CN108930261B

CN108930261B - Civil engineering is with device of fetching earth fast

Info

Publication number: CN108930261B
Application number: CN201810914988.0A
Authority: CN
Inventors: 王时桥
Original assignee: Individual
Current assignee: Hubei Ningrong Construction Group Co.,Ltd.
Priority date: 2018-08-13
Filing date: 2018-08-13
Publication date: 2020-06-05
Anticipated expiration: 2038-08-13
Also published as: CN108930261A

Abstract

The invention relates to the technical field of civil engineering equipment and discloses a quick soil sampling device for civil engineering, which comprises an installation seat, wherein a soil sampling groove is formed in the middle of the installation seat, a first supporting block and a second supporting block which are positioned at the top of the installation seat are respectively and fixedly arranged on two sides of the soil sampling groove, a supporting column is fixedly arranged at the top of the first supporting block, a fixed box is arranged above the supporting column, the left side of the bottom surface of the fixed box is fixedly connected with the top end of the supporting column, a supporting rod is fixedly arranged on the right side of the second supporting block, and the upper end and the lower end of the supporting rod are respectively and fixedly connected with the right side of the bottom surface of the. This civil engineering is with device of fetching earth fast, rotation through the rocker for the carousel drives loose axle and worm gear rotates, and worm gear drives the threaded rod and rotates, and the threaded rod of being convenient for advances spirally downwards, is favorable to the staff to sample local soil, improves work efficiency, avoids using the cutting ring to fetch earth, wastes time and energy, and work efficiency is low.

Description

Civil engineering is with device of fetching earth fast

Technical Field

The invention relates to the technical field of civil engineering equipment, in particular to a quick soil taking device for civil engineering.

Background

Civil engineering refers to the general term of science and technology for building various engineering facilities, and refers to the applied materials, equipment, the applied surveying, designing, constructing, maintaining and repairing technical activities, and also refers to the objects of engineering construction, i.e. various engineering facilities such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, harbors, power stations, airports, ocean platforms, water supply and drainage, protection engineering, etc. which are built on the ground or underground, on land or in water and directly or indirectly serve human life, production, military and scientific research.

In civil engineering projects, engineering geological exploration is indispensable, in order to obtain physical and mechanical performance indexes of foundation soil during the engineering geological exploration and exploration work, in addition to in-situ testing, the method of mainly carrying out indoor geotechnical experiments after drilling sampling is adopted at present, and the key points are to improve sampling technology and use advanced soil extractors to obtain original soil samples close to natural structures.

The soil sampler has a plurality of types, the most widely used soil sampler belongs to a soil sampling cutting ring at present, when the cutting ring is used for sampling soil, a soil layer is usually broken in a large range to collect the soil, the soil layer is greatly damaged, the cutting ring only has a single soil sampling function, and accurate sampling cannot be performed according to the depth of the soil layer, so that the rapid soil sampler for civil engineering is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a quick soil sampling device for civil engineering, which has the advantages of time saving, labor saving, accurate sampling and the like, and solves the problems that when a common sampler is used, a soil layer needs to be broken open in a large range to collect soil, the soil layer is greatly damaged, the environmental improvement is influenced, the common sampler has a single function, and accurate sampling cannot be carried out according to the depth of the soil layer.

