CN213714785U

CN213714785U - Geotechnical engineering reconnaissance sampling device

Info

Publication number: CN213714785U
Application number: CN202022849345.8U
Authority: CN
Inventors: 李伟; 栾武臣; 孔凡姣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-07-16
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a geotechnical engineering reconnaissance sampling device, comprising a base plate, bottom plate top fixedly connected with curb plate, curb plate lateral wall fixedly connected with roof, the bottom plate top is rotated and is connected with first threaded rod, first threaded rod top is rotated with the roof bottom and is connected, first threaded rod lateral wall threaded connection has the movable plate, movable plate lateral wall and curb plate lateral wall sliding connection, the movable plate bottom is rotated and is connected with the removal post, it is equipped with sampling mechanism to remove the post inside wall, roof top fixedly connected with motor. The utility model discloses a motor drives the dwang and rotates, and the dwang passes through belt and first gear and drives first threaded rod and bracing piece respectively and rotate, makes removal post and the rotatory downward movement of drill bit to make removal post and drill bit easily get into ground and take a sample, block the sample groove notch through the baffle simultaneously, prevent that the soil sample in the sample groove from dropping from the sample groove.

Description

Geotechnical engineering reconnaissance sampling device

Technical Field

The utility model relates to a geotechnical engineering reconnaissance equipment technical field especially relates to a geotechnical engineering reconnaissance sampling device.

Background

The geotechnical sampling and geotechnical engineering detection methods commonly used in China at present comprise conical dynamic penetration, standard penetration, static load experiment, low strain, high strain and the like, different detection methods respectively have different evaluation criteria, the method is the last procedure of a foundation part, the acceptance responsibility of geotechnical engineering construction is large in practice, particularly unqualified engineering is determined to be qualified, major safety quality accidents are caused, huge economic loss is brought to the nation and individuals, and severe influence is caused in the industry, so the geotechnical engineering detection cannot be ignored in the geotechnical engineering construction more and more.

When current sampling equipment takes a sample in comparatively hard topography, sampling equipment is difficult to go deep into ground to lead to the sample difficulty, simultaneously when comparatively soft topography sample, sample soil easily drops from the sampling device, lead to sample quantity lower, influence the detection, lead to using inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art sampling device and being difficult to go deep into ground when taking a sample, the easy problem that drops from the sampling device of sample simultaneously, and the geotechnical engineering reconnaissance sampling device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a geotechnical engineering reconnaissance sampling device, includes the bottom plate, bottom plate top fixedly connected with curb plate, curb plate lateral wall fixedly connected with roof, the bottom plate top is rotated and is connected with first threaded rod, first threaded rod top is rotated with the roof bottom and is connected, first threaded rod lateral wall threaded connection has the movable plate, movable plate lateral wall and curb plate lateral wall sliding connection, the movable plate bottom is rotated and is connected with the removal post, it is equipped with sampling mechanism to remove the post inside wall, roof top fixedly connected with motor, motor output end fixedly connected with dwang, the dwang bottom runs through the roof and rotates with the bottom plate top to be connected, the dwang passes through belt drive with first threaded rod and is connected, the dwang lateral wall is connected with the regulation and removes post.

Preferably, sampling mechanism include with removal bottom of the column portion fixed connection's drill bit, remove post both ends lateral wall and set up a plurality of sampling grooves that are the symmetry and set up, remove the post inside wall and set up a plurality of installation cavities with sampling groove looks adaptation, the movable plate top is equipped with two second threaded rods, two second threaded rod bottom runs through a plurality of installation cavities from top to bottom in proper order and rotates with the installation cavity inside wall that is located the bottommost and be connected, installation cavity inside wall sliding connection has the mounting panel, second threaded rod lateral wall and mounting panel threaded connection, mounting panel bottom fixedly connected with baffle, the opening with baffle looks adaptation is seted up to the installation cavity inside wall.

Preferably, adjustment mechanism include with roof bottom fixed connection's bracing piece, it has seted up logical groove to remove the post lateral wall, the bracing piece bottom runs through the movable plate and inserts and establish logical inslot, a plurality of spacing of bracing piece lateral wall fixedly connected with, lead to the inslot lateral wall and set up the spacing groove with spacing looks adaptation, spacing lateral wall and the contact of spacing inslot lateral wall, the fixed cover of dwang lateral wall has cup jointed first gear, the fixed cover of bracing piece lateral wall has cup jointed the second gear, first gear is connected with the meshing of second gear.

