soil sampling cylinder.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an enlarged view of a portion B in fig. 2.
Fig. 5 is a schematic structural view of the shut-off mechanism.
Description of reference numerals: 1. a frame; 11. a soil sampling cylinder; 2. a lifting mechanism; 21. lifting the vertical rod; 22. a lifting cross bar; 23. a lifting frame; 24. lifting a threaded rod; 3. a rotating mechanism; 31. rotating the motor; 32. a rotating shaft; 33. a synchronizing wheel; 34. a synchronous belt; 4. a reset mechanism; 41. a reset groove; 42. a reset block; 43. a reset plate; 44. resetting the threaded hole; 45. resetting the screw; 5. a cutting mechanism; 51. a cut-off groove; 52. adjusting the long groove; 53. cutting off the fixed block; 54. cutting off the long strip blocks; 55. adjusting the long blocks; 6. mounting grooves; 61. a mounting ring; 62. an adjustment hole; 63. adjusting the screw rod; 64. and adjusting the threaded hole.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses borrowing device that engineering supervision used. Referring to fig. 1 and 2, the roadbed compactedness detecting and soil sampling device for project supervision comprises a frame 1 and a soil sampling cylinder 11 installed on the frame 1. The frame 1 is also provided with a lifting mechanism 2, a rotating mechanism 3, a reset mechanism 4 and a cutting mechanism 5.
Referring to fig. 1 and 2, the lifting mechanism 2 includes a lifting vertical rod 21, a lifting cross rod 22, a lifting frame 23 and a lifting threaded rod 24, the lifting vertical rod 21 is fixedly installed on the frame 1, and the two lifting vertical rods 21 are vertically arranged. The lifting cross rod 22 is fixedly installed at the upper end of the lifting vertical rod 21 and is connected with the two lifting vertical rods 21. The lifting frame 23 is arranged between the two lifting vertical rods 21, and the lifting vertical rods 21 penetrate through the lifting frame 23, so that the lifting frame 23 can slide up and down along the lifting vertical rods 21. The lifting threaded rod 24 is rotatably installed on the lifting cross rod 22, the lifting threaded rod 24 penetrates through the lifting frame 23, and the lifting threaded rod 24 is in threaded fit with the lifting frame 23. The lifting frame 23 can be driven to move up and down along the lifting vertical rod 21 by rotating the lifting threaded rod 24, and self-locking can be kept.
Referring to fig. 1 and 2, the rotating mechanism 3 includes a rotating motor 31 and a rotating shaft 32, the rotating shaft 32 is vertically and rotatably installed at one end of the frame 1, the rotating motor 31 is installed at the other end of the frame 1, and an output shaft of the rotating motor 31 is vertically disposed downward. The lower ends of the rotating shaft 32 and the rotating motor 31 are both provided with a synchronous pulley 33 and are connected through a synchronous belt 34. The soil sampling barrel 11 is fixedly installed at the lower end of the rotating shaft 32.
Referring to fig. 3 and 4, the soil sampling barrel 11 is cylindrical, the bottom surface of the soil sampling barrel 11 is a soil sampling surface, and the height of the inner side edge of the soil sampling surface is lower than the height of the outer side edge of the soil sampling surface. The reset mechanism 4 comprises a reset groove 41 which is arranged on the top surface of the soil sampling cylinder 11, the reset groove 41 is annular, and the axis of the reset groove 41 is collinear with the axis of the soil sampling cylinder 11. An annular reset block 42 is embedded in the reset groove 41, and the reset block 42 moves up and down along the reset groove 41. A reset plate 43 is fixedly installed at an opening of the reset groove 41, a reset threaded hole 44 is formed in the reset plate 43, a reset screw 45 penetrates through the reset threaded hole 44, and the lower end of the reset screw 45 is rotatably installed on the reset block 42. The reset screw 45 is rotated to move the reset block 42 up and down along the reset groove 41.