(II) technical scheme

In order to achieve the purposes of time saving, labor saving and accurate sampling, the invention provides the following technical scheme: a quick soil sampling device for civil engineering comprises an installation seat, wherein a soil sampling groove is formed in the middle of the installation seat, a first supporting block and a second supporting block which are positioned at the top of the installation seat are fixedly arranged on two sides of the soil sampling groove respectively, a supporting column is fixedly arranged at the top of the first supporting block, a fixed box is arranged above the supporting column, the left side of the bottom surface of the fixed box is fixedly connected with the top end of the supporting column, a supporting rod is fixedly arranged on the right side of the second supporting block, the upper end and the lower end of the supporting rod are fixedly connected with the right side of the bottom surface of the fixed box and the top of the installation seat respectively, a movable shaft is movably sleeved at the top of the second supporting block, the outer surface of the movable shaft is movably sleeved with the fixed box, the top end of the movable shaft penetrates through and extends to the outer part of the top end of the fixed box, a worm gear is fixedly sleeved on the outer surface of, the top fixed mounting of loose axle has the carousel, the outer fixed mounting that follows at carousel top has the rocker, the middle part screw thread cover of fixed case is equipped with the threaded rod, the threaded rod is located the left side of loose axle, the external screw thread of threaded rod and worm gear's outer along intermeshing, the bottom fixed mounting of threaded rod has the collecting pipe, the surface of collecting pipe is equipped with the sleeve pipe through the fixed cover of locking swivel nut, the locking swivel nut is located sheathed tube top, the sheathed tube surface mounting cover is equipped with the spiral blade, the sheathed tube bottom is fixed to be equipped with the connecting pipe, the bottom fixed mounting of connecting pipe has the mounting panel, the equal fixed mounting in both sides of mounting panel bottom has the blade of fetching earth, the bottom of collecting pipe runs through the connecting pipe and extends to the outside of mounting panel bottom, the bottom fixed intercommunication of.

Preferably, the fixed cover in left side in geotome is equipped with the cavity that is located the mount pad inside, the inside movable sleeve of cavity is equipped with the pull rod, the quantity of pull rod is two, and two pull rod symmetric distribution is in the both sides of cavity, the left end of pull rod runs through the mount pad and extends to the left outside of mount pad and fixed mounting has the fixed block, the right-hand member of pull rod runs through the mount pad and extends to the inside and the fixedly connected with baffle in geotome, the top of baffle and the bottom swing joint of blade that fetches earth.

Preferably, the outer surface of the pull rod is fixedly sleeved with limiting blocks located inside the cavity, and limiting grooves are formed in the outer sides of the two limiting blocks.

Preferably, the intubate is all fixed the cover in the front of mount pad and the left side at the back, the quantity of intubate is two, and two the intubate is the symmetry about the center of cavity, two the bottom of intubate all communicates with the cavity is fixed, the inside movable sleeve of intubate is equipped with spacing bolt, the bottom of spacing bolt and the inner wall swing joint in spacing groove, the top of spacing bolt is located the outside of mount pad.

Preferably, the top end of the threaded rod is fixedly provided with a top plate, and the left side of the top plate is fixedly provided with a sliding rod.

Preferably, the left side of slide bar is equipped with the stand, the bottom of stand and the left side fixed connection at fixed roof portion, the inside movable sleeve of stand is equipped with the slider, the left end of slide bar runs through the slider and extends to the left outside of stand, slide bar and stand fixed connection.

Preferably, the two sides of the bottom of the front surface and the back surface of the mounting seat are respectively provided with a sleeve groove, a shaft lever is fixedly sleeved in the sleeve groove, the left end and the right end of the shaft lever are respectively fixedly connected with the inner walls of the two sides of the sleeve groove, and the inner wall of the left side of the sleeve groove is provided with a slot positioned in the mounting seat.

Preferably, the middle part of the shaft lever is movably sleeved with a connecting plate, and the bottom of the connecting plate is fixedly provided with a universal wheel.

Preferably, the right side movable sleeve of connecting plate is equipped with the inserted bar, the left end of inserted bar runs through the connecting plate and extends the inside of slot and cup joints with the inner wall activity of slot.

(III) advantageous effects

Compared with the prior art, the invention provides a quick soil taking device for civil engineering, which has the following beneficial effects:

1. this civil engineering is with device of fetching earth fast, rotation through the rocker for the carousel drives loose axle and worm gear rotates, and worm gear drives the threaded rod and rotates, and the threaded rod of being convenient for advances spirally downwards, is favorable to the staff to sample local soil, improves work efficiency, avoids using the cutting ring to fetch earth, wastes time and energy, and work efficiency is low.

2. This civil engineering is with device that fetches earth fast, impels along with the downward propulsion of threaded rod through helical blade, reduces the resistance of digging earth, is favorable to improving broken ground efficiency, and the rotation of rethread blade of fetching earth is favorable to the minizone to fetch earth, when using manpower sparingly, carries out the sampling of the minizone that digs earth to the soil layer, avoids using ordinary geotome to fetch earth, leads to breaking the soil layer on a large scale, causes huge destruction to the soil layer, influences the environment and administers.

