CN214149929U

CN214149929U - Sampling device is used in investigation of power transmission and transformation engineering salinized soil

Info

Publication number: CN214149929U
Application number: CN202022960861.8U
Authority: CN
Inventors: 丁耀庭
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-12
Filing date: 2020-12-12
Publication date: 2021-09-07
Anticipated expiration: 2030-12-12

Abstract

The utility model discloses a sampling device for the investigation of salinized soil in power transmission and transformation engineering, which comprises a supporting platform and a mechanism box, the mechanism box is fixedly connected with the upper end surface of the supporting platform, a rotating shaft is arranged in the mechanism box, the rotating shaft is provided with threads at the inner side part of the mechanism box and is connected with a sliding block in a threaded manner, the inner side wall of the mechanism box is fixedly connected with a guide rod, the guide rod penetrates through the sliding block and is connected with the sliding block in a sliding manner, the utility model relates to a sampling device for transmission and transformation engineering salinized soil reconnaissance has enough drilling force to break open the salinized soil layer, the slider lower extreme articulates there is the connecting rod, and the lower extreme that articulates on the inside wall of mechanism case has push rod and connecting rod articulates at the push rod middle part, and the push rod lower extreme rotates and is connected with round bar and round bar lateral surface sliding connection has bar frame, bar frame lower extreme fixedly connected with horizontal pole, and horizontal pole lower extreme fixedly connected with rotate the motor and the output shaft who rotates the motor has a sampler barrel and the sampler barrel outside is provided with the ring thread, the utility model discloses a salinized soil layer is broken with sufficient drilling force to the sampling device for transmission and transformation engineering salinized soil reconnaissance.

Description

Sampling device is used in investigation of power transmission and transformation engineering salinized soil

Technical Field

The utility model relates to an reconnaissance equipment field specifically is a sampling device is used in reconnaissance of power transmission and transformation engineering salinized soil.

Background

Engineering geological exploration is carried out by utilizing certain mechanical tools or excavation operation to deeply know the geological condition underground. In places with little ground outcrop, large lithology change or complex geological structure, the geological condition cannot be clarified by ground observation, and the geological condition and data in the deep part of the ground need to be known and obtained by geological exploration engineering. The exploration engineering commonly used in engineering geology includes two main types of drilling and excavation operations. Engineering geophysical surveys are also sometimes subsumed under geological surveys. Engineering geological exploration is generally performed on the basis of engineering geological mapping. It can directly go deep into underground rock stratum to obtain required engineering geological condition data, and is a reliable method for exploring deep geological condition. The main modes of engineering geological exploration are engineering geological drilling, pit detection and geophysical detection.

The sampling device for the salinized soil investigation of the power transmission and distribution engineering is necessary to overcome the defects in the prior art in order to avoid the technical problems that the existing sampling device for the salinized soil is often insufficient in drilling force and cannot break the soil layer to obtain the required soil sample.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling device is used in transmission and transformation engineering salinized soil reconnaissance that has enough drilling force.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a sampling device for investigation of power transmission and transformation engineering salinized soil, includes supporting platform, mechanism case fixed connection is at the supporting platform up end, the mechanism incasement is provided with the pivot, the pivot both ends are rotated through the inside wall of bearing and mechanism case respectively and are connected, and pivot one end is passed the inside wall of mechanism case and pivot one end is rotated and is connected with the rotation handle, and the pivot is provided with screw thread and pivot threaded connection and has the slider in mechanism incasement portion, and the inside wall fixedly connected with guide bar of mechanism case, guide bar pass slider and guide bar and slider sliding connection, the slider lower extreme articulates there is the connecting rod, and the lower extreme that articulates on the inside wall of mechanism case has push rod and connecting rod articulates at the push rod middle part, and the push rod lower extreme rotates and is connected with round bar and round bar lateral surface sliding connection has a bar frame, bar frame lower extreme fixedly connected with horizontal pole, and the both ends that are provided with two bar guide ways and horizontal pole on the inside wall of mechanism case relatively are sliding connection respectively at two strips In the shape guide way, the output shaft that horizontal pole lower extreme fixedly connected with rotated the motor and rotated the motor has a sampler barrel and the sampler barrel outside is provided with annular thread, the sampler barrel passes supporting platform and stretches to ground.

On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:

in one alternative: the sampling tube bottom is provided with conical bit, the inside cavity of conical bit and the inside intercommunication of sampling tube, conical bit and sampling tube threaded connection.

In one alternative: the sampler barrel is provided with three port, three along vertical direction equidistant in proper order all be provided with the spout on the sampler barrel inside wall that the port corresponds, every equal sliding connection has gleitbretter and every in the spout the equal fixedly connected with shifting block in gleitbretter surface.

In one alternative: rubber pads are arranged on the inner side walls of the two strip-shaped guide grooves.

