CN216899736U

CN216899736U - Cement sampling tool for highway engineering test

Info

Publication number: CN216899736U
Application number: CN202123103033.3U
Authority: CN
Inventors: 徐彬; 李恒; 张威
Original assignee: Yiwu Jingcheng Traffic Engineering Testing Co ltd
Current assignee: Yiwu Jingcheng Traffic Engineering Testing Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-07-05
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to the field of cement sampling, in particular to a cement sampling tool for highway engineering tests, which consists of a sampling barrel, a hose and a sampling tube, wherein the hose is installed at the upper end of the sampling barrel, and the sampling tube is installed at one end of the hose; according to the utility model, cement entering from the sampling pipe is conveyed to the interior of the sampling barrel along the hose, and can be controlled to enter different outer pipes along different circulation grooves by rotating the top cover, so that the cement is stored in each closed space separated by the separating table in the sampling barrel, the device is simple to use, can rapidly separate cement from different sources, and is convenient to use; when entering the sampling pipe, cement is firstly blocked by the tail plate to avoid flowing into the hose, and quantitative cement in the sampling pipe can be stored between the tail plate and the front plate through the front plate, so that quantitative sampling of the cement is facilitated; the device is simple and convenient to disassemble and assemble, each part is convenient to separately clean, the influence of residual cement on next sampling is avoided, and the device is convenient to use for a long time.

Description

Cement sampling tool for highway engineering test

Technical Field

The utility model relates to the field of cement sampling, in particular to a cement sampling tool for highway engineering tests.

Background

In the process of road construction, quality control needs to be carried out on each environment of engineering construction, particularly concrete quality control, when cement materials enter a field, in cement of the same manufacturer, the same grade, the same variety, the same batch number and continuous entering of the field, no more than 200t is packed into a batch, no more than 500t is packed into a batch, each batch is sampled not less than once, the samples need to be representative and can be continuously taken, and equal amount of samples can be extracted from more than 20 different parts, and the total amount is at least 12 kg.

A plurality of samples need to be taken out for many times during cement sampling, the samples taken out from a plurality of positions need to be stored separately to avoid being mixed together to influence a detection result, the samples taken out from a plurality of positions in the prior art are separated more complexly, and therefore the cement sampling tool for the highway engineering test is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cement sampling tool for highway engineering tests, which aims to solve the problems in the background technology.

In order to achieve the purpose, the cement sampling tool for the highway engineering test comprises a sampling barrel, a hose and a sampling tube, wherein the hose is installed at the upper end of the sampling barrel, and the sampling tube is installed at one end of the hose;

the sampling device is characterized in that a top cover is inserted into the top of the sampling barrel in a splicing mode, the top cover is further rotatably connected to the upper end of the sampling barrel, a circular plate is further inserted into the lower side of the top cover on the inner wall of the sampling barrel, a plurality of uniformly distributed circulation grooves are formed in the upper surface of the circular plate around the axis, an outer pipe is fixedly mounted on the outer wall of the sampling barrel, the number of the outer pipes is matched with that of the circulation grooves, the inner portion of the outer pipe is communicated with the inner portion of the circulation grooves, a plurality of partition platforms are further inserted into the lower side of the circular plate on the inner wall of the sampling barrel, the partition platforms are used for matching the number of the separation spaces inside the sampling barrel with the number of the outer pipe, one end of a hose is connected to the top of the top cover in a threaded mode, and the lower end of the connection position of the top cover and the hose is matched with the upper end position of the circulation grooves.

Preferably: the sampling tube is characterized in that a tail plate is inserted into one end, close to the hose, of the sampling tube, a front plate is inserted into one end, far away from the hose, of the sampling tube, and one ends of the tail plate and the front plate extend into the sampling tube.

Preferably: the top of tailboard is fixedly connected with arc piece still, the size of arc piece and the tailboard insert the size looks adaptation of sampling tube outer wall.

Preferably: the clearance capacity between inside tailboard of sampling tube and the front bezel and cement sample volume looks adaptation, the one end that the hose was kept away from to the sampling tube is for being equipped with the open-ended toper.

