CN218308812U

CN218308812U - Fixing device

Info

Publication number: CN218308812U
Application number: CN202222397308.7U
Authority: CN
Inventors: 王永定; 朱俊杰; 吴发祥; 林建法; 包龙翔
Original assignee: Kezhijie New Material Group Fujian Co ltd
Current assignee: Kezhijie New Material Group Fujian Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-17
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a fixing device, include: the concrete sample holding device comprises a mould main body, an accommodating part and a fixing part, wherein the mould main body is hollow, the concrete sample is accommodated in the mould main body, and the bottom end of the mould main body is used for supporting the concrete sample; the accommodating part is arranged at the top end of the die main body, two ends of the accommodating part are opened, the accommodating part is hollow, and the accommodating part is used for the inverted insertion of the spray nozzle; the fixing part is partially arranged in the accommodating part in a penetrating way, and the fixing part can be propped against the side wall of the nozzle so as to fix the nozzle in the accommodating part. This application is through putting into this accommodating part with the nozzle inversion to realize the fixed to the nozzle through the mounting, thereby fixed nozzle's position makes the nozzle in operation process, and difficult emergence skew, thereby makes the spraying direction of nozzle fixed, avoids because of the artifical error that the spraying direction of nozzle inconsistent arouses, thereby guarantees the experimental accuracy and the reproducibility of the effective water retention rate of curing agent.

Description

Fixing device

Technical Field

The utility model relates to a concrete technical field, in particular to fixing device.

Background

The curing agent is a high-molecular coating material, is sprayed on the surface of concrete and then is cured to form a compact film, so that the surface of the concrete is isolated from air, the excessive evaporation of water is prevented, and the concrete is ensured to have better water-retaining and curing conditions. In the existing test of the effective water retention rate of the curing agent, the nozzle is usually used for manually spraying the curing agent on the surface of a concrete sample, but the position of the nozzle is not fixed during manual operation, so that the spraying directions of the nozzle are not consistent, thereby increasing human errors and influencing the accuracy and the reproducibility of the test of the effective water retention rate of the curing agent.

SUMMERY OF THE UTILITY MODEL

In view of this, it is necessary to provide a fixing device capable of fixing the position of the nozzle.

A fixation device, comprising:

the mould comprises a mould main body, a mould cover and a mould cover, wherein the mould main body is hollow, a concrete sample is contained in the mould main body, and the bottom end of the mould main body is used for supporting the concrete sample;

the accommodating part is arranged at the top end of the die main body, two ends of the accommodating part are opened, the accommodating part is hollow, and the accommodating part is used for the inverted insertion of a nozzle; and

and the fixing piece is partially arranged in the accommodating part in a penetrating manner, and the fixing piece can be abutted against the side wall of the nozzle so as to fix the nozzle in the accommodating part.

Optionally, a through hole is formed in the outer side wall of the accommodating portion, and the fixing member is used for penetrating through the through hole and abutting against the nozzle so as to fix the nozzle relative to the accommodating portion.

Optionally, an installation groove is formed in the bottom end of the mold main body, and the concrete sample is installed in the installation groove.

Optionally, the shape of the mounting groove is matched with the shape of the concrete sample.

Optionally, the fixing device further comprises an air speed system, and the air speed system is arranged on one side of the mold main body.

Optionally, the air velocity system includes a mounting rack and a fan, the mounting rack is disposed on one side of the mold main body, and the fan is disposed in the mounting rack.

Optionally, the die main body includes a top plate, a bottom plate and a plurality of connecting columns, and the plurality of connecting columns are arranged between the top plate and the bottom plate at intervals.

Optionally, the top plate includes a first connecting plate and a second connecting plate that are arranged in an intersecting manner, and the accommodating portion is arranged at an intersection of the first connecting plate and the second connecting plate.

Optionally, the bottom plate is further provided with a plurality of first grooves, the first grooves are used for installing one ends of the connecting columns, and the number of the first grooves is multiple, and the first grooves correspond to the connecting columns one to one.

Optionally, a second groove is further formed in the top plate, the second groove is used for installing the other end of the connecting column, the number of the second grooves is multiple, and the second grooves are in one-to-one correspondence with the connecting columns.

