CN219777151U

CN219777151U - Sampling equipment is surveyed to wet weak soil matter

Info

Publication number: CN219777151U
Application number: CN202320987703.2U
Authority: CN
Inventors: 孙利军; 文奎龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-09-29
Anticipated expiration: 2033-04-27

Abstract

The utility model discloses wet soft soil quality survey sampling equipment, which comprises a mounting block, wherein a mounting groove is formed in the top wall of the mounting block, a sampling mechanism is arranged in the mounting groove, a baffle plate groove is formed in the side wall of the mounting groove, a baffle plate is inserted into the baffle plate groove, the bottom of one side, close to the baffle plate groove, of the mounting block is penetrated and provided with a sampling groove, scale marks are arranged on the edge of the side wall of the mounting block, handles are fixed on the top of the sampling mechanism and the baffle plate, and a cone block is fixed at the bottom end of the mounting block; according to the utility model, the wet soft soil is sampled through the sampling mechanism, the wet soft soil is sampled through the piston matched with the sampling cylinder, the sampling rate is high, the sampled wet soft soil is prevented from falling, and meanwhile, the wet soft soil with a specified depth can be sampled, so that the sampling accuracy is ensured.

Description

Sampling equipment is surveyed to wet weak soil matter

Technical Field

The utility model relates to the technical field of sampling equipment, in particular to wet soft soil quality survey sampling equipment.

Background

Wetland is a precious natural resource and is an important ecological system, and has very important roles in resisting flood, regulating runoff, improving climate, controlling pollution, beautifying environment, maintaining ecological balance of areas and the like. The wetland is characterized in that the wetland is in an environment of ponding or growing season ponding and periodical flooding for a long time, and the wetland soil is one of non-biological elements in the wetland ecosystem, so that the research of the wetland soil has become an indispensable part in the research of the wetland.

Because wetland soil moisture content is bigger, and its mobility is stronger than general soil, when sampling wetland soil, traditional soil column drum sampler draws the in-process that leaves after the soil sampling finishes, probably can take place the condition that soil breaks away from owing to the frictional force is insufficient between soil and the sampler inner wall to influence the sampling effect.

Therefore, the utility model provides a wet soft soil survey sampling device, which solves the problems through the structures of a sampling mechanism, a baffle plate and the like.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a wet soft soil quality survey sampling device, which solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a sampling equipment is surveyed to wet soft soil matter, includes the installation piece, the mounting groove has been seted up to the installation piece roof, install sampling mechanism in the mounting groove, the baffle groove has been seted up to the mounting groove lateral wall, the baffle has been inserted in the baffle groove, the mounting piece is close to one side bottom of baffle groove and has run through and has seted up the sampling groove, installation piece lateral wall edge is provided with the scale mark, sampling mechanism and baffle top all are fixed with the handle, installation piece bottom mounting has the awl piece.

Preferably, the sampling mechanism comprises a mounting plate, the mounting plate is adapted with the mounting groove, the lower part of the side wall of the mounting plate is penetrated and provided with a rectangular groove, a rotating shaft is rotatably arranged between the upper wall and the lower wall of the rectangular groove, and the top end of the rotating shaft penetrates through the top wall of the mounting plate through a bearing to be fixed with a knob.

Preferably, the shaft body that the pivot is located the rectangular channel is last evenly to be fixed with a plurality of bi-directional screw rod, bi-directional screw rod's both ends symmetry spiro union has the screw rod piece, the connecting rod is all installed in the rotation of screw rod piece one side, the mounting panel is close to the circular logical groove of a plurality of intercommunication rectangular channel of one side of baffle, equal slidable mounting has a sampling tube in the circular logical groove, sampling tube is corresponding with bi-directional screw rod position.

Preferably, the piston is slidably installed in the sampling cylinder, a nut is fixed on one side, far away from the baffle, of the piston, a push rod is screwed in the nut, a connecting block is rotatably installed at one end, far away from the nut, of the push rod, and the upper end and the lower end of the connecting block are both rotatably connected with corresponding connecting rods.

Preferably, the through rectangular groove inner wall is fixed with the cross rod corresponding to the sampling tube position, the sampling tube is connected with the cross rod in a clamping mode through a clamping mechanism, the push rod penetrates through the axis of the cross rod in a sliding mode, and a sealing ring is fixed on the outer edge of one end, close to the baffle, of the sampling tube.

Preferably, the clamping mechanism comprises a trapezoidal clamping block, a chute is formed in the position, corresponding to the trapezoidal clamping block, of the inner wall of the cross rod, the trapezoidal clamping block is slidably mounted in the chute, a plurality of springs are fixed between the trapezoidal clamping block and the inner wall of the chute, and a rubber pad is fixed at one end, in contact with the sampling cylinder, of the trapezoidal clamping block.

