CN214173828U

CN214173828U - Soil sampling device for soil compaction test in building engineering

Info

Publication number: CN214173828U
Application number: CN202120264808.6U
Authority: CN
Inventors: 朱磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2021-09-10
Anticipated expiration: 2031-01-30

Abstract

The utility model discloses a soil compaction test device that fetches earth among building engineering, the on-line screen storage device comprises a base, the bumper shock absorber is all installed at both ends around the lower surface both sides of base, the bottom plate is installed to the bottom of bumper shock absorber, be provided with the spring on the outside outer wall of bumper shock absorber, the spring is located between base and the bottom plate, backup pad A and backup pad B are installed respectively to the upper surface both sides of base, fixed block A is installed on a side end face top of backup pad A, be provided with rack A and sand grip A on a side end face of fixed block A, fixed block B is installed on a side end face top of backup pad B, be provided with rack B and sand grip B on a side end face of fixed block B. The utility model solves the problem that the integrity of the soil is difficult to be ensured when the existing soil taking device takes the soil; the utility model discloses it is difficult to wash adnexed soil on the drill bit after having avoided taking earth for a long time, has made things convenient for staff's use, and the practicality is strong.

Description

Soil sampling device for soil compaction test in building engineering

Technical Field

The utility model relates to a building engineering construction technical field specifically is the experimental device that fetches earth of soil compaction in the building engineering.

Background

In the construction, the researcher need take a sample to soil through soil sampling tool, and then detect and the analysis composition in the soil, at present, soil sampling tool is various, adopt the collection work of soil sampling drill realization to the soil sample at present more, the most common soil sampling drill has the drilling rod, the instrument of drill bit and T font or other shapes, handle fixed connection is in the upper end of drilling rod, the drill bit welds or screwed connection's the heliciform drill bit with the lower extreme of drilling rod, rely on the rotatory handle of manpower during the use to press in soil this heliciform drill bit of soil sampling drill to soil sampling analysis, utilize appurtenance to take out the drill bit simultaneously, traditional soil sampling tool efficiency is relatively poor, consequently adopt soil to hit experimental soil sampling device in the building engineering to replace traditional soil sampling tool gradually.

The existing soil sampling device is difficult to ensure the integrity of soil during soil sampling, so that a soil test can generate deviation, and the existing soil sampling device is difficult to clean soil attached to a drill bit after long-time soil sampling; therefore, the existing use requirements are not satisfied.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soil compaction test device of fetching earth among the building engineering to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the soil sampling device for the soil compaction test in the building engineering comprises a base, wherein shock absorbers are respectively arranged at the front end and the rear end of the two sides of the lower surface of the base, a bottom plate is arranged at the bottom end of each shock absorber, a spring is arranged on the outer wall of the outer side of each shock absorber and is positioned between the base and the bottom plate, a supporting plate A and a supporting plate B are respectively arranged at the two sides of the upper surface of the base, a fixed block A is arranged at the top end of one side end surface of the supporting plate A, a fixed block B is arranged at the top end of one side end surface of the supporting plate B, a sliding groove A and a sliding groove B are respectively arranged at the bottom ends of one side end surfaces of the supporting plate A and the supporting plate B, a connecting rod A is respectively arranged on one side end surface of the sliding block A and the sliding block B, the other end of the connecting rod A is arranged on the motor shell B, and a connecting rod B is arranged at the center position of the top end of the motor shell B, the top end of the connecting rod B is provided with a motor shell A, the interior of the motor shell A is provided with a motor B, an output shaft of the motor B is provided with a disc, the outer side outer wall of the disc is provided with a ring-shaped rack, the disc is positioned above the convex strips A and the convex strips B, the center position of the bottom end of the interior of the motor shell B is provided with the motor A, the output shaft of the motor A penetrates through a bearing on the bottom end of the motor shell B and is connected with a rotating shaft through a coupler, the bearing is positioned at the center position of the bottom end of the motor shell B, the bottom end of the rotating shaft penetrates through the top end and the bottom end of the mounting box and is connected with a hollow drill bit, the top end of the mounting box is provided with an air hole, the bottom end of the mounting box is provided with an air compressor, an air outlet pipe is arranged on one side of the bottom end of the air compressor, an air outlet valve is arranged on the air outlet pipe, and the bottom end of the air outlet pipe is connected with an air inlet pipe through a pipe connector, the air inlet pipe is arranged on one side of the top end of the hollow drill bit, and the hydraulic cylinder is installed at the top end of the interior of the hollow drill bit.

