Hydraulic ring geological survey sampling equipment

Abstract

The utility model provides a hydraulic ring geological survey sampling device which comprises a collecting cylinder, a water inlet pipe arranged at the lower end of the collecting cylinder and extending inwards, an auxiliary block arranged on one side of the collecting cylinder, a water outlet pipe arranged in the auxiliary block and communicated with the inside of the collecting cylinder, a handle arranged above the collecting cylinder and connected with a measuring rope, and a measuring rope connected with the measuring rope. Length marks are arranged on the surface of the measuring rope at intervals; through the arrangement of the water inlet pipe and the pressing plate, only water samples at required water levels can be collected, the problem of water sample mixing caused by different water level depths is effectively avoided, and the accuracy and the reliability of the water samples are ensured; through the arrangement of a clamping plate and a pressing rod, the water inlet pipe can be kept closed when the collecting barrel is placed underwater, and meanwhile the water inlet pipe can be opened by controlling the action of the pressing rod; in addition, due to the design of marks in the measuring rope, an operator can accurately control the underwater depth of the collecting barrel, and it is ensured that water samples collected every time are water samples of a target water layer.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sampling equipment technical field especially relates to a water conservancy ring geological survey sampling equipment. BACKGROUND

[0002] Water conservancy ring refers to hydrogeology, engineering geology and environmental geology, hydrogeology is the science of studying groundwater, engineering geology is the science of investigating, researching and solving the geological problems related to human activities and various engineering buildings, and environmental geology is the science of studying landslide, debris flow, land subsidence, urban geology and other problems, when carrying out water conservancy ring geological survey, it is inevitable to detect underground water, thereby needing to use sampling equipment to sample underground water.

[0003] Due to the special underground environment, when sampling underground water, drilling is often carried out on the ground, and underground water in the hole is lifted by using zip-top cans or other objects, and this way has certain deficiencies in use: this lifting way can only lift the surface underground water, and cannot specify the depth of water sample collection, and there is certain error in subsequent inspection. UTILITY MODEL CONTENT

[0004] In order to solve the above technical problems, the utility model provides a water conservancy ring geological survey sampling equipment, which adopts the following technical scheme:

[0005] A water conservancy ring geological survey sampling equipment, comprising a collecting cylinder, a water inlet pipe extending inward is arranged at the lower end of the collecting cylinder, an auxiliary block is arranged on one side of the collecting cylinder, a water outlet pipe communicating with the inside of the collecting cylinder is arranged in the auxiliary block, a handle is arranged above the collecting cylinder, and the handle is connected with a measuring rope, and a length mark is arranged on the surface of the measuring rope every interval distance;

[0006] A top cylinder is arranged above the collecting cylinder, a connecting rod is arranged through the top cylinder, a clamping plate is arranged at the upper end of the connecting rod, a pressing plate is arranged at the lower end of the connecting rod, a supporting frame is arranged on the upper surface of the collecting cylinder, a pressing rod is movably connected to the upper end of the supporting frame, and an arc-shaped pressing block for pressing the clamping plate is arranged on one end of the pressing rod.

[0007] Further, a tension spring is arranged in the included angle between the pressing rod and the supporting frame, under the action of the tension spring, the pressing rod can press the clamping plate below; a pulling rope is connected to the upper end of the pressing rod, by pulling the pulling rope, the pressing rod can be lifted, so that the clamping plate is released, and the connecting rod can be lifted.

[0008] Further, a counterweight is arranged in the inside of the collecting cylinder and around the water inlet pipe, so that the vertical posture of the collecting cylinder can be maintained when the collecting cylinder sinks into water.

[0009] Further, the interior of the water inlet pipe is in an inverted conical structure, which is the same as the shape of the pressing plate, when the pressing plate blocks the water inlet pipe, the lower end of the pressing plate and the lower surface of the collecting cylinder are in the same plane; when the pressing plate rises, the underground water will enter the collecting cylinder from the gap between the pressing plate and the water inlet pipe.

[0010] Further, the water outlet pipe is provided with a one-way valve piece, which will not allow water flow from the water outlet pipe into the collecting cylinder during the water sample collection stage.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The utility model discloses the setting of the water inlet pipe extending inwards and the pressing plate controllable opening, can guarantee only the water sample of required water level is collected, effectively avoid the water sample mixing problem caused by the water level depth difference, ensure the accuracy and reliability of water sample.

[0013] The utility model discloses the setting of the pressing plate and the pressing rod, can keep the closure of water inlet pipe when collecting cylinder is put into underwater, can also open water inlet pipe through the action of control pressing rod, in addition, the design of the mark in measuring rope makes the operator can accurately control the depth of collecting cylinder underwater, ensures that the water sample of target water layer is collected every time. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic diagram of the utility model;

[0015] Figure 2 It is the internal structure schematic diagram of the utility model;

[0016] Figure 3 It is the utility model Figure 1 The structure enlarged schematic diagram of A place in the utility model.

[0017] In the drawing:

[0018] 1-collecting cylinder, 11-assistant block, 12-water outlet pipe, 13-top cylinder, 2-water inlet pipe, 3-counterweight, 4-one-way valve piece, 5-connecting rod, 51-pressing plate, 52-pressing plate, 6-handle, 7-measuring rope, 8-support frame, 81-pressing rod, 82-tension spring, 9-pulling rope. DETAILED DESCRIPTION

[0019] In order to make the personnel in the technical field better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below, obviously, the described embodiment is only a part of the embodiment of the utility model, not all. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor should belong to the scope of the utility model protection.

[0020] As shown in the accompanying drawings. Figures 1-3 As shown in the accompanying drawings.