Advantageous effects

The utility model provides a wet soft soil quality survey sampling device. Compared with the prior art, the method has the following beneficial effects:

(1) The wet soft soil quality survey sampling equipment samples the wet soft soil quality through the sampling mechanism, samples the wet soft soil quality through the piston matched sampling cylinder, has high sampling rate, simultaneously avoids the drop of the sampled wet soft soil quality, and simultaneously can sample the wet soft soil quality with the designated depth to ensure the sampling accuracy.

(2) This sampling equipment is surveyed to wet weak soil matter, the sampling tube and the piston that set up all can be dismantled, can take off fast after the sampling tube is accomplished the sampling, installs new sampling tube and piston and can carry out the sampling work next time fast.

Drawings

FIG. 1 is a perspective view of the external structure of the present utility model;

FIG. 2 is a schematic view of the utility model in a state in which the sampling mechanism, the baffle plate and the mounting block are separated;

FIG. 3 is a first semi-sectional view of the sampling mechanism of the present utility model;

FIG. 4 is a second half cross-sectional view of the sampling mechanism of the present utility model;

fig. 5 is a cross-sectional view of the clamping mechanism of the present utility model.

1, a mounting block; 2. a sampling mechanism; 21. a mounting plate; 22. rectangular grooves; 23. a rotating shaft; 24. a bidirectional screw; 25. a screw block; 26. a connecting rod; 27. a connecting block; 28. a push rod; 29. a cross bar; 210. a sampling cylinder; 211. a seal ring; 212. a knob; 213. a screw cap; 214. a piston; 3. a baffle; 4. a sampling groove; 5. scale marks; 6. a mounting groove; 7. a baffle plate groove; 8. a handle; 9. a clamping mechanism; 91. a trapezoidal clamping block; 92. a chute; 93. a spring; 10. and (5) a cone block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1-2, a wet soft soil survey sampling device comprises a mounting block 1, wherein a mounting groove 6 is formed in the top wall of the mounting block 1, a sampling mechanism 2 is installed in the mounting groove 6, a baffle groove 7 is formed in the side wall of the mounting groove 6, a baffle 3 is inserted into the baffle groove 7, a sampling groove 4 is formed in the bottom of one side, close to the baffle groove 7, of the mounting block 1 in a penetrating manner, scale marks 5 are arranged on the edge of the side wall of the mounting block 1, handles 8 are fixed on the tops of the sampling mechanism 2 and the baffle 3, and a cone block 10 is fixed at the bottom end of the mounting block 1.

In this embodiment, the purpose of setting up the mounting groove 6 in the installation piece 1 is convenient for placing and taking out of sampling mechanism 2, the purpose of setting up sampling mechanism 2 is to carry out the sample of different degree of depth to wet soft soil matter, the purpose of setting up baffle 3 is to prevent that the sampling mechanism 2 from not reaching the target degree of depth, wet soft earth directly gets into in the sampling mechanism 2, the purpose of setting up scale mark 5 is used for confirming the degree of depth that sampling mechanism 2 descends, the purpose of setting up handle 8 is convenient to take out sampling mechanism 2 and baffle 3, the purpose of setting up awl piece 10 is so that installation piece 1 can insert in the wet soft earth easily.

Embodiment two:

referring to fig. 3-5, the present embodiment provides a technical solution based on the first embodiment: the sampling mechanism 2 comprises a mounting plate 21, the mounting plate 21 is matched with the mounting groove 6, a rectangular groove 22 is formed in the lower portion of the side wall of the mounting plate 21 in a penetrating mode, a rotating shaft 23 is installed between the upper wall and the lower wall of the rectangular groove 22 in a rotating mode, and the top end of the rotating shaft 23 penetrates through the top wall of the mounting plate 21 through a bearing to be fixed with a knob 212. The rotating shaft 23 is positioned on the shaft body in the rectangular groove 22 and is uniformly fixed with a plurality of bidirectional screws 24, two ends of each bidirectional screw 24 are symmetrically and spirally connected with screw blocks 25, one side of each screw block 25 is rotatably provided with a connecting rod 26, one side of the mounting plate 21, which is close to the baffle 3, is provided with a plurality of circular through grooves communicated with the rectangular groove 22, sampling cylinders 210 are slidably arranged in the circular through grooves, and the positions of the sampling cylinders 210 correspond to the positions of the bidirectional screws 24. A piston 214 is slidably mounted in the sampling cylinder 210, a nut 213 is fixed on one side of the piston 214 away from the baffle 3, a push rod 28 is screwed in the nut 213, a connecting block 27 is rotatably mounted at one end of the push rod 28 away from the nut 213, and the upper end and the lower end of the connecting block 27 are rotatably connected with corresponding connecting rods 26. The inner wall of the through rectangular groove 22 is fixedly provided with a cross rod 29 corresponding to the position of the sampling tube 210, the sampling tube 210 is clamped with the cross rod 29 through the clamping mechanism 9, the push rod 28 penetrates through the axis of the cross rod 29 in a sliding mode, and the outer edge of one end, close to the baffle 3, of the sampling tube 210 is fixedly provided with a sealing ring 211.