Preferably, the center of the upper surface of the base is provided with a through hole.

Preferably, a rack A and a convex strip A are arranged on one side end face of the fixed block A, and the rack A is located above the convex strip A.

Preferably, a rack B and a convex strip B are arranged on the end face of one side of the fixed block B, and the rack B is located above the convex strip B.

Preferably, the gear on the annular rack is meshed with the gears on the rack A and the rack B.

Preferably, hydraulic telescoping rod is installed to the bottom of pneumatic cylinder, hydraulic telescoping rod's bottom is installed the push pedal, hollow drill bit is located the through-hole directly over.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a fixed block A, fixed block B, rack A, rack B, sand grip A, sand grip B, motor B, the disc, the annular rack, spout A, spout B, slider A and slider B's cooperation setting, when the staff uses, start motor B, motor B's output shaft rotates thereby drive the disc and rotate, the disc rotates thereby make the annular rack on the disc rotate, wheel and rack A on the annular rack are connected with the gear engagement on the rack B, thereby make the disc upwards or decurrent removal, the disc carries out upwards or decurrent removal thereby make motor casing B carry out upwards or decurrent removal in spout A and spout B through slider A and slider B, thereby make hollow drill bit carry out upwards or decurrent removal, thereby can get the soil detection to the soil of the different degree of depth, made things convenient for the staff to carry out contrast inspection, through the matching arrangement of the motor A, the coupler, the rotating shaft, the air hole, the installation box, the air compressor, the air outlet pipe, the air outlet valve, the pipe type connector, the air inlet pipe, the hollow drill bit, the hydraulic cylinder, the hydraulic telescopic rod and the push plate, when a worker needs to take soil, the motor A is started, the output shaft of the motor A rotates so as to drive the rotating shaft to rotate through the coupler, the rotating shaft rotates so as to enable the hollow drill bit to rotate to take soil, the air outlet valve is opened, the air compressor is started, the air compressor compresses air through the air hole, the air compressor discharges the air through the air outlet pipe, the pipe type connector and the air inlet pipe into the hollow drill bit, so that a gap is reserved between the soil and the inner wall of the hollow drill bit in the soil taking process, the hydraulic cylinder is started, the hydraulic telescopic rod pushes the hydraulic telescopic rod, the push plate pushes the soil in the hollow drill bit out, and the integrity of the soil is guaranteed, the detection result is more accurate, if the taken-out soil is over-wet, the soil is prevented from being adhered to the inner wall of the hollow drill bit, the cleaning is difficult, the use of workers is facilitated, when the hollow drill bit starts to take out the soil, the impact force of the hollow drill bit on the soil is repeated, so that the base vibrates, the base compresses the spring and the shock absorber, the spring is stressed to rebound, and the shock absorber is lifted back, thereby the utility model has the function of buffering and damping, the damage of the device caused by long-time work is avoided, the utility model facilitates the detection and comparison of the soil at different depths by the workers, the integrity of the soil can be preserved when the soil is taken out, the test detection of the soil by the workers is more accurate, after the soil taking is finished, the workers can conveniently clean the inner wall of the hollow drill bit, the practicability is strong.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present invention;

fig. 4 is a schematic view of a partial enlarged structure at B in fig. 1 according to the present invention;

fig. 5 is a schematic view of a partial enlarged structure at C in fig. 1 according to the present invention;

fig. 6 is a partially enlarged side sectional view of fig. 5 according to the present invention.