This application is provided with the portion of acceping through the top at the mould main part, because the both ends opening of portion of acceping, and inside cavity, put into this portion of acceping through invering the nozzle, and realize the fixing to the nozzle through the mounting, thereby fixed nozzle's position, make the nozzle in operation process, be difficult for taking place the skew, thereby make the spraying direction of nozzle fixed, avoid the artifical error that arouses because of the spraying direction inconsistency of nozzle, thereby guarantee the experimental accuracy and the reproducibility of the effective water retention rate of curing agent.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of a fixing device according to an embodiment;

FIG. 2 is a front view of a securing member of the securing device in one embodiment;

FIG. 3 is a side view of a receiving portion of an exemplary embodiment of a fixation device;

FIG. 4 is a schematic view of another perspective of the fastening device in an embodiment;

FIG. 5 is a top view of an embodiment of a fixture.

1. A mold main body; 11. mounting grooves; 12. a top plate; 121. a first connecting plate; 122. a second connecting plate; 13. a base plate; 14. connecting columns; 2. a housing part; 21. a through hole; 3. a fixing member; 4. a wind speed system; 41. a mounting frame; 42. a fan.

The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application related to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are implicitly being indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, "and/or" in the whole text includes three schemes, taking a and/or B as an example, and includes a technical scheme a, a technical scheme B, and a technical scheme that a and B meet simultaneously; in addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 3, the present application provides a fixing device, which includes a mold main body 1, an accommodating portion 2, and a fixing member 3, wherein the mold main body 1 is hollow, a concrete sample is accommodated in the mold main body 1, and a bottom end of the mold main body 1 is used for supporting the concrete sample; the accommodating part 2 is arranged at the top end of the die body 1, two ends of the accommodating part 2 are opened, the accommodating part 2 is hollow, and a nozzle is inserted in the accommodating part 2 in an inverted mode; the fixing part 3 is partially arranged in the accommodating part 2 in a penetrating way, and the fixing part 3 can be propped against the side wall of the nozzle so as to fix the nozzle in the accommodating part 2.

This application is provided with portion 2 of acceping through the top at mould main part 1, because the both ends opening of portion 2 of acceping, and inside cavity, put into this portion 2 of acceping through invering the nozzle, and realize the fixing to the nozzle through mounting 3, thereby fixed nozzle's position, make the nozzle in operation process, be difficult for taking place the skew, thereby make the spraying direction of nozzle fixed, avoid the artifical error that arouses because of the spraying direction inconsistency of nozzle, thereby guarantee the experimental accuracy and the reproducibility of the effective water retention rate of curing agent.

In the present embodiment, the receiving portion 2 is cylindrical, and this is provided because the nozzle is cylindrical, so that the shape of the receiving portion 2 matches the shape of the nozzle.

Specifically, the fixing member 3 is an M16 screw.

Specifically, the mold main body 1 and the accommodating part 2 are both made of engineering plastics, and the engineering plastics have good corrosion resistance.

Specifically, the nozzle is inversely inserted into the accommodating part 2, a small amount of curing agent can be sprayed under the action of gravity, resource waste can be prevented, and the size of the range of the spraying ring can be adjusted, so that the nozzle can spray the curing agent to the whole surface of a concrete sample, and the holes of the nozzle are uniformly distributed, and the nozzle can uniformly spray the curing agent on the surface of the concrete sample at one time.

Referring to fig. 3, a through hole 21 is opened on an outer side wall of the receiving portion 2, and the fixing member 3 is configured to penetrate through the through hole 21 and abut against the nozzle, so as to fix the nozzle relative to the receiving portion 2.

In some embodiments, the number of the through holes 21 may be multiple, the through holes 21 are symmetrically distributed on the outer side wall of the receiving portion 2, the number of the fixing pieces 3 is also multiple, and the fixing pieces 3 correspond to the through holes 21 one to one, so as to further improve the fixing stability of the nozzle.

Referring to fig. 1, a mounting groove 11 is formed at the bottom end of the mold main body 1, and the concrete sample is mounted in the mounting groove 11.

Referring to fig. 1, the shape of the installation groove 11 matches the shape of the concrete sample.

Specifically, the cross-sectional shape of the mounting groove 11 is rectangular, and in some embodiments, the concrete sample has a specification of 150mm × 150mm × 150mm (length × width × height), and in this embodiment, the cross-sectional shape of the mounting groove 11 is rectangular of 150mm × 150mm (length × width) to fit the concrete sample having a standard specification of 150mm × 150mm × 150mm (length × width × height).

Referring to fig. 1, the fixing device further includes an air velocity system 4, the air velocity system 4 is disposed on one side of the mold main body 1, and the air velocity system 4 is used for adjusting the air velocity for the concrete curing agent effective water retention rate test, so that the fixing device of the present application can perform the grading test. The wind speed in the environment box is controlled to be (0.5 +/-0.2) m/s through the wind speed system 4 so as to meet the standard requirement.