In this embodiment, by rotating the knob 212, the knob 212 drives the rotating shaft 23 to rotate, so as to drive the bidirectional screw 24 to rotate, thereby making the screw blocks 25 on the bidirectional screw 24 close to each other or far away from each other, when the screw blocks 25 close to each other, the screw blocks 25 drive the push rod 28 to move horizontally through the connecting rod 26 and the connecting block 27, so as to push the piston 214 outwards, so that the piston 214 moves to the nozzle position of the sampling tube 210, and at this time, the initial state is reached, when the screw blocks 25 are far away from each other, the screw blocks 25 drive the push rod 28 to move horizontally through the connecting rod 26 and the connecting block 27, so as to pull the piston 214 inwards, thereby sucking wet soft soil at the sampling position into the sampling tube 210, and at this time, the sampling state is reached. The push rod 28 is screwed with a nut 213 on the piston 214 to facilitate removal of the sampled cartridge 210 along with the piston 214. The purpose of the sealing ring 211 is to prevent the wet soft soil from entering the sampling mechanism 2 through the gap between the circular through groove and the sampling cylinder 210.

The clamping mechanism 9 comprises a trapezoidal clamping block 91, a chute 92 is formed in the inner wall of the cross rod 29 corresponding to the position of the trapezoidal clamping block 91, the trapezoidal clamping block 91 is slidably mounted in the chute 92, a plurality of springs 93 are fixed between the trapezoidal clamping block 91 and the inner wall of the chute 92, and a rubber pad is fixed at one end of the trapezoidal clamping block 91, which is in contact with the sampling tube 210.

In this embodiment, the clamping mechanism 9 is provided to facilitate clamping the sampling tube 210 to the cross bar 29. The sampling tube 210 is inserted into the circular through groove, the straight sampling tube 210 is abutted with the cross rod 29, when the sampling tube 210 is in contact with the cross rod 29, the wall of the sampling tube 210 extrudes the trapezoid clamping block 91, the trapezoid clamping block 91 is contracted into the sliding groove 92, at the moment, the spring 93 is stressed and compressed, and one end of the sampling tube 210 can be clamped under the reaction force of the spring 93.

And all that is not described in detail in this specification is well known to those skilled in the art.

When the sampling mechanism is operated, firstly, the knob 212 is rotated in the installation block 1 of the sampling mechanism 2, the knob 212 drives the rotating shaft 23 to rotate, so that the bidirectional screw 24 is driven to rotate, the screw blocks 25 on the bidirectional screw 24 are mutually close, the screw blocks 25 drive the push rod 28 to horizontally move through the connecting rod 26 and the connecting block 27, the piston 214 is pushed outwards, the piston 214 is enabled to move to the cylinder mouth position of the sampling cylinder 210, at the moment, the sampling cylinder 210 is inserted into the circular through groove until one end of the sampling cylinder 210 is abutted with the cross rod 29, one end of the sampling cylinder 210 is clamped through the clamping mechanism 9, at the moment, the cylinder mouth of the sampling cylinder 210 is flush with the notch of the circular through groove, the baffle plate 3 is inserted into the baffle plate groove 7, at the moment, the cylinder mouth of the sampling cylinder 210 is blocked, the device is moved to the appointed sampling position, then the installation block 1 is inserted into wet soft soil, judging the sampling position of the bottommost sampling tube 210 through the scale mark 5 (the initial position of the scale mark 5 is flush with the bottom wall of the bottommost sampling tube 210), when the mounting block 1 descends to a designated depth, withdrawing the baffle plate 3 upwards through the handle 8 until the bottommost position of the baffle plate 3 is higher than the top position of the sampling groove 4 (for convenience in judging whether the bottommost position of the baffle plate 3 is higher than the top position of the sampling groove 4, a datum line can be drawn on the baffle plate 3, when the bottommost position of the baffle plate 3 is the same as the top position of the sampling groove 4, a line is drawn at the position of the baffle plate 3 corresponding to the top wall of the mounting block 1 as the datum line), then rotating the knob 212, driving the rotating shaft 23 to rotate, driving the bidirectional screw 24 to rotate, enabling screw blocks 25 on the bidirectional screw 24 to be far away from each other, driving the push rod 28 to horizontally move through the connecting rod 26 and the connecting block 27, pulling the piston 214 inwards, thereby, the wet soft soil at the sampling position is sucked into the sampling tube 210 until the sampling tube cannot be screwed, then the baffle 3 is reinserted into the baffle groove 7, the whole device is taken out from the wet soft soil, the device is transversely put, one end of the baffle 3 faces upwards, then the sampling mechanism 2 is pulled out, a clamping mechanism such as pliers is used for clamping a screw cap 213 (the clamping end of the clamping mechanism stretches into the sampling tube 210 through a gap between the rectangular groove 22 and the cross rod 29 to clamp the screw cap 213), then the push rod 28 is rotated, so that the push rod 28 and the screw cap 213 are separated (the sampling tube 210 can be slowly pushed upwards while rotating in the separation process), then the sampling tube 210 and the piston 214 are taken out together, and the new sampling tube 210 and the piston 214 are replaced for next sampling (the installation block 1 and the baffle 3 can be cleaned firstly when the new sampling tube 210 and the piston 214 are replaced).

