CN220170555U - Investigation device convenient to hold stably - Google Patents

Abstract

The utility model relates to the technical field of investigation devices, and discloses an investigation device convenient to hold and stabilize, which comprises a motor casing and a drill rod, wherein a first telescopic rod is fixedly connected to the bottom of the motor casing, a sleeve is fixedly connected to the bottom of the first telescopic rod, a first spring is sleeved on the outer wall of the first telescopic rod, and the upper end of the first spring is fixedly connected with the motor casing; this kind of investigation device convenient to hold stably, the drilling rod is boring the soil in-process, first telescopic link and first spring can atress shrink, thereby make the drilling rod to the below ground boring the soil in-process, the sleeve can keep in ground top, after the device is got soil and is taken out the back with the drilling rod from ground below, the sleeve can reset under the elasticity effect of first telescopic link and first spring, thereby make things convenient for people to carry, the benefit that sets up like this lies in, the device is boring the soil in-process, the earth of boring out, grit etc. can not splash all around, and through setting up the sleeve, can make the device more stable in the use.

Description

Investigation device convenient to hold stably

Technical Field

The utility model relates to the technical field of investigation devices, in particular to an investigation device convenient to hold and stabilize.

Background

In the process of surveying geology, scientific researchers need to sample and detect soil, a soil sampler is a special tool for soil sampling in soil detection investigation and quality evaluation projects, and a general sampler on the market mainly comprises a T-shaped sampler for hard soil sampling and a linear sampler for mud sampling, and no matter which sampler is used, when sampling a position with a certain depth below the ground, the sampler can only start downwards from the surface of the ground until the target depth, so that part of samples in a sampling tube are invalid samples; secondly, the existing sampler can only slide out by the gravity of the soil sample when the sample is discharged, the sample cannot be discharged smoothly when the resistance of the inner wall of the sampling tube is large or the viscosity of the soil sample is large, and the discharged layer of the soil sample can be damaged by the gravity, so that the observation is influenced.

In the prior art, as proposed in patent number CN218546204U, a soil sampling device is provided, and the soil sampling device according to the present technical solution includes a motor and a drill rod, where the drill rod is fixedly installed on an output shaft of the motor; the drill bit is rotatably arranged at the lower end of the drill rod, the drill rod extends into the sampling tube from the top of the sampling tube, and the drill rod can be fixedly connected with the sampling tube; the sampling tube comprises a first sampling tube and a second sampling tube, the first sampling tube and the second sampling tube are long plates with semicircular sections, and the first sampling tube can be fixedly connected with the second sampling tube to form a circular sampling tube; limiting strips are vertically arranged on the inner walls of the first sampling tube and the second sampling tube, limiting grooves are formed in the side walls of the drill bit, and the limiting strips extend into the limiting grooves; this soil sampling device can take a sample the soil of position below ground to be convenient for observe the soil sample level, the sampling tube clearance is convenient.

However, the above technical solution has the following disadvantages:

the existing soil sampling device is mostly handheld, although convenient to carry, but in the drilling and soil sampling process, drilled soil, sand and stone and the like can splash all around, the soil sampling device is easy to hit staff, potential safety hazards exist, and the diameter of the existing soil sampling device is small, so that people are more forceful in the use process and the stability is not high, and therefore the soil sampling device is inconvenient to use.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the investigation device which is convenient to hold and stabilize, at least one of the problems of the background technology is solved, and the investigation device is more convenient to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a investigation device convenient to hold stably, includes motor casing and drilling rod, the first telescopic link of bottom fixedly connected with of motor casing, the bottom fixedly connected with sleeve of first telescopic link, the outer wall cover of first telescopic link is equipped with first spring, the upper end and the motor casing fixed connection of first spring, lower extreme and sleeve fixed connection.

Preferably, the cavity has been seted up to telescopic bottom, and the inner wall sliding connection of cavity has fixed foot, and the top fixedly connected with second telescopic link of fixed foot, the top of second telescopic link and the inner wall fixed connection of cavity, the outer wall cover of second telescopic link is equipped with the second spring, the bottom and the fixed foot fixed connection of second spring, the inner wall fixed connection of top and cavity, the outer wall fixedly connected with handle of fixed foot, telescopic outer wall offer with handle assorted spacing groove.

