CN211013578U - Soil and groundwater detection are with unified sampling device that collects - Google Patents

Abstract

The utility model discloses a unified collecting and sampling device for soil and groundwater detection. They are all fixedly connected with a support frame, a hydraulic lifting rod is fixedly installed inside the support frame, a lifting sleeve is sleeved on the surface of the hydraulic lifting rod, a horizontal beam is fixedly connected to the surface of the lifting sleeve, and the surface of the horizontal beam is fixed A rotary motor is installed, the lower end of the rotary motor is screwed with a transmission rod, a pull rope is arranged inside the transmission rod, and a drill bit is screwed to the lower end of the transmission rod. The utility model has a simple structure and novel design, and can build groundwater more quickly Compared with the traditional sampling well construction method, the sampling device has the advantages of more targeted sampling, convenient implementation and short cycle, and has good technical advantages and application prospects.

Description

A unified collection and sampling device for soil and groundwater testing

technical field

The utility model relates to the technical field of groundwater sampling equipment, in particular to a unified collection and sampling device for soil and groundwater detection.

Background technique

With the rapid development of society and economy, the level of urbanization has been continuously improved, but the environmental pollution has become increasingly serious, seriously destroying the ecosystem, affecting the quality of life and health of human beings. In the process of redevelopment of contaminated sites, in order to prevent and control construction site ecological accidents and construction engineering safety accidents caused by soil and groundwater pollution, comprehensive and accurate site surveys are very important.

At present, the survey of contaminated sites mainly relies on equipment such as Type 30 drilling rigs, 100-meter drilling rigs, and Geoprobe drilling rigs. During the drilling process, the above-mentioned equipment may bring pollution from the surface or shallow layers into the deep layers, and the pollution isolation is not achieved. During the process, a large area of drilling and sampling is required. If effective measures are not taken for segmental isolation, the pollution in the site will spread and secondary pollution will occur in some areas.

At this stage, pollution isolation is rarely achieved in the process of site surveys at home and abroad. Effective isolation is conducive to the accuracy of the survey and the protection of the environment. Therefore, there is an urgent need for a polluted site drilling to prevent secondary pollution. The invention of the method is beneficial to ensure the accuracy of the site survey work, effectively prevent cross-contamination during the site survey process, effectively control the pollution diffusion caused during the survey process, and quickly and effectively realize the integration of soil and water sampling.

Utility model content

The purpose of the present utility model is to provide a unified collection and sampling device for soil and groundwater detection, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: comprising a base, a stable through hole is formed in the middle end of the base, supporting legs are fixedly connected to the four corners of the lower end of the base, and both sides of the upper end of the base are fixedly connected with A support frame, a hydraulic lifting rod is fixedly installed inside the support frame, a lifting sleeve is sleeved on the surface of the hydraulic lifting rod, a horizontal beam is fixedly connected to the surface of the lifting sleeve, and a rotating motor is fixedly installed on the surface of the horizontal beam , the lower end of the rotary motor is screwed with a transmission rod, the transmission rod is internally provided with a pull rope, the lower end of the transmission rod is screwed with a drill bit, the upper end of the drill bit is provided with a sampling cavity, and the inner lower end of the sampling cavity is fixedly connected A limit block, a water stop ball is clamped between the limit blocks, a water inlet hole is opened on the side of the drill bit, and a soil borrow screw blade is fixedly connected to the lower surface of the drill bit.

Further, both ends of the transmission rod are fixedly connected with a screw connection head, the transmission rod is provided with multiple groups, and the transmission rods of the multiple groups are screwed together by the screw connection head.

Further, the rotating motor is screwed and fixedly connected with the transmission rod, and the transmission rod passes through the stable through hole opened inside the base.

Further, the inward side of the support frame is provided with a beam movable slot.

Further, the output device of the hydraulic lifting rod is fixedly connected with the lifting sleeve.

Further, the lower end of the pulling rope is connected with a water stop ball, and the diameter of the water stop ball is larger than the diameter between the limiting blocks.

