CN221078124U - Sampling device with quantitative sampling function - Google Patents

Abstract

The utility model discloses a sampling device with a quantitative sampling function, which comprises a bottom plate, wherein two groups of support rods are symmetrically and fixedly connected to the upper end of the bottom plate, support plates are fixedly connected to the upper ends of the support rods, an air cylinder is fixedly arranged at the upper ends of the support plates, the output end of the air cylinder is connected with a connecting rod, the lower end of a moving plate is fixedly connected with a driving motor, the output end of the driving motor is connected with a rotating shaft, the lower end of the rotating shaft is fixedly connected with a sampling tube, and two groups of positioning assemblies are symmetrically arranged on the bottom plate and positioned at the two outer sides of the support rods. The utility model is provided with the positioning component, the rotating handle is rotated to drive the threaded rod to rotate, so that the flat plate in threaded connection with the outer wall of the threaded rod moves up and down along with the rotation, and the two groups of pointed insert rods fixedly connected with the lower ends are driven to move up and down, so that the pointed insert rods are inserted into soil to a certain depth, and sampling deviation caused by easy dumping in the process of sampling on uneven soil is avoided.

Description

Sampling device with quantitative sampling function

Technical Field

The utility model relates to the technical field of witness sampling of constructional engineering, in particular to a sampling device with a quantitative sampling function.

Background

Witness sampling refers to sampling or manufacturing a test piece on site by a construction unit professional material tester on related building materials on a construction site under witness of a supervision unit or a construction unit, so that the test piece is convenient to be subsequently sent to a laboratory for test. During the construction process, witness staff should witness the sampling and inspection of the construction site according to the witness sampling and inspection plan. Witness sampling requires the use of a witness sampling device.

However, the existing sampling device cannot control the sampling depth and the sampling volume in the sampling process, so that larger errors are generated, the detection result is affected, and when sampling is performed on an uneven construction site, the efficiency of the sampling process is low and the sampling is deviated due to insufficient stability.

Disclosure of utility model

The present utility model is directed to a sampling device with quantitative sampling function, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a sampling device with ration sampling function, includes the bottom plate, two sets of bracing pieces of bottom plate upper end symmetry fixedly connected with, the common fixedly connected with backup pad of bracing piece upper end, backup pad upper end fixedly connected with cylinder, cylinder output is connected with the connecting rod, the connecting rod runs through backup pad and lower extreme fixedly connected with movable plate, movable plate lower extreme fixedly connected with driving motor, driving motor output is connected with the pivot, pivot lower extreme fixedly connected with sampling tube, the sampling groove has been seted up at the middle part on the bottom plate, the sampling tube is just to the sampling groove middle part, be located two outside symmetries of bracing piece on the bottom plate and be equipped with two sets of locating component.

As the further preferred of this technical scheme, locating component includes changeing handle, threaded rod, dull and stereotyped, bearing and tip inserted bar, changeing handle lower extreme fixedly connected with threaded rod, threaded rod lower extreme rotation is connected with the bearing, bearing fixed mounting is in the bottom plate upper end, the threaded rod runs through dull and stereotyped middle part and rather than threaded connection, dull and stereotyped terminal surface symmetry fixedly connected with two sets of tip inserted bars down, tip inserted bar all runs through the bottom plate and rather than sliding connection.

As a further preferable mode of the technical scheme, the left end and the right end of the movable plate are symmetrically and fixedly connected with sliding blocks, sliding grooves are formed in the ends, close to each other, of the supporting rods, and the sliding blocks are respectively and slidably connected in the sliding grooves.

As a further preferable mode of the technical scheme, four groups of universal wheels are fixedly connected to four corners of the lower end of the bottom plate.

As a further preferable mode of the technical scheme, the left side is provided with scale marks on the front end face of the supporting rod, an indicator is fixedly arranged on the front end face of the movable plate, and an arrow of the indicator points to the scale marks.

The utility model provides a sampling device with a quantitative sampling function, which has the following beneficial effects:

(1) The utility model is provided with the positioning component, the rotating handle is rotated to drive the threaded rod to rotate, so that the flat plate in threaded connection with the outer wall of the threaded rod moves up and down along with the rotation, and the two groups of pointed insert rods fixedly connected with the lower ends are driven to move up and down, so that the pointed insert rods are inserted into soil to a certain depth, and sampling deviation caused by easy dumping in the process of sampling on uneven soil is avoided.

