CN212508201U

CN212508201U - Layering water stop device is used in hydrogeology probing

Info

Publication number: CN212508201U
Application number: CN202020955375.4U
Authority: CN
Inventors: 王昌伟; 杨宁; 李令斌; 李新年; 许永兴
Original assignee: Shandong Zhengyuan Geological Resources Exploration Co ltd
Current assignee: Shandong Zhengyuan Geological Resources Exploration Co ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-02-09
Anticipated expiration: 2030-05-30

Abstract

The utility model discloses a hydrogeology is layering sealing device for probing, including first body and second body, second body slip cap is established outside first body, first body overcoat is equipped with the stagnant water ring, the upper end of stagnant water ring and the lower extreme fixed connection of second body, be equipped with the stagnant water mechanism that is used for the stagnant water on the stagnant water ring, the upper end fixedly connected with regulating plate of second body, the upper end of first body slides and runs through the regulating plate setting, be equipped with on the regulating plate and be used for carrying out driven actuating mechanism to first body. The utility model discloses can not cause the damage to the inner wall of surveying the hole, and the convenience detects the quality of water of the different degree of depth.

Description

Layering water stop device is used in hydrogeology probing

Technical Field

The utility model belongs to the technical field of hydrogeology check out test set, especially, relate to a hydrogeology is layering watertight fittings for probing.

Background

Hydrogeology, a branch of geology discipline, refers to the phenomenon of various changes and movements of groundwater in nature; hydrology and geology are the science of studying groundwater; the method mainly researches the distribution and formation rule of the underground water, the physical property and chemical composition of the underground water, the underground water resource and the reasonable utilization thereof, the adverse effect of the underground water on the engineering construction and the mining, the prevention and the treatment thereof and the like; with the needs of scientific development and production construction, the hydrology is divided into branch subjects such as regional hydrology, underground hydrodynamics, hydrology geochemistry, water supply hydrology, mineral deposit hydrology, soil improvement hydrology and geology; in recent years, hydrology and geology, geothermology, earthquake, environmental geology and other aspects of research are mutually permeated, and a plurality of new fields are formed; when hydrogeological drilling is carried out in an area with a plurality of aquifers, in order to obtain water quantity, water level, water quality and water temperature data of each aquifer, observation and water pumping tests are required to be carried out on each aquifer; according to the design requirements, the work of isolating (groups, segments) from other aquifers from bottom to top is called layered water stop.

When the existing layered water stopping device is used, the rigid clamping of the inner wall of the detection hole is usually needed, so that the soil on the inner wall of the detection hole is easy to push down and fall into the water below, and the detection result of water quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hydrogeology is layering watertight fittings for probing to solve the easy problem that falls on the earth top of surveying the hole inner wall that prior art exists.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hydrogeology is layering sealing device for drilling, includes first body and second body, second body slip cap is established outside first body, first body overcoat is equipped with the seal ring, the upper end of seal ring and the lower extreme fixed connection of second body, be equipped with the stagnant water mechanism that is used for the stagnant water on the seal ring, the upper end fixedly connected with regulating plate of second body, the upper end of first body slides and runs through the regulating plate setting, be equipped with on the regulating plate and be used for carrying out driven actuating mechanism to first body.

Preferably, the water stopping mechanism comprises an air bag fixedly connected with the water stopping ring, the outer side wall of the second pipe body is fixedly connected with an inflation pipe, and the inflation pipe is communicated with the inside of the air bag.

Preferably, the air bag is made of rubber.

Preferably, actuating mechanism establishes the threaded sleeve on first body including the cover, first body is equipped with the external screw thread with threaded sleeve matched with outward, the regulating plate is equipped with the cavity, threaded sleeve's upper and lower both ends all are rotated with the cavity inside wall and are connected, the cavity internal rotation is connected with the pivot, coaxial fixedly connected with gear in the pivot, threaded sleeve is equipped with the tooth's socket with gear engaged with outward, be equipped with the dwang in the cavity, be connected through bevel gear group transmission between dwang and the pivot, the one end of dwang is rotated and is run through regulating plate and coaxial fixedly connected with turning handle.

Preferably, the bevel gear set comprises a first bevel gear and a second bevel gear which are meshed with each other, the first bevel gear is coaxially and fixedly connected with the rotating rod, and the second bevel gear is coaxially and fixedly connected with the rotating shaft.

Preferably, the lower end of the first pipe body is arranged in a conical shape.

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

1. through setting up stagnant water mechanism, put into first body and second body and survey the hole in, then aerify to the gasbag through outside inflator pump for the gasbag inflation can not cause the rigidity extrusion to the inner wall of hole with the inner wall shutoff of hole, can not fall the earth top of surveying the hole inner wall promptly, avoids in earth falls into water.

2. Through setting up actuating mechanism, through changeing to an auro turning handle, the turning handle drives the pivot and rotates, and the pivot drives the screw sleeve and rotates, and the screw sleeve drives first body and goes up and down, until suitable position, can adjust the relative position of first body and second body, and is comparatively convenient when detecting the quality of water of the different degree of depth.

The utility model discloses can not cause the damage to the inner wall of surveying the hole, and the convenience detects the quality of water of the different degree of depth.