Preferably, the number of the first telescopic rods is four, and the first telescopic rods are distributed between the motor casing and the sleeve in a circumferential array at equal intervals.

Preferably, the lowermost end of the sleeve is not higher than the lowermost end of the drill rod.

Preferably, the number of the fixing feet is four, and the fixing feet are distributed at the bottom of the sleeve in a circumferential array at equal intervals.

Preferably, the lower ends of the fixing feet are arranged in a conical shape.

Preferably, the corner of the handle is provided with a round corner, and the outer wall of the handle is sleeved with a rubber sleeve.

Compared with the prior art, the utility model has the following beneficial effects:

this kind of investigation device convenient to hold stably when people use this investigation device, place the device vertically subaerial, the starter motor makes the device function, the drilling rod is boring the in-process of taking out soil, first telescopic link and first spring can atress shrink, thereby make the drilling rod to the below ground boring the in-process of taking out soil, the sleeve can keep above ground, after the device is got out soil, take out the back with the drilling rod from below ground, the sleeve can reset under the elasticity effect of first telescopic link and first spring, thereby make things convenient for people to carry, the benefit that sets up like this lies in, the device can not splash all around at the earth of boring the in-process of taking out soil, thereby guarantee staff's safety, moreover through setting up the sleeve, can play certain supporting role to this sampling device, make the device more stable in the use.

Drawings

FIG. 1 is a schematic perspective view of the whole structure of the present utility model;

FIG. 2 is a schematic diagram of the motor housing and drill rod of the present utility model;

FIG. 3 is a schematic view of a sleeve structure according to the present utility model;

FIG. 4 is a schematic view of the structure of the fixing leg of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a motor housing; 2. a drill rod; 3. a first telescopic rod; 4. a sleeve; 5. a first spring; 6. a cavity; 7. a fixed foot; 8. a second telescopic rod; 9. a second spring; 10. a handle; 11. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an investigation device convenient to hold stably includes a motor casing 1 and a drill rod 2, wherein a first telescopic rod 3 is fixedly connected to the bottom of the motor casing 1, a sleeve 4 is fixedly connected to the bottom of the first telescopic rod 3, a first spring 5 is sleeved on the outer wall of the first telescopic rod 3, the upper end of the first spring 5 is fixedly connected with the motor casing 1, and the lower end of the first spring is fixedly connected with the sleeve 4.

Specific working principle and implementation mode: according to the prior art of the patent number CN218546204U, the existing soil sampling device can be obtained, drilled soil, sand, and the like can splash to the periphery in the process of drilling and taking soil, workers are easy to hit, potential safety hazards exist, and the diameter of the drill rod 2 of the existing soil sampling device is smaller, so that people are more forceful in the use process and have low stability, and the soil sampling device is inconvenient to use; accordingly, there are technical problems mentioned in the background art; the scheme can solve the problems; when people use the investigation device, the device is vertically placed on the ground, the motor is started, the device is operated, the drill rod 2 is stressed and contracted in the process of drilling and soil taking, so that the drill rod 2 can be kept above the ground in the process of drilling and soil taking to the ground below, after the device is used for soil taking, the drill rod 2 is taken out from the ground below, the sleeve 4 can be reset under the action of the elasticity of the first telescopic rod 3 and the first spring 5, so that people can conveniently carry, and the device has the advantages that the drilled soil, sand and the like can not splash all around in the process of drilling and soil taking, so that the safety of workers is ensured, and the sleeve 4 can play a certain supporting role on the sampling device, so that the device is more stable in the use process.

As shown in fig. 1 and 5, cavity 6 has been seted up to the bottom of sleeve 4, the inner wall sliding connection of cavity 6 has fixed foot 7, the top fixedly connected with second telescopic link 8 of fixed foot 7, the top of second telescopic link 8 and the inner wall fixed connection of cavity 6, the outer wall cover of second telescopic link 8 is equipped with second spring 9, the bottom and the fixed foot 7 fixed connection of second spring 9, the inner wall fixed connection of top and cavity 6, the outer wall fixedly connected with handle 10 of fixed foot 7, the spacing groove 11 with handle 10 assorted has been seted up to the outer wall of sleeve 4, when the device is used to the staff, through pulling handle 10, and with the inside of handle 10 card income spacing groove 11, can make fixed foot 7 extend the bottom of sleeve 4, thereby can make the device at the operation in-process, sleeve 4 and ground contact are more stable, after the device is used, make handle 10 break away from spacing groove 11, fixed foot 7 is under the pulling force effect of second telescopic link 8 and second spring 9, shrink to cavity 6 inside, thereby accomodate fixed foot 7, make this device more convenient for people carry when using the device.