Referring to fig. 3 and 4, the blocking mechanism 5 includes three blocking grooves 51 formed in the inner sidewall of the reset groove 41, and two or four blocking grooves 51 may be formed. The three cut-off grooves 51 are circumferentially arranged along the side surface of the reset groove 41 near the center of the soil sampling barrel 11, and the distance between two adjacent cut-off grooves 51 is equal. An adjusting long groove 52 is arranged on the side surface of the cut-off groove 51 close to the lower end of the soil sampling barrel 11, and the width of the adjusting long groove 52 is smaller than that of the cut-off groove 51. The side face of the reset block 42 close to the center of the soil sampling barrel 11 is welded with a cut-off fixed block 53, the upper half part of the cut-off fixed block 53 is embedded in the cut-off groove 51, the width of the upper half part is larger than that of the adjusting long groove 52, and the width of the lower half part of the cut-off fixed block 53 is smaller than that of the adjusting long groove 52. When the cut-off fixing block 53 is driven by the reset block 42 to move downwards to the lower end of the cut-off groove 51, the lower half part of the cut-off fixing block 53 is embedded in the adjusting strip groove 52 and is clamped by the upper half part, so that the cut-off fixing block 53 cannot move downwards continuously. Cut to articulate on fixed block 53 and have and cut rectangular piece 54 and regulation rectangular piece 55, cut rectangular piece 54 and inlay and establish in cutting groove 51, regulation rectangular piece 55 inlays and establishes in regulation rectangular groove 52, cut rectangular piece 54 and regulation rectangular piece 55 fixed connection together, and when cutting rectangular piece 54 and rotate, cut the one end that rectangular piece 54 kept away from and cut fixed block 53 and rotate towards the center department of soil barrel 11, the one end that adjustment rectangular piece 55 kept away from and cut fixed block 53 rotates towards reset groove 41 inboard, the length of adjusting rectangular piece 55 is less than the width of reset groove 41, and when cutting rectangular piece 54 and rotating to horizontal position department, cut the bottom surface butt of rectangular piece 54 and reset block 42.
Referring to fig. 4 and 5, the longitudinal section of the truncated bar block 54 is in the shape of an isosceles trapezoid, the side of the truncated bar block 54 adjacent to the truncated fixing block 53 is a trapezoidal lower base, the length of the trapezoidal middle lower base is greater than that of the trapezoidal upper base, and the length of the trapezoidal middle lower base is equal to the width of the truncated groove 51. The angle between the two waists of the trapezoid is an acute angle, and the waist of the truncated bar block 54 is arranged to be in a knife-edge-shaped structure. The end face of the cut-off long block 54 far away from the cut-off fixed block 53 is an inclined face, and when the cut-off long block 54 is embedded in the cut-off groove 51, the end face close to the center of the soil sampling barrel 11 is inclined upwards, and the end face is also attached to the top face of the inner side of the cut-off groove 51.
Referring to fig. 3 and 4, an annular mounting groove 6 is further formed in the bottom surface of the reset block 42, the inner side wall of the mounting groove 6 is adjacent to the inner side wall of the reset block 42, and a mounting ring 61 is embedded in the mounting groove 6. An adjusting hole 62 is formed in the reset plate 43, and an adjusting screw 63 penetrates through the adjusting hole 62. An adjusting threaded hole 64 is formed in the reset block 42, the lower end of the adjusting threaded hole 64 is communicated with the mounting groove 6, and the adjusting screw 63 penetrates through the adjusting threaded hole 64. The lower end of the adjusting screw 63 is rotatably mounted on the mounting ring 61.
The implementation principle of the device that fetches earth of this application embodiment engineering supervision usefulness does: when soil is taken, the frame 1 is moved to a position where soil is required to be taken, then the reset block 42 is lowered by rotating the reset screw 45 until the upper half part of the cut-off fixing block 53 is attached to the bottom surface of the cut-off groove 51, so that the position of the reset block 42 is kept fixed. Subsequently, the adjustment screw 63 is rotated to push the attachment ring 61, so that the attachment ring 61 pushes the adjustment bar 55 into the adjustment bar groove 52, and the cut-off bar 54 is also inserted into the cut-off groove 51.
