CN211312476U

CN211312476U - Highway engineering foundation soil layer sample device that fetches earth

Info

Publication number: CN211312476U
Application number: CN201922199359.7U
Authority: CN
Inventors: 郭守琛; 巩滨; 刘岩
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-21
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a soil sampling device for road engineering foundation soil layer, which comprises a bottom plate, wherein the inner parts of two ends of the bottom plate are respectively provided with a first perforation, the bottom plate is positioned at two adjacent sides of the first perforation and is fixedly connected with a fall-proof plate, the inner parts of the two fall-proof plates are respectively provided with a second perforation, and the inner parts of the two second perforations are respectively penetrated with a soil drilling pile, the utility model discloses a soil sampling device for road engineering foundation soil layer, which is characterized in that the bottom plate is placed on the surface of the foundation soil layer, then the two soil drilling piles are inserted into the second perforations, a hammer cap is knocked by a hammer to fasten the soil drilling piles on the soil, so that the whole device can be stably fixed on the ground, the soil sampling device is inserted into the soil sampling pipe from one end of an inserting cylinder, the soil sampling pipe in the soil sampling hole can be rapidly taken out, the soil sampling pipe with spiral shape is inserted into the soil by the driving of an air cylinder and a motor, the soil, the soil sampling pipe is very convenient to pull out at the later stage, and the taken soil sample is easy to extrude.

Description

Highway engineering foundation soil layer sample device that fetches earth

Technical Field

The utility model relates to a highway engineering technical field specifically is a highway engineering foundation soil layer sample device that fetches earth.

Background

The quality of a basic soil layer is a main standard for judging whether a highway is qualified or not, after the highway is built, soil sampling detection needs to be carried out on the soil layer, but the existing soil sampling device is only provided with soil drilling equipment similar to a drilling machine, soil is conveyed into a soil sampling pipe, then more complex blanking equipment is carried out to take out the soil, the whole equipment is complex in structure and large in equipment, the soil drilling and blanking processes are more complex, the working efficiency is seriously influenced, the soil sampling pipe is easy to drill askew in the soil drilling process, and related equipment is easy to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway engineering foundation soil layer sample device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a soil sampling device for a road engineering foundation soil layer comprises a bottom plate, wherein the insides of two ends of the bottom plate are respectively provided with a first perforation, the bottom plate is fixedly connected with two anti-falling plates at two adjacent sides of the first perforation, the insides of the two anti-falling plates are respectively provided with a second perforation, a soil drilling pile penetrates through the insides of the two second perforations, hammer caps are fixedly connected with the top surfaces of the two soil drilling piles and positioned above the two anti-falling plates, a cylinder is vertically and fixedly connected with the middle part of the upper surface of the bottom plate, a supporting plate is horizontally and fixedly connected with the top end of a telescopic rod of the cylinder, a control panel is fixedly connected with the middle part of the upper surface of the supporting plate, motors are fixedly connected with two ends of the upper surface of the supporting plate, output shafts of the two motors penetrate through the supporting plate, the surface positioned below the supporting plate is respectively detachably connected with a mounting sleeve through a coupler, and the insid, and stirring teeth are fixedly wound on the surface of the lower end of each soil sampling pipe, and soil sampling holes are formed in the soil sampling pipes.

Further, the upper surface of bottom plate just is located equal perpendicular fixedly connected with guide bar between cylinder and two geotomes, two the guide bar all runs through between fagging and the top horizontal fixedly connected with handle.

Furthermore, two pairs of vent holes are formed in the surfaces of the two soil sampling pipes and above the stirring teeth, and each vent hole is communicated with the corresponding soil sampling hole.

Further, two the inside of installation cover all is equipped with the slot, two the soil sampling pipe all welds with the one end of the slot connection of installation cover and inserts a section of thick bamboo, two the inside of inserting a section of thick bamboo all is equipped with four numbers and perforates, and two insert a section of thick bamboo and two slots all are the rectangle cube.

Furthermore, two the inside of geotome just is located the top of geotome and all is equipped with No. three perforation, and two No. three perforation and No. four corresponding perforation and geotome link up each other.

Further, the diameter of the two first through holes is larger than the transverse width of the stirring tooth.

