Stratified sampling device for geological engineering

Abstract

A stratified sampling device for geological engineering comprises a fixing frame, a position control supporting sleeve, a main gear disc, a sampling barrel, a sampling rod, a shifting rod and a threaded rod, a plurality of containing grooves are formed in the lower portion of the sampling rod and matched with the sampling barrel, the containing grooves are connected with the sampling barrel, a mounting groove is formed in the front side of the sampling barrel and matched with a sampling box, and the mounting groove is connected with the sampling box. The rear side of the sampling barrel is provided with a deflector rod through hole, the sampling rod is provided with a sliding groove, the deflector rod through hole is matched with the deflector rod, the deflector rod penetrates through the deflector rod through hole and is connected with the sliding groove, the deflector rod slides in the sliding groove, the upper portion of the sampling rod is provided with a fixed supporting plate, the fixed supporting plate is attached to a baffle, the baffle is provided with a threaded rod, and the threaded rod sequentially penetrates through the fixed supporting plate and the deflector rod. The threaded rod is connected with the shifting rod through threads and connected with the position control motor, and the position control motor is connected with the fixed supporting plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to geological engineering field especially relates to a geological engineering layered sampling device. BACKGROUND

[0002] The prior art (publication number: CN208780497U) proposes a geological engineering sampling device, including base, the top of base is equipped with three sliding grooves, the first movable rod is slidably installed in the sliding groove, the first movable rod is arranged obliquely, and the inclination angle is 10-30 degrees, the end of the first movable rod away from the corresponding sliding groove is hinged with the first movable block, the top of three first movable blocks is fixedly installed with the same disc seat, the top of disc seat is equipped with first through hole, the first through hole is equipped with box, the top inner wall of box is fixedly installed with motor, the output shaft of motor is fixedly installed with first circular rod, the bottom end of first circular rod extends to the outside of box and is fixedly installed with second circular rod. However, the soil collected by this device is mixed together after being pushed out from the "annular rod", and the soil cannot be identified by layer, which has disadvantages. SUMMARY

[0003] The utility model provides a single operation can carry out synchronous collection sampling to different depth soil layer to geological engineering layered sampling device that improves geological engineering sampling operation efficiency, and the multi-layer collection sample is separated and stored, prevents the mixture, ensures sample quality, reduces detection error.

[0004] The utility model discloses a geological engineering layered sampling device that can realize synchronous collection sampling to different depth soil layer through single operation, improves geological engineering sampling operation efficiency, and the multi-layer collection sample is separated and stored, prevents the mixture, ensures sample quality, reduces detection error.

[0005] A geological engineering layered sampling device, comprising a fixing frame, a control position support sleeve, a main gear disc, a sampling cylinder, a sampling rod, a push rod, and a threaded rod, wherein the lower part of the sampling rod has a plurality of receiving grooves that are adapted to the sampling cylinder, the receiving grooves are connected to the sampling cylinder, the front side of the sampling cylinder has a mounting groove that is adapted to a sampling box, the mounting groove is connected to the sampling box, the rear side of the sampling cylinder has a push rod hole, the sampling rod has a sliding groove, the sliding groove, the push rod hole, and the push rod are adapted to each other, the push rod passes through the push rod hole, the push rod is connected to the sliding groove and slides in the sliding groove, the upper part of the sampling rod has a fixed support plate, the fixed support plate is attached to a baffle, the baffle has a threaded rod, the threaded rod passes through the fixed support plate and the push rod in sequence, the threaded rod is connected to the push rod through a thread, the threaded rod is connected to a control position motor, and the control position motor is connected to the fixed support plate.

[0006] The upper part of the fixing frame is connected to a top plate, the lower part of the fixing frame is connected to a bottom plate, the middle part of the fixing frame has a supporting plate, the two sides of the supporting plate have sliding rods, the two sides of the sampling rod have support plates, the sliding rods pass through the support plates, the sliding rods are connected to the bottom plate, the sampling rod passes through the supporting plate and the control position support sleeve in sequence, and the sampling rod is connected to the control position support sleeve through a thread.

