CN217819872U

CN217819872U - Telescopic probe instrument for water pumping test

Info

Publication number: CN217819872U
Application number: CN202221796266.8U
Authority: CN
Inventors: 于永超
Original assignee: Zhuozhou Co ltd
Current assignee: Zhuozhou Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-11-15
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a telescopic probe instrument for pumping test, which is used for a water well and comprises a drill rod, a water pump and a probe box which are connected in sequence; the probe box comprises a protective shell and an adjusting assembly; the bottom of the inner cavity of the protective shell is provided with a base; a driving assembly is arranged in the base and is in transmission connection with the screw rod through a coupler; a hollow sleeve is rotatably arranged on the outer side of the screw rod; the hollow sleeve is also provided with a probe. The device realizes the protection of the probe in the protective shell through the adjusting component, and reduces the damage probability of the front end of the probe; the probe can be extended and retracted through the driving assembly, so that the deep hole probing in the well is facilitated, and the water quality in the well and whether the well is clean or not can be judged by matching with an image transmitted by the probe; simple operation and low cost.

Description

Telescopic probe instrument for water pumping test

Technical Field

The utility model relates to a probe instrument technical field especially relates to a flexible probe appearance for pumping test.

Background

The water pumping test is a work carried out after the hydrogeological hole and the water supply well are lowered, water is stopped and the well is washed, the actual water yield of the drilled hole and the change relation between the water level decline and the water inflow are obtained by utilizing the water pumping equipment, the permeability coefficient of the aquifer is obtained, the water quality, the water temperature, the single-hole influence radius and other data are found out, and a reliable basis is provided for evaluating geological parameters of the underground aquifer and reasonably developing underground water.

Before and after the water pumping test, the drilled hole needs to be washed and explored, so that the water is ensured to be cleaned and sand is removed, and the sediment is prevented from being buried by 1/5 of the thickness of the water-containing layer, and the following problems can be encountered in the actual working process; whether all precipitates in the hole are outside the well washing hole or not and whether the hole wall is cleaned or not is judged. In the pumping test process, if the hole wall collapses and the sediment is buried in the aquifer, the problem cannot be found in time, and the equipment can be checked only after the pumping is finished and the hole is drilled, so that the construction period, the manpower and the material resources are influenced. After the pumping test is finished, a hole probing needs to be carried out, if the aquifer is buried by 1/5, the whole pumping test is unqualified, the accuracy of pumping data is influenced, and a large amount of time is wasted.

Therefore, it is highly desirable to design a telescopic probe for pumping test.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a flexible probe appearance for pumping test to solve the problem that above-mentioned prior art exists.

In order to achieve the above purpose, the utility model provides a following scheme: the utility model provides a telescopic probe instrument for a pumping test, which is used for a water well and comprises a drill rod, a water pump and a probe box which are connected in sequence; the probe box comprises a protective shell and an adjusting assembly; the bottom of the inner cavity of the protective shell is provided with a base; a driving assembly is arranged in the base and is in transmission connection with the screw rod through a coupler; a hollow sleeve is rotatably arranged on the outer side of the screw rod; the hollow sleeve is also provided with a probe;

the adjusting assembly comprises an adjusting plate; the adjusting plate is provided with two ends which are respectively arranged at the side of the protective shell far away from the water pump, and the protective shell is rotationally connected through a rotating shaft; the protective shell and the adjusting plate form a closed box body.

The adjusting component also comprises an electric push rod, a connecting piece and a rotating wheel; the two electric push rods are respectively arranged on two opposite side walls of the probe box, and the movable end of each electric push rod is in transmission connection with one end of each connecting rod through the connecting piece;

the other end of each connecting rod is provided with a rotating wheel through a limiting block; the rotating wheel is arranged on the adjusting plate in a sliding mode.

The regulating plate outer wall border department has seted up the spout, the runner is installed in the spout, and slide in the spout and set up.

The rotating wheels on the two connecting rods on the same side are respectively arranged on the side walls of the two adjusting plates in a sliding mode.

