CN210221561U - Geotechnical layering sampling device in geotechnical engineering - Google Patents

Abstract

The utility model discloses a geotechnical layering sampling device among geotechnical engineering relates to the geotechnical engineering field, which comprises a fixing frame, the mount includes fixed disk, tripod, fixed disk fixedly connected with motor, and the pivot end fixedly connected with cylinder of motor, one of them of one end fixedly connected with a plurality of drilling rod of cylinder the one end fixedly connected with drill bit of drilling rod, the through-hole that runs through its both ends is seted up to the inside of drilling rod, week side sliding connection of drilling rod has a plurality of collection storehouses, collect the storehouse through a spout and drilling rod sliding connection, the inside sliding connection of drilling rod has the pole head with through-hole matched with, a plurality of guide arm, a plurality of the guide arm passes through threaded connection with the pole head. This a geotechnical layering sampling device for among geotechnical engineering has solved current geotechnical sampling equipment and has drilled downwards, when upwards fetching earth inevitablely can be infected with the earth of other soil layers, brings the problem of error to the research and analysis in later stage.

Description

Geotechnical layering sampling device in geotechnical engineering

Technical Field

The utility model relates to a geotechnical engineering field specifically is a geotechnical layering sampling device among geotechnical engineering.

Background

Geotechnical engineering is a new technical system established in civil engineering practice in 60's of the 20 th century in the countries of the Europe and the America. The geotechnical engineering is to solve the problems of rock and soil engineering, including foundation and foundation, slope, underground engineering and the like, and is used as a research object of the geotechnical engineering, when a soil sample is researched, the geotechnical sampling needs to be firstly carried out, the quality of the soil sample needs to be very important, the structure of the geotechnical is very easy to be singled in the drilling and soil taking processes, the soil sample with disturbed structure is used for testing, an error conclusion is necessarily obtained, and engineering accidents or construction fund waste can be caused;

the existing rock soil sampling equipment is arranged outside the drill rod, and soil on other soil layers is inevitably contaminated when the rock soil sampling equipment drills downwards and takes out upwards, so that errors are brought to later-stage research and analysis.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a geotechnical layering sampling device among geotechnical engineering has solved current geotechnical sampling equipment and has all set up in the outside of drilling rod, and the inevitable earth that can be infected with other soil layers when drilling downwards, upwards taking out brings the problem of error to the research and analysis in later stage.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: including the mount, the mount includes fixed disk, tripod, fixed disk fixedly connected with motor, and the pivot end fixedly connected with cylinder of motor, the one end fixedly connected with a plurality of drilling rod of cylinder, one of them one end fixedly connected with drill bit of drilling rod, the through-hole that runs through its both ends is seted up to the inside of drilling rod, all sides sliding connection of drilling rod has a plurality of collection storehouses, and in the one end in collection storehouse extended into the through-hole, it passes through a spout and drilling rod sliding connection to collect the storehouse, the inside sliding connection of drilling rod has and through-hole matched with pole head, a plurality of guide arm, a plurality of the guide arm passes through threaded connection with the pole head.

Preferably, the tripod comprises a first support, a second support and an adjusting support, the first support and the second support are respectively connected with the adjusting support in a rotating mode through two bosses, and the peripheral sides of the bosses are respectively provided with a positive thread and a negative thread.

Preferably, first ring flanges are welded at the two ends of the drill rod, a second ring flange is welded at one end of the drill bit, and the cylinder, the drill rod and the drill bit are fixedly connected through the first ring flange and the second ring flange.

Preferably, the guide rods are in threaded connection through studs and first screw holes which are matched with each other, and the rod head is in threaded connection with the guide rods through second screw holes formed in one end of the rod head.

Preferably, one side of the collecting bin is provided with a cavity, the cavity extends into the collecting bin, the collecting bin is of a trapezoidal structure, and the angle of the inclined edge is 55-75 degrees.

