CN216847008U

CN216847008U - Building engineering manages and uses cement sampling device

Info

Publication number: CN216847008U
Application number: CN202122926696.9U
Authority: CN
Inventors: 唐进; 王春霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-06-28
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a cement sampling device for supervision of construction engineering, and belongs to the technical field of construction supervision equipment. Including the sampling tube, the sampling head, sampling tube and deashing subassembly, the one end that is close to the sampling head in the sampling tube is provided with filter chamber and sample chamber, be provided with the filter screen between filter chamber and the sample chamber, the quantity of sampling tube is a plurality of, the sampling tube sets up along the length direction of sampling tube, each sampling tube all can dismantle with the sampling tube and be connected and with the inside intercommunication of sampling tube, the one end that the sampling head was kept away from to the sampling tube is provided with the deashing subassembly, the deashing subassembly includes the push pedal, the elastic ring, push rod and clamp plate, push pedal and clamp plate set up the both ends at the push rod respectively, the push pedal is located the sampling tube, the elastic ring sets up the outside at the push pedal. Through providing a building engineering manages and uses cement sampling device, not only can avoid the extravagant phenomenon of cement that traditional sample leads to, can also reach the purpose of stratified sampling for the testing result is more accurate.

Description

Building engineering manages and uses cement sampling device

Technical Field

The utility model relates to a cement sampling device for building engineering supervision, and belongs to the technical field of building supervision equipment.

Background

In the construction process of a building, various specified detection means are required to be adopted for detection, a supervision unit adopts equipment for parallel detection to provide reference data for judging engineering quality, and building materials are generally required to be detected in order to ensure the quality of the building

Detect the acceptance, cement is building material's one kind, cement sample is an important supervision work among the building engineering, in the past the bagged cement sample is bad cement bag with the spade shovel, this mode can cause a large amount of cement bags to be destroyed, make a large amount of cement scatter by extravagant, also bring inconvenience for keeping, traditional sample mode can only be taken a sample outer cement simultaneously, is difficult to accomplish the purpose that the layering detected to the effect that the influence detected.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the utility model provides a building engineering manages and uses cement sampling device, it has solved among the prior art cement easily by extravagant and unable layering detects and leads to the not accurate problem inadequately of testing result.

The technical problem to be solved by the utility model is realized by adopting the following technical scheme:

a cement sampling device for building engineering supervision comprises a sampling cylinder, a sampling head, a sampling pipe and an ash removal component;

A filter cavity and a sampling cavity are arranged at one end, close to the sampling head, in the sampling cylinder, a filter screen is arranged between the filter cavity and the sampling cavity, a plurality of sampling tubes are arranged along the length direction of the sampling cylinder, and each sampling tube is detachably connected with the sampling cylinder and is communicated with the inside of the sampling cylinder;

the dust removing component is arranged at one end, away from the sampling head, of the sampling barrel and comprises a push plate, an elastic ring, a push rod and a pressing plate, the push plate and the pressing plate are arranged at two ends of the push rod respectively, the push plate is located in the sampling barrel, the elastic ring is arranged on the outer side of the push plate, the push rod penetrates through the sampling barrel and is connected with one side of the push plate, a sealing end is further arranged on the outer side of the sampling barrel, and the sealing end is coated on the surface of the push rod;

the sampling head comprises a conical body and a needle head, wherein a feeding hole is formed in the conical body, and the conical body is communicated with the sampling cylinder and is in threaded connection with the sampling cylinder.

As a preferred example, the sampling tube is a spherical sampling tube.

As a preferred example, the sampling tube is screwed to the sampling cylinder.

As a preferred example, the elastic ring is a fluororubber ring.

As a preferable example, an arc-shaped groove is arranged on the pressure plate.

The beneficial effects of the utility model are:

1. When the sampling device disclosed by the utility model is used for sampling, a cement bag can be pricked out of a smaller opening, and then the sampling cylinder is pushed, so that cement enters the sampling cylinder a little after being filtered by the filter screen through the feed port, and finally falls into the sampling pipe at the bottom side of the sampling cylinder in sequence, the cement waste phenomenon caused by the traditional sampling can be avoided, the purpose of layered sampling can be achieved, and the detection result is more accurate.

2. The elastic ring arranged on the push plate is used for preventing the push plate from scraping the inner surface of the sampling cylinder when the push plate moves along the sampling cylinder, so that the service life of the sampling cylinder is prolonged.

3. The sampling tube is in threaded connection with the sampling cylinder, so that the sampling tube can be conveniently taken down from the sampling cylinder, and a sampling test is facilitated.

4. The arc-shaped groove is formed in the pressing plate, so that the pressing plate is more in line with human engineering, and the comfortable sensation is improved when the pressing plate is pushed by a hand.

Drawings

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

FIG. 2 is a schematic structural diagram of a sampling head;

FIG. 3 is a schematic view of a ash removal assembly.

In the figure: 1. a sampling tube; 11. a filter chamber; 12. a sampling cavity; 13. a filter screen; 14. sealing the end; 2. a sampling head; 21. a conical body; 22. a needle head; 23. a feed port; 3. a sampling tube; 4. a soot cleaning assembly; 41. pushing the plate; 42. an elastic ring; 43. a push rod; 44. and (7) pressing a plate.

Detailed Description

In order to make the technical means, the technical features, the technical purpose and the technical effects of the utility model easier to understand, the utility model is further described in the following combined with the specific drawings.