[0021] The utility model relates to a kind of water conservancy geological survey sampling equipment, including collection cylinder 1, water inlet pipe 2 extending inward is provided in the lower end of collection cylinder 1, annular counterweight 3 is provided in the inside of collection cylinder 1 and around water inlet pipe 2, auxiliary block 11 is provided in one side of collection cylinder 1, and water outlet pipe 12 is opened in auxiliary block 11 and is connected with the inside of collection cylinder 1.

[0022] Top cylinder 13 is provided above collection cylinder 1, link 5 is passed in top cylinder 13, clamping plate 51 is provided in the upper end of link 5, pressing plate 52 is provided in the lower end of link 5, under the action of gravity, pressing plate 52 is contacted with water inlet pipe 2 in the inside of collection cylinder 1, and water inlet pipe 2 is blocked.

[0023] Support frame 8 is arranged on the upper surface of collection cylinder 1 and located in one side of top cylinder 13, and pressing rod 81 is movably connected to the upper end of support frame 8, as shown in the accompanying drawings, one end of pressing rod 81 is provided with arc-shaped pressing block, tension spring 82 is arranged in the included angle between pressing rod 81 and support frame 8, and pulling rope 9 is connected to the upper end of pressing rod 81, under the pulling of pulling rope 9, one end of arc-shaped pressing block of pressing rod 81 is lifted upward. Figure 3 Handle 6 is provided above collection cylinder 1, and handle 6 is connected with measuring rope 7, as shown in the accompanying drawings, every 1 meter on the surface of measuring rope 7 is provided with a mark.

[0024] Figure 1 When the device is used, keep 2 As shown in the accompanying drawings, clamping plate 51 above link 5 is pressed by arc-shaped pressing block of one end of pressing rod 81, under the action of tension spring 82, it can be guaranteed that link 5 does not move upward during the process of collection cylinder 1 being put into water, pressing plate 52 always blocks water inlet pipe 2, and as shown in the accompanying drawings, the inside of water inlet pipe 2 is inverted conical structure, which is same with the shape of pressing plate 52, when pressing plate 52 blocks water inlet pipe 2, the lower end of pressing plate 52 is in the same plane with the lower surface of collection cylinder 1, so the water flow of upper water level does not accumulate at water inlet pipe 2 during the process of collection cylinder 1 descending in water.

[0025] During the process of putting collection cylinder 1, slowly put down measuring rope 7, and observe the mark on the measuring rope, when reaching the predetermined depth, pull pressing rod 81 through pulling rope 9, so that arc-shaped pressing block is lifted upward, under the action of water pressure, pressing plate 52 is lifted, water inlet pipe 2 is opened, water flows into collection cylinder 1, and the water sample of the position is started to be collected. Figure 1 Figure 2

[0026]

[0027] ​​​​After waiting for 10-15s, the collecting cylinder 1 can be taken out of the water surface by measuring the rope 7, and during the rising of the collecting cylinder 1, the water flow in the remaining positions cannot flow into the collecting cylinder 1, and the water flow in the collecting cylinder 1 higher than the water inlet pipe 2 can be discharged from the collecting cylinder 1 along with the lifting of the collecting cylinder 1, so that the collected water sample in the collecting cylinder 1 is further guaranteed not to be polluted.

[0028] When the collecting cylinder 1 is taken out of the water surface, the collecting cylinder 1 can be poured, and the water flow can be discharged from the water outlet pipe 12.

[0029] When water samples need to be collected again, the pressing rod 81 only needs to be pulled, and the arc-shaped pressing block can be repositioned above the clamping plate 51 for reuse; and during use, the counterweight 3 at the bottom of the collecting cylinder 1 can guarantee that the collecting cylinder 1 sinks into the water and can improve the stability of the collecting cylinder 1 under the water, and maintain a vertical posture.

[0030] The technical scheme of the utility model, or the technical scheme inspired by the technical scheme of the utility model, designs similar technical schemes, and achieves the above technical effects, which falls within the protection scope of the utility model.

Claims

1. A device for sampling in hydrogeological and geological surveys, comprising a collecting cylinder (1), characterized in that: The lower end of the collecting cylinder (1) is provided with an inwardly extending water inlet pipe (2), one side of the collecting cylinder (1) is provided with an auxiliary block (11), the auxiliary block (11) is provided with a water outlet pipe (12) connected with the inside of the collecting cylinder (1), the upper end of the collecting cylinder (1) is provided with a handle (6), the handle (6) is connected with a measuring rope (7), and every interval distance of the surface of the measuring rope (7) is provided with a length mark; The upper end of the collecting cylinder (1) is provided with a top cylinder (13), the top cylinder (13) is provided with a connecting rod (5), the upper end of the connecting rod (5) is provided with a clamping plate (51), the lower end of the connecting rod (5) is provided with a pressing plate (52), the upper surface of the collecting cylinder (1) is provided with a supporting frame (8), the upper end of the supporting frame (8) is movably connected with a pressing rod (81), and the end of the pressing rod (81) is provided with an arc-shaped pressing block for pressing the clamping plate (51).

2. The water conservancy and geology survey sampling equipment according to claim 1, characterized in that: The angle between the pressing rod (81) and the supporting frame (8) is provided with a tension spring (82).

3. A hydrogeological survey sampling device as claimed in claim 2, characterised in that: The upper end of the pressing rod (81) is connected with a pulling rope (9).

4. The water conservancy and geology survey sampling equipment according to claim 1, characterized in that: The inside of the collecting cylinder (1) and around the water inlet pipe (2) is provided with a counterweight (3).

5. The water conservancy and geology survey sampling equipment according to claim 1, characterized in that: The inside of the water inlet pipe (2) is in an inverted conical structure, which is the same as the shape of the pressing plate (52).

6. The water conservancy and geology survey sampling equipment according to claim 1, characterized in that: The water outlet pipe (12) is provided with a one-way valve (4).

Images