(III) advantageous effects

The utility model provides a ground layering sampling device among geotechnical engineering. The method has the following beneficial effects:

(1) this a ground layering sampling device for among geotechnical engineering, through the drilling rod with collect storehouse sliding connection, be equipped with the through-hole in the drilling rod, sliding connection has the guide arm in the through-hole, the mating action of pole head, it is inside that the storehouse is located the drilling rod to collect when making the drilling rod move down, can not collect soil sample, when needing the sample, with the guide arm, the pole head is put into in the through-hole, make and collect the storehouse and move outward and carry out soil sample collection, collect the storehouse when taking out and can retract in the drilling rod because of the oppression of outside earth, the contact with outside soil layer has been avoided, the outside of having solved current ground sampling equipment and all setting up at the drilling rod, drill hole downwards, all inevitable can be infected with the earth on other soil layers when upwards taking out, bring the.

Drawings

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

FIG. 2 is a schematic view of the structure of the drill rod of the present invention;

FIG. 3 is a schematic view of the internal structure of the drill rod of the present invention;

FIG. 4 is a schematic view of the collecting chamber of the present invention;

figure 5 is the utility model discloses the tripod is connected the schematic diagram.

In the figure: 1. a fixed mount; 11. fixing the disc; 2. a motor; 3. a cylinder; 4. a tripod; 41. a first bracket; 42. a boss; 43. adjusting the bracket; 44. a second bracket; 5. a drill stem; 51. a first flange plate; 52. a through hole; 53. a collection bin; 54. a cavity; 6. a drill bit; 61. a second flange plate; 7. a guide bar; 71. a first screw hole; 72. a stud; 8. a club head; 81. and a second screw hole.

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. 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.

Referring to fig. 1-5, the present invention provides a technical solution: including mount 1, mount 1 includes fixed disk 11, tripod 4, fixed disk 11 fixedly connected with motor 2, motor 2 uses the model to be MHMF042L1, provide power for equipment drilling, motor 2's pivot end fixedly connected with cylinder 3, cylinder 3 uses the model to be QGB400, provide decurrent effort for equipment drilling, cylinder 3's one end fixedly connected with a plurality of drilling rod 5, one of them one end fixedly connected with drill bit 6 of drilling rod 5, drilling rod 5 drives drill bit 6 and drills downwards, the inside of drilling rod 5 is seted up the through-hole 52 that runs through its both ends, the week side sliding connection of drilling rod 5 has a plurality of collection storehouses 53, collect storehouse 53 and can carry out soil sample collection, the one end of collecting storehouse 53 extends into in the through-hole 52, collect storehouse 53 through a spout and drilling rod 5 sliding connection, make and collect storehouse 53 accessible spout and retract into inside drilling rod 5, the inside sliding connection of drilling rod 5 has the pole head 8 with through-hole 52 matched with, The guide rods 7 are arranged, after the guide rods 7 and the rod head 8 enter the through hole 52, the collection bin 53 is extruded out of the drill rod 5 after the collection bin 53 is retracted into the drill rod 5, the guide rods 7 and the rod head 8 are connected through threads, the tripod 4 comprises a first support 41, a second support 44 and an adjusting support 43, the first support 41 and the second support 44 are respectively rotatably connected with the adjusting support 43 through two bosses 42, the peripheral sides of the two bosses 42 are respectively provided with a positive thread and a negative thread, the adjusting support 43 is rotatably arranged to adjust the length of the tripod 4, two ends of the drill rod 5 are respectively welded with a first flange 51, one end of a drill bit 6 is welded with a second flange 61, the cylinder 3, the drill rod 5 and the drill bit 6 are fixedly connected through the first flange 51 and the second flange 61, the operation is convenient and the connection is reliable, the guide rods 7 are in threaded connection through a stud 72 and a first screw hole 71 which are matched with, the rod head 8 is in threaded connection with the guide rod 7 through a second screw hole 81 formed in one end of the rod head 8, a cavity 54 is formed in one side of the collecting bin 53, the cavity 54 extends into the collecting bin, the collected soil sample is placed into the cavity 54, the collecting bin 53 is of a trapezoidal structure, the angle of the inclined edge is 55-75 degrees, the inclined angle is formed, and labor is saved when the guide rod 7 enters the pressing collecting bin 53.