The inner side of the hollow sleeve is provided with an internal thread, and the internal thread is matched with the external thread of the screw rod in distance; the probe is fixedly arranged in the middle of one side of the hollow sleeve, which is far away from the screw rod; the probe is arranged towards the adjusting plate.

The driving assembly comprises a driving motor, a driving gear, a driven gear and a connecting shaft; the driving motor is fixedly arranged on the base, the output end of the driving motor is fixedly connected with the driving gear, and the driving gear is meshed with the driven gear; the driven gear is fixedly installed on the connecting shaft, and the connecting shaft is in transmission connection with the lead screw through the coupler.

The base is internally provided with a mounting groove, and the driving gear, the driven gear and the connecting shaft are all mounted in the mounting groove.

The utility model discloses a following technological effect: the device realizes the protection of the probe in the protective shell through the adjusting component, and reduces the damage probability of the front end of the probe; the probe can be extended and retracted through the driving assembly, so that the deep hole probing in the well is facilitated, and the water quality in the well and whether the well is clean or not can be judged by matching with an image transmitted by the probe; simple operation and low cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic view of the overall structure;

FIG. 2 is a side view of a probe case construction;

FIG. 3 is a schematic view of the internal structure of the probe case;

FIG. 4 is a partial enlarged view of FIG. 2A;

wherein, 1, a drill rod; 2. a water pump; 3. a probe box; 4. a protective shell; 5. a base; 6. a coupling; 7. a screw rod; 8. a hollow sleeve; 9. a probe; 10. an electric push rod; 11. a connecting rod; 12. a connecting member; 13. a rotating wheel; 14. an adjusting plate; 15. a drive motor; 16. a driving gear; 17. a driven gear; 18. and (7) connecting the shafts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

The utility model provides a telescopic probe instrument for a pumping test, which is used for a well and comprises a drill rod 1, a water pump 2 and a probe box 3 which are connected in sequence; the probe box 3 comprises a protective shell 4 and an adjusting assembly; the bottom of the inner cavity of the protective shell 4 is provided with a base 5; a driving assembly is arranged in the base 5 and is in transmission connection with a screw rod 7 through a coupler 6; a hollow sleeve 8 is rotatably arranged outside the screw rod 7; the hollow sleeve 8 is also provided with a probe 9;

the adjustment assembly includes an adjustment plate 14; the adjusting plate 14 is provided with two ends which are respectively arranged at the side of the protective shell 4 far away from the water pump 2 and are rotationally connected with the protective shell 4 through a rotating shaft; the protective shell 4 and the adjusting plate 14 form a closed box.

The adjusting component also comprises an electric push rod 10, a connecting rod 11, a connecting piece 12 and a rotating wheel 13; two electric push rods 10 are arranged and are respectively arranged on two opposite side walls of the probe box 3, and the movable end of each electric push rod 10 is in transmission connection with one end of each connecting rod 11 through a connecting piece 12;

the other end of each connecting rod 11 is provided with a rotating wheel 13 through a limiting block; the runner 13 is slidably disposed on the adjusting plate 14.

The edge of the outer wall of the adjusting plate 14 is provided with a sliding groove, and the rotating wheel 13 is installed in the sliding groove and is arranged in the sliding groove in a sliding mode.

The rotating wheels 13 on the two connecting rods 11 on the same side are respectively arranged on the side walls of the two adjusting plates 14 in a sliding manner.

The inner side of the hollow sleeve 8 is provided with internal threads, and the internal threads are matched with the external threads of the screw rod 7 in distance; the middle part of one side of the hollow sleeve 8, which is far away from the screw rod 7, is fixedly provided with a probe 9; the probe 9 is arranged towards the adjustment plate 14.

The driving assembly comprises a driving motor 15, a driving gear 16, a driven gear 17 and a connecting shaft 18; the driving motor 15 is fixedly arranged on the base 5, the output end of the driving motor 15 is fixedly connected with a driving gear 16, and the driving gear 16 is meshed with a driven gear 17; the driven gear 17 is fixedly arranged on a connecting shaft 18, and the connecting shaft 18 is in transmission connection with the screw rod 7 through a coupler 6.

