CN209687470U - It is a kind of to be layered the water-stop to draw water for Geology Drilling - Google Patents

Abstract

The water-stop to draw water is layered for Geology Drilling the utility model discloses a kind of, including drinking-water pipe and inner tube, the front surface of the drinking-water pipe offers sliding slot, the front surface of said inner tube is fixedly connected with sliding block, the sliding block runs through sliding slot, the bottom end of the drinking-water pipe is fixedly connected with strainer, and the top for the tube outer surface that draws water is arranged with fixed ring, top on the right side of the drinking-water pipe is fixedly connected with side snap ring, the left end of the fixed ring is rotatably connected to screw rod, and the utility model relates to hydrogeological detection technique fields.This is layered the water-stop to draw water for Geology Drilling, by rotating handle, antipriming pipe can be driven to slide, sliding panel on antipriming pipe can stop moving, after fixed plate continues decline behind the position for encountering inside diameter change, elastic waterstop ring can be compressed, elastic waterstop ring can fill inner tube after deformation, and inner tube is blocked, to achieve the purpose that sealing.

Description

It is a kind of to be layered the water-stop to draw water for Geology Drilling

Technical field

The utility model relates to hydrogeological detection technique fields, specially a kind of to draw water for Geology Drilling layering Water-stop.

Background technique

Hydrogeologic prospecting refers to the survey for the purpose of locating hydrogeological resources research work carried out to find out a regional hydrogeologic condition Make, it is intended that grasp the origin cause of formation, distribution and its characteristics of motion of underground water and surface water, utilize water resource for rational exploitation, just It really carries out basis, the design of piling work and construction and foundation is provided, in drilling detection, need to be sampled, in sampling, need There is water-stop that sampler is sealed and is isolated, to improve the accuracy of detection.

Chinese patent disclose it is a kind of for Geology Drilling layering draw water water-stop (publication number: CN208235492U), including drill bit, motor, pipeline, control button and casing, the surface of casing are provided with the second water pump, casing Internal two sides are provided with the sliding block and sliding slot being used in conjunction with each other, and phreatic table, the bottom of phreatic table are provided at the top of casing It is provided with pressure water head, casing is internally provided with pipeline, and the surface of pipeline is provided with solenoid valve, and being internally provided with for pipeline subtracts Pressure pipe, the bottom of pipeline are provided with drill bit, and drill bit is internally provided with motor, and the bottom of mounting blocks is provided with electric telescopic rod.

Structure is complicated for existing water-stop, when detecting to hydrogeology, is often in remote area, if using electrical Part then needs to carry the equipment such as battery, will increase the labor intensity of user, and practicability is lower, and when detecting, drilling needs Step type is designed to, so water-stop is needed to be capable of the shape of combined drilling and counterboring.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of sealing to draw water for Geology Drilling layering Device, solving existing water-stop, structure is complicated, when detecting to hydrogeology, is often in remote area, if using electricity Gas part then needs to carry the equipment such as battery, will increase the labor intensity of user, and practicability is lower, when detecting, drilling It needs to be designed to step type, so the problem of needing water-stop to be capable of the shape of combined drilling and counterboring.

In order to achieve the above object, the utility model is achieved by the following technical programs: one kind is bored for hydrogeology Hole is layered the water-stop that draws water, including drinking-water pipe and inner tube, and the front surface of the drinking-water pipe offers sliding slot, before said inner tube Surface is fixedly connected with sliding block, and the sliding block runs through sliding slot, and the bottom end of the drinking-water pipe is fixedly connected with strainer, and outside drinking-water pipe The top on surface is arranged with fixed ring, and the top on the right side of the drinking-water pipe is fixedly connected with side snap ring, the left end of the fixed ring It is rotatably connected to screw rod, the top of the screw rod is fixedly connected with handle, and being internally embedded for said inner tube is connected with sealing Pipe, the left end of the antipriming pipe is fixedly connected with threaded block, and the lower surface of antipriming pipe right end is fixedly connected with sliding bar, described Threaded block is set in the outside of screw rod, and the sliding bar is located at the inside of side snap ring.