3. This civil engineering is with device of fetching earth fast, it moves down to drive the slide bar through the threaded rod, the left end of slide bar aligns with the left scale of stand, be favorable to the staff to read the depth of fetching earth this moment, obtain accurate record, be favorable to improving the accuracy of sampling result, the rethread pull rod, the mating reaction of spacing bolt and spacing groove, be favorable to opening and the closure of baffle, when making things convenient for the soil sampling, also avoid dropping of the soil sample of taking out when shifting, recycle the inserted bar, the slot, the cooperation of axostylus axostyle and connecting plate is used, be favorable to folding up of universal wheel, be favorable to improving the convenience that the device removed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a schematic view of a partial side view of the present invention;

fig. 4 is a schematic top view of the mounting base of the present invention.

In the figure: the soil sampling device comprises a mounting seat 1, a soil sampling groove 2, a first supporting block 3, a second supporting block 4, a supporting column 5, a fixed box 6, a movable shaft 7, a worm gear 8, a rotary table 9, a rocker 10, a threaded rod 11, a collecting pipe 12, a locking screw sleeve 13, a sleeve 14, a spiral blade 15, a connecting pipe 16, a mounting plate 17, a soil sampling blade 18, a soil sampling pipe 19, a cavity 20, a pull rod 21, a fixed block 22, a limiting block 23, a limiting groove 24, an insertion pipe 25, a limiting bolt 26, a top plate 27, a sliding rod 28, an upright column 29, a sliding block 30, a sleeve groove 31, a shaft lever 32, a connecting plate 33, a universal wheel 34, an insertion rod 35, an insertion groove 36, a supporting.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a fast soil sampling device for civil engineering comprises a mounting base 1, wherein two sides of the front and back bottom of the mounting base 1 are respectively provided with a sleeve groove 31, a shaft rod 32 is fixedly sleeved in the sleeve groove 31, a connecting plate 33 is movably sleeved in the middle of the shaft rod 32, an inserting rod 35 is movably sleeved on the right side of the connecting plate 33, the left end of the inserting rod 35 penetrates through the connecting plate 33 and extends into the slot 36 and is movably sleeved with the inner wall of the slot 36, a universal wheel 34 is fixedly installed at the bottom of the connecting plate 33, the universal wheel 34 can be folded by using the cooperation of the inserting rod 35, the slot 36, the shaft rod 32 and the connecting plate 33, the moving convenience of the device can be improved, the left and right ends of the shaft rod 32 are respectively fixedly connected with the inner walls of the two sides of the sleeve groove 31, the slot 36 positioned in the mounting base 1 is arranged on the left inner wall of the sleeve groove 31, the, the number of the insertion pipes 25 is two, the two insertion pipes 25 are symmetrical about the center of the cavity 20, the bottom ends of the two insertion pipes 25 are fixedly communicated with the cavity 20, a limiting bolt 26 is movably sleeved inside the insertion pipe 25, the bottom end of the limiting bolt 26 is movably connected with the inner wall of a limiting groove 24, the top end of the limiting bolt 26 is positioned outside the mounting seat 1, a soil sampling groove 2 is formed in the middle of the mounting seat 1, the cavity 20 positioned inside the mounting seat 1 is fixedly sleeved on the left side of the soil sampling groove 2, a pull rod 21 is movably sleeved inside the cavity 20, a limiting block 23 positioned inside the cavity 20 is fixedly sleeved on the outer surface of the pull rod 21, the limiting grooves 24 are formed in the outer sides of the two limiting blocks 23, the two pull rods 21 are two, the two pull rods 21 are symmetrically distributed on two sides of the cavity 20, the left end of the pull rod 21 penetrates through the mounting seat 1 and, the right end of the pull rod 21 penetrates through the mounting seat 1 and extends into the soil sampling groove 2, a baffle 38 is fixedly connected with the pull rod 21, a limiting bolt 26 and a limiting