In the figure: 1. a base; 2. a spring; 3. a shock absorber; 4. a base plate; 5. a through hole; 6. a connecting rod A; 7. a slide block A; 8. a chute A; 9. a support plate A; 10. a convex strip A; 11. a fixed block A; 12. a rack A; 13. a fixed block B; 14. a rack B; 15. a ring-shaped rack; 16. a motor casing A; 17. a disc; 18. a convex strip B; 19. a connecting rod B; 20. a slide block B; 21. a support plate B; 22. a chute B; 23. a hydraulic cylinder; 24. a hydraulic telescopic rod; 25. pushing the plate; 26. a hollow drill bit; 27. a motor casing B; 28. a motor A; 29. a bearing; 30. a coupling; 31. a rotating shaft; 32. installing a box; 33. an air compressor; 34. an air outlet pipe; 35. an air outlet valve; 36. a pipe joint; 37. an air inlet pipe; 38. a motor B; 39. and (4) air holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides an embodiment: a soil compaction test soil sampling device in building engineering comprises a base 1, shock absorbers 3 are mounted at the front end and the rear end of two sides of the lower surface of the base 1, a bottom plate 4 is mounted at the bottom end of each shock absorber 3, springs 2 are arranged on the outer side outer wall of each shock absorber 3, the springs 2 are located between the base 1 and the bottom plate 4, a supporting plate A9 and a supporting plate B21 are mounted at two sides of the upper surface of the base 1 respectively, a fixing block A11 is mounted at the top end of one side end face of the supporting plate A9, a fixing block B13 is mounted at the top end of one side end face of the supporting plate B21, a sliding groove A8 and a sliding groove B22 are mounted at the bottom ends of one side end faces of the supporting plate A9 and the supporting plate B21 respectively, a sliding block A7 and a sliding block B20 are mounted inside the sliding groove A8 and the sliding groove B22 respectively, a connecting rod A6 is mounted on one side end face of the sliding block A7 and the sliding block B20, the other end of the connecting rod A6 is mounted on a motor casing B27, a connecting rod B19 is mounted at the center of the top end of the motor casing B27, a motor shell A16 is arranged at the top end of the connecting rod B19, a motor B38 is arranged inside the motor shell A16, a disc 17 is arranged on an output shaft of the motor B38, an annular rack 15 is arranged on the outer side outer wall of the disc 17, the disc 17 is positioned above the convex strips A10 and the convex strips B18, a motor A28 is arranged at the center of the bottom end inside the motor shell B27, an output shaft of the motor A28 penetrates through a bearing 29 on the bottom end of the motor shell B27 and is connected with the rotating shaft 31 through a coupler 30, the bearing 29 is positioned at the center of the bottom end of the motor shell B27, the bottom end of the rotating shaft 31 penetrates through the top end and the bottom end of the mounting box 32 and is connected with the hollow drill bit 26, an air hole 39 is formed in the top end of the mounting box 32, an air compressor 33 is arranged at the bottom end of the mounting box 32, an air outlet pipe 34 is arranged on one side of the bottom end of the air compressor 33, an air outlet pipe 35 is arranged on the air outlet pipe 34, and the bottom end of the air outlet pipe 34 is connected with an air inlet pipe 37 through a pipe joint 36, intake pipe 37 sets up on one side of the top of hollow drill bit 26, pneumatic cylinder 23 is installed on the inside top of hollow drill bit 26, through-hole 5 has been seted up to the upper surface central point of base 1, be provided with rack A12 and sand grip A10 on the side end face of fixed block A11, rack A12 is located sand grip A10's top, be provided with rack B14 and sand grip B18 on the side end face of fixed block B13, rack B14 is located sand grip B18's top, the gear on the annular rack 15 is connected with the equal meshing of the gear on rack A12 and the rack B14, hydraulic telescoping rod 24 is installed to the bottom of pneumatic cylinder 23, push pedal 25 is installed to the bottom of hydraulic telescoping rod 24, hollow drill bit 26 is located through-hole.

