CN216524898U

CN216524898U - Earthwork road bed sampling device for water content detection

Info

Publication number: CN216524898U
Application number: CN202122638080.1U
Authority: CN
Inventors: 雍晓明; 程家华
Original assignee: Hefei Kangda Project Consultation Co ltd
Current assignee: Hefei Kangda Project Consultation Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-05-13
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a sampling device for detecting the water content of an earthwork roadbed, comprising: the frame, the universal wheel is installed to the terminal surface under the frame, the frame both sides are fixed with and accomodate the groove, the frame inner chamber transversely is fixed with the diaphragm, the inside gomphosis of diaphragm has the sleeve pipe, the sleeve pipe inner chamber has cup jointed the outer tube, the inside screw-thread meshing of outer tube has interior pole, the frame upper end rotate install with the carousel that interior pole is connected, outer tube one side is fixed with the connecting rod. According to the device, soil can be sampled, the sampled roadbed can be stored, secondary sampling operation can be conveniently performed, the sampled roadbed is stored in the sampling cylinder in a layered mode, water content detection can be performed on different layers of the roadbed during later detection, the detection accuracy is improved, the roadbed sample in the sampling cylinder can be conveniently discharged through the push plate, and the roadbed can be discharged in a neat layered mode through integral pushing.

Description

Earthwork road bed sampling device for water content detection

Technical Field

The utility model relates to the field of roadbed detection equipment, in particular to a sampling device for detecting the water content of an earthwork roadbed.

Background

The roadbed is the foundation of a track or a road surface and is a geotechnical structure formed by excavation or filling, the main function of the roadbed is to provide necessary conditions for track or road surface laying and train or traveling operation, bear static load and dynamic load of the track and locomotive vehicles or the road surface and traffic load, and transmit and diffuse the load to the deep part of the foundation, in civil engineering, the roadbed occupies an important position in the aspects of construction quantity, floor area and investment, and the water content of the roadbed is a factor directly influencing stability, so that sampling detection is needed.

Current earthwork road bed sampling device for water content detection, at its in-process of using, insert the road bed through the sampler barrel usually in, take out the road bed sample to through the mode of beating, shake out its inside sample, send to the detection in putting into the containing box, this kind of sampling mode can't be accomodate and the layering is saved the sample, and the unloading of sample is very inconvenient.

Therefore, we provide a sampling device for detecting the water content of the earthwork subgrade to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sampling device for detecting the water content of an earthwork roadbed, which aims to solve the problems that the existing sampling device for detecting the water content of the earthwork roadbed, which is provided in the background technology, is usually inserted into the roadbed through a sampling cylinder, a roadbed sample is taken out, the sample in the roadbed is shaken out in a beating mode and is put into a containing box to be sent to be detected, the sampling mode cannot be used for containing and storing the sample in a layered mode, and the blanking of the sample is very inconvenient.

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

the utility model provides a earthwork road bed sampling device for water content detection, includes: the universal wheel is mounted on the lower end face of the frame, the accommodating grooves are fixed on two sides of the frame, a transverse plate is transversely fixed in an inner cavity of the frame, a sleeve is embedded in the transverse plate, an outer tube is sleeved in an inner cavity of the sleeve, an inner rod is meshed with the outer tube through threads, a rotary disc connected with the inner rod is rotatably mounted at the upper end of the frame, a connecting rod is fixed on one side of the outer tube, a lantern ring is fixed at the extending end of the connecting rod, and a marker post is fixed at the lower end of the frame; locate the sampling subassembly of outer tube below, sampling subassembly including install in the sampler barrel of outer tube below, sampler barrel lower extreme threaded meshing has the lid, the sampler barrel inner chamber is fixed with spring one, spring one end extension end is fixed with the push pedal, push pedal fixed surface has the rubber ring, the push pedal both sides are fixed with spring two, spring two extension ends be fixed with the fixture block that the sampler barrel cup jointed: and a connecting piece arranged between the sampling cylinder and the outer tube.

In a further embodiment, the inner rod is rotatably connected to the frame via a bearing.

In a further embodiment, the push plate is connected with the inner cavity of the sampling tube, so that the push plate can move up and down in the inner cavity of the sampling tube.

In a further embodiment, the connecting piece is formed by combining a connecting groove and a plug pin, the connecting groove is fixedly connected with the upper end face of the sampling tube, and the plug pin is sleeved with the connecting groove.

In a further embodiment, the outer pipe is connected with the inner cavity of the connecting groove, and the plug pin is sleeved with the outer pipe and inserted, so that the outer pipe and the connecting groove can be conveniently installed.

In a further embodiment, the sampling cylinder forms a fixable structure through the connecting groove, the plug pin and the outer tube, so that the sampling cylinder is convenient to disassemble and assemble.

In a further embodiment, the surface of the marker post is preset with scale marks, and the marker post is sleeved with the inner cavity of the lantern ring.