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sampling equipment is surveyed to wet soft soil matter, includes installation piece (1), its characterized in that: install mounting block (1) roof and seted up mounting groove (6), install sampling mechanism (2) in mounting groove (6), baffle groove (7) have been seted up to mounting groove (6) lateral wall, baffle (3) have been inserted in baffle groove (7), mounting block (1) is close to one side bottom of baffle groove (7) and has run through and have seted up sampling groove (4), mounting block (1) lateral wall edge is provided with scale mark (5), sampling mechanism (2) and baffle (3) top all are fixed with handle (8), mounting block (1) bottom is fixed with awl piece (10).

2. A wet soft soil survey sampling apparatus according to claim 1, wherein: the sampling mechanism (2) comprises a mounting plate (21), the mounting plate (21) is matched with the mounting groove (6), a rectangular groove (22) is formed in the lower portion of the side wall of the mounting plate (21) in a penetrating mode, a rotating shaft (23) is installed between the upper wall and the lower wall of the rectangular groove (22) in a rotating mode, and the top end of the rotating shaft (23) penetrates through the top wall of the mounting plate (21) through a bearing to be fixed with a knob (212).

3. A wet soft soil survey sampling apparatus according to claim 2, wherein: the utility model discloses a sampling device, including rectangular channel (22), installation board (21), connecting rod (26) are installed in the symmetry spiro union in both ends symmetry spiro union of two-way screw (24), connecting rod (26) are all rotated to pivot (23) on the axis body that is located rectangular channel (22), the circular logical groove of a plurality of intercommunication rectangular channel (22) has been seted up to one side that mounting board (21) is close to baffle (3), equal slidable mounting has sampling tube (210) in the circular logical groove, sampling tube (210) are corresponding with two-way screw (24) position.

4. A wet soft soil survey sampling apparatus according to claim 3, wherein: the utility model discloses a sampling tube, including sampling tube (210), piston (214) are installed to slidable mounting, one side that baffle (3) were kept away from to piston (214) is fixed with nut (213), the spiro union has push rod (28) in nut (213), one end that nut (213) was kept away from to push rod (28) rotates installs connecting block (27), both ends all rotate with corresponding connecting rod (26) about connecting block (27).

5. A wet soft soil survey sampling apparatus according to claim 4, wherein: the inner wall of the through rectangular groove (22) is fixedly provided with a cross rod (29) corresponding to the position of the sampling tube (210), the sampling tube (210) is clamped with the cross rod (29) through a clamping mechanism (9), the push rod (28) penetrates through the axis of the cross rod (29) in a sliding mode, and the outer edge of one end, close to the baffle plate (3), of the sampling tube (210) is fixedly provided with a sealing ring (211).

6. A wet soft soil survey sampling apparatus according to claim 5, wherein: the clamping mechanism (9) comprises a trapezoidal clamping block (91), a chute (92) is formed in the position, corresponding to the trapezoidal clamping block (91), of the inner wall of the cross rod (29), the trapezoidal clamping block (91) is slidably mounted in the chute (92), a plurality of springs (93) are fixed between the trapezoidal clamping block (91) and the inner wall of the chute (92), and a rubber pad is fixed at one end, in contact with the sampling cylinder (210), of the trapezoidal clamping block (91).