The soil sampling barrel 11 is driven to rotate by rotating the motor 31, and the soil sampling barrel 11 is lowered by rotating the lifting threaded rod 24. The soil sampling surface on the soil sampling cylinder 11 is arranged to be a sharp structure, and can be easily penetrated into soil, so that the soil is cut off through the soil sampling cylinder 11, and a soil core sample to be sampled is positioned in the soil sampling cylinder 11. When the soil core sample needs to be taken out, the installation block is embedded into the installation groove 6 by rotating the adjusting screw 63, then the reset screw 45 is rotated, the reset block 42 and the cut-off fixing block 53 are driven to move upwards, at the moment, the upper end face of the cut-off strip block 54 is an inclined face, so that the cut-off strip block 54 is pushed to rotate towards the center of the soil sampling cylinder 11 and gradually penetrates into the soil, and when the cut-off fixing block 53 moves to the upper end of the cut-off groove 51, the cut-off strip block 54 rotates to the position perpendicular to the axis of the soil sampling cylinder 11 and keeps stable. When the lifting mechanism 2 drives the soil sampling cylinder 11 to rise, the soil core sample pierced by the cut long blocks 54 is more easily cut off from the cut long blocks 54, so that the soil core sample is taken out by the soil sampling cylinder 11, the integrity of the soil core sample is well ensured, and the layered structure between the soils is convenient to observe. When the soil core sample needs to be taken out, the adjusting reset screw rod 45 is rotated again, then the adjusting screw rod 63 is rotated, the adjusting long block 55 is embedded into the adjusting long groove 52, and the cut long block 54 is embedded into the cut groove 51, so that the soil core sample can be poured out conveniently, and the sampling success rate is higher.
The longitudinal section of the truncated rectangular block 54 is isosceles trapezoid, and the number of the truncated rectangular blocks is three. Make on the one hand to cut rectangular piece 54 and cut the one end width that fixed block 53 is connected wider, improved the intensity of cutting rectangular piece 54, be difficult to the rupture damage, on the other hand is when cutting soil core appearance, and is easier, and the soil core appearance after cutting off can be got up by a plurality of more steady supports of cutting rectangular piece 54, is convenient for transport. The success rate of sampling is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a geotome that engineering supervision used, includes frame (1), geotome (11), slewing mechanism (3) and elevating system (2), and the vertical setting of geotome (11) is in frame (1), and slewing mechanism (3) drive geotome (11) rotate along the axis of geotome (11), and elevating system (2) drive geotome (11) go up and down along the axis of geotome (11), its characterized in that: the soil sampling cylinder (11) is provided with a cutting mechanism (5) and a reset mechanism (4), the cutting mechanism (5) comprises a cutting groove (51) formed in the inner side wall of the soil sampling cylinder (11), the cutting groove (51) is long-strip-shaped and vertically arranged, a cutting fixed block (53) and a cutting long block (54) are embedded in the cutting groove (51), the cutting fixed block (53) is slidably mounted in the cutting groove (51), one end of the cutting long block (54) is hinged to the cutting fixed block (53), the other end of the cutting long block (54) is located on the upper side of the cutting fixed block (53), the upper end of the cutting long block (54) can rotate towards the center of the soil sampling cylinder (11), and when the cutting long block (54) rotates to a position perpendicular to the axis of the soil sampling cylinder (11), the cutting long block (54) keeps fixed; the end face of the upper end of the cut-off long strip block (54) is an inclined face, one end of the end face, close to the center of the soil sampling cylinder (11), is inclined upwards, and when the cut-off long strip block (54) is embedded in the cut-off groove (51), the top face of the cut-off long strip block (54) is attached to the top face of the inner side of the cut-off groove (51); the reset mechanism (4) can push the cut-off fixing block (53) to slide up and down along the cut-off groove (51).
2. A soil sampling device for supervision of work according to claim 1, wherein: reset mechanism (4) including seting up reset groove (41) on soil sampling section of thick bamboo (11) top surface, slidable mounting has reset block (42) from top to bottom in reset groove (41), cut fixed block (53) and reset block (42) fixed connection, the opening part fixed mounting of reset groove (41) has reset plate (43), reset threaded hole (44) have been seted up on reset plate (43), and wear to establish and install reset screw (45) in reset threaded hole (44), the lower extreme of reset screw (45) rotates and installs on reset block (42).
