CN214844085U

CN214844085U - Sampling equipment with prevent stifled structure

Info

Publication number: CN214844085U
Application number: CN202120232912.7U
Authority: CN
Inventors: 董楠; 李伟宏; 毛懋; 李雪
Original assignee: Shaanxi Yuyang Petroleum Technology Engineering Co ltd
Current assignee: Shaanxi Yuyang Petroleum Technology Engineering Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-11-23
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a sampling equipment with prevent stifled structure, include: the device comprises a device main body and a reset mechanism arranged below the device main body; the device main body comprises a shell with a lower opening, a collection bin with a lower opening is arranged in the shell, a screw rod is screwed at the top of the shell, and the bottom end of the screw rod extends into the collection bin; the relative both sides of collection storehouse lower port department are articulated to have the collection piece, and the nearly hinged end of collecting the piece is equipped with actuating mechanism, and the far-end hinged end of collecting the piece is equipped with stop gear. When the utility model is used for sampling, the shell is pressed downwards, the collecting block extends into the soil and drives the limiting mechanism to remove the limitation; after the limit of the limiting mechanism is removed, the driving mechanism drives the collecting block to collect soil into the collecting bin, so that the transportation of workers is facilitated; when the soil in the collection bin needs to be taken out, the screw rod is rotated, the end part of the screw rod acts on the soil, the soil in the collection bin is extruded out, and therefore the situation that the soil can not be discharged due to blockage in the collection bin is avoided.

Description

Sampling equipment with prevent stifled structure

Technical Field

The utility model relates to a soil sampling test technical field, concretely relates to sampling equipment with prevent stifled structure for the sample of top layer soil is used in the rock test.

Background

Soil environment monitoring means determining environment quality (or pollution degree) and change trend thereof by measuring representative values of factors affecting soil environment quality; the soil monitoring generally refers to soil environment monitoring and generally comprises the technical contents of stationing sampling, sample preparation, an analysis method, result characterization, data statistics, quality evaluation and the like; if the metal content in the soil needs to be analyzed, metal appliances are avoided for sampling, and during field sampling, soil itself has heterogeneity of spatial distribution, so that the soil characteristics of a sampling area can be represented better by taking a land block as a unit, sampling at multiple points and mixing into a mixed sample.

But the soil on the domestic market detects still has certain not enough with top layer soil sampling device at present, because the soil after the sample needs to seal the save, leads to the staff to block up the exit of container at the in-process soil that detects for soil can't normally come out.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists among the prior art, the utility model provides a sampling equipment with prevent stifled structure.

The utility model discloses a sampling equipment with prevent stifled structure, include: a device main body and a reset mechanism;

the device main body comprises a shell with a lower opening, a collection bin with a lower opening is installed in the shell, a screw rod is screwed to the top of the shell, and the bottom end of the screw rod extends into the collection bin; the collecting bin is characterized in that collecting blocks are hinged to two opposite sides of the lower opening of the collecting bin, a driving mechanism is arranged at the near hinged end of each collecting block, and a limiting mechanism is arranged at the far hinged end of each collecting block; when the limit of the limiting mechanism is removed, the driving mechanism drives the collection block to collect soil into the collection bin;

the reset mechanism comprises an installation rod, a reset spring, an auxiliary rod and a supporting block, the installation rod is installed on the outer edge of the lower opening of the shell, the auxiliary rod is installed on the supporting block and inserted into a guide hole of the installation rod, and the end part of the auxiliary rod is connected with the reset spring between the bottom of the guide hole.

As a further improvement of the utility model, a sliding plate and a flexible extrusion block are installed in proper order to the bottom of screw rod.

As a further improvement of the utility model, the sampling end of the collecting block is provided with an inserting block, and the outer wall of the collecting block is an arc-shaped outer wall; under the action of the arc-shaped outer wall, after the collection block is pressed into soil, the limit mechanism removes the limit.

As a further improvement of the present invention, the driving mechanism includes: the telescopic rod and the sleeved spring;

one end of the telescopic rod is fixed on the mounting rod, the other end of the telescopic rod is hinged to the collecting block, and the telescopic rod is sleeved with the sleeving spring; and before the limit mechanism does not relieve the limit, the sleeve spring is in a compressed state.