The working principle is as follows: when the soil sampler is used, an external power supply is connected, when a worker uses the soil sampler, the motor B38 is started, the output shaft of the motor B38 rotates to drive the disc 17 to rotate, the disc 17 rotates to enable the annular rack 15 on the disc 17 to rotate, the gear on the annular rack 15 is meshed with the gear on the rack A12 and the gear on the rack B14 to be connected, so that the disc 17 moves upwards or downwards, the disc 17 moves upwards or downwards to enable the motor casing B27 to move upwards or downwards in the sliding groove A8 and the sliding groove B22 through the sliding block A7 and the sliding block B20, so that the hollow drill bit 26 moves upwards or downwards, soil sampling detection can be performed on soil of different depths, comparison and inspection of the worker are facilitated, when the worker needs to sample the soil, the motor A28 is started, the output shaft of the motor A28 rotates to drive the rotating shaft 31 to rotate through the coupler 30, the rotating shaft 31 rotates to enable the hollow drill bit 26 to rotate to take soil, the air outlet valve 35 is opened, the air compressor 33 is started, the air compressor 33 compresses air through the air hole 39 and discharges the air into the hollow drill bit 26 through the air outlet pipe 34, the pipe connector 36 and the air inlet pipe 37, so that a gap is reserved between soil in the soil taking process of the hollow drill bit 26 and the inner wall of the hollow drill bit 26, the hydraulic cylinder 23 is started, the hydraulic cylinder 23 pushes the hydraulic telescopic rod 24, the hydraulic telescopic rod 24 pushes the push plate 25 to push out the soil in the hollow drill bit 26, the integrity of the taken soil is guaranteed, the detection result is more accurate, if the taken soil is too wet, the soil is prevented from being stuck on the inner wall of the hollow drill bit 26, the cleaning difficulty is caused, the use of a worker is facilitated, when the hollow drill bit 26 starts to take soil, the base 1 is vibrated due to repeated impact force of the hollow drill bit 26 on the soil, base 1 compression spring 2 and bumper shock absorber 3, spring 2 atress resilience, 3 lifts back of bumper shock absorber, thereby it is right the utility model discloses played the absorbing effect of buffering, avoided the utility model discloses long-time work causes the device to damage, the utility model discloses made things convenient for the staff to detect the contrast to the soil of the different degree of depth, the utility model discloses still can preserve the integrality of soil when fetching earth, make the staff to the test detection accuracy more of soil, the utility model discloses after fetching earth, make things convenient for the staff to wash 26 inner walls of hollow drill bit, the practicality is strong.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Soil compaction test device of fetching earth among building engineering, including base (1), its characterized in that: shock absorbers (3) are installed at the front end and the rear end of the two sides of the lower surface of the base (1), a bottom plate (4) is installed at the bottom end of each shock absorber (3), springs (2) are arranged on the outer wall of the outer side of each shock absorber (3), the springs (2) are located between the base (1) and the bottom plate (4), a supporting plate A (9) and a supporting plate B (21) are installed on the two sides of the upper surface of the base (1), a fixing block A (11) is installed at the top end of the end face of one side of the supporting plate A (9), a fixing block B (13) is installed at the top end of the end face of one side of the supporting plate B (21), a sliding groove A (8) and a sliding groove B (22) are respectively arranged at the bottom ends of the end faces of one side of the supporting plate A (9) and the side of the supporting plate B (21), a sliding block A (7) and a sliding block B (20) are respectively arranged inside the sliding groove A (8) and the sliding block B (22), all install connecting rod A (6) on the side end face of slider A (7) and slider B (20), the other end of connecting rod A (6) is installed on motor casing B (27), the top central point of motor casing B (27) puts and installs connecting rod B (19), motor casing A (16) are installed on the top of connecting rod B (19), the internally mounted of motor casing A (16) has motor B (38), be provided with disc (17) on the output shaft of motor B (38), be provided with annular rack (15) on the outside outer wall of disc (17), disc (17) are located the top of sand grip A (10) and sand grip B (18), motor A (28) are installed to the inside bottom central point of motor casing B (27), the output shaft of motor A (28) passes bearing (29) on motor casing B (27) bottom and is connected with pivot (31) through shaft coupling (30), bearing (29) are located the bottom central point of motor casing B (27) and put, the top and the bottom that install bin (32) were run through to the bottom of pivot (31) are connected with hollow drill bit (26), gas pocket (39) have been seted up on the top of install bin (32), air compressor (33) are installed to the inside bottom of install bin (32), the bottom one side of air compressor (33) is provided with outlet duct (34), be provided with air outlet valve (35) on outlet duct (34), the bottom of outlet duct (34) is passed through pipe type joint (36) and is connected with intake pipe (37), intake pipe (37) set up top one side at hollow drill bit (26), pneumatic cylinder (23) are installed on the inside top of hollow drill bit (26).

2. The soil sampling device for the soil compaction test in the building engineering according to claim 1, wherein: the center of the upper surface of the base (1) is provided with a through hole (5).

3. The soil sampling device for the soil compaction test in the building engineering according to claim 1, wherein: be provided with rack A (12) and sand grip A (10) on one side terminal surface of fixed block A (11), rack A (12) are located the top of sand grip A (10).

4. The soil sampling device for the soil compaction test in the building engineering according to claim 1, wherein: the end face of one side of the fixed block B (13) is provided with a rack B (14) and a convex strip B (18), and the rack B (14) is located above the convex strip B (18).

5. The soil sampling device for the soil compaction test in the building engineering according to claim 1, wherein: and the gear on the annular rack (15) is meshed and connected with the gears on the rack A (12) and the rack B (14).

6. The soil sampling device for the soil compaction test in the building engineering according to claim 1, wherein: hydraulic telescoping rod (24) are installed to the bottom of pneumatic cylinder (23), push pedal (25) are installed to the bottom of hydraulic telescoping rod (24), hollow drill bit (26) are located through-hole (5) directly over.