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

1. The utility model can drive the transmission rod to rotate through the provided rotating motor, so as to drive the drill bit to rotate, and directly conduct drilling to sample groundwater in the place where exploration is required. After the drill bit drills to the place that needs to be explored, the water stop ball is raised by pulling up the pull rope, and the groundwater enters the sampling chamber through the water inlet hole, so that the sampling can be carried out directly, avoiding secondary work, and through the soil borrowing set on the lower surface of the drill bit. Spiral blade, which can sample soil while taking water;

2. The utility model drives the lifting sleeve to carry out the lifting movement through the hydraulic lifting rod, so that the horizontal beam can move up and down, which makes it more convenient when the transmission rod needs to be increased or decreased, and can obtain groundwater and soil of different depths. ;

3. The utility model has the advantages of simple structure and novel design, which can build groundwater monitoring wells more quickly and realize rapid sampling. Compared with the traditional sampling well construction method, the sampling device has the advantages of more targeted sampling, convenient implementation and short cycle. , has good technical advantages and application prospects.

Description of drawings

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

2 is a schematic diagram of the connecting structure of the transmission rod of the present invention;

Figure 3 is a schematic diagram of the structure of the drill bit of the present invention.

In Figure 1-3: 1-base; 2-support leg; 3-support frame; 4-hydraulic lifting rod; 5-lifting sleeve; 6-horizontal beam; 7-rotating motor; 8-stabilizing through hole; 9- Transmission rod; 10-drill; 11-pull rope; 12-screw connector; 13-water inlet; 14-sampling cavity; 15-limit block; 16-water stopper; 17-borrow screw blade.

Detailed ways

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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-3 , the present invention provides a technical solution: a base 1 is included.

Wherein, a stable through hole 8 is opened in the middle end of the base 1 .

The stable through hole 8 can fix the transmission rod 9 being drilled, so as to ensure the stability of the transmission rod 9 during operation.

Wherein, the four corners of the lower end of the base 1 are fixedly connected with supporting legs 2 .

Among them, the support legs 2 can ensure that the device can be stabilized during the working process, so as to ensure the stability during the working process.

Wherein, both sides of the upper end of the base 1 are fixedly connected with a support frame 3, a hydraulic lifting rod 4 is fixedly installed inside the support frame 3, and a lifting sleeve 5 is sleeved on the surface of the hydraulic lifting rod 4, and the lifting sleeve A horizontal beam 6 is fixedly connected to the surface of the drum 5 .

The support frame 3 can stabilize the hydraulic lifting rod 4 to ensure more stability during the lifting process. The hydraulic lifting rod 4 can drive the lifting sleeve 5 to move up and down, and drive the horizontal beam 6 to move up and down.

Wherein, a rotating motor 7 is fixedly installed on the surface of the horizontal beam 6 , a transmission rod 9 is screwed to the lower end of the rotating motor 7 , and a pulling rope 11 is arranged inside the transmission rod 9 .

The rotary motor 7 can drive the transmission rod 9 to rotate during operation, so as to be more stable during drilling, and the pull rope 11 can pull up the water-stop ball 16 inside the drill bit to facilitate sampling.

The lower end of the transmission rod 9 is screwed with a drill bit 10 , the upper end of the drill bit 10 is provided with a sampling cavity 14 , the inner lower end of the sampling cavity 14 is fixedly connected to a limit block 15 , and the limit blocks 15 are clamped together. There is a water stop ball 16 , a water inlet hole 13 is formed on the side of the drill bit 9 , and a soil borrowing screw blade 17 is fixedly connected to the lower surface of the drill bit 10 .

Among them, the drill bit 10 can be drilled more conveniently when drilling, and the sampling cavity 14 can be pulled up by the water stop ball 16, and the groundwater to be sampled enters the sampling cavity 14 through the water inlet hole 13. After the sampling is completed The water stop ball 16 seals between the limiting blocks 15, which can ensure that it can be taken out after sampling. At the same time, the soil sampling screw blade 17 arranged on the lower surface of the drill bit 10 can sample the soil while taking water.

Further, both ends of the transmission rod 9 are fixedly connected with screw connectors 12 , the transmission rods 9 are provided with multiple groups, and the multiple groups of the transmission rods 9 are screwed together through the screw connection heads 12 .

Among them, groundwater and soil at different depths can be sampled, and the length of the transmission rod 6 can be increased or decreased more conveniently.

