Hydraulic ring geological survey sampling equipment

Abstract

The utility model belongs to the technical field of soil sampling, and particularly relates to hydraulic ring geological survey sampling equipment which comprises a drill rod and a collecting device, the bottom end of the drill rod is fixedly connected with a drill bit, and the upper surface of the drill rod is fixedly connected with a connector; a collecting device is arranged on the inner surface of the drill rod and the inner surface of the connector and comprises a sampling pipe, the sampling pipe is inserted into the inner wall of the drill rod, a plurality of containing grooves are formed in the surface of the sampling pipe, feeding ports are formed in the positions, close to the containing grooves, of the surface of the drill rod, and a sealing device is arranged on the surface of the drill rod and comprises a sealing cover located on the surface of the drill rod. The surfaces of the multiple feeding ports are sleeved with the sealing cover, two connecting belts are fixedly connected to the surface of the sealing cover, and magnetic strips are fixedly connected to the side walls of the connecting belts; by arranging the whole device, soil can be collected, meanwhile, soil with different depths can be collected at the same time, and therefore the number of times of repeatedly operating the drill rod is reduced, and the sampling efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil sampling technical field, concretely is a kind of water conservancy ring geological survey sampling equipment. BACKGROUND

[0002] The main purpose of water conservancy ring geological survey sampling is to understand the distribution of underground water and surface water, water quality characteristics, and the physical and mechanical properties of rock and soil, to provide scientific basis for subsequent engineering design and environmental protection, using drilling equipment, soil and rock samples are taken out from different depths underground, and the integrity and representativeness of the samples need to be paid attention to during sampling.

[0003] For the above and existing related technologies, the inventor believes that the following defects often exist: during water conservancy ring geological survey, soil sampling is required, and a drill rod is generally used for soil collection during sampling, most drill rods lack the ability to sample at specific locations, and multiple sampling is required when sampling soil at different depths, which can waste operation time and affect work efficiency; therefore, a water conservancy ring geological survey sampling device is proposed to solve the above problems. SUMMARY

[0004] To make up for the deficiencies of the prior art and solve at least one technical problem raised in the background.

[0005] The technical scheme adopted by the utility model to solve its technical problems is: the utility model discloses a water conservancy ring geological survey sampling device, which comprises a drill rod and a collecting device, the bottom end of the drill rod is fixedly connected with a drill bit, and the upper surface of the drill rod is fixedly connected with a connector; the inner surface of the drill rod and the connector is provided with a collecting device, the collecting device comprises a sampling pipe, the sampling pipe is inserted in the inner wall of the drill rod, a plurality of receiving grooves are formed in the surface of the sampling pipe, a feeding port is formed in the position of the drill rod surface close to the receiving groove, and the bottom end of the sampling pipe is rotatably connected with four supporting wheels; the supporting wheels are located on the inner surface of the drill rod, when the receiving groove is aligned with the feeding port, soil enters the receiving groove through the feeding port, by arranging the sampling pipe, the receiving groove, the feeding port and the supporting wheel, soil can be sampled, and soil at different depths can be sampled at one time.

[0006] Preferably, the drill rod surface is fixedly connected with a stop block in the position close to the feeding port, during sampling, the soil is blocked by the stop block, and then enters the sampling pipe through the feeding port, by arranging the stop block, the soil can be blocked, and the possibility of soil entering the sampling pipe is increased.

[0007] Preferably, the upper surface of the sampling pipe is fixedly connected with a supporting rod, the upper surface of the supporting rod is fixedly connected with a knob, and the knob is located on the inner surface of the connector; the supporting rod drives the sampling pipe to rotate, by arranging the knob and the supporting rod, the angle of the sampling pipe can be conveniently adjusted.

[0008] Preferably, the surface of the supporting rod is fixedly connected with a limiting column, the limiting column is inserted into the inner surface of the connector, the inner wall of the connector and the knob is threadedly connected with a positioning pin, after the knob is rotated to a suitable angle, the positioning pin is rotated into the inner wall of the connector and the knob, and the positioning pin can limit the angle of the knob.

[0009] Preferably, the surface of the drill rod is provided with a sealing device, the sealing device comprises a sealing cover, the sealing cover is located on the surface of the drill rod, the sealing cover is sleeved on the surface of the plurality of feeding openings, the surface of the sealing cover is fixedly connected with two connecting bands, the side wall of the connecting band is fixedly connected with a magnetic stripe, and the side wall of the magnetic stripe and the surface of the drill rod are magnetically attracted to each other.