In one alternative: the bottom ends of the supporting legs of the supporting platform are conical, and the supporting legs and the end faces of the supporting platform are rotatably connected. On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:

compared with the prior art, the beneficial effects of the utility model are as follows:

1. when the sampling device for salinized soil investigation of power transmission and transformation engineering is used, the rotating shaft is driven to rotate by rotating the handle, the rotating shaft pushes the slider to slide along the guide rod through thread transmission, the guide rod pushes the push rod with the lower end hinged by the connecting rod to clockwise rotate by taking the hinge point at the upper end of the push rod as a center, so the push rod pushes the bar-shaped frame to move downwards through the round rod, so the cross rod moves downwards along the bar-shaped guide groove, meanwhile, the sampling cylinder rotates to drill soil downwards under the driving of the rotating motor to sample, the annular thread is arranged outside the sampling cylinder to increase the drilling force, the handle is reversely rotated after sampling is completed, and the sampling cylinder finishes sampling under the principle;

2. the utility model relates to a sampling device is used in investigation of power transmission and transformation engineering salinized soil is provided with the port, shifting block on every gleitbretter all slides into the sampler barrel along the spout under sampler barrel screw thrust inside, inside soil sample gets into the sampler barrel from the port, after the completion of borrowing soil reverse rotation motor, shifting block on every gleitbretter is in the same direction as spout roll-off and is sealing the port under the reverse screw thrust of sampler barrel, the sampling sleeve is extracted from the stratum, can increase this sampling device volume of borrowing through setting up of port.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the locally enlarged cross-sectional structure of the sampling cylinder of the present invention.

Fig. 3 is a schematic diagram of a three-dimensional structure of a middle portion structure of the present invention.

Notations for reference numerals: supporting platform 1, mechanism case 2, pivot 3, rotation handle 4, slider 5, guide bar 6, connecting rod 7, push rod 8, round bar 9, bar frame 10, horizontal pole 11, bar guide way 12, rotation motor 13, sample cylinder 14, conical bit 15, port 16, spout 17, gleitbretter 18, shifting block 19, rubber pad 20.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1-3, in the embodiment of the present invention, a sampling device for salt soil investigation in power transmission and transformation engineering comprises a supporting platform 1 and a mechanism box 2, wherein the mechanism box 2 is fixedly connected to the upper end surface of the supporting platform 1, a rotating shaft 3 is arranged in the mechanism box 2, two ends of the rotating shaft 3 are respectively rotatably connected to the inner side wall of the mechanism box 2 through bearings, one end of the rotating shaft 3 penetrates through the inner side wall of the mechanism box 2 and one end of the rotating shaft 3 is rotatably connected to a rotating handle 4, the rotating shaft 3 is provided with threads in the inner side portion of the mechanism box 2 and the rotating shaft 3 is connected to a slider 5 through threads, the inner side wall of the mechanism box 2 is fixedly connected to a guide rod 6, the guide rod 6 penetrates through the slider 5 and the guide rod 6 is slidably connected to the slider 5, the lower end of the slider 5 is hinged to a connecting rod 7, a push rod 8 is hinged to the inner side wall of the mechanism box 2 and the lower end of the connecting rod 7 is hinged to the middle portion of the

push rod

8, 8 lower extremes of push rod rotate and are connected with

round bar

9 and 9 lateral surfaces sliding connection of round bar have bar frame 10, bar frame 10 lower extreme fixedly connected with horizontal pole 11, and the both ends that are provided with two bar guide ways 12 and horizontal pole 11 relatively on the inside wall of mechanism case 2 are sliding connection respectively in two bar guide ways 12, and the output shaft that 11 lower extremes of horizontal pole fixedly connected with rotated motor 13 just rotated motor 13 has

sampler barrel

14 and 14 outsides of sampler barrel to be provided with the annular thread, sampler barrel 14 passes supporting platform 1 and stretches to ground.

The bottom end of the sampling cylinder 14 is provided with a conical drill bit 15, the conical drill bit 15 is hollow inside and the conical drill bit 15 is communicated with the sampling cylinder 14, the conical drill bit 15 is in threaded connection with the sampling cylinder 14, and the conical drill bit 15 can increase the soil drilling force of the device.

Rubber pads 20 are arranged on the inner side walls of the two strip-shaped guide grooves 12, so that the sliding friction force between the two strip-shaped guide grooves 12 and the two ends of the cross rod 11 can be reduced.

The landing leg bottom of supporting platform 1 is the toper and supporting platform 1's landing leg is connected with the terminal surface rotation, and the landing leg is connected with the terminal surface rotation and can conveniently adjust the distance between the landing leg, and the toper landing leg can make the device support more firm simultaneously.

