CN212903995U - Electric sampling device for broken rock-soil body - Google Patents

Electric sampling device for broken rock-soil body Download PDF

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Publication number
CN212903995U
CN212903995U CN202022338983.3U CN202022338983U CN212903995U CN 212903995 U CN212903995 U CN 212903995U CN 202022338983 U CN202022338983 U CN 202022338983U CN 212903995 U CN212903995 U CN 212903995U
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China
Prior art keywords
sampling tube
rock
sampling
soil body
drill
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Active
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CN202022338983.3U
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Chinese (zh)
Inventor
梅稚平
王能峰
马金根
胡亚东
李青春
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PowerChina Chengdu Engineering Co Ltd
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PowerChina Chengdu Engineering Co Ltd
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Abstract

The utility model discloses an electric sampling device for a broken rock soil body, which comprises an electric hand drill, wherein the electric hand drill is provided with a handle, a switch and an adjusting key for controlling the steering of the electric hand drill, the end part of the electric hand drill is connected with a hollow cylindrical sampling tube through a drill chuck, the sampling tube is detachably connected with the drill chuck, and the drill chuck is provided with a transparent observation window; the observation window is convenient for operators to observe the rock and soil mass condition in the sampling pipe in real time; when sampling, the sampling tube of the utility model is vertically arranged on the wall surface of the rock-soil body, the sampling tube is driven to rotate by the electric hand drill, so that the sampling tube slowly drills into the rock-soil body, the rock-soil body is prevented from being damaged by the disturbance of the sampling tube, the integrity of the original rock-soil body is ensured as much as possible, the subsequent test is convenient, and the test error is reduced; just the utility model discloses simple structure, convenient operation, labour saving and time saving, sample efficiently.