[0010] Preferably, the surface of the sealing cover is provided with a placing groove, and the stopper is inserted into the inner wall of the placing groove of the sealing cover; when the sealing cover moves, the sealing cover is sleeved on the surface of the stopper through the placing groove, and the placing groove is provided to accommodate the stopper.

[0011] Preferably, the end, away from the drill rod, of the sealing cover is fixedly connected with a handle, when it is necessary to move the sealing cover, the handle is held and pulled to move the sealing cover, and the handle is provided to facilitate taking the sealing cover.

[0012] The utility model discloses beneficial effect lies in:

[0013] 1. The utility model discloses when needing using the connector, the drill rod is sleeved on the surface of the sampling pipe, and the drill rod contacts the supporting wheel, is fixed after the drill rod is inserted into the inner wall of the connector, then the connector and the drilling machine are connected, and then the drilling machine is started to let the drill rod insert into the inside of the soil, after the drill rod moves to the suitable position, the positioning pin is rotated from the knob and the inner wall of the connector, then the knob is pushed to let the knob drive the supporting rod to rotate, the supporting rod drives the limiting column to rotate, and the supporting rod and the limiting column rotate on the inner surface of the connector, when the supporting rod rotates, the sampling pipe will be rotated, the receiving groove of the sampling pipe is aligned with the feeding opening, when the sampling pipe rotates, the supporting wheel will be rotated, and the supporting wheel rolls on the inner surface of the drill rod, then the drilling machine is started to let the drilling machine drive the connector and the drill rod to rotate, the stopper on the drill rod blocks the soil, and the soil enters the inner wall of the receiving groove of the sampling pipe through the feeding opening, when it is necessary to take out the sample, the connector and the drill rod are disassembled, and then the soil is poured out through the receiving groove, through the arrangement of the whole device, the soil can be collected, and the soil at different depths can be collected at the same time, so that the number of repeated operations of the drill rod is reduced, and the sampling efficiency is improved.

[0014] 2. The utility model discloses a whole device can seal the drill rod, can also reduce the possibility that dust and other sundries enter the inside of drill rod when not needing using the drill rod, pull the handle and let the handle drive the sealing cover to move, the sealing cover is through the placement groove and is covered in the surface of the baffle and the feed port, and the magnetic stripe will be attached to the drill rod, and the magnetic stripe is absorbed on the surface of drill rod, when needing using the drill rod, pull the handle and let the handle drive the sealing cover to move, through setting up whole device can seal the drill rod, can also reduce the possibility that dust and other sundries enter the inside of drill rod. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description is only some embodiments of the utility model, and for ordinary skilled person in the art, other drawings can also be obtained according to these drawings without paying the creative labor.

[0016] Figure 1 It is a kind of water conservancy ring geological survey sampling equipment in the stereoscopic structure schematic diagram of drill rod;

[0017] Figure 2 It is a kind of water conservancy ring geological survey sampling equipment in Figure 1 The structure schematic diagram of A place;

[0018] Figure 3 It is a kind of water conservancy ring geological survey sampling equipment in Figure 1 The structure schematic diagram of B place;

[0019] Figure 4 It is a kind of water conservancy ring geological survey sampling equipment in the side view structure schematic diagram of drill rod;

[0020] Figure 5 It is a kind of water conservancy ring geological survey sampling equipment in Figure 4 The structure schematic diagram of C place.

[0021] In the drawing: 1, drill rod;2, drill bit;3, connector;4, collecting device;41, sampling tube;42, storage groove;43, feed port;44, support wheel;45, baffle;46, support rod;47, knob;48, limiting column;49, positioning pin;5, sealing device;51, sealing cover;52, connecting belt;53, magnetic stripe;54, placement groove;55, handle. DETAILED DESCRIPTION