When the sampling device for the salinized soil investigation of the power transmission and transformation project is used, the sampling device is firstly erected through the supporting platform 1, the rotating handle 4 is rotated, the rotating handle 4 drives the rotating shaft 3 to rotate, the sliding block 5 is in threaded connection with the rotating shaft 3, and the sliding block 5 is in sliding connection with the guide rod 6, therefore, the rotating shaft 3 pushes the sliding block 5 to slide along the guide rod 6 through the thread transmission, the guide rod 6 pushes the push rod 8 hinged at the lower end of the guide rod through the connecting rod 7 to rotate clockwise by taking the hinged point at the upper end of the push rod 8 as the center, the push rod 8 pushes the bar frame 10 to move downward by the round rod 9, so that the cross rod 11 moves downward along the bar guide groove 12, meanwhile, the sampling cylinder 14 is driven by the rotating motor 13 to rotate to drill soil downwards for sampling, the annular thread is arranged outside the sampling cylinder 14 to increase drilling force, the rotating handle 4 is rotated in the reverse direction after sampling is finished, and sampling of the sampling cylinder 14 is finished under the principle.

Example 2

The embodiment of the utility model provides a different from embodiment 1 is in, sampler barrel 14 is provided with three port 16, three along vertical direction equidistant in proper order all be provided with spout 17, every on the 14 inside walls of sampler barrel that port 16 corresponds equal sliding connection has gleitbretter 18 and every in the spout 17 equal fixedly connected with shifting block 19 in the gleitbretter 18 surface.

The shifting block 19 on each sliding piece 18 slides into the sampling barrel 14 along the sliding groove 17 under the spiral thrust of the sampling barrel 14, a soil sample enters the sampling barrel 14 from the port 16, the motor 13 is rotated in a reverse mode after the soil sampling is finished, the shifting block 19 on each sliding piece 18 slides out of the closed port 16 along the sliding groove 17 under the reverse spiral thrust of the sampling barrel 14, and the sampling sleeve 18 is pulled out of the stratum.

The above description is only for the specific embodiments disclosed in the present specification, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope disclosed in the present specification, and all such changes or substitutions should be covered by the scope of the present disclosure. Therefore, the protection scope disclosed in the specification shall be subject to the protection scope of the claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a sampling device for investigation of salt water soil of power transmission and transformation engineering, includes supporting platform (1), mechanism case (2), its characterized in that, mechanism case (2) fixed connection is at supporting platform (1) up end, be provided with pivot (3) in mechanism case (2), pivot (3) both ends are connected with the inside wall rotation of mechanism case (2) through the bearing respectively, and pivot (3) one end is passed the inside wall of mechanism case (2) and pivot (3) one end rotation is connected with rotation handle (4), and pivot (3) are provided with the screw thread and pivot (3) threaded connection has slider (5) in mechanism case (2), and the inside wall fixed connection of mechanism case (2) has guide bar (6), and guide bar (6) pass slider (5) and guide bar (6) and slider (5) sliding connection, slider (5) lower extreme articulates there is connecting rod (7), the lower extreme that articulates on the inside wall of mechanism case (2) has push rod (8) and connecting rod (7) articulates at push rod (8) middle part, push rod (8) lower extreme rotates and is connected with round bar (9) and round bar (9) lateral surface sliding connection has bar frame (10), bar frame (10) lower extreme fixedly connected with horizontal pole (11), be provided with the both ends difference sliding connection of two bar guide ways (12) and horizontal pole (11) on the inside wall of mechanism case (2) relatively in two bar guide ways (12), horizontal pole (11) lower extreme fixedly connected with rotates motor (13) and rotates the output shaft of motor (13) and is provided with the annular thread in sampler barrel (14) and sampler barrel (14) outside, sampler barrel (14) pass support platform (1) and stretch to ground.

2. The sampling device for the salt-affected soil investigation of power transmission and transformation engineering according to claim 1, wherein a conical drill bit (15) is arranged at the bottom end of the sampling cylinder (14), the conical drill bit (15) is hollow inside and the conical drill bit (15) is communicated with the inside of the sampling cylinder (14), and the conical drill bit (15) is in threaded connection with the sampling cylinder (14).

3. The sampling device for the saline soil investigation of the power transmission and transformation project according to claim 2, wherein the sampling cylinder (14) is sequentially provided with three ports (16) at equal intervals along a vertical direction, sliding grooves (17) are formed in inner side walls of the sampling cylinder (14) corresponding to the three ports (16), a sliding piece (18) is slidably connected in each sliding groove (17), and a shifting block (19) is fixedly connected to the outer surface of each sliding piece (18).

4. The sampling device for salt-affected soil investigation of power transmission and transformation project of claim 1, wherein the rubber pads (20) are disposed on the inner side walls of the two strip-shaped guide grooves (12).

5. The sampling device for salt-affected soil investigation of power transmission and transformation project of claim 1, characterized in that, the landing leg bottom of supporting platform (1) is the toper and supporting platform (1)'s landing leg and terminal surface are all rotation connection.