[0007] The utility model discloses the control position support upper end passes through the roof, and the control position support has the limit board, and the limit board is attached to the roof, and the control position support lower extreme has the auxiliary gear disc, and the auxiliary gear disc lower side is attached to the support plate, and the auxiliary gear disc upper side has the pressing plate, and the pressing plate is attached to the main gear disc lower side, and the main gear disc lower side is attached to the support plate. Beneficial effects

[0008] The utility model discloses geological engineering sampling operation, first fixed frame is fixed through the bottom plate and is set up in sampling ground, and then the driving motor is started to drive the main gear disc and the auxiliary gear disc and produce the linkage, make sampling rod descend and insert into the soil layer, after sampling rod descend to the predetermined sampling depth, again through the starting control position motor drive screw rod and the lever and produce the linkage, push sampling cylinder from the storage groove and stab into the soil layer, make different depth soil fall to different depth sampling box respectively, then through control position motor reverse drive, make sampling cylinder retract completely in the storage groove, again through the driving motor reverse drive, take out sampling rod and go up, finally through control position motor drive sampling cylinder and go out again, and take sampling box from the installation groove, complete sampling, and single operation can synchronous collection sampling to different depth soil layer, improve geological engineering sampling operation efficiency, and the multilayer collection sample is separated and stored, prevents the mixture, ensures sample quality, reduces detection error.

[0009] The utility model discloses support plate and slide with the cooperation, increase to sampling rod limit support point, prevent its controlled position support rotation influence and follow rotation, make it keep vertical linear lifting, improve structural stability, and support plate goes up to its upper surface and the support plate are attached, for the maximum main gear disc upper limit, support plate goes down to its lower surface and the bottom plate are attached, for the maximum main gear disc lower limit, make the operating personnel can through the position of support plate, estimate the depth that sampling rod is put into the soil layer.

[0010] The utility model discloses sampling box and sampling cylinder adopt split type design, can take out the collection sample quickly, improve operation efficiency and convenience, and cleaning is convenient, prevents the last collection soil residue, ensures sample quality, reduces detection error. ACCURACY

[0011] Figure 1 It is a kind of geological engineering layered sampling device structure schematic diagram for the utility model.

[0012] Figure 2 It is a kind of geological engineering layered sampling device structure explosion drawing for the utility model.

[0013] Figure 3 It is sampling rod structure schematic diagram for the utility model.

[0014] Figure 4The utility model relates to a geological engineering layered sampling device structure sectional view.

[0015] Figure 5 The utility model relates to a sampling rod, supporting plate connecting structure bottom view section view.

[0016] Figure 6 The utility model relates to a main gear disc, vice gear disc connecting structure bottom view section view.

[0017] Figure 7 The utility model relates to Figure 4 Partial structure enlarged view. Specific implementation

[0018] The utility model will be further explained in detail below according to the drawings and examples:

[0019] Example 1:

[0020] A geological engineering layered sampling device, including fixed frame 01, control position support 04, main gear disc 05, sampling cylinder 14, sampling rod 15, shift rod 19, threaded rod 22, the lower part of sampling rod 15 has a plurality of storage grooves 16, and the storage groove 16 is adapted to the sampling cylinder 14, and the storage groove 16 is connected to the sampling cylinder 14, and the front side of the sampling cylinder 14 has the mounting groove 17, and the mounting groove 17 is adapted to the sampling box 25, and the mounting groove 17 is connected to the sampling box 25, and the rear side of the sampling cylinder 14 has the shift rod perforation 20, and the sampling rod 15 has the sliding slot 18, and the shift rod perforation 20 is adapted to the shift rod 19, and the shift rod 19 passes through the shift rod perforation 20, and the shift rod 19 is connected to the sliding slot 18, and the shift rod 19 slides in the sliding slot 18, the upper part of sampling rod 15 has fixed support plate 21, fixed support plate 21 is attached to baffle 24, baffle 24 has threaded rod 22, threaded rod 22 passes through fixed support plate 21, shift rod 19 in proper order, and threaded rod 22 is connected to shift rod 19 through screw thread, and threaded rod 22 is connected to control position motor 23, and control position motor 23 is connected to fixed support plate 21, and the sampling box 25 and the sampling cylinder 14 adopt split type design, can take out the sample collected quickly, improve the operation efficiency and the convenience of use, and the cleaning is convenient, prevents the soil residue of last collection, ensures the sample quality, and reduces the detection error.