Preferably, the movable opening matched with the two second threaded rods is formed in the outer side wall of the moving plate, a turntable is fixedly connected to the top of each second threaded rod, and a handle is fixedly connected to the outer side wall of the turntable.

Preferably, the dwang lateral wall all fixedly cup joints the belt pulley with belt looks adaptation with first threaded rod lateral wall.

Preferably, the bottom plate is concave.

The utility model has the advantages that:

1. drive the dwang through the motor and rotate, the dwang passes through belt and first gear and drives first threaded rod and bracing piece respectively and rotates to make and remove the rotatory downstream of post and drill bit, thereby make and remove post and drill bit and easily enter ground and take a sample, easy operation is convenient.

2. Make the second threaded rod rotate through rotating the carousel to make the mounting panel drive the baffle and move down, block the sample groove notch through the baffle, prevent that the soil sample in the sample groove from dropping from the sample inslot, make things convenient for reconnaissance work to go on smoothly.

Drawings

Fig. 1 is a schematic structural view of a geotechnical engineering investigation sampling device provided by the utility model;

fig. 2 is a schematic structural view of a bottom plate in the geotechnical engineering investigation sampling device provided by the utility model;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged view of the structure at B in fig. 1.

In the figure: 1. a base plate; 2. a side plate; 3. a top plate; 4. a first threaded rod; 5. moving the plate; 6. a motor; 7. rotating the rod; 8. moving the column; 9. a belt; 10. a drill bit; 11. a sampling groove; 12. a second threaded rod; 13. mounting a plate; 14. a baffle plate; 15. a support bar; 16. a first gear; 17. a second gear.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a geotechnical engineering reconnaissance sampling device, including bottom plate 1, bottom plate 1 is the spill setting, be convenient for remove the post 8 downstream, 1 top fixedly connected with curb plate 2 of bottom plate, 2 lateral walls fixedly connected with roofs 3 of curb plate, 1 top of bottom plate is rotated and is connected with first threaded rod 4, 4 tops of first threaded rod are rotated with 3 bottoms of roof and are connected, 4 lateral walls threaded connection of first threaded rod has

movable plate

5, 5 lateral walls of movable plate and 2 lateral walls sliding connection of curb plate, 5 bottoms of movable plate are rotated and are connected with removal post 8, remove 8 inside walls of post and be equipped with sampling mechanism.

Wherein, sampling mechanism include with 8 bottom fixed connection's of removal post drill bit 10, remove 8 both ends lateral walls of post and offer a plurality of sampling grooves 11 that are the symmetry setting, remove 8 inside walls of post and offer a plurality ofly and sampling groove 11 looks adaptations's installation cavity, 5 tops of movable plate are equipped with two second threaded rods 12, two second threaded rod 12 bottoms run through a plurality of installation cavities from top to bottom in proper order and rotate with the installation cavity inside wall that is located the bottommost and be connected, installation cavity inside wall sliding connection has mounting

panel

13, 12 lateral walls of second threaded rod and mounting panel 13 threaded connection, mounting panel 13 bottom fixed connection has baffle 14, the installation cavity inside wall is seted up the opening with 14 looks adaptations of baffle.

The lateral wall of the moving plate 5 is provided with a movable opening matched with the two second threaded rods 12, the tops of the second threaded rods 12 are fixedly connected with a turntable, and the lateral wall of the turntable is fixedly connected with a handle.

3 top fixedly connected with motors 6 of roof, motor 6 is servo motor, and for prior art, do not do here and describe repeatedly, 6 output end fixedly connected with dwang 7 of motor, dwang 7 bottom run through roof 3 and rotate with 1 top of bottom plate and be connected, dwang 7 is connected through the belt 9 transmission with first threaded rod 4, dwang 7 lateral wall and 4 lateral walls of first threaded rod are all fixed cup joint with the belt pulley of 9 looks adaptations of belt, dwang 7 lateral wall is connected with the regulation and removes 8 pivoted adjustment mechanism of post.

Wherein, adjustment mechanism include with 3 bottom fixed connection's of roof bracing piece 15, remove 8 lateral walls of post and seted up logical groove, bracing piece 15 bottom is run through movable plate 5 and is established logical inslot, a plurality of spacing of 15 lateral walls fixedly connected with of bracing piece, lead to the inslot lateral wall and set up the spacing groove with spacing looks adaptation, spacing lateral wall and the contact of spacing inslot lateral wall, 7 lateral walls of dwang are fixed to have cup jointed first gear 16, the fixed cover of 15 lateral walls of bracing piece has connect second gear 17, first gear 16 is connected with the meshing of second gear 17.