The base 5 is internally provided with a mounting groove, and the driving gear 16, the driven gear 17 and the connecting shaft 18 are all arranged in the mounting groove.

In an embodiment of the present invention, the drill rod 1, the water pump 2, the electric push rod 10 and the driving motor 15 are all connected to an external control circuit.

Further, a driving motor 15 is driven through an external control circuit, an output shaft of the driving motor drives a driving gear 16, and the driving gear 16 drives a driven gear 17; the driven gear 17 is installed on the connecting shaft 18, one end of the connecting shaft 18 is installed in the installation groove through a bearing, the other end of the connecting shaft drives the screw rod 7 to rotate through the coupler 6, and the screw rod 7 and the hollow sleeve 8 slide relatively to realize the telescopic lifting of the probe 9.

Further, the electric push rod 10 is driven by an external control circuit to extend, so that the connecting piece 12 moves towards the adjusting plate 14, and the rotating wheel 13 slides in the sliding groove, so that the two adjusting plates 14 are far away from each other, and the probe 9 is released.

Further, the probe 9 is arranged in the center of the inner cavity of the probe box 3.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a flexible probe appearance for pumping test which characterized in that for the well, include: the drill pipe (1), the water pump (2) and the probe box (3) are connected in sequence; the probe box (3) comprises a protective shell (4) and an adjusting assembly; a base (5) is arranged at the bottom of the inner cavity of the protective shell (4); a driving assembly is arranged in the base (5), and is in transmission connection with a screw rod (7) through a coupler (6); a hollow sleeve (8) is rotatably arranged on the outer side of the screw rod (7); the hollow sleeve (8) is also provided with a probe (9);

the adjustment assembly comprises an adjustment plate (14); the adjusting plate (14) is provided with two ends which are respectively arranged at the side of the protective shell (4) far away from the water pump (2), and the protective shell (4) is rotationally connected through a rotating shaft; the protective shell (4) and the adjusting plate (14) form a closed box body.

2. The telescoping probe instrument for water pumping test according to claim 1, wherein: the adjusting component also comprises an electric push rod (10), a connecting rod (11), a connecting piece (12) and a rotating wheel (13); the two electric push rods (10) are respectively arranged on two opposite side walls of the probe box (3), and the movable end of each electric push rod (10) is in transmission connection with one end of each connecting rod (11) through the connecting piece (12);

the other end of each connecting rod (11) is provided with a rotating wheel (13) through a limiting block; the rotating wheel (13) is arranged on the adjusting plate (14) in a sliding mode.

3. The telescoping probe instrument for water pumping test according to claim 2, wherein: the adjusting plate (14) has a chute at the edge of the outer wall, and the rotating wheel (13) is installed in the chute and slides in the chute.

4. The telescoping probe instrument for water pumping test according to claim 2, wherein: the rotating wheels (13) on the two connecting rods (11) on the same side are respectively arranged on the side walls of the two adjusting plates (14) in a sliding manner.

5. The telescoping probe apparatus for water pumping test as claimed in claim 1, wherein: the inner side of the hollow sleeve (8) is provided with an internal thread, and the internal thread is matched with the external thread of the screw rod (7) in distance; the probe (9) is fixedly arranged in the middle of one side, far away from the screw rod (7), of the hollow sleeve (8); the probe (9) is arranged towards the adjustment plate (14).

6. The telescoping probe apparatus for water pumping test as claimed in claim 1, wherein: the driving assembly comprises a driving motor (15), a driving gear (16), a driven gear (17) and a connecting shaft (18); the driving motor (15) is fixedly arranged on the base (5), the output end of the driving motor (15) is fixedly connected with the driving gear (16), and the driving gear (16) is meshed with the driven gear (17); the driven gear (17) is fixedly installed on the connecting shaft (18), and the connecting shaft (18) is in transmission connection with the screw rod (7) through the coupler (6).

7. The telescoping probe unit for pumping tests according to claim 6, wherein: the base (5) is internally provided with a mounting groove, and the driving gear (16), the driven gear (17) and the connecting shaft (18) are mounted in the mounting groove.