(2) According to the utility model, the scale marks are arranged on the front end surface of the supporting rod, the indicating mark is fixedly arranged on the front end surface of the moving plate, and the arrow of the indicating mark points to the scale marks, so that the descending depth of the sampling tube can be more intuitively observed, the soil with different depths can be accurately sampled, and the soil with the required sample can be more effectively sampled.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of the overall structure of the present utility model;

Fig. 3 is a schematic structural diagram of a positioning assembly according to the present utility model.

In the figure: 1. a bottom plate; 2. a support rod; 3. a support plate; 4. a cylinder; 5. a moving plate; 6. a driving motor; 7. a sampling tube; 8. a positioning assembly; 9. a universal wheel; 11. a sampling groove; 21. a chute; 22. scale marks; 41. a connecting rod; 51. a slide block; 52. an indicator; 61. a rotating shaft; 81. a rotating handle; 82. a threaded rod; 83. a flat plate; 84. a bearing; 85. a pointed plug rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

The utility model provides the technical scheme that: the utility model provides a sampling device with ration sampling function, as shown in fig. 1, is a sampling device overall structure schematic diagram with ration sampling function, including bottom plate 1, two sets of bracing pieces 2 of bottom plate 1 upper end symmetry fixedly connected with, bracing piece 2 upper end fixedly connected with backup pad 3 jointly, backup pad 3 upper end fixedly provided with cylinder 4, cylinder 4 output is connected with connecting rod 41, connecting rod 41 runs through backup pad 3 and lower extreme fixedly connected with movable plate 5, drives movable plate 5 and reciprocates through starting cylinder 4 to control the sampling depth of sampling section of thick bamboo 7, be convenient for more effective sampling to required sample soil, movable plate 5 lower extreme fixedly connected with driving motor 6, driving motor 6 output is connected with pivot 61, pivot 61 lower extreme fixedly connected with sampling tube 7, sampling slot 11 has been seted up at the middle part on bottom plate 1, sampling tube 7 is just to sampling slot 11 middle part, be located two outsides symmetry of bracing piece 2 on bottom plate 1 and be equipped with two sets of locating component 8, sets up locating component 8 can strengthen the stability of device when the unsmooth ground, avoids sampling to incline easily when carrying out the sample soil, and the deviation is easy to empty when the unsmooth ground.

In this embodiment, specific: as shown in fig. 3, a specific structural schematic diagram of the positioning assembly 8 is shown, the positioning assembly 8 includes a rotating handle 81, a threaded rod 82, a flat plate 83, a bearing 84 and a tip inserted link 85, the lower end of the rotating handle 81 is fixedly connected with the threaded rod 82, the lower end of the threaded rod 82 is rotationally connected with the bearing 84, the bearing 84 is fixedly installed at the upper end of the bottom plate 1, the threaded rod 82 penetrates through the middle of the flat plate 83 and is in threaded connection with the threaded rod 82, two groups of tip inserted links 85 are symmetrically and fixedly connected with the lower end face of the flat plate 83, the tip inserted links 85 penetrate through the bottom plate 1 and are in sliding connection with the bottom plate 85, when the device is placed on soil needing to collect and sample, the rotating handle 81 is rotated to enable the flat plate 83 in threaded connection with the outer wall of the threaded rod 82 to move up and down along with rotation, and then the two groups of tip inserted links 85 in the lower end are driven to move up and down, so that the tip inserted links 85 are inserted into soil to a certain depth, and the stability of the whole placement of the device is ensured.

In this embodiment, specific: as shown in fig. 2, the left and right ends of the moving plate 5 are symmetrically and fixedly connected with sliding blocks 51, one ends of the supporting rods 2, which are close to each other, are provided with sliding grooves 21, the sliding blocks 51 are respectively and slidably connected in the sliding grooves 21, and the sliding grooves 21 and the corresponding sliding blocks 51 are arranged to increase the stability and safety of the moving plate 5 when moving up and down.