The utility model discloses in, drive dwang 7 corotation through 6 corotation of motor, dwang 7 drives first threaded rod 4 through belt 9 and rotates, and first threaded rod 4 rotates and makes movable plate 5 downstream, and first threaded rod 4 drives second gear 17 and bracing piece 15 through first gear 16 and rotates simultaneously, and bracing piece 15 drives through spacing and removes post 8 and rotate, makes and removes post 8 and the rotatory downstream of drill bit 10 to make and remove post 8 and drill bit 10 and easily bore ground and take a sample.

Remove post 8 and drill bit 10 and get into the ground sample back, rotate the carousel for second threaded rod 12 rotates, thereby makes mounting panel 13 downstream, and mounting panel 13 drives baffle 14 downstream, and baffle 14 passes the opening, makes sample groove 11 close, thereby prevents to drop in the sample groove 11 of sample, and starting motor 6 reverses, makes and removes post 8 rebound, thereby accomplishes sample work.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The geotechnical engineering investigation sampling device comprises a bottom plate (1) and is characterized in that the top of the bottom plate (1) is fixedly connected with a side plate (2), the outer side wall of the side plate (2) is fixedly connected with a top plate (3), the top of the bottom plate (1) is rotatably connected with a first threaded rod (4), the top of the first threaded rod (4) is rotatably connected with the bottom of the top plate (3), the outer side wall of the first threaded rod (4) is in threaded connection with a movable plate (5), the outer side wall of the movable plate (5) is slidably connected with the outer side wall of the side plate (2), the bottom of the movable plate (5) is rotatably connected with a movable column (8), the inner side wall of the movable column (8) is provided with a sampling mechanism, the top of the top plate (3) is fixedly connected with a motor (6), the output end of the motor (6) is fixedly connected with a rotating rod, dwang (7) are connected through belt (9) transmission with first threaded rod (4), dwang (7) lateral wall is connected with the regulation and removes post (8) pivoted adjustment mechanism.

2. The geotechnical engineering investigation sampling device of claim 1, the sampling mechanism comprises a drill bit (10) fixedly connected with the bottom of the movable column (8), the outer side walls of the two ends of the movable column (8) are provided with a plurality of symmetrically arranged sampling grooves (11), the inner side wall of the movable column (8) is provided with a plurality of installation cavities matched with the sampling grooves (11), the top of the moving plate (5) is provided with two second threaded rods (12), the bottoms of the two second threaded rods (12) sequentially penetrate through the mounting cavities from top to bottom and are rotationally connected with the inner side wall of the mounting cavity at the bottommost part, the inner side wall of the mounting cavity is connected with a mounting plate (13) in a sliding way, the outer side wall of the second threaded rod (12) is connected with the mounting plate (13) in a threaded way, mounting panel (13) bottom fixedly connected with baffle (14), the opening with baffle (14) looks adaptation is seted up to the installation cavity inside wall.

3. The geotechnical engineering investigation sampling device of claim 1, wherein the adjusting mechanism comprises a support rod (15) fixedly connected with the bottom of the top plate (3), the outer side wall of the moving column (8) is provided with a through groove, the bottom of the support rod (15) penetrates through the moving plate (5) and is inserted into the through groove, the outer side wall of the support rod (15) is fixedly connected with a plurality of limiting strips, the inner side wall of the through groove is provided with a limiting groove matched with the limiting strips, the outer side wall of the limiting strips is in contact with the inner side wall of the limiting groove, the outer side wall of the rotating rod (7) is fixedly sleeved with a first gear (16), the outer side wall of the support rod (15) is fixedly sleeved with a second gear (17), and the first gear (16) is meshed with the second gear.

4. The geotechnical engineering investigation sampling device of claim 2, wherein the moving plate (5) is provided with a movable opening on the outer side wall, the movable opening is matched with the two second threaded rods (12), a rotary disc is fixedly connected to the tops of the second threaded rods (12), and a handle is fixedly connected to the outer side wall of the rotary disc.

5. The geotechnical engineering investigation sampling device of claim 1, wherein the outer side wall of the rotating rod (7) and the outer side wall of the first threaded rod (4) are both fixedly sleeved with a belt pulley matched with the belt (9).

6. The geotechnical engineering investigation sampling device according to claim 1, wherein said bottom plate (1) is concave.