Preferably: the axle center department fixedly connected with stand, a plurality of that separates the upper surface of platform and sample bucket inner wall bottom separate and pass through the stand butt between platform and the sample bucket.

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

1. according to the utility model, cement entering from the sampling pipe is conveyed to the interior of the sampling barrel along the hose, and can be controlled to enter different outer pipes along different circulation grooves by rotating the top cover, so that the cement is stored in each closed space separated by the separating table in the sampling barrel, the device is simple to use, can rapidly separate cement from different sources, and is convenient to use;

2. when entering the sampling pipe, cement is firstly blocked by the tail plate to avoid flowing into the hose, and quantitative cement in the sampling pipe can be stored between the tail plate and the front plate through the front plate, so that quantitative sampling of the cement is facilitated;

3. the device dismouting is simple and convenient, can separately wash each part after the sample to avoid remaining cement to cause the influence to taking a sample next time, also be convenient for long-term use of device.

Drawings

FIG. 1 is a schematic elevation view of a cement sampling tool for road engineering test according to the present invention;

FIG. 2 is a schematic diagram of the inside of a sampling barrel and the top of a circular plate in the cement sampling tool for road engineering test according to the present invention;

FIG. 3 is a schematic view of the inside of a sampling tube of a cement sampling tool for highway engineering tests according to the present invention.

In the figure:

1. a sampling barrel; 2. a hose; 3. a sampling tube; 4. a top cover; 5. a circular plate; 6. a circulation tank; 7. an outer tube; 8. separating the platform; 9. A tail plate; 10. a front plate; 11. an arc-shaped sheet.

Detailed Description

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.

Examples

Referring to fig. 1-3, which are views showing a preferred embodiment of the present invention, a cement sampling tool for highway engineering tests is composed of a sampling barrel 1, a hose 2 and a sampling tube 3, wherein the hose 2 is installed at the upper end of the sampling barrel 1, and the sampling tube 3 is installed at one end of the hose 2;

sampling bucket 1's top is pegged graft and is had top cap 4, top cap 4 still rotates to be connected in sampling bucket 1's upper end, sampling bucket 1's inner wall has still pegged graft at top cap 4's downside has plectane 5, plectane 5's upper surface is equipped with a plurality of evenly distributed's circulation groove 6 around axle center department, sampling bucket 1's outer wall still fixed mounting has outer tube 7, the quantity of outer tube 7 and the quantity looks adaptation of circulation groove 6, the inside of outer tube 7 is linked together with circulation groove 6's inside, sampling bucket 1's inner wall has still pegged graft at plectane 5's downside has a plurality of platforms 8, platform 8 will sample 1 inside quantity of separating the space and the quantity looks adaptation of outer tube 7, the one end threaded connection of hose 2 is at top cap 4's top, the lower extreme of top cap 4 and hose 2 junction and the upper end position looks adaptation of circulation groove 6.

The cement entering from the sampling pipe 3 is conveyed to the inside of the sampling barrel 1 along the hose 2, and the cement can be controlled to enter different outer pipes 7 along different circulation grooves 6 by rotating the top cover 4, so that the cement is stored in each closed space separated by the partition table 8 in the sampling barrel 1.

The tail plate 9 is inserted into one end of the sampling tube 3 close to the hose 2, the front plate 10 is inserted into one end of the sampling tube 3 far away from the hose 2, and one ends of the tail plate 9 and the front plate 10 extend to the inside of the sampling tube 3.

Cement is at first blockked by tailboard 9 when getting into in the sampling tube 3, avoids flowing into in the hose 2, can keep the inside quantitative cement of sampling tube 3 between tailboard 9 and front bezel 10 through front bezel 10, the storage of the sampling bucket 1 of being convenient for.

The top of the tail plate 9 is also fixedly connected with an arc-shaped piece 11, and the size of the arc-shaped piece 11 is matched with the size of the tail plate 9 inserted into the outer wall of the sampling tube 3.

The arc-shaped piece 11 is reversely inserted into the outer wall of the sampling tube 3 after the tail plate 9 is taken out, so that the sampling tube 3 can be kept closed, cement conveying is stable, and dust is prevented from flying.