Preferably, the drinking-water pipe and inner tube are stair-stepping component, and drinking-water pipe and the diameter of inner tube are from top to bottom Successively reduce.

Preferably, the two sides of the drinking-water pipe offer the first inlet opening, and said inner tube is located at the one of the first inlet opening Side is fixedly connected with elastomer block, and the elastomer block is embedded in the inner wall of inner tube, and first inlet opening two sides are located at elastomer block Downside offer the second inlet opening.

Preferably, the threaded block is internally provided with screw thread, and threaded block is connected by screw thread and screw rod.

Preferably, the lower surface of the antipriming pipe is fixedly connected with fixed column, and the outer surface of the fixed column is fixedly connected There is a fixed plate, and fixed outer surface of column is located on the downside of fixed plate and slidably connects sliding panel, the fixed outer surface of column is located at It is fixedly connected with limited block on the downside of sliding panel, the fixed outer surface of column and being located among fixed plate and sliding panel is fixedly connected Flexible seal ring.

Preferably, the fixed plate, sliding panel and elastic waterstop ring are provided with multiple groups, and fixed plate, sliding panel and elasticity The quantity of seal ring is consistent with drinking-water pipe and the stair-stepping quantity of inner tube, every group of fixed plate, sliding panel and elastic waterstop ring Diameter successively reduce from top to bottom, reduce amplitude it is consistent with the reduction amplitude of every section of drinking-water pipe and inner tube.

Beneficial effect

The utility model provides a kind of water-stop to draw water for Geology Drilling layering.Compared with prior art Have it is following the utility model has the advantages that

(1), this is used for Geology Drilling and is layered the water-stop to draw water, is rotatably connected to spiral by the left end of fixed ring Bar, the top of screw rod are fixedly connected with handle, and being internally embedded for inner tube is connected with antipriming pipe, and the left end of antipriming pipe is fixedly connected There is threaded block, and the lower surface of antipriming pipe right end is fixedly connected with sliding bar, the lower surface of antipriming pipe is fixedly connected with fixed column, The outer surface of fixed column is fixedly connected with fixed plate, and fixed outer surface of column is located on the downside of fixed plate and slidably connects sliding Plate, fixed outer surface of column, which is located on the downside of sliding panel, is fixedly connected with limited block, fixes outer surface of column and is located at fixed plate and cunning It is fixedly connected with elastic waterstop ring among movable plate, by rotating handle, antipriming pipe can be driven to slide, the sliding panel on antipriming pipe Behind the position for encountering inside diameter change, it can stop moving, after fixed plate continues decline, elastic waterstop ring can be pressed Contracting, elastic waterstop ring can fill inner tube after deformation, inner tube is blocked, to achieve the purpose that sealing.

(2), this is used for Geology Drilling and is layered the water-stop to draw water, offers sliding slot by the front surface of drinking-water pipe, The front surface of inner tube is fixedly connected with sliding block, and sliding block runs through sliding slot, and the bottom end of drinking-water pipe is fixedly connected with strainer, drinking-water pipe and interior Pipe is stair-stepping component, and drinking-water pipe and the diameter of inner tube are from top to bottom successively reduced, and the two sides of drinking-water pipe offer First inlet opening, the side that inner tube is located at the first inlet opening are fixedly connected with elastomer block, and elastomer block is embedded in the inner wall of inner tube, First inlet opening two sides, which is located on the downside of elastomer block, offers the second inlet opening, by strainer, can prevent impurity in water into Enter into device, by the first inlet opening and the second inlet opening, can be recycled water with the water inlet of adapting device, it can be true Protection device can get the sample of corresponding depth, by sliding inner tube, the first inlet opening of drinking-water pipe can be blocked, incited somebody to action Device can prevent sample from flowing out when taking out.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the cross-sectional view of drinking-water pipe and inner tube in the utility model；

Fig. 3 is the structural schematic diagram of antipriming pipe in the utility model.