[0021] Example 2:

[0022] The fixed frame 01 of this utility model is connected to a top plate 03 at the top and a bottom plate 02 at the bottom. A support plate 11 is located in the middle of the fixed frame 01, with sliding rods 13 on both sides of the support plate 11. A sampling rod 15 has support plates 12 on both sides. The sliding rods 13 pass through the support plates 12 and are connected to the bottom plate 02. The sampling rod 15 passes sequentially through the support plate 11 and the control sleeve 04, and is threadedly connected to the control sleeve 04. The support plates 12 cooperate with the sliding rods 13 to increase... The sampling rod 15 is limited by a fulcrum to prevent it from rotating due to the rotational force of the control sleeve 04, thus maintaining its longitudinal linear rise and fall and improving structural stability. The support plate 12 moves upward to its upper surface to fit against the support plate 11, which is the maximum upward limit of the main gear disk 05. The support plate 12 moves downward to its lower surface to fit against the bottom plate 02, which is the maximum downward limit of the main gear disk 05. This allows the operator to estimate the depth of the sampling rod 15 inserted into the soil layer by observing the position of the support plate 12.

[0023] Example 3:

[0024] The upper end of the control sleeve 04 of this utility model passes through the top plate 03. The control sleeve 04 has a limiting plate 09, which is attached to the top plate 03. The lower end of the control sleeve 04 has a secondary gear disk 06, which is attached to the lower side of the support plate 11. The upper side of the secondary gear disk 06 has a pressure plate 10, which is attached to the upper side of the main gear disk 05. The lower side of the main gear disk 05 is attached to the support plate 11.

[0025] Example 4:

[0026] The main gear disc 05 is engaged with the auxiliary gear disc 06, the main gear disc 05 is connected with the auxiliary gear disc 06, the driving rod 07 passes through the top plate 03, the lower end of the driving rod 07 is connected with the main gear disc 05, the upper end of the driving rod 07 is connected with the driving motor 08, the driving motor 08 is connected with the top plate 03, when the geological engineering sampling operation is carried out, first, the fixing frame 01 is erected and fixed on the sampling ground through the bottom plate 02, then the driving motor 08 is started to drive the main gear disc 05 and the auxiliary gear disc 06 to produce linkage, so that the sampling rod 15 moves downward and is inserted into the soil layer, after the sampling rod 15 moves downward to the predetermined sampling depth, the control motor 23 is started to drive the threaded rod 22 and the push rod 19 to produce linkage, the sampling cylinder 14 is pushed out from the storage groove 16 and is inserted into the soil layer, so that different depth soil falls into different depth sampling boxes 25, then the control motor 23 is reversely driven, so that the sampling cylinder 14 is completely retracted into the storage groove 16, the driving motor 08 is reversely driven, the sampling rod 15 is moved upward and is taken out, finally, the control motor 23 drives the sampling cylinder 14 to move outward again, and the sampling box 25 is taken out from the installation groove 17, the sampling is completed, the single operation can synchronously collect and sample different depth soil layers, the sampling efficiency of the geological engineering is improved, the multi-layer collected samples are separated and stored, the mixing is prevented, the sample quality is ensured, and the detection error is reduced.