groove 24 are matched, the opening and closing of the baffle 38 are facilitated, the soil sampling is facilitated, meanwhile, the falling of the soil sample to be sampled is avoided during transferring, the top of the baffle 38 is movably connected with the bottom of the soil sampling blade 18, a first supporting block 3 and a second supporting block 4 which are positioned at the top of the mounting seat 1 are fixedly installed at two sides of the soil sampling groove 2 respectively, a handrail positioned at the top of the mounting seat 1 is fixedly installed at the left side of the first supporting block 3, the pushing is facilitated, the using convenience of the device is improved, a supporting column 5 is fixedly installed at the top of the first supporting block 3, a fixing box 6 is arranged above the supporting column 5, the left side of the bottom surface of the fixing box 6 is fixedly connected with the top end of the supporting column 5, a, the upper end and the lower end of the supporting rod 37 are respectively fixedly connected with the right side of the bottom surface of the fixed box 6 and the top of the mounting seat 1, the top of the second supporting block 4 is movably sleeved with a movable shaft 7, the outer surface of the movable shaft 7 is movably sleeved with the fixed box 6, the top end of the movable shaft 7 penetrates through and extends to the outside of the top end of the fixed box 6, the outer surface of the movable shaft 7 is fixedly sleeved with a worm gear 8, the worm gear 8 is positioned inside the fixed box 6 and has a gap with the inner wall of the fixed box 6, the top end of the movable shaft 7 is fixedly provided with a turntable 9, the outer edge of the top of the turntable 9 is fixedly provided with a rocker 10, the turntable 9 drives the movable shaft 7 and the worm gear 8 to rotate through the rotation of the rocker 10, the worm gear 8 drives the threaded rod 11 to rotate, the threaded rod 11 is convenient to spirally advance downwards, the, time and labor are wasted, the work efficiency is low, a threaded rod 11 is sleeved on a middle thread of a fixed box 6, a top plate 27 is fixedly installed at the top end of the threaded rod 11, a sliding rod 28 is fixedly installed at the left side of the top plate 27, an upright post 29 is arranged at the left side of the sliding rod 28, scales are arranged on the left side surface of the upright post 29, the sliding rod 28 is driven to move downwards through the threaded rod 11, the left end of the sliding rod 28 is aligned with the scales on the left side of the upright post 29, a worker can read the soil sampling depth at the moment, accurate recording is achieved, the accuracy of a sampling result is improved, the bottom end of the upright post 29 is fixedly connected with the left side of the top of the fixed box 6, a sliding block 30 is movably sleeved inside the upright post 29, the left end of the sliding rod 28 penetrates through the sliding block 30 and extends to the left outer portion of the, the collecting pipe 12 is fixedly installed at the bottom end of the threaded rod 11, the outer surface of the collecting pipe 12 is fixedly sleeved with the sleeve 14 through the locking screw sleeve 13, the locking screw sleeve 13 is positioned at the top of the sleeve 14, the outer surface of the sleeve 14 is fixedly sleeved with the spiral blade 15, the spiral blade 15 is pushed along with the downward pushing of the threaded rod 11 through the spiral blade 15, the ground breaking resistance is reduced, the ground breaking efficiency is improved, the bottom end of the sleeve 14 is fixedly sleeved with the connecting pipe 16, the bottom of the connecting pipe 16 is fixedly installed with the installing plate 17, the soil taking blades 18 are fixedly installed on two sides of the bottom of the installing plate 17, the small-range soil taking is facilitated through the rotation of the soil taking blades 18, the small-range soil breaking sampling is performed on a soil layer while manpower is saved, the soil taking is avoided by using a common soil taking device, the large-range soil breaking is caused, the soil layer is greatly damaged, the bottom end of the collecting pipe 12 is fixedly communicated with a soil sampling pipe 19.