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] Please refer to Figures 1-5 As shown in FIG. 1, a water conservancy ring geological survey sampling equipment, including drill rod 1 and collecting device 4, the bottom end of the drill rod 1 is fixedly connected with drill bit 2, the upper surface of the drill rod 1 is fixedly connected with connector 3;The inner surface of the drill rod 1 and the connector 3 is provided with collecting device 4, the collecting device 4 includes sampling tube 41, the sampling tube 41 is inserted in the inner wall of the drill rod 1, a plurality of receiving grooves 42 are formed in the surface of the sampling tube 41, the surface of the drill rod 1 is provided with inlet 43 near the receiving groove 42, the bottom end of the sampling tube 41 is rotatably connected with four supporting wheels 44, the supporting wheels 44 are located on the inner surface of the drill rod 1;When working, let the drill rod 1 go deep into the soil inside the appropriate position, then rotate the sampling tube 41 to make the sampling tube 41 rotate, the receiving groove 42 of the sampling tube 41 will be aligned with the inlet 43, the sampling tube 41 will drive the supporting wheel 44 to rotate when rotating, the supporting wheel 44 rolls on the inner surface of the drill rod 1, when the receiving groove 42 is aligned with the inlet 43, the soil will enter the receiving groove 42 through the inlet 43, by setting the sampling tube 41, the receiving groove 42, the inlet 43 and the supporting wheel 44, the soil can be sampled, and different depths of soil can be sampled at one time.

[0024] The surface of the drill rod 1 is fixedly connected with a stop block 45 near the inlet 43;When working, the soil will be blocked by the stop block 45, then enter the sampling tube 41 through the inlet 43, by setting the stop block 45, the soil can be blocked, and the possibility of the soil entering the sampling tube 41 is increased.

[0025] The upper surface of the sampling tube 41 is fixedly connected with a supporting rod 46, the upper surface of the supporting rod 46 is fixedly connected with a knob 47, and the knob 47 is located on the inner surface of the connector 3;When working, push the knob 47 to make the knob 47 drive the supporting rod 46 to rotate, the supporting rod 46 drives the sampling tube 41 to rotate, by setting the knob 47 and the supporting rod 46, the angle of the sampling tube 41 can be adjusted conveniently.

[0026] The surface of the supporting rod 46 is fixedly connected with a limiting column 48, the limiting column 48 is inserted in the inner surface of the connector 3, the inner wall of the connector 3 and the knob 47 is threadedly connected with a positioning pin 49; in operation, the supporting rod 46 drives the limiting column 48 to rotate, the limiting column 48 rotates in the inner surface of the connector 3, after the knob 47 is rotated to a proper angle, the positioning pin 49 is rotated to the inner wall of the connector 3 and the knob 47, and the positioning pin 49 can limit the angle of the knob 47.

[0027] The surface of the drill rod 1 is provided with a sealing device 5, the sealing device 5 comprises a sealing cover 51, the sealing cover 51 is located on the surface of the drill rod 1, the sealing cover 51 is sleeved on the surface of the plurality of feeding ports 43, the surface of the sealing cover 51 is fixedly connected with two connecting bands 52, the side wall of the connecting band 52 is fixedly connected with a magnetic stripe 53, and the side wall of the magnetic stripe 53 and the surface of the drill rod 1 are magnetically attracted to each other; in operation, the sealing cover 51 is pushed to move the connecting band 52 driven by the sealing cover 51, the connecting band 52 drives the magnetic stripe 53 to move, the sealing cover 51 is sleeved on the surface of the feeding port 43, and the magnetic stripe 53 is attracted to the surface of the drill rod 1, so that the possibility of dust and other impurities entering the drill rod 1 through the feeding port 43 can be reduced by arranging the sealing cover 51.

[0028] The surface of the sealing cover 51 is provided with a placing groove 54, and the stop block 45 is inserted in the inner wall of the placing groove 54 of the sealing cover 51; in operation, the sealing cover 51 is sleeved on the surface of the stop block 45 through the placing groove 54, and the placing groove 54 can accommodate the stop block 45.

[0029] The end, away from the drill rod 1, of the sealing cover 51 is fixedly connected with a handle 55; in operation, the handle 55 is held and pulled to move the sealing cover 51 driven by the handle 55, and the handle 55 can facilitate the taking of the sealing cover 51.