[0027] Example 5

[0028] The installation steps are as follows: firstly, the sampling rod 15 structure is assembled, the sampling box 25 is placed into the installation groove 17, the sampling cylinder 14 is placed into the receiving groove 16, the sampling box 25 is opened upwards, the push rod perforation 20 is positioned corresponding to the sliding groove 18, then the push rod 19 is inserted through the push rod perforation 20 until the lower end is embedded into the sliding groove 18, then the threaded rod 22 is sequentially inserted through the fixed support plate 21, the push rod 19 until the inner surface of the baffle 24 is attached to the outer surface of the fixed support plate 21, and the threaded rod 22 is positioned and connected with the push rod 19 through the thread, finally the position control motor 23 is installed and fixed outside the fixed support plate 21 and is drivingly connected with the threaded rod 22, after the sampling rod 15 structure is assembled, the sampling rod 15 driving structure is assembled, the main gear disc 05 and the auxiliary gear disc 06 are placed on the upper portion of the supporting plate 11, the main gear disc 05 is meshingly connected with the auxiliary gear disc 06, the lower surface of the pressing plate 10 is attached to the upper surface of the main gear disc 05, the top plate 03 is installed and fixed on the upper portion of the fixed frame 01, the upper end of the position control support sleeve 04 is inserted through the top plate 03, the upper surface of the limiting plate 09 is attached to the lower surface of the top plate 03, then the driving rod 07 is inserted through the top plate 03 and is fixedly connected with the main gear disc 05, the driving motor 08 is installed and fixed on the upper portion of the top plate 03 and is drivingly connected with the driving rod 07, then the sampling rod 15 is sequentially inserted through the supporting plate 11, the position control support sleeve 04, and the sliding rods 13 on both sides are inserted through the support plate 12, the sampling rod 15 is positioned and connected with the position control support sleeve 04 through the thread, finally the bottom plate 02 is installed and fixed on the lower portion of the fixed frame 01 and the sliding rods 13, and the installation is completed.

[0029] The above only describes preferred embodiments of the present application and is not used to limit the present application. It should be pointed out that, for ordinary skilled persons in the technical field, several improvements and modifications can be made without departing from the technical principles of the present application, and these improvements and modifications should be considered as the protection scope of the present application.

Claims

1. A geotechnical engineering stratification sampling device, characterized in that : Including fixed frame (01), control position support (04), main gear disc (05), sampling cylinder (14), sampling rod (15), lever (19), threaded rod (22), the lower part of sampling rod (15) has a plurality of receiving grooves (16), receiving groove (16) is adapted to sampling cylinder (14), receiving groove (16) is connected to sampling cylinder (14), the front side of sampling cylinder (14) has installation groove (17), installation groove (17) is adapted to sampling box (25), installation groove (17) is connected to sampling box (25), the rear side of sampling cylinder (14) has lever perforation (20), sampling rod (15) has sliding slot (18), sliding slot (18), lever perforation (20) and lever (19) are adapted, lever (19) passes through lever perforation (20), lever (19) is connected to sliding slot (18), lever (19) slides in sliding slot (18), the upper part of sampling rod (15) has fixed support plate (21), fixed support plate (21) is attached to baffle (24), baffle (24) has threaded rod (22), threaded rod (22) passes through fixed support plate (21), lever (19) in turn, threaded rod (22) is connected to lever (19) by screw thread, threaded rod (22) is connected to control position motor (23), control position motor (23) is connected to fixed support plate (21).

2. The stratified sampling device of claim 1, wherein : The upper part of fixed frame (01) is connected to top plate (03), the lower part of fixed frame (01) is connected to bottom plate (02), the middle part of fixed frame (01) has supporting plate (11), the both sides of supporting plate (11) have sliding rod (13), the both sides of sampling rod (15) have support plate (12), sliding rod (13) passes through support plate (12), sliding rod (13) is connected to bottom plate (02), sampling rod (15) passes through supporting plate (11) and control position support (04) in turn, sampling rod (15) is connected to control position support (04) by screw thread.

3. A stratified sampling device for geological engineering according to claim 2, characterized in that : The upper end of control position support (04) passes through top plate (03), control position support (04) has limit plate (09), limit plate (09) is attached to top plate (03), the lower end of control position support (04) has auxiliary gear disc (06), the lower side of auxiliary gear disc (06) is attached to supporting plate (11), the upper side of auxiliary gear disc (06) has pressing plate (10), pressing plate (10) is attached to the upper side of main gear disc (05), the lower side of main gear disc (05) is attached to supporting plate (11).

4. The stratified sampling device of claim 1, wherein : Main gear disc (05) is engaged with auxiliary gear disc (06), main gear disc (05) is connected to auxiliary gear disc (06), drive rod (07) passes through top plate (03), the lower end of drive rod (07) is connected to main gear disc (05), the upper end of drive rod (07) is connected to drive motor (08), drive motor (08) is connected to top plate (03).

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