When the device works, the handrail is pushed, the universal wheel 34 rotates, when the device moves to a sampling place, the device stops moving, all the four insert rods 35 are pulled out, the universal wheel 34 drives the connecting plate 33 to turn upwards along the shaft rod 32, the mounting seat 1 is contacted with the bottom surface, after the mounting seat 1 is stabilized, the limit bolts 26 at two sides of the mounting seat 1 are pulled out, the fixed block 22 is pulled outwards, the pull rod 21 drives the baffle 38 to move outwards, when the baffle 38 completely enters the cavity 20, the limit bolt 26 is inserted into the other insert tube 25, after the limit bolt 26 is sleeved with the limit groove 24 again, the rocker 10 is rotated by hand, the turntable 9 drives the movable shaft 7 to rotate, the movable shaft 7 drives the worm gear 8 to rotate, the worm gear 8 drives the threaded rod 11 to rotate, the threaded rod 1 drives the soil-taking blade 18 to spirally push downwards, the spiral blade 15 and the soil-taking blade 18 rotate to carry out soil breaking in a small, the top plate 27 drives the sliding rod 28 to slide downwards along the upright post 29, the left end of the sliding rod 28 corresponds to the scale on the side surface of the upright post 29 to adjust the soil borrowing depth, after soil borrowing is finished, the rocker 10 is rotated reversely, the threaded rod 11 is lifted upwards, when the soil borrowing blade 18 returns to the initial position, the pull rod 21 is reset, the baffle plate 38 moves to the position below the soil borrowing blade 18, finally, the four universal wheels 34 are turned downwards, the inserted rod 35 is inserted again, and transportation can be achieved.

In summary, the quick soil sampling device for civil engineering drives the movable shaft 7 and the worm gear 8 to rotate through the rotation of the rocker 10, the worm gear 8 drives the threaded rod 11 to rotate, so that the threaded rod 11 can be conveniently pushed downwards in a spiral manner, workers can sample local soil conveniently, the working efficiency is improved, the use of a cutting ring for soil sampling is avoided, time and labor are wasted, and the working efficiency is low; the spiral blade 15 is pushed along with the downward pushing of the threaded rod 11, so that the ground breaking resistance is reduced, the ground breaking efficiency is improved, the soil taking blade 18 rotates to take the soil in a small range, the manpower is saved, the soil layer is broken in a small range and sampled, and the condition that the soil layer is broken in a large range, the soil layer is greatly damaged and the environment is influenced due to the fact that a common soil taking device is used for taking the soil is avoided; the threaded rod 11 drives the sliding rod 28 to move downwards, the left end of the sliding rod 28 is aligned with the scale on the left side of the upright 29, the worker can read the soil sampling depth at the moment, accurate records can be obtained, the accuracy of sampling results can be improved, the baffle 38 can be opened and closed under the matching action of the pull rod 21, the limiting bolt 26 and the limiting groove 24, the soil sampling can be conveniently taken, the taken soil sample can be prevented from falling off during transfer, the insertion rod 35, the insertion groove 36, the shaft rod 32 and the connecting plate 33 can be used in a matched mode, the universal wheel 34 can be folded, and the moving convenience of the device can be improved; the problem of use ordinary sampler, need break the soil layer on a large scale, carry out the collection of soil, cause huge destruction to the soil layer, influence the environment and administer, ordinary sampler function singleness can not carry out accurate sampling according to the soil layer degree of depth is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a civil engineering is with device that fetches earth fast, includes mount pad (1), its characterized in that: the soil sampling device is characterized in that a soil sampling groove (2) is formed in the middle of the mounting seat (1), a first supporting block (3) and a second supporting block (4) which are positioned at the top of the mounting seat (1) are fixedly arranged on two sides of the soil sampling groove (2) respectively, a supporting column (5) is fixedly arranged on the top of the first supporting block (3), a fixed box (6) is arranged above the supporting column (5), the left side of the bottom surface of the fixed box (6) is fixedly connected with the top end of the supporting column (5), a supporting rod (37) is fixedly arranged on the right side of the second supporting block (4), the upper end and the lower end of the supporting rod (37) are fixedly connected with the right side of the bottom surface of the fixed box (6) and the top of the mounting seat (1) respectively, a movable shaft (7) is movably sleeved on the top of the second supporting block (4), and the outer surface of the movable, the top of loose axle (7) runs through and extends to the outside on fixed case (6) top, the fixed surface cover of loose axle (7) is equipped with worm gear (8), worm gear (8) are located the inside of fixed case (6) and have the clearance with the inner wall of fixed case (6), the top fixed mounting of loose axle (7) has carousel (9), the outer fixed mounting that follows at carousel (9) top has rocker (10), the middle part screw thread cover of fixed case (6) is equipped with threaded rod (11), threaded rod (11) are located the left side of loose axle (7), the external screw thread of threaded rod (11) and the outer edge intermeshing of worm gear (8), the bottom fixed mounting of threaded rod (11) has collecting pipe (12), the surface of collecting pipe (12) is through the fixed cover of locking swivel nut (13) and is equipped with sleeve pipe (14), the locking screw sleeve (13) is positioned at the top of the sleeve (14), the outer fixed surface of the sleeve (14) is sleeved with a spiral blade (15), the bottom fixed sleeve of the sleeve (14) is provided with a connecting pipe (16), the bottom of the connecting pipe (16) is fixedly provided with a mounting plate (17), two sides of the bottom of the mounting plate (17) are fixedly provided with soil sampling blades (18), the bottom of the collecting pipe (12) penetrates through the connecting pipe (16) and extends to the outside of the bottom of the mounting plate (17), the bottom fixed of the collecting pipe (12) is communicated with a soil sampling pipe (19), the left fixed sleeve of the soil sampling groove (2) is provided with a cavity (20) positioned inside the mounting seat (1), the inner movable sleeve of the cavity (20) is provided with pull rods (21), the number of the pull rods (21) is two, and the pull rods (21) are symmetrically distributed on two sides of the cavity (20), the left end of pull rod (21) runs through mount pad (1) and extends to the left outside of mount pad (1) and fixed mounting has fixed block (22), the right-hand member of pull rod (21) runs through mount pad (1) and extends to the inside and fixedly connected with baffle (38) of borrowing groove (2), the top of baffle (38) and the bottom swing joint of borrowing blade (18), the outer fixed surface cover of pull rod (21) is equipped with stopper (23) that are located cavity (20) inside, two spacing groove (24) have all been seted up in the outside of stopper (23), intubate (25) have all been fixed to be equipped with in the front of mount pad (1) and the left side at the back, the quantity of intubate (25) is two, and two intubate (25) are the center about cavity (20) for the symmetry, two the bottom of intubate (25) all communicates with cavity (20) is fixed, the inner part of the insertion pipe (25) is movably sleeved with a limiting bolt (26), the bottom end of the limiting bolt (26) is movably connected with the inner wall of the limiting groove (24), and the top end of the limiting bolt (26) is located outside the mounting seat (1).