Description

Electric sampling device for broken rock-soil body
Technical Field
The utility model belongs to the technical field of geotechnical exploration engineering technique and specifically relates to an electronic sampling device of broken rock soil body.
Background
With the acceleration of large-scale engineering construction in the industries of construction, municipal administration, traffic and the like, the survey design level is rapidly developed, and the requirement for sampling rock and soil mass samples is improved. At present, rock and soil mass sampling is often required to be kept in an original state. For rock and soil masses, which are relatively hard in texture, current tools for sampling rock and soil masses include chisels and hammers. The sampling mode is as follows: an operator hammers the chisel through the hammer, and the chisel peels off the sampled small rock-soil body from the large rock-soil body. This approach has the following disadvantages: the chisel is easy to incline and shift by adopting a hammering method, and in the hammering process, the rock-soil body is easy to vibrate, the original structural system of the rock-soil body is damaged, and the sampling of the original rock-soil body fails; the labor intensity of manually hammering the rock-soil body is high, and the sampling efficiency is low.
SUMMERY OF THE UTILITY MODEL
To above-mentioned ground body original state sampling device intensity of labour is big, sample inefficiency and destroy big technical problem to ground body disturbance, the utility model provides a simple structure, easy and simple to handle, to the electronic sampling device of the little broken rock soil body of ground body disturbance.
The utility model adopts the technical proposal that: electronic sampling device of broken rock soil body, including electric hand drill, be provided with handle, switch on the electric hand drill and be used for controlling the adjustment key that electric hand drill turned to, electric hand drill's tip is connected with hollow cylindrical sampling tube through the drill chuck, and the sampling tube can be dismantled with the drill chuck and be connected, is provided with transparent observation window on the drill chuck. The observation window is convenient for the operating personnel to observe the rock and soil mass condition in the sampling pipe in real time. When sampling, the sampling tube of the utility model is vertically arranged on the wall surface of the rock-soil body, the sampling tube is driven to rotate by the electric hand drill, so that the sampling tube slowly drills into the rock-soil body, the rock-soil body is prevented from being damaged by the disturbance of the sampling tube, the integrity of the original rock-soil body is ensured as much as possible, the subsequent test is convenient, and the test error is reduced; just the utility model discloses simple structure, convenient operation, labour saving and time saving, sample efficiently.
Further, the drill chuck is in threaded connection with the sampling tube, and a bolt for fixing the drill chuck and the sampling tube is arranged on the drill chuck. The sampling tube can be detached from the drill chuck after sampling, so that subsequent packaging and transportation are facilitated; the threaded connection mode has the advantages of simple structure and simple and quick assembly and disassembly.
Furthermore, the observation window is made of plastic, and has the characteristics of durability, water resistance, light weight, low manufacturing cost and the like.
Furthermore, the vertical handle is arranged on the electric hand drill at a certain distance from the handle, so that an operator can hold the vertical handle conveniently.
Further, the tip of sampling tube is provided with the blade, and the blade has reduced the area of contact of sampling tube with the ground body, and it is internal to be convenient for the sampling tube better cut into the ground, labour saving and time saving.
Furthermore, the cutting edge is provided with blade teeth which are similar to a saw principle and can cut into the rock-soil body in the radial direction of the sampling tube more smoothly.
The utility model has the advantages that:
1. the utility model discloses a hand electric drill drives the sampling tube and slowly drills into the ground body, avoids the sampling tube disturbance to destroy the ground body, guarantees the integrality of original state ground body as far as, is convenient for the later test, reduces the experimental error; just the utility model discloses simple structure, convenient operation, labour saving and time saving, sample efficiently.
2. The utility model discloses arrange the ground body condition in the operating personnel real-time observation sampling tube of being convenient for of observation window on the drill chuck.
3. The utility model discloses arrange blade and sword tooth blade on the sampling tube and reduced the area of contact of sampling tube with the ground body, the sampling tube of being convenient for is better cut into the ground internal, labour saving and time saving.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Labeled as: 1. an electric hand drill; 2. a grip; 3. a switch; 4. an adjustment key; 5. a drill chuck; 6. a sampling tube; 7. an observation window; 8. a vertical handle; 9. cutting edges; 10. a blade tooth; 11. the wall of the rock-soil body; 12. structural surface.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example one
Referring to fig. 1, the utility model discloses an electronic sampling device of broken rock soil body, including electric hand drill 1, be provided with handle 2, switch 3 on electric hand drill 1 and be used for controlling electric hand drill steering's adjustment key 4, electric hand drill's tip is connected with hollow cylindrical sampling tube 6 through drill chuck 5, and sampling tube 6 can be dismantled with drill chuck 5 and be connected, is provided with transparent observation window 7 on the drill chuck 5. The observation window is convenient for the operating personnel to observe the rock and soil mass condition in the sampling pipe in real time. When sampling, the sampling tube of the utility model is vertically arranged on the wall surface of the rock-soil body, the sampling tube is driven to rotate by the electric hand drill, so that the sampling tube slowly drills into the rock-soil body, the rock-soil body is prevented from being damaged by the disturbance of the sampling tube, the integrity of the original rock-soil body is ensured as much as possible, the subsequent test is convenient, and the test error is reduced; just the utility model discloses simple structure, convenient operation, labour saving and time saving, sample efficiently.
The drill chuck 5 of the present embodiment is in threaded connection with the sampling tube 6, and a bolt (not shown in the figure) for fixing the drill chuck and the sampling tube is arranged on the drill chuck. The drill chuck 5 is in threaded connection with the sampling tube 6 to complete axial fixing of the sampling tube, and radial fixing of the sampling tube is completed through bolts. The drill chuck is a joint commonly used by an electric drilling machine in the prior art, and the sampling tube and the drill chuck can be fixed and disassembled by adopting corresponding gear rotation and an electric drill key; both of the above-mentioned connection methods are possible.
The observation window 7 of the present embodiment is made of plastic, and has the characteristics of durability, water resistance, light weight, low manufacturing cost, and the like.
Referring to fig. 1, in the present embodiment, a vertical handle 8 is disposed on the electric hand drill at a distance from the grip 2, so that an operator can hold the vertical handle conveniently.
Example two
Referring to fig. 1, on the basis of embodiment one, this embodiment is provided with blade 9 at the tip of sampling tube, and the blade has reduced the area of contact of sampling tube with the ground body, and the sampling tube of being convenient for cuts into in the ground body better, labour saving and time saving.
Referring to fig. 1, the cutting edge 9 of the present embodiment is further provided with a blade tooth 10, which is similar to a saw principle and can cut into rock and soil mass in the radial direction of the sampling tube more smoothly.
The working principle is as follows: before the sample, guarantee that the sampling tube is perpendicular with ground body wall 11, the blade of sampling tube hugs closely ground body wall 11's surface, adjusts electric hand drill corotation through the adjusting key, switch on. During sampling, an operator holds the grip and the vertical handle with two hands to slowly apply force, the sampling tube slowly drills into the rock-soil body until the rock-soil body is exposed through the observation window, and the switch is turned off. And slightly moving the electric hand drill up and down or left and right, breaking the rock-soil body at the blade tooth part, and slowly drawing out the sampling device. And after the sampling tube is cooled, the sampling tube is detached from the sampling device, and the two ends of the sampling tube are sealed by using end covers to finish the sampling operation.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. Electronic sampling device of broken rock soil body, including electric hand drill (1), be provided with handle (2), switch (3) and be used for controlling adjustment key (4) that electric hand drill turned to on electric hand drill (1), its characterized in that, electric hand drill's tip is connected with hollow cylindrical sampling tube (6) through drill chuck (5), and sampling tube (6) can be dismantled with drill chuck (5) and be connected, is provided with transparent observation window (7) on drill chuck (5).
2. A crushed rock soil body electric sampling device as claimed in claim 1, wherein the drill chuck (5) is in threaded connection with the sampling tube (6), and a bolt for fixing the drill chuck and the sampling tube is arranged on the drill chuck.
3. A crushed rock soil mass electric sampling device as defined in claim 1, wherein the observation window (7) is made of plastic.
4. A crushed rock soil mass electric sampling device as defined in claim 1 wherein the electric hand drill has a vertical shank (8) spaced from the grip (2).
5. A crushed rock soil mass electric sampling device as defined in claim 1 wherein the end of the sampling tube is provided with a cutting edge (9).
6. A crushed rock soil mass electric sampling device according to claim 5 wherein the cutting edge (9) is provided with cutting teeth (10).
CN202022338983.3U 2020-10-20 2020-10-20 Electric sampling device for broken rock-soil body Active CN212903995U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022338983.3U CN212903995U (en) 2020-10-20 2020-10-20 Electric sampling device for broken rock-soil body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022338983.3U CN212903995U (en) 2020-10-20 2020-10-20 Electric sampling device for broken rock-soil body

Publications (1)

Publication Number Publication Date
CN212903995U true CN212903995U (en) 2021-04-06

Family

ID=75260644

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022338983.3U Active CN212903995U (en) 2020-10-20 2020-10-20 Electric sampling device for broken rock-soil body

Country Status (1)

Country Link
CN (1) CN212903995U (en)

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