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

according to the device, soil can be sampled, the sampled roadbed can be stored, secondary sampling operation can be conveniently performed, the sampled roadbed is stored in the sampling cylinder in a layered mode, water content detection can be performed on different layers of the roadbed during later detection, the detection accuracy is improved, the roadbed sample in the sampling cylinder can be conveniently discharged through the push plate, and the roadbed can be discharged in a neat layered mode through integral pushing.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a sampling device for detecting moisture content of an earth roadbed.

Fig. 2 is a front view of a sampling device for detecting moisture content of an earth roadbed.

FIG. 3 is a schematic structural view of a cross section of a sampling tube according to the present invention;

FIG. 4 is a schematic structural view of a partial cross section of the sampling tube of the present invention.

In the figure: 1. a frame; 2. a universal wheel; 3. a receiving groove; 4. a sampling assembly; 401. a sampling tube; 402. a cover body; 403. a first spring; 404. pushing the plate; 405. a second spring; 406. a clamping block; 407. a rubber ring; 5. a transverse plate; 6. a sleeve; 7. an outer tube; 8. an inner rod; 9. a turntable; 10. a connecting rod; 11. a collar; 12. a marker post; 13. a connecting member; 1301. connecting grooves; 1302. and (4) a bolt.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 4, in the present invention, a sampling device for detecting moisture content of an earth roadbed includes: the universal wheel type bicycle comprises a bicycle frame 1, universal wheels 2 are mounted on the lower end face of the bicycle frame 1, accommodating grooves 3 are fixed on two sides of the bicycle frame 1, a transverse plate 5 is transversely fixed in an inner cavity of the bicycle frame 1, a sleeve 6 is embedded in the transverse plate 5, an outer tube 7 is sleeved in an inner cavity of the sleeve 6, an inner rod 8 is meshed with threads in the outer tube 7, a turntable 9 connected with the inner rod 8 is rotatably mounted at the upper end of the bicycle frame 1, a connecting rod 10 is fixed on one side of the outer tube 7, a lantern ring 11 is fixed at the extending end of the connecting rod 10, and a marker post 12 is fixed at the lower end of the bicycle frame 1; locate sampling component 4 of outer tube 7 below, sampling component 4 is including installing in the sampler barrel 401 of outer tube 7 below, and the threaded engagement of sampler barrel 401 lower extreme has lid 402, and the sampler barrel 401 inner chamber is fixed with spring 403, and spring 403 extension end is fixed with push pedal 404, and push pedal 404 fixed surface has rubber ring 407, and push pedal 404 both sides are fixed with two springs 405, and two springs 405 extension ends are fixed with the fixture block 406 that cup joints with sampler barrel 401: and locate connecting piece 13 between sampler barrel 401 and outer tube 7, interior pole 8 rotates between bearing and frame 1 to be connected, push pedal 404 is connected with the sampler barrel 401 inner chamber, the scale mark has been preset on the surface of sighting rod 12, sighting rod 12 cup joints with lantern ring 11 inner chamber, at this moment rotate the lid 402 of sampler barrel 401 lower extreme, can dismantle the open end that exposes sampler barrel 401 with it, rotate carousel 9, it is driving interior pole 8 to rotate, can make the outer tube 7 of 8 surface meshes of its interior pole go up and down to move, when outer tube 7 goes up and down to move, can drive sampler barrel 401 go up and down to move, insert its sampler barrel 401 in the road bed, can sample the soil of its road bed.

Example 2

Referring to fig. 4, the difference from embodiment 1 is: the connecting piece 13 is formed by the combination of a connecting groove 1301 and a plug 1302, the connecting groove 1301 is fixedly connected with the upper end face of the sampling cylinder 401, the plug 1302 is sleeved with the connecting groove 1301 and inserted, the outer tube 7 is connected with the inner cavity of the connecting groove 1301, the plug 1302 is sleeved with the outer tube 7 and inserted, the sampling cylinder 401 passes through the connecting groove 1301, a fixed structure is formed between the plug 1302 and the outer tube 7, the connecting groove 1301 at the upper end of the sampling cylinder 401 is sleeved and inserted into the bottom end of the outer tube 7, the plug 1302 is sleeved and penetrated through the connecting groove 1301 and the outer tube 7, and the sampling cylinder 401 can be installed at the lower end of the outer tube 7.