Compared with the prior art, the beneficial effects of the utility model are that: the soil sampling device for the road engineering foundation soil layer is characterized in that a bottom plate is placed on the surface of the foundation soil layer, two soil drilling piles are inserted into a second through hole, a hammer cap is knocked by a hammer to enable the soil drilling piles to be fastened in soil, the whole device can be stably fixed on the ground, an air cylinder and two motors are started through a control panel, a telescopic rod is contracted to drive a supporting plate to descend, the motors drive a soil sampling pipe to rotate, the soil sampling pipe continuously rotates and descends along with the rotation of the soil sampling pipe, a stirring tooth starts to drill soil, after the soil sampling pipe drills to a certain depth, the air cylinder extends, the motors rotate reversely, the soil sampling pipe is pulled out of the soil, the taken soil can drill into the soil sampling hole, bolts are loosened, the soil sampling pipe and an installation sleeve are detached, a push rod with the size consistent with that of a fourth through hole is taken out, one end of an insertion cylinder is inserted into the soil sampling pipe, the soil sampling hole can be quickly, whole easy operation utilizes cylinder and motor drive, will have spiral helicine soil sampling pipe and inject in earth, and soil sampling efficiency obtains promoting, and the bottom plate both sides all are equipped with prevents down the board to and set up the guide bar and can avoid soil sampling pipe slope, it is also very convenient that soil sampling pipe is extracted in the later stage, and the soil sample of taking out is also extruded very easily.

Drawings

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

FIG. 2 is a cross-sectional view of the soil sampling pipe of the present invention;

fig. 3 is a bottom view of the mounting sleeve of the present invention.

In the figure: 1. a base plate; 2. punching a hole I; 3. a falling prevention plate; 4. punching a hole II; 5. drilling a soil pile; 6. a hammer cap; 7. a cylinder; 8. a supporting plate; 9. a guide bar; 10. a handle; 11. a control panel; 12. a motor; 13. installing a sleeve; 14. a soil sampling pipe; 15. a vent hole; 16. stirring teeth; 17. taking a soil hole; 18. punching a hole in a third mode; 19. inserting a cylinder; 20. punching a hole at the fourth position; 21. and (4) a slot.

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. 1-3, the present invention provides a technical solution: a soil sampling device for a road engineering foundation soil layer comprises a bottom plate 1, wherein first through holes 2 are respectively arranged inside two ends of the bottom plate 1, two anti-falling plates 3 are fixedly connected to two adjacent sides of the first through holes 2 of the bottom plate 1, second through holes 4 are respectively arranged inside the two anti-falling plates 3, soil drilling piles 5 penetrate through the two second through holes 4, hammer caps 6 are fixedly connected to the top surfaces of the two soil drilling piles 5 and above the two anti-falling plates 3, an air cylinder 7 is vertically and fixedly connected to the middle of the upper surface of the bottom plate 1, a supporting plate 8 is horizontally and fixedly connected to the top end of a telescopic rod of the air cylinder 7, a control panel 11 is fixedly connected to the middle of the upper surface of the supporting plate 8, motors 12 are fixedly connected to two ends of the upper surface of the supporting plate 8, mounting sleeves 13 are detachably connected to the surfaces of output shafts of the two motors 12, which penetrate through the supporting plate 8 and are positioned below the supporting plate 8, soil sampling pipes 14 are detachably connected to, stirring teeth 16 are fixedly wound on the lower end surfaces of the two soil sampling pipes 14, and soil sampling holes 17 are formed in the soil sampling pipes 14.

Wherein, the upper surface of bottom plate 1 just is located equal perpendicular fixedly connected with guide bar 9 between cylinder 7 and two geotomes 14, and horizontal fixedly connected with handle 10 between fagging 8 and the top is all run through to two guide bar 9, can alleviate the telescopic link of cylinder 7 on the one hand and bear the revolving force of motor 12, and on the other hand also can regard as the pull rod to take whole equipment, conveniently carries.

Wherein, the surface of two geotomes 14 and the top that is located stirring tooth 16 all are equipped with two pairs of air vents 15, and every air vent 15 all link up each other with the hole 17 that fetches earth that corresponds, avoids in earth can't fill in the hole 17 that fetches earth.

Wherein, two installation cover 13's inside all is equipped with slot 21, and two soil sampling pipes 14 all have welded with the one end that installation cover 13's slot 21 is connected and insert a section of thick bamboo 19, and two inside of inserting a section of thick bamboo 19 all are equipped with four numbers perforation 20, and two insert a section of thick bamboo 19 and two slots 21 and all are the rectangle cube, the installation of being convenient for alleviates the moment of torsion power of bolt simultaneously, guarantees to connect more stably.

Wherein, two soil sampling pipes 14's inside and the top that is located soil sampling hole 17 all are equipped with No. three perforation 18, and two No. three perforation 18 and No. four corresponding perforation 20 and soil sampling hole 17 link up each other, and the push rod is passed through No. four perforation 20 and No. three perforation 18 after having been convenient for get the soil sample, comes to push out the soil sample in soil sampling hole 17, makes things convenient for the unloading.