In figure: 1, drinking-water pipe；2, sliding slot；3, inner tube；4, sliding block；5, strainer；6, antipriming pipe；7, fixed ring；8, screw rod； 9, threaded block；10, handle；11, side snap ring；12, sliding bar；13, the first inlet opening；14, elastomer block；15, the second inlet opening； 16, fixed column；17, fixed plate；18, sliding panel；19, limited block；20, elastic waterstop ring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of to draw water for Geology Drilling layering Water-stop, including drinking-water pipe 1 and inner tube 3, drinking-water pipe 1 and inner tube 3 are stair-stepping component, and drinking-water pipe 1 and inner tube 3 is straight Diameter is from top to bottom successively reduced, and the two sides of drinking-water pipe 1 offer the first inlet opening 13, and inner tube 3 is located at the first inlet opening 13 Side is fixedly connected with elastomer block 14, and elastomer block 14 can be used the component of rubber material, and the shape of elastomer block 14 with first into The shape in water hole 13 is consistent, is filled with facilitating to the first inlet opening 13, and elastomer block 14 is embedded in the inner wall of inner tube 3, the The downside that one inlet opening, 13 two sides are located at elastomer block 14 offers the second inlet opening 15, and the front surface of drinking-water pipe 1 offers sliding slot 2, the front surface of inner tube 3 is fixedly connected with sliding block 4, and sliding block 4 runs through sliding slot 2, diameter and sliding slot 2 of the sliding block 4 through 2 part of sliding slot Width it is equal, with prevent inner tube 3 sliding when rock, the bottom end of drinking-water pipe 1 is fixedly connected with strainer 5, passes through strainer 5, it can prevent the impurity in water from entering in device, it, can be with adapting device by the first inlet opening 13 and the second inlet opening 15 Water inlet water is recycled, it can be ensured that device can get the sample of corresponding depth, can be with by sliding inner tube 3 First inlet opening 13 of drinking-water pipe 1 is blocked, can prevent sample from flowing out when taking out device, and 1 outer surface of drinking-water pipe Top is arranged with fixed ring 7, and the top on 1 right side of drinking-water pipe is fixedly connected with side snap ring 11, and the left end of fixed ring 7 is rotatably connected to Screw rod 8, the top of screw rod 8 are fixedly connected with handle 10, and being internally embedded for inner tube 3 is connected with antipriming pipe 6, antipriming pipe 6 Lower surface is fixedly connected with fixed column 16, and the outer surface of fixed column 16 is fixedly connected with fixed plate 17, and 16 outer surface of fixed column Sliding panel 18 is slidably connected positioned at the downside of fixed plate 17, the downside that 16 outer surface of fixed column is located at sliding panel 18 is fixedly connected There is a limited block 19,16 outer surface of fixed column and be located among fixed plate 17 and sliding panel 18 and be fixedly connected with elastic waterstop ring 20, The elastic deformable materials such as rubber, fixed plate 17, sliding panel 18 and elastic waterstop ring 20 may be selected in the material of elastic waterstop ring 20 It is provided with multiple groups, and fixed plate 17, the quantity of sliding panel 18 and elastic waterstop ring 20 and drinking-water pipe 1 and the stair-stepping number of inner tube 3 Amount is consistent, and the diameter of every group of fixed plate 17, sliding panel 18 and elastic waterstop ring 20 is successively reduced from top to bottom, reduces amplitude and every Section drinking-water pipe 1 is consistent with the reduction amplitude of inner tube 3, and the left end of antipriming pipe 6 is fixedly connected with threaded block 9, and the inside of threaded block 9 is set It is equipped with screw thread, and threaded block 9 is connected by screw thread with screw rod 8, and the lower surface of 6 right end of antipriming pipe is fixedly connected with cunning Lever 12, threaded block 9 are set in the outside of screw rod 8, and sliding bar 12 is located at the inside of side snap ring 11, the diameter of sliding bar 12 with The installation bore dia of side snap ring 11 is equal, by rotating handle 10, antipriming pipe 6 can be driven to slide, the sliding panel on antipriming pipe 6 18 behind the position for encountering inside diameter change, can stop moving, can be by elastic waterstop ring 20 after fixed plate 17 continues decline It is compressed, elastic waterstop ring 20 can fill inner tube after deformation, inner tube 3 be blocked, to achieve the purpose that sealing.