3. A soil sampling device for supervision of work according to claim 2, wherein: the shape of the cut-off long strip block (54) is isosceles trapezoid, the length of the upper bottom of the isosceles trapezoid is smaller than that of the lower bottom of the isosceles trapezoid, the upper end of the cut-off long strip block (54) is the upper bottom of the isosceles trapezoid, the side edge of the cut-off long strip block (54) located at the lower bottom of the isosceles trapezoid is hinged to the cut-off fixed block (53), the cut-off groove (51) is square, and the width of the cut-off groove (51) is equal to the length of the lower bottom of the isosceles trapezoid.
4. A soil sampling device for supervision of work according to claim 3, wherein: an included angle between two waists in the cut-off long strip blocks (54) is an acute angle, and the waists in the cut-off long strip blocks (54) are arranged to be knife-edge-shaped.
5. A soil sampling device for supervision of work according to claim 3, wherein: the adjusting long strip block (55) is fixedly arranged at one end, adjacent to the cut-off fixing block (53), of the cut-off long strip block (54), the adjusting long strip groove (52) is formed in the lower side wall of the cut-off groove (51), when the cut-off long strip block (54) is embedded in the cut-off groove (51), the adjusting long strip block (55) is also embedded in the adjusting long strip groove (52), and the width of the adjusting long strip groove (52) is smaller than that of the cut-off groove (51); cut fixed block (53) and install the lower extreme department at reset block (42) inside wall, adjust rectangular piece (55) rotatable to the position department of laminating with reset block (42) bottom surface, regulation hole (62) have been seted up on reset plate (43), regulation screw hole (64) have been seted up on the top surface of reset block (42), wear to be equipped with adjusting screw (63) in regulation hole (62) and regulation screw hole (64), the lower extreme of adjusting screw (63) is less than the bottom surface of reset block (42), adjusting screw (63) with adjust rectangular piece (55) butt and promote to adjust rectangular piece (55) and inlay and establish in adjusting rectangular groove (52).
6. A soil sampling device for supervision of work according to claim 5, wherein: the distance between the upper bottom of the cut-off long strip block (54) and the lower bottom of the cut-off long strip block (54) is not more than one half of the inner diameter of the soil sampling cylinder (11), at least two cut-off mechanisms (5) are arranged on the inner side wall of the soil sampling cylinder (11), and the distances between every two adjacent cut-off mechanisms (5) are equal.
7. An earth-moving apparatus for supervision of work according to claim 6, characterized in that: the transversal annular of personally submitting of reset groove (41), reset block (42) also are the annular and inlay and establish in reset groove (41), set up annular mounting groove (6) on reset block (42) bottom surface, the embedded collar (61) that is equipped with in mounting groove (6), the lower extreme rotation of adjusting screw (63) is installed on collar (61), and the lower extreme of collar (61) is less than the bottom surface of reset block (42), collar (61) and regulation rectangular piece (55) butt and promote regulation rectangular piece (55) to inlay and establish in regulation rectangular groove (52).
8. A soil sampling device for supervision of work according to claim 1, wherein: the bottom surface of the soil sampling cylinder (11) is a soil sampling surface, and the height of the inner side edge of the soil sampling surface is lower than that of the outer side edge of the soil sampling surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110371843.2A CN113092168B (en) | 2021-04-07 | 2021-04-07 | Soil sampling device for engineering supervision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110371843.2A CN113092168B (en) | 2021-04-07 | 2021-04-07 | Soil sampling device for engineering supervision |
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| CN113092168A true CN113092168A (en) | 2021-07-09 |
| CN113092168B CN113092168B (en) | 2022-08-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640047A (en) * | 2021-08-24 | 2021-11-12 | 阶梯项目咨询有限公司 | Engineering sampling device for building supervision |
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| CN113092168B (en) | 2022-08-05 |
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