2. The quick soil sampling device for civil engineering as claimed in claim 1, wherein: the top fixed mounting of threaded rod (11) has roof (27), the left side fixed mounting of roof (27) has slide bar (28).

3. The quick soil sampling device for civil engineering as claimed in claim 2, wherein: the left side of slide bar (28) is equipped with stand (29), the bottom of stand (29) and the left side fixed connection at fixed case (6) top, the inside movable sleeve of stand (29) is equipped with slider (30), the left end of slide bar (28) runs through slider (30) and extends to the left outside of stand (29), slide bar (28) and stand (29) fixed connection.

4. The quick soil sampling device for civil engineering as claimed in claim 1, wherein: the mounting seat is characterized in that sleeve grooves (31) are formed in the two sides of the bottom of the front face and the back face of the mounting seat (1), shaft rods (32) are fixedly sleeved in the sleeve grooves (31), the left end and the right end of each shaft rod (32) are fixedly connected with the inner walls of the two sides of each sleeve groove (31), and slots (36) located in the mounting seat (1) are formed in the inner wall of the left side of each sleeve groove (31).

5. The quick soil sampling device for civil engineering as claimed in claim 4, wherein: the middle part of the shaft lever (32) is movably sleeved with a connecting plate (33), and the bottom of the connecting plate (33) is fixedly provided with a universal wheel (34).

6. The quick soil sampling device for civil engineering as claimed in claim 5, wherein: an inserting rod (35) is movably sleeved on the right side of the connecting plate (33), and the left end of the inserting rod (35) penetrates through the connecting plate (33), extends into the slot (36) and is movably sleeved with the inner wall of the slot (36).