The working principle of the utility model is as follows: firstly, the device is pushed to move to a specified position through a universal wheel 2 arranged at the lower end of a vehicle frame 1, then a sampling assembly 4 in a containing groove 3 is taken out, a connecting groove 1301 at the upper end of a sampling cylinder 401 is sleeved and inserted into the bottom end of an outer tube 7, a bolt 1302 is sleeved and penetrated through the connecting groove 1301 and the outer tube 7, the sampling cylinder 401 is arranged at the lower end of the outer tube 7, at the moment, a cover body 402 at the lower end of the sampling cylinder 401 is rotated to be disassembled and exposed out of the opening end of the sampling cylinder 401, a rotary table 9 is manually rotated to drive an inner rod 8 to rotate, at the moment, the outer tube 7 meshed with the surface of the inner rod 8 moves downwards, a lantern ring 11 is driven to move up and down on the surface of a mark post 12 through a connecting rod 10 during lifting, the position of the lantern ring 11 moving on the surface of the mark post 12 is observed, so as to check the downward moving distance of the sampling cylinder 401, the outer tube 7 drives the sampling cylinder 401 to move downwards, so as to insert the sampling cylinder 401 into a road bed, soil in a roadbed enters an inner cavity of a sampling cylinder 401, meanwhile, the soil presses a push plate 404 to move upwards until the push plate 404 moves to the upper end of the inner cavity of the sampling cylinder 401, and presses a fixture block 406 to be clamped into jacks at two sides of the sampling cylinder 401 through the elastic characteristic of a spring 403 to fix the push plate 404, then a rotary disc 9 is rotated reversely to enable an outer tube 7 thereof to move upwards and drive the sampling cylinder 401 to be drawn out from the roadbed, at the moment, a cover body 402 is rotated and meshed in a lower end opening end of the sampling cylinder 401 in a threaded manner to close a sample roadbed in a cavity, a bolt 1302 is drawn out, a connecting groove 1301 of the bolt is detached from the surface of the outer tube 7, the sampling cylinder 401 with samples is placed in a containing groove 3, a new sampling cylinder 401 is taken out from the containing groove 3 to carry out secondary sampling operation according to the steps, when the roadbed samples need to be taken out, the cover body 402 is manually rotated and detached to expose a bottom end opening of the sampling cylinder 401, the fixture block 406 is manually pressed to be retracted into the inner cavity of the push plate 404, and the push plate 404 is pressed to move downwards through the elastic characteristic of the first spring 403, so that the push plate 404 pushes out the sampling roadbed in the inner cavity of the sampling cylinder 401, and the working principle of the utility model is completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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 earthwork road bed water content detects uses sampling device which characterized in that includes:

the bicycle frame comprises a bicycle frame (1), universal wheels (2) are mounted on the lower end face of the bicycle frame (1), accommodating grooves (3) are fixed on two sides of the bicycle frame (1), a transverse plate (5) is transversely fixed in an inner cavity of the bicycle frame (1), a sleeve (6) is embedded in the transverse plate (5), an outer tube (7) is sleeved in an inner cavity of the sleeve (6), an inner rod (8) is meshed in the outer tube (7) through threads, a rotary disc (9) connected with the inner rod (8) is rotatably mounted at the upper end of the bicycle frame (1), a connecting rod (10) is fixed on one side of the outer tube (7), a sleeve ring (11) is fixed at the extending end of the connecting rod (10), and a marker post (12) is fixed at the lower end of the bicycle frame (1);

locate sample subassembly (4) of outer tube (7) below, sample subassembly (4) including install in sampler barrel (401) of outer tube (7) below, sampler barrel (401) lower extreme threaded engagement has lid (402), sampler barrel (401) inner chamber is fixed with spring one (403), spring one (403) extension end is fixed with push pedal (404), push pedal (404) surface mounting has rubber ring (407), push pedal (404) both sides are fixed with spring two (405), spring two (405) extension end be fixed with fixture block (406) that sampler barrel (401) cup jointed: and

and the connecting piece (13) is arranged between the sampling cylinder (401) and the outer tube (7).

2. The sampling device for detecting the water content of the earth subgrade according to the claim 1, characterized in that the inner rod (8) is rotatably connected with the frame (1) through a bearing.

3. The sampling device for detecting the moisture content of the earth roadbed as claimed in claim 1, wherein the push plate (404) is connected with the inner cavity of the sampling cylinder (401).

4. The sampling device for detecting the water content of the earth subgrade as claimed in claim 1, wherein said connecting piece (13) is formed by combining a connecting groove (1301) and a plug pin (1302), said connecting groove (1301) is fixedly connected with the upper end surface of said sampling cylinder (401), and said plug pin (1302) is inserted in said connecting groove (1301).

5. The sampling device for detecting the moisture content of the earthwork subgrade according to the claim 4, wherein the outer pipe (7) is connected with the inner cavity of the connecting groove (1301), and the plug pin (1302) is inserted in the outer pipe (7) in a sleeved mode.

6. The sampling device for detecting the moisture content of the earthwork subgrade according to the claim 4, wherein the sampling cylinder (401) forms a fixable structure through the connecting groove (1301), the plug pin (1302) and the outer pipe (7).

7. The sampling device for detecting the moisture content of the earthwork subgrade according to the claim 1, wherein the surface of the marker post (12) is preset with scale marks, and the marker post (12) is sleeved with the inner cavity of the lantern ring (11).