Drawings

Fig. 1 is a schematic structural view of a layered water stop device for hydrogeological drilling according to the present invention;

fig. 2 is a schematic view of an internal structure of the layered water stop device for hydrogeological drilling provided by the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: the device comprises a first pipe body 1, a second pipe body 2, a water stop ring 3, a water stop mechanism 4, an adjusting plate 5, a driving mechanism 6, an inflation tube 7, an air bag 8, a threaded sleeve 9, a cavity 10, a rotating shaft 11, a gear 12, a rotating rod 13, a rotating handle 14, a bevel gear set 15, a first bevel gear 16 and a second bevel gear 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a layering water stopping device for hydrogeological drilling, including first body 1 and second body 2, it should be noted that, the lower extreme of first body 1 is the toper setting, the slip cap of second body 2 is established outside first body 1, first body 1 overcoat is equipped with seal ring 3, the upper end of seal ring 3 and the lower extreme fixed connection of second body 2, be equipped with the stagnant water mechanism 4 that is used for the stagnant water on seal ring 3, it should be noted that, seal mechanism 4 includes the same gasbag 8 with 3 whole body lateral walls fixedly connected with of seal ring, the lateral wall fixedly connected with gas tube 7 of second body 2, gas tube 7 fixedly runs through second body 2 and seal ring 3 and is linked together with gasbag 8 inside, gasbag 8 adopts the rubber material, the upper end fixedly connected with regulating plate 5 of second body 2, the upper end of first body 1 slides and runs through regulating plate 5 and sets up.

In this embodiment, a driving mechanism 6 for driving the first tube 1 is disposed in the adjusting plate 5, the driving mechanism 6 includes a threaded sleeve 9 disposed outside the first tube 1, an external thread engaged with the threaded sleeve 9 is disposed outside the first tube 1, a cavity 10 is disposed in the adjusting plate 5, both upper and lower ends of the threaded sleeve 9 are rotatably connected to an inner side wall of the cavity 10, a rotating shaft 11 is rotatably connected to the cavity 10, a gear 12 is coaxially and fixedly connected to the rotating shaft 11, a tooth space engaged with the gear 12 is disposed outside the threaded sleeve 9, a rotating rod 13 is disposed in the cavity 10, the rotating rod 13 is in transmission connection with the rotating shaft 11 through a bevel gear set 15, further, the bevel gear set 15 includes a first bevel gear 16 and a second bevel gear 17 engaged with each other, the first bevel gear 16 is coaxially and fixedly connected to the rotating rod 13, and the second bevel gear 17 is, one end of the rotating rod 13 is rotatably penetrated through the adjusting plate 5 and is coaxially and fixedly connected with a rotating handle 14.

During the use, place first body 1 and second body 2 in surveying the hole, utilize outside inflator pump to pass through gas tube 7 and aerify gasbag 8, until 8 bloies of gasbag and with survey the hole inner wall and offset the contact and support tightly can, then can survey quality of water.

When needing height-adjusting, rotate the turning handle 14, turning handle 14 drives dwang 13 and rotates, and dwang 13 drives first bevel gear 16 and rotates, and first bevel gear 16 drives second bevel gear 17 and rotates, and second bevel gear 17 drives pivot 11 and rotates, and pivot 11 drives gear 12 and rotates, and gear 12 drives threaded sleeve 9 and rotates, and threaded sleeve 9 drives first body 1 lift, can until suitable position, be convenient for detect the quality of water of the different degree of depth.

Claims

1. The utility model provides a hydrogeology is layering sealing device for drilling, includes first body (1) and second body (2), its characterized in that, second body (2) slip cap is established outside first body (1), first body (1) overcoat is equipped with seal ring (3), the upper end of seal ring (3) and the lower extreme fixed connection of second body (2), be equipped with stagnant water mechanism (4) that are used for the stagnant water on seal ring (3), the upper end fixedly connected with regulating plate (5) of second body (2), the upper end of first body (1) slides and runs through regulating plate (5) and sets up, be equipped with on regulating plate (5) and be used for carrying out driven actuating mechanism (6) to first body (1).

2. The layered water stopping device for hydrogeological drilling according to claim 1, characterized in that the water stopping mechanism (4) comprises an air bag (8) fixedly connected with the water stopping ring (3), an inflation tube (7) is fixedly connected with the outer side wall of the second pipe body (2), and the inflation tube (7) is communicated with the inside of the air bag (8).

3. The layered water stopping device for hydrogeological drilling according to claim 2, characterized in that the air bag (8) is made of rubber.

4. The stratified water stopping device for hydrogeological drilling as recited in claim 1, the driving mechanism (6) comprises a threaded sleeve (9) sleeved at the upper end of the first pipe body (1), the first pipe body (1) is externally provided with an external thread matched with the threaded sleeve (9), the adjusting plate (5) is provided with a cavity (10), the upper end and the lower end of the threaded sleeve (9) are rotatably connected with the inner side wall of the cavity (10), a rotating shaft (11) is rotatably connected in the cavity (10), a gear (12) is coaxially and fixedly connected on the rotating shaft (11), a tooth socket meshed with the gear (12) is arranged outside the threaded sleeve (9), a rotating rod (13) is arranged in the cavity (10), the rotating rod (13) is in transmission connection with the rotating shaft (11) through a bevel gear set (15), one end of the rotating rod (13) rotates to penetrate through the adjusting plate (5) and is coaxially and fixedly connected with a rotating handle (14).

5. The layered water stopping device for hydrogeological drilling according to claim 4, characterized in that the bevel gear set (15) comprises a first bevel gear (16) and a second bevel gear (17) which are meshed with each other, the first bevel gear (16) is coaxially and fixedly connected with the rotating rod (13), and the second bevel gear (17) is coaxially and fixedly connected with the rotating shaft (11).

6. The stratified water stopping device for hydrogeological drilling as recited in claim 1, characterized in that the lower end of the first pipe body (1) is arranged in a conical shape.