In this embodiment, specific: as shown in fig. 1, four groups of universal wheels 9 are fixedly connected to four corners of the lower end of the base plate 1, and the universal wheels 9 are arranged to facilitate movement of the device when not in use.

In this embodiment, specific: as shown in fig. 1 and fig. 2, the left side is provided with a scale mark 22 on the front end surface of the support rod 2, an indicator 52 is fixedly mounted on the front end surface of the moving plate 5, the arrow of the indicator 52 points to the scale mark 22, and the scale mark 22 and the indicator 52 are arranged to more intuitively watch the descending depth of the sampling tube 7, so that the soil with different depths is accurately sampled.

In summary, the specific usage method of the sampling device with the quantitative sampling function disclosed by the utility model is as follows:

When the sampling device with the quantitative sampling function is used, firstly, the device is moved to the soil environment needing to be sampled, before sampling, the stability of the device is required to be ensured, the rotating handle 81 is rotated to drive the threaded rod 82 to rotate, the flat plate 83 in threaded connection with the outer wall of the threaded rod 82 moves up and down along with rotation, then the two groups of pointed inserting rods 85 fixedly connected with the lower end are driven to move up and down, the pointed inserting rods 85 are inserted into soil to a certain depth, the situation that sampling is carried out on uneven soil is avoided, sampling is easy to topple over, sampling deviation is caused, after the device is fixed, the movable plate 5 is driven to move up and down through the starting cylinder 4, the scale mark 22 is arranged on the front end face of the supporting rod 2, the indicator 52 is fixedly arranged on the front end face of the movable plate 5, the arrow of the indicator 52 points to the scale mark 22, the descending depth of the sampling cylinder 7 can be more intuitively observed, the accurate sampling is carried out on the soil with different depths, the required sample soil is conveniently and the sampling cylinder 7 is driven to rotate by the driving motor 6.

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 (5)

1. Sampling device with ration sampling function, including bottom plate (1), its characterized in that: two sets of bracing pieces (2) of bottom plate (1) upper end symmetry fixedly connected with, bracing piece (2) upper end fixedly connected with backup pad (3) jointly, backup pad (3) upper end fixedly provided with cylinder (4), cylinder (4) output is connected with connecting rod (41), connecting rod (41) run through backup pad (3) and lower extreme fixedly connected with movable plate (5), movable plate (5) lower extreme fixedly connected with driving motor (6), driving motor (6) output is connected with pivot (61), pivot (61) lower extreme fixedly connected with sampling tube (7), sampling tank (11) have been seted up at the middle part on bottom plate (1), sampling tube (7) are just to sampling tank (11) middle part, be located two outsides symmetry of bracing piece (2) on bottom plate (1) and be equipped with two sets of locating component (8).

2. A sampling device with quantitative sampling as claimed in claim 1, wherein: the positioning assembly (8) comprises a rotating handle (81), a threaded rod (82), a flat plate (83), bearings (84) and a pointed inserting rod (85), wherein the lower end of the rotating handle (81) is fixedly connected with the threaded rod (82), the lower end of the threaded rod (82) is rotationally connected with the bearings (84), the bearings (84) are fixedly installed at the upper end of the bottom plate (1), the threaded rod (82) penetrates through the middle of the flat plate (83) and is in threaded connection with the threaded rod, two groups of pointed inserting rods (85) are symmetrically and fixedly connected with the lower end face of the flat plate (83), and the pointed inserting rods (85) penetrate through the bottom plate (1) and are in sliding connection with the bottom plate.

3. A sampling device with quantitative sampling as claimed in claim 1, wherein: the sliding block (51) is symmetrically and fixedly connected to the left end and the right end of the moving plate (5), a sliding groove (21) is formed in one end, close to each other, of the supporting rod (2), and the sliding blocks (51) are respectively and slidably connected in the sliding groove (21).

4. A sampling device with quantitative sampling according to claim 2, characterized in that: four groups of universal wheels (9) are fixedly connected to four corners of the lower end of the bottom plate (1).

5. A sampling device with quantitative sampling according to claim 3, characterized in that: the left side be equipped with scale mark (22) on bracing piece (2) preceding terminal surface, fixed mounting has indicator (52) on the preceding terminal surface of movable plate (5), indicator (52) arrow point to scale mark (22).