As a further improvement of the present invention, the limiting mechanism includes: the insertion rod, the fixing spring, the clamping ball and the fixing groove are arranged on the base;

one end of the insertion rod is fixed in the collection block, and the other end of the insertion rod is clamped in the slot of the installation rod;

the card of inserting the pole is gone into the end and is equipped with the holding tank, the card ball is arranged in the holding tank just the bottom of card ball with be equipped with between the tank bottom of holding tank fixed spring, be equipped with the confession in the slot the card ball card is gone into fixed slot.

Compared with the prior art, the beneficial effects of the utility model are that:

when the utility model is used for sampling, the shell is pressed downwards, the collecting block extends into the soil and drives the limiting mechanism to remove the limitation; after the limit of the limiting mechanism is removed, the driving mechanism drives the collection block to collect soil into the collection bin, so that the transportation of workers is facilitated; when the soil in the collection bin needs to be taken out, the screw rod is rotated, the end part of the screw rod acts on the soil, the soil in the collection bin is extruded out, and therefore the situation that the soil can not be discharged due to blockage in the collection bin is avoided.

Drawings

Fig. 1 is a schematic front sectional view of a sampling apparatus with an anti-blocking structure according to an embodiment of the present invention;

fig. 2 is a schematic top sectional view of a sampling device with an anti-blocking structure according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of a partial structure at B in fig. 1.

In the figure:

100. a device main body; 110. a housing; 111. a collection bin; 112. a screw; 113. a sliding plate; 114. extruding the block; 115. a movable block; 116. collecting blocks; 117. inserting a block; 118. a telescopic rod; 119. a movable shaft; 120. sleeving a spring; 121. an insertion rod; 122. fixing the spring; 123. blocking the ball; 124. fixing grooves; 200. a reset mechanism; 210. mounting a rod; 211. a return spring; 212. an auxiliary lever; 213. and (7) a supporting block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

The invention is described in further detail below with reference to the accompanying drawings:

the utility model provides a sampling device with an anti-blocking structure, which is used for sampling surface soil for rock testing; it includes: the method comprises the following steps: a device body 100 and a reset mechanism 200; wherein the content of the first and second substances,

the device main body 100 of the present invention comprises a shell 110 with a lower opening, and a collecting bin 111 with a lower opening is installed inside the shell 110, wherein, the shell 110 and the collecting bin 111 of the present invention can be an integrated structure, screwed by a bolt or only adopt the shell 110 as a collecting bin; the utility model discloses in the top spiro union of casing 110 has screw rod 112 and screw rod 112's bottom to stretch into collection storehouse 111, under the effect of casing 110 top screw hole, screw rod 112 can be in collection storehouse 111 oscilaltion motion, and the soil of collecting in the storehouse 111 can be extruded through the downstream of screw rod 112. In order to ensure that the downward extrusion of the screw rod 112 does not damage the soil, the present invention further comprises a sliding plate 113 and a flexible extrusion block 114 sequentially installed at the bottom end of the screw rod 112.

In order to realize the function of automatically collecting soil, the utility model is hinged with a collecting block 116 at the two opposite sides of the lower opening of the collecting bin 111 through a movable block (hinge shaft) 115, and the collecting block 116 is in a spoon shape and is used for collecting soil into the collecting bin 111; the utility model is provided with a driving mechanism at the near hinged end of the collecting block 116, and a limiting mechanism at the far hinged end of the collecting block 116; pressing the housing 110 downward, the collection block 116 extending into the soil and driving the limiting mechanism to remove the limit; after the limiting mechanism relieves the limitation, the driving mechanism drives the collecting block to collect soil into the collecting bin 111, so that the transportation of workers is facilitated.

Further, as shown in fig. 1, a sampling end of the collecting block 116 is provided with a pointed insertion block 117, and an outer wall of the collecting block 116 is an arc-shaped outer wall; under the action of the arc-shaped outer wall, after the collection block 116 is pressed into the soil, the limit mechanism releases the limit.

Further, as shown in fig. 3, the driving mechanism of the present invention includes: a telescopic rod 118, a movable shaft 119 and a sleeve spring 120; one end of the telescopic rod 118 is fixed on the mounting rod 210 of the reset mechanism, the other end is hinged on the collecting block 116 through the movable shaft 119, and the telescopic rod 118 is sleeved with the sleeve spring 120; before the limit mechanism is not released, the cup spring 120 is in a compressed state.