As shown in fig. 1, the number of the first telescopic rods 3 is four, and the first telescopic rods are distributed between the motor casing 1 and the sleeve 4 at equal intervals in a circumferential array, and the number of the first telescopic rods 3 is four, so that the motor casing 1 and the sleeve 4 are more stably connected, and the stability of the device in the operation process can be effectively improved.

As shown in fig. 1, the lowest end of the sleeve 4 is not higher than the lowest end of the drill rod 2, and since the bottom end of the drill rod 2 is conical, people are easy to accidentally hurt by the tip of the drill rod 2 when carrying the sampling device, so that by the arrangement that the lowest end of the sleeve 4 is not higher than the lowest end of the drill rod 2, people can not be accidentally hurt by the tip of the drill rod 2 when carrying the device, and the safety of the device is higher.

As shown in fig. 3, the number of the fixing feet 7 is four, and the fixing feet 7 are distributed at the bottom of the sleeve 4 at equal intervals in a circumferential array, and the stability of the sleeve 4 when placed on the ground can be higher by setting the number of the fixing feet 7 to be four, so that the device is more stable when in use.

As shown in fig. 4, the lower end of the fixing leg 7 is tapered, and when the device is used for soil sampling detection, people can easily insert the fixing leg 7 on the ground through the tapered lower end of the fixing leg 7, so that the stability of the device during operation is further improved.

As shown in FIG. 4, the corner of the handle 10 is provided with a round corner, and the outer wall of the handle 10 is sleeved with a rubber sleeve, so that people can not scratch the skin at the corner of the handle 10 when pulling the handle 10 by the round corner of the handle 10, the friction force between hands of people and the handle 10 can be increased by the rubber sleeve sleeved on the outer wall of the handle 10, the hands of people are prevented from sliding, and people can feel easier and more convenient when using the device.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a investigation device convenient to hold stably, includes motor casing (1) and drilling rod (2), its characterized in that, the bottom fixedly connected with of motor casing (1) first telescopic link (3), the bottom fixedly connected with sleeve (4) of first telescopic link (3), the outer wall cover of first telescopic link (3) is equipped with first spring (5), the upper end and the motor casing (1) fixed connection of first spring (5), lower extreme and sleeve (4) fixed connection.

2. A survey apparatus for facilitating hand-held stability according to claim 1, wherein: cavity (6) have been seted up to the bottom of sleeve (4), the inner wall sliding connection of cavity (6) has fixed foot (7), the top fixedly connected with second telescopic link (8) of fixed foot (7), the top of second telescopic link (8) and the inner wall fixed connection of cavity (6), the outer wall cover of second telescopic link (8) is equipped with second spring (9), the bottom and the fixed foot (7) fixed connection of second spring (9), the inner wall fixed connection of top and cavity (6), the outer wall fixedly connected with handle (10) of fixed foot (7), spacing groove (11) with handle (10) assorted are seted up to the outer wall of sleeve (4).

3. A survey apparatus for facilitating hand-held stability according to claim 1, wherein: the number of the first telescopic rods (3) is four, and the first telescopic rods are distributed between the motor casing (1) and the sleeve (4) in a circumferential array at equal intervals.

4. A survey apparatus for facilitating hand-held stability according to claim 2, wherein: the lowest end of the sleeve (4) is not higher than the lowest end of the drill rod (2).

5. A survey apparatus for facilitating hand-held stability according to claim 2, wherein: the number of the fixing feet (7) is four, and the fixing feet are distributed at the bottom of the sleeve (4) in a circumferential array at equal intervals.

6. A survey apparatus for facilitating hand-held stability according to claim 2, wherein: the lower end of the fixed foot (7) is in conical arrangement.

7. A survey apparatus for facilitating hand-held stability according to claim 4, wherein: the corner of the handle (10) is provided with a round corner, and the outer wall of the handle (10) is sleeved with a rubber sleeve.