When work, device is put in along drilling, water enters in device through filter screen 5, then from the second inlet opening 15 and first come out in inlet opening 13, the circulation in portion in the device are completed, after the depth required for reaching, when stopping one section Between, inner tube 3 is then pushed, the second inlet opening 15 of inner tube 3 is removed from 13 side of the first inlet opening, reaches first in elastomer block 14 Behind inlet opening 13, elastomer block 14 sticks into the first inlet opening 13 next time in the property of itself, is blocked, and handle 10 is shaken, and turns It will drive screw rod 8 10 to rotate, after screw rod 8 rotates, will drive antipriming pipe 6 and move down, while will drive sliding bar 12 Along side snap ring 11 slide, sliding panel 18 encounter 3 diameter of inner tube change position after, can stop sliding, when fixed column 16 after After continuous downslide, it will drive fixed plate 17 and sliding panel 18 cooperated to squeeze elastic waterstop ring 20, elastic waterstop ring 20 is after being under pressure It can deform, to being filled inside inner tube 3, so as to achieve the purpose that sealing.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of be layered the water-stop to draw water, including drinking-water pipe (1) and inner tube (3), the drinking-water pipe for Geology Drilling (1) front surface offers sliding slot (2), and the front surface of said inner tube (3) is fixedly connected with sliding block (4), and the sliding block (4) is run through Sliding slot (2), it is characterised in that: the bottom end of the drinking-water pipe (1) is fixedly connected with strainer (5), and the top of drinking-water pipe (1) outer surface End cap is equipped with fixed ring (7), and the top on the right side of the drinking-water pipe (1) is fixedly connected with side snap ring (11), the fixed ring (7) Left end is rotatably connected to screw rod (8), and the top of the screw rod (8) is fixedly connected with handle (10), said inner tube (3) it is interior Portion's insertion is connected with antipriming pipe (6), and the left end of the antipriming pipe (6) is fixedly connected with threaded block (9), and antipriming pipe (6) right end Lower surface be fixedly connected with sliding bar (12), the threaded block (9) is set in the outside of screw rod (8), the sliding bar (12) it is located at the inside of side snap ring (11).

2. a kind of water-stop to draw water for Geology Drilling layering according to claim 1, it is characterised in that: described Drinking-water pipe (1) and inner tube (3) are stair-stepping component, and drinking-water pipe (1) and the diameter of inner tube (3) from top to bottom successively subtract It is few.

3. a kind of water-stop to draw water for Geology Drilling layering according to claim 1 or 2, it is characterised in that: The two sides of the drinking-water pipe (1) offer the first inlet opening (13), and said inner tube (3) is located at the side of the first inlet opening (13) It is fixedly connected with elastomer block (14), the elastomer block (14) is embedded in the inner wall of inner tube (3), first inlet opening (13) two Side, which is located on the downside of elastomer block (14), offers the second inlet opening (15).

4. a kind of water-stop to draw water for Geology Drilling layering according to claim 1, it is characterised in that: described Threaded block (9) is internally provided with screw thread, and threaded block (9) is connected by screw thread with screw rod (8).

5. a kind of water-stop to draw water for Geology Drilling layering according to claim 1, it is characterised in that: described The lower surface of antipriming pipe (6) is fixedly connected with fixed column (16), and the outer surface of the fixed column (16) is fixedly connected with fixed plate (17), and fixed column (16) outer surface is located on the downside of fixed plate (17) and slidably connects sliding panel (18), the fixed column (16) outer surface, which is located on the downside of sliding panel (18), is fixedly connected with limited block (19), fixed column (16) outer surface and is located at Elastic waterstop ring (20) are fixedly connected among fixed plate (17) and sliding panel (18).

6. a kind of water-stop to draw water for Geology Drilling layering according to claim 5, it is characterised in that: described Fixed plate (17), sliding panel (18) and elastic waterstop ring (20) are provided with multiple groups, and fixed plate (17), sliding panel (18) and elasticity The quantity of seal ring (20) is consistent with drinking-water pipe (1) and inner tube (3) stair-stepping quantity, every group of fixed plate (17), sliding The diameter of plate (18) and elastic waterstop ring (20) is successively reduced from top to bottom, reduces amplitude and every section of drinking-water pipe (1) and inner tube (3) Reduction amplitude it is consistent.