Further, as shown in fig. 4, the limiting mechanism of the present invention includes: an insertion rod 121, a fixing spring 122, a catching ball 123, and a fixing groove 124; one end of the insertion rod 121 is fixed in the collection block 116, and the other end is clamped in the slot of the installation rod 210 of the reset mechanism; the clamping end of the insertion rod 121 is provided with an accommodating groove, the clamping ball 123 is arranged in the accommodating groove, a fixed spring 122 is arranged between the bottom of the clamping ball 123 and the bottom of the accommodating groove, and two ends of the fixed spring 122 are respectively fixed on the clamping ball 123 and the bottom of the accommodating groove; the slot of the utility model is provided with a fixing groove 124 for the ball 123 to be clamped in.

As shown in fig. 1 and 2, the reset mechanism 200 of the present invention includes an installation rod 210, a reset spring 211, an auxiliary rod 212 and a supporting block 213, the installation rod 210 is installed at the outer edge of the lower opening of the housing 110, the auxiliary rod 212 is installed on the supporting block 213, the auxiliary rod 212 is inserted into the guiding hole of the installation rod 210 and is connected with the reset spring 211 between the end of the auxiliary rod 212 and the bottom of the guiding hole, wherein, the two ends of the reset spring 211 are respectively fixedly connected with the bottom of the auxiliary rod 212 and the guiding hole.

The utility model discloses a use method includes: step 1, as shown in fig. 1, in an initial state, at this time, the bottom end of the screw rod 112 is located at the top of the collection bin 111, the sleeve spring 119 is in a compressed state, the fixed spring 122 is in a compressed state, the ball 123 and the fixed groove 124 are fixed and limited, and the return spring 211 is in an initial state;

step 2, the worker places the shell 110 on the soil to be sampled, then presses the shell 110 downwards, and the return spring 211 is compressed, so that the collection block 116 is inserted into the soil; furthermore, because the two sides of the collection block 116 are arc-shaped, the insertion rod 121 is disengaged from the reset mechanism 200, that is, the detent ball 123 is disengaged from the fixing groove 124, the fixing spring 122 is reset, and the contact is limited; in the resetting process of the sleeve spring 120, the two collecting blocks 116 are driven to move towards the middle under the action of the elastic force of the sleeve spring 120, so that the collecting blocks 116 can collect soil to be detected into the collecting bin 111 to finish sampling; at this time, the return spring 211 releases the pressure to return;

step 3, when the worker finishes sampling and needs to detect the soil in the collection bin 111, the worker can rotate the screw rod 112 to enable the sliding plate 113 to move downwards, and enable the extrusion block 114 to push the collection block 116, so that the collection block 116 is unfolded towards two sides, and the sampled soil in the collection bin 111 comes out, so that the worker can conveniently finish the soil detection;

step 4, in the process of downward movement of the screw rod 112, the insertion rod 121 enters the installation rod 210, the clamping ball 123 is clamped in the fixing groove 124, and the fixing spring 122 is compressed; at this time, the screw 112 is rotated and lifted up to return to the initial state.

The utility model has the advantages that:

1. through being provided with cup joint spring and insert the pole, at the in-process that the casing pressed down, the collection piece that inserts in the soil will be because pressure to make insert the pole and break away from out from canceling release mechanical system, thereby make the cup joint spring accessible elastic force effect to let two collection pieces fold, thereby will collect soil storage in collecting the storehouse to this makes things convenient for staff's transportation afterwards.

2. Through being provided with the screw rod, the staff passes through the screw rod to let the sliding plate remove downwards, will collect the inside soil extrusion of storehouse downwards, thereby avoid soil can be in the inside condition emergence that stops up unable emergence of collection storehouse.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sampling device having an anti-clogging structure, comprising: a device main body and a reset mechanism;

2. The sampling device of claim 1, wherein a sliding plate and a flexible squeeze block are mounted to the bottom end of the screw in sequence.

3. The sampling device of claim 1, wherein the sampling end of the collection block is provided with an insertion block, and the outer wall of the collection block is an arc-shaped outer wall; under the action of the arc-shaped outer wall, after the collection block is pressed into soil, the limit mechanism removes the limit.

4. A sampling device according to any one of claims 1 to 3 wherein the drive mechanism comprises: the telescopic rod and the sleeved spring;

5. A sampling device according to any one of claims 1 to 3 wherein the spacing mechanism comprises: the insertion rod, the fixing spring, the clamping ball and the fixing groove are arranged on the base;