When the tripod length adjusting device is used, the fixing frame 1 is only required to be placed at a position needing sampling, the tripod length is adjusted by rotating the adjusting support 43 to ensure the stability of the fixing frame 1, then the air cylinder 3, a plurality of drill rods 5 and the drill bit 6 are connected through the first flange 51 and the second flange 61, the motor 2 is started, the drill bit 6 drives the drill rods 5 to drill into rock soil, if the drill rods 5 are not long enough, the air cylinder 3 and the drill rods 5 are connected and detached, new drill rods 5 are added for reconnection, when sampling is carried out after the depth is reached, the air cylinder 3 and the drill rods 5 are firstly detached, a plurality of guide rods 7 and rod heads 8 are rotatably connected, the rod heads 8 are placed into the through holes 52, the guide rods 7 are stopped when moving downwards to the position of the drill bit 6, at the moment, the collecting bin 53 is moved out of the interior of the drill rods 5 due to the compression of the guide rods 7, the cavity 54 starts to collect soil samples, then the motor 2 is turned off, the guide rod 7 is taken out firstly, the drill rod 5 and the drill bit 6 are taken out from the rock soil, the collection bin 53 is pressed by the soil to be retracted into the drill rod 5 in the process that the drill rod 5 moves upwards, and the soil samples in the collection bin 53 are taken out after the drill rod 5 completely moves out of the rock soil.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a geotechnical layering sampling device among geotechnical engineering, includes mount (1), its characterized in that: the fixing frame (1) comprises a fixing disc (11) and a tripod (4);

the fixed disc (11) is fixedly connected with a motor (2), and a rotating shaft end of the motor (2) is fixedly connected with a cylinder (3);

one end of the cylinder (3) is fixedly connected with a plurality of drill rods (5), and one end of one drill rod (5) is fixedly connected with a drill bit (6);

a through hole (52) penetrating through two ends of the drill rod (5) is formed in the drill rod (5), a plurality of collecting bins (53) are connected to the peripheral sides of the drill rod (5) in a sliding mode, one end of each collecting bin (53) extends into the through hole (52), and the collecting bins (53) are connected with the drill rod (5) in a sliding mode through a sliding groove;

the interior sliding connection of drilling rod (5) has pole head (8), a plurality of guide arm (7) with through-hole (52) matched with, a plurality of guide arm (7) pass through threaded connection with pole head (8).

2. The geotechnical stratified sampling device in geotechnical engineering according to claim 1, wherein: the tripod (4) comprises a first support (41), a second support (44) and an adjusting support (43), wherein the first support (41) and the second support (44) are respectively in rotary connection with the adjusting support (43) through two bosses (42), and the peripheral sides of the bosses (42) are respectively provided with a positive thread and a negative thread.

3. The geotechnical stratified sampling device in geotechnical engineering according to claim 1, wherein: first ring flange (51) have all been welded at the both ends of drilling rod (5), second ring flange (61) have been welded to the one end welding of drill bit (6), all through first ring flange (51), second ring flange (61) fixed connection between cylinder (3), drilling rod (5), drill bit (6).

4. The geotechnical stratified sampling device in geotechnical engineering according to claim 1, wherein: the guide rods (7) are in threaded connection through mutually matched studs (72) and first screw holes (71), and the rod head (8) is in threaded connection with the guide rods (7) through second screw holes (81) formed in one end of the rod head.

5. The geotechnical stratified sampling device in geotechnical engineering according to claim 1, wherein: one side of the collection bin (53) is provided with a cavity (54), the cavity (54) extends into the collection bin, the collection bin (53) is of a trapezoidal structure, and the angle of the inclined edge is 55-75 degrees.

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