Wherein, the diameter of two a number perforation 2 is greater than the horizontal width of stirring tooth 16, avoids unable operation whole equipment.

The working principle is as follows: when the device is used, firstly, the bottom plate 1 is placed on the surface of a foundation soil layer, then two soil drilling piles 5 are inserted into a second through hole 4, the hammer cap 6 is knocked by a hammer to ensure that the soil drilling piles 5 can be fastened in soil, the whole device can be stably fixed on the ground, the air cylinder 7 and the two motors 12 are started through the control panel 11, the telescopic rods are contracted to drive the supporting plate 8 to descend, the motors 12 drive the soil taking pipe 14 to rotate, the soil taking pipe 14 continuously rotates and also descends along with the soil taking pipe, the stirring teeth 16 start to drill soil, after the soil is drilled to a certain depth, the air cylinder 7 extends, the motors 12 rotate reversely, the soil taking pipe 14 is pulled out of the soil, the taken-out soil can be drilled into the soil taking hole 17, the bolts are loosened, the soil taking pipe 14 and the mounting sleeve 13 are disassembled, a push rod with the size consistent with that of the fourth through hole 20 is taken out, the push rod is inserted into the soil taking pipe 14 from one end of the inserting cylinder 19, and the, whole easy operation utilizes cylinder 7 and motor 12 drive, will have spiral helicine soil sampling pipe 14 and inject in earth, and soil sampling efficiency obtains promoting, and 1 both sides of bottom plate all are equipped with prevents down board 3 to and set up guide bar 9 and can avoid soil sampling pipe 14 slope, and it is also very convenient that soil sampling pipe 14 is extracted in the later stage, and the soil sample of taking out is also extruded very easily.

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

1. The utility model provides a highway engineering foundation soil layer sample device that fetches earth, includes bottom plate (1), its characterized in that: bottom plate (1) both ends inside all is equipped with perforation (2) No. one, bottom plate (1) is located the equal fixedly connected with in both sides that perforation (2) are adjacent and prevents falling board (3), two prevent that the inside of falling board (3) all is equipped with perforation (4) No. two the inside of perforation (4) all runs through and has bored soil pile (5), two the top surface of boring soil pile (5) just is located the equal fixedly connected with hammer cap (6) in top of two prevention falling board (3), the perpendicular fixedly connected with cylinder in middle part (7) of bottom plate (1) upper surface, the horizontal fixedly connected with fagging in telescopic link top of cylinder (7) backup pad (8), the middle part fixedly connected with control panel (11) of fagging (8) upper surface, the equal fixedly connected with motor (12) in both ends of fagging (8) upper surface, two the output shaft of motor (12) runs through fagging (8) and the surface that is located the fagging (8) below all passes through shaft coupling Can dismantle and be connected with installation cover (13), two the inside of installation cover (13) all can be dismantled through a plurality of bolts and be connected with borrowing pipe (14), two the lower extreme fixed surface of borrowing pipe (14) twines there is stirring tooth (16), the inside of borrowing pipe (14) is equipped with borrowing hole (17).

2. The soil sampling device for the foundation soil layer of the highway engineering as recited in claim 1, wherein: the upper surface of bottom plate (1) just is located equal perpendicular fixedly connected with guide bar (9) between cylinder (7) and two geotome (14), two guide bar (9) all run through between fagging (8) and the top horizontal fixedly connected with handle (10).

3. The soil sampling device for the foundation soil layer of the highway engineering as recited in claim 1, wherein: two the surface of geotome (14) just is located the top of stirring tooth (16) and all is equipped with two pairs of air vent (15), every air vent (15) all link up each other with corresponding geotome (17).

4. The soil sampling device for the foundation soil layer of the highway engineering as recited in claim 1, wherein: two the inside of installation cover (13) all is equipped with slot (21), two the one end that soil sampling pipe (14) and slot (21) of installation cover (13) are connected all welds and has inserted a section of thick bamboo (19), two the inside of inserting a section of thick bamboo (19) all is equipped with four number perforation (20), and two insert a section of thick bamboo (19) and two slots (21) and all are the rectangle cube.

5. The soil sampling device for the foundation soil layer of the highway engineering as recited in claim 1, wherein: two the inside of geotome (14) just is located the top of geotome (17) and all is equipped with No. three perforation (18), and two No. three perforation (18) and No. four corresponding perforation (20) and geotome (17) link up each other.

6. The soil sampling device for the foundation soil layer of the highway engineering as recited in claim 1, wherein: the diameter of the first through holes (2) is larger than the transverse width of the stirring teeth (16).