Further, the rotating motor 7 is screwed and fixedly connected to the transmission rod 9 , and the transmission rod 9 passes through the stable through hole 8 opened in the base 1 .

Wherein, the rotating motor 7 can drive the transmission rod 9 to rotate during operation, and the stability of the transmission rod 9 can be ensured through the stabilization through hole 8 during operation.

Further, the inward side of the support frame 3 is provided with a beam movable slot.

Wherein, the horizontal beam 6 is more convenient to move up and down, and the stability of the horizontal beam 6 can be ensured.

Further, the output device of the hydraulic lifting rod 4 is fixedly connected with the lifting sleeve 5 .

The hydraulic lifting rod 4 can drive the lifting sleeve 5 to move up and down, and drive the horizontal beam 6 to move up and down.

Further, the lower end of the pulling rope 11 is connected with a water-stop ball 16 , and the diameter of the water-stop ball 16 is larger than the diameter between the limiting blocks 15 .

Wherein, after the groundwater enters the sampling cavity 14, the space between the limit blocks 15 can be sealed by the water stop ball 16, so as to avoid leakage of the sampled groundwater.

Working principle: When in use, move the device to the area that needs to be sampled, then install the transmission rod 9 on the lower end of the rotating motor 7, and then drive the hydraulic lifting rod 4 to drive the lifting sleeve 5 to move up and down, and drive the horizontal beam 6 to carry out It moves up and down, so that the drill bit at the lower end of the transmission rod 9 can drill the ground. During drilling, the transmission rod 9 can be increased or decreased through the screw connection 12, and groundwater and soil can be sampled at different depths. When the depth is required, enter the sampling cavity 14 through the water inlet hole 13. After the sampling is completed, the water stop ball 16 seals between the limit blocks 15, which can ensure that it can be taken out after sampling. The soil sampling screw blade 17 can sample the soil while taking water.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a soil and groundwater detection are with unified sampling device that collects, includes base (1), its characterized in that: the improved multifunctional drilling machine is characterized in that a stabilizing through hole (8) is formed in the middle end of the base (1), supporting legs (2) are fixedly connected to the four corners of the lower end of the base (1), supporting frames (3) are fixedly connected to the two sides of the upper end of the base (1), hydraulic lifting rods (4) are fixedly mounted in the supporting frames (3), lifting sleeves (5) are sleeved on the surfaces of the hydraulic lifting rods (4), horizontal cross beams (6) are fixedly connected to the surfaces of the lifting sleeves (5), rotating motors (7) are fixedly mounted on the surfaces of the horizontal cross beams (6), transmission rods (9) are spirally connected to the lower ends of the rotating motors (7), pull ropes (11) are arranged in the transmission rods (9), drill bits (10) are spirally connected to the lower ends of the transmission rods (9), sampling cavities (14) are formed in the upper ends of the drill bits (10), the joint has stagnant water ball (16) between stopper (15), inlet opening (13) have been seted up to drill bit (10) side, drill bit (10) lower fixed surface is connected with helical blade (17) that fetches earth.

2. The unified collecting and sampling device for soil and groundwater detection according to claim 1, wherein: the transmission rod (9) is characterized in that two ends of the transmission rod (9) are fixedly connected with spiral connectors (12), the transmission rod (9) is provided with multiple groups, and the transmission rods (9) are connected with each other in a spiral mode through the spiral connectors (12).

3. The unified collecting and sampling device for soil and groundwater detection according to claim 1, wherein: the rotating motor (7) is spirally and fixedly connected with the transmission rod (9), and the transmission rod (9) penetrates through a stable through hole (8) formed in the base (1).

4. The unified collecting and sampling device for soil and groundwater detection according to claim 1, wherein: and a crossbeam movable groove is formed in one inward side of the support frame (3).

5. The unified collecting and sampling device for soil and groundwater detection according to claim 1, wherein: and the output device of the hydraulic lifting rod (4) is fixedly connected with the lifting sleeve (5).

6. The unified collecting and sampling device for soil and groundwater detection according to claim 1, wherein: the lower end of the pull rope (11) is connected with a water stopping ball (16), and the diameter of the water stopping ball (16) is larger than that between the limiting blocks (15).

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