[0030] The working principle is that when the connector 3 needs to be used, the drill rod 1 is sleeved on the surface of the sampling pipe 41, the drill rod 1 contacts the supporting wheel 44, the drill rod 1 is fixed after being inserted into the inner wall of the connector 3, then the connector 3 and the drilling machine are connected, and then the drilling machine is started to make the drill rod 1 inserted into the soil, after the drill rod 1 is moved to the appropriate position, the positioning pin 49 is turned out from the knob 47 and the inner wall of the connector 3, then the knob 47 is pushed to make the knob 47 drive the supporting rod 46 to rotate, the supporting rod 46 drives the limiting column 48 to rotate, the supporting rod 46 and the limiting column 48 rotate on the inner surface of the connector 3, the supporting rod 46 rotates to drive the sampling pipe 41 to rotate, the receiving groove 42 of the sampling pipe 41 is aligned with the feeding port 43, the sampling pipe 41 rotates to drive the supporting wheel 44 to rotate, the supporting wheel 44 rolls on the inner surface of the drill rod 1, then the drilling machine is started to make the drilling machine drive the connector 3 and the drill rod 1 to rotate, the stop block 45 on the drill rod 1 blocks the soil, and the soil enters the receiving groove 42 of the sampling pipe 41 through the feeding port 43, when the sample needs to be taken out, the connector 3 and the drill rod 1 are disassembled, and then the soil is poured out through the receiving groove 42, through the arrangement of the whole device, the soil can be collected, and the soil at different depths can be collected at the same time, so that the number of repeated operations of the drill rod 1 is reduced, and the sampling efficiency is improved, when the drill rod 1 does not need to be used, the sealing cover 51 is pushed to make the sealing cover 51 drive the connecting belt 52 and the magnetic strip 53 to move, the sealing cover 51 is sleeved on the surface of the stop block 45 and the feeding port 43 through the placing groove 54, the magnetic strip 53 is attached to the drill rod 1, and the magnetic strip 53 is attracted to the surface of the drill rod 1, when the drill rod 1 needs to be used, the handle 55 is pulled to make the handle 55 drive the sealing cover 51 to move, through the arrangement of the whole device, the drill rod 1 can be sealed, and the possibility that dust and other sundries enter the inside of the drill rod 1 is reduced.

[0031] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The basic principle, main features and advantages of the present application have been shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A hydraulic geological exploration sampling device, comprising a drill rod (1) and a collecting device (4), a drill bit (2) is fixedly connected to the bottom end of the drill rod (1), and a connector (3) is fixedly connected to the upper surface of the drill rod (1); characterized in that: The inner surface of the drill pipe (1) and the connector (3) is provided with a collecting device (4), the collecting device (4) comprises a sampling pipe (41), the sampling pipe (41) is inserted in the inner wall of the drill pipe (1), a plurality of receiving grooves (42) are formed in the surface of the sampling pipe (41), a feeding port (43) is formed in the position close to the receiving groove (42) of the surface of the drill pipe (1), the bottom end of the sampling pipe (41) is rotatably connected with four supporting wheels (44), and the supporting wheels (44) are located on the inner surface of the drill pipe (1).

2. The water conservancy and geology survey sampling equipment according to claim 1, characterized in that: The surface of the drill pipe (1) is fixedly connected with a stop block (45) close to the feeding port (43).

3. The water conservancy and geological survey sampling equipment according to claim 1, characterized in that: The upper surface of the sampling pipe (41) is fixedly connected with a supporting rod (46), the upper surface of the supporting rod (46) is fixedly connected with a knob (47), and the knob (47) is located on the inner surface of the connector (3).

4. The water conservancy and geology survey sampling equipment according to claim 3, characterized in that: The surface of the supporting rod (46) is fixedly connected with a limiting column (48), the limiting column (48) is inserted in the inner surface of the connector (3), and the inner wall of the connector (3) and the knob (47) is threadedly connected with a positioning pin (49).

5. The water conservancy and geology survey sampling equipment according to claim 2, characterized in that: The surface of the drill pipe (1) is provided with a sealing device (5), the sealing device (5) comprises a sealing cover (51), the sealing cover (51) is located on the surface of the drill pipe (1), the sealing cover (51) is sleeved on the surface of the plurality of feeding ports (43), the surface of the sealing cover (51) is fixedly connected with two connecting bands (52), the side wall of the connecting band (52) is fixedly connected with a magnetic stripe (53), and the side wall of the magnetic stripe (53) and the surface of the drill pipe (1) are magnetically attracted to each other.

6. The water conservancy and geology survey sampling equipment according to claim 5, characterized in that: The surface of the sealing cover (51) is provided with a placing groove (54), and the stop block (45) is inserted in the inner wall of the placing groove (54) of the sealing cover (51).

7. The water conservancy and geology survey sampling equipment according to claim 5, characterized in that: The end of the sealing cover (51) away from the drill pipe (1) is fixedly connected with a handle (55).

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