The gap capacity between the tail plate 9 and the front plate 10 in the sampling tube 3 is matched with the cement sampling amount, and one end of the sampling tube 3, which is far away from the hose 2, is in a conical shape with an opening.

The sampling tube 3 is convenient to prick into the cement bag, so that the single sampling amount of the sampling tube 3 is more accurate.

Separate the axle center department fixedly connected with stand of the upper surface of platform 8 and sampling bucket 1 inner wall bottom, a plurality of through the stand butt between platform 8 and the sampling bucket 1 of separating.

The plurality of partition tables 8 can be stably supported, and the structure of the device is more stable.

Wherein, all install the glass board at the outer wall of sampling bucket 1 and sampling tube 3 to observe inside cement capacity.

In this embodiment, the one end with sampling tube 3 is inserted in the cement bag during the device uses, cement flows into in sampling tube 3 along the recess of 3 outer walls of sampling tube fast, cement blocks by tailboard 9 at first when getting into sampling tube 3 in, avoid flowing into in hose 2, can keep the inside quantitative cement of sampling tube 3 between tailboard 9 and front bezel 10 through front bezel 10, take out behind the tailboard 9 reverse with arc piece 11 insert the outer wall of sampling tube 3, can make sampling tube 3 keep sealed, make cement transport stable, cement is carried along hose 2 to the inside of sampling barrel 1, through rotatory top cap 4, can control cement and enter into different outer tubes 7 along different circulation grooves 6, thereby store in sampling barrel 1 inside by each confined space of partition platform 8 divided.

While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.

Claims

1. A cement sampling tool for highway engineering tests is composed of a sampling barrel (1), a hose (2) and a sampling tube (3), wherein the hose (2) is installed at the upper end of the sampling barrel (1), and the sampling tube (3) is installed at one end of the hose (2);

the method is characterized in that: the top of the sampling barrel (1) is spliced with a top cover (4), the top cover (4) is further rotatably connected to the upper end of the sampling barrel (1), the inner wall of the sampling barrel (1) is further spliced with a circular plate (5) at the lower side of the top cover (4), the upper surface of the circular plate (5) is provided with a plurality of uniformly distributed circulation grooves (6) around the axis center, the outer wall of the sampling barrel (1) is further fixedly provided with an outer pipe (7), the number of the outer pipes (7) is matched with the number of the circulation grooves (6), the inner part of the outer pipe (7) is communicated with the inner part of the circulation grooves (6), the inner wall of the sampling barrel (1) is further spliced with a plurality of partition platforms (8) at the lower side of the circular plate (5), the partition platforms (8) are used for matching the number of the partition spaces in the sampling barrel (1) with the number of the outer pipes (7), and one end of the hose (2) is in threaded connection with the top of the top cover (4), the lower end of the joint of the top cover (4) and the hose (2) is matched with the upper end of the circulating groove (6).

2. The cement sampling tool for road engineering test of claim 1, wherein: the sampling tube is characterized in that a tail plate (9) is inserted into one end, close to the hose (2), of the sampling tube (3), a front plate (10) is inserted into one end, far away from the hose (2), of the sampling tube (3), and one ends of the tail plate (9) and the front plate (10) extend into the sampling tube (3).

3. The cement sampling tool for road engineering test of claim 2, wherein: the top of tailboard (9) is fixedly connected with arc piece (11) still, the size of arc piece (11) and tailboard (9) insert the size looks adaptation of sampling tube (3) outer wall.

4. The cement sampling tool for road engineering test of claim 3, wherein: the clearance capacity between inside tailboard (9) of sampling tube (3) and front bezel (10) and cement sample volume looks adaptation, the one end of hose (2) is kept away from in sampling tube (3) is for being equipped with the open-ended toper.

5. The cement sampling tool for road engineering test of claim 1, wherein: separate the upper surface of platform (8) and the axle center department fixedly connected with stand of sampling bucket (1) inner wall bottom, it is a plurality of separate through the stand butt between platform (8) and sampling bucket (1).