As shown in figures 1-3, a cement sampling device for monitoring building engineering comprises a sampling tube 1, a sampling head 2, a sampling tube 3 and an ash removal component 4.

The sampling head 2 comprises a conical body 21 and a needle head 22, a feeding hole 23 is formed in the conical body 21, and the conical body 21 is communicated with the sampling cylinder 1 and is in threaded connection with the sampling cylinder.

One end of the sampling tube 1 close to the sampling head 2 is provided with a filter cavity 11 and a sampling cavity 12, and a filter screen 13 is arranged between the filter cavity 11 and the sampling cavity 12. The number of sampling tubes 3 is plural, and the sampling tubes 3 are arranged along the longitudinal direction of the sampling tube 1.

Sampling tube 3 is spherical sampling tube 3, and the one end of sampling tube 3 is provided with the external screw thread, is provided with the internal thread on the section of thick bamboo wall of sampling tube 1,

sampling tube

3 and 1 threaded connection of sampling tube, and each sampling tube 3 all communicates with 1 inside sampling tubes.

The ash removal component 4 is arranged at one end, far away from the sampling head 2, of the sampling tube 1, the ash removal component 4 comprises a push plate 41, an elastic ring 42, a push rod 43 and a press plate 44, the push plate 41 and the press plate 44 are respectively arranged at two ends of the push rod 43, and an arc-shaped groove is formed in the press plate 44. The push plate 41 is positioned in the sampling tube 1, the elastic ring 42 is glued on the outer side of the push plate 41 along the circumferential direction of the push plate 41, and the elastic ring 42 is a fluororubber ring.

Fluororubbers are synthetic polymer elastomers containing fluorine atoms in the carbon atoms of the main chain or side chains. The introduction of fluorine atoms endows rubber with excellent heat resistance, oxidation resistance, oil resistance, corrosion resistance and atmospheric aging resistance, the push rod 43 penetrates through the sampling cylinder 1 to be connected with one side of the push plate 41, the outer side of the sampling cylinder 1 is also provided with a sealing end 14, the sealing end 14 is made of elastic materials such as rubber, and the sealing end 14 is coated on the surface of the push rod 43.

The working principle is as follows: the back end of the sampling tube 1 is held by hands, the needle head 22 at the front end of the sampling head 2 is inserted into the cement bag, the cement bag is punctured, then the force is continuously exerted, so that the conical body 21 also enters the cement bag, cement flows into the filter cavity 11 from the feed hole 23 along with the entering of the conical body 21, and then enters the sampling cavity 12 from the filter cavity 11 through the filter screen 13;

some large sand stones in the cement are left in the filter cavity 11, the filtered cement enters the sampling cavity 12 and then falls into the sampling tube 3 close to the sampling head 2 under the action of gravity, after the sampling of the sampling tube 3 in front is completed, the sampling tube 3 is taken down and placed on a sampling frame, the sampling tube 3 at the rear side of the sampling tube 1 is taken down and installed at the sampling tube 3 which is taken down in front, and the sampling is continued;

The push plate 41 can be pushed to push the cement remained in the sampling cylinder 1 to the sampling cylinder 1 by pushing the press plate 44, so that the sampling waste is avoided;

after sampling, the sampling head 2 is taken down from the sampling cylinder 1, and the sampling head 2 is installed on the sampling cylinder 1 after the sandstone remained in the filter cavity 11 is filtered and poured out.

The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims

1. A cement sampling device for building engineering supervision is characterized by comprising a sampling cylinder (1), a sampling head (2), a sampling tube (3) and an ash removal component (4);

a filter cavity (11) and a sampling cavity (12) are arranged at one end, close to the sampling head (2), in the sampling cylinder (1), a filter screen (13) is arranged between the filter cavity (11) and the sampling cavity (12), a plurality of sampling tubes (3) are arranged, the sampling tubes (3) are arranged along the length direction of the sampling cylinder (1), and each sampling tube (3) is detachably connected with the sampling cylinder (1) and is communicated with the interior of the sampling cylinder (1);

One end of the sampling tube (1) far away from the sampling head (2) is provided with a dust cleaning component (4), the dust cleaning component (4) comprises a push plate (41), an elastic ring (42), a push rod (43) and a press plate (44), the push plate (41) and the press plate (44) are respectively arranged at two ends of the push rod (43), the push plate (41) is positioned in the sampling tube (1), the elastic ring (42) is arranged at the outer side of the push plate (41), the push rod (43) penetrates through the sampling tube (1) to be connected with one side of the push plate (41), the outer side of the sampling tube (1) is further provided with a sealing end (14), and the sealing end (14) is coated on the surface of the push rod (43);

the sampling head (2) comprises a conical body (21) and a needle head (22), a feeding hole (23) is formed in the conical body (21), and the conical body (21) is communicated with the sampling cylinder (1) and is in threaded connection with the sampling cylinder.

2. The cement sampling device for building engineering supervision according to claim 1 is characterized by that the sampling tube (3) is a spherical sampling tube.

3. The cement sampling device for supervision of construction engineering according to claim 2, characterized in that the sampling tube (3) is screwed to the sampling tube (1).

4. The cement sampling device for the supervision of construction engineering according to claim 1, wherein the elastic ring (42) is a fluororubber ring.

5. The cement sampling device for supervision of construction engineering according to claim 1, wherein the pressure plate (44) is provided with an arc-shaped groove.