Referring to fig. 4, the wind speed system 4 includes a mounting bracket 41 and a fan 42, the mounting bracket 41 is disposed at one side of the mold main body 1, and the fan 42 is disposed in the mounting bracket 41. Specifically, the wind speed is adjusted by controlling the rotational speed of the fan 42.

Referring to fig. 1, the mold body 1 includes a top plate 12, a bottom plate 13 and a plurality of connecting columns 14, the plurality of connecting columns 14 are arranged between the top plate 12 and the bottom plate 13 at intervals, and the bottom plate 13 is provided with a mounting groove 11.

Specifically, bottom plate 13 is the rectangle, and in this example, the quantity of spliced pole 14 is four, and four spliced poles 14 set up respectively in four edges of bottom plate 13, and four spliced poles 14 highly the same, and further, spliced pole 14 highly be for being greater than 150 mm's predetermined height, predetermine highly according to actual demand setting to the surface that guarantees that the nozzle can complete spraying concrete sample is accurate.

Specifically, the bottom end of the wind speed system 4 is connected to the bottom plate 13, so that the wind speed system 4 is disposed on one side of the bottom plate 13. Further, the bottom end of the mounting bracket 41 is connected to the bottom plate 13.

Referring to fig. 5, the top plate 12 includes a first connection plate 121 and a second connection plate 122 arranged to intersect with each other, the first connection plate 121 and the second connection plate 122 arranged to intersect with each other are formed in an X shape, and the receiving portion 2 is provided at the intersection of the first connection plate 121 and the second connection plate 122.

Specifically, the first connecting plate 121 and the second connecting plate 122 have the same structure and are rectangular plates, and the center of the first connecting plate 121 coincides with the center of the second connecting plate 122, so that the accommodating part 2 is located at the center of the top plate 12, which facilitates the nozzle to spray the surface of the uniform concrete sample at one time.

Referring to fig. 1, the bottom plate 13 is further provided with a first groove for mounting one end of the connection post 14. The number of the first grooves is plural, and the plural first grooves correspond to the plural connecting posts 14 one to one.

Specifically, the number of the first grooves is four, and four first grooves are distributed at four corners of the bottom plate 13 at intervals.

Referring to fig. 4 to 5, a second groove for mounting the other end of the connection post 14 is further provided on the top plate 12. The number of the second grooves is plural, and the plural second grooves correspond to the plural connecting posts 14 one to one. So set up, device simple structure easily dismantles.

Specifically, the number of the second grooves is four, two of the second grooves are disposed at two ends of the first connecting plate 121, and the other two second grooves are disposed at two ends of the second connecting plate 122.

Further, the second groove is correspondingly disposed right above the first groove, so that the mounted connecting column 14 is perpendicular to the top plate 12 and the bottom plate 13.

Mounting the connecting column 14: after one end of the connecting column 14 is embedded into the first groove, the bolt penetrates through the first groove of the bottom plate 13 and extends into the connecting column 14, so that the connecting column 14 is fixed in the first groove, then the other end of the connecting column 14 is embedded into a second groove opposite to the first groove, and then the connecting column 14 is fixed by the bolt until the four connecting columns 14 are installed successfully.

The above is only the preferred embodiment of the present invention, and is not therefore limiting the patent scope of the present invention, all of which are under the design of the present invention, the equivalent structure transformation made by the contents of the specification and the attached drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. A fixation device, comprising:

the mould comprises a mould main body, a mould cover and a mould cover, wherein the interior of the mould main body is hollow, a concrete sample is contained in the mould main body, and the bottom end of the mould main body is used for supporting the concrete sample;

2. The fixing device of claim 1, wherein a through hole is formed on an outer side wall of the receiving portion, and the fixing member is configured to pass through the through hole and abut against the nozzle so as to fix the nozzle relative to the receiving portion.

3. The fixing device of claim 1, wherein the bottom end of the mold main body is provided with an installation groove, and the concrete sample is installed in the installation groove.

4. A fixture according to claim 3, wherein the shape of the mounting slot matches the shape of the concrete sample.

5. The fixture of claim 1, further comprising an anemometry system disposed to one side of the mold body.

6. The fixture of claim 5, wherein the wind speed system comprises a mounting bracket disposed on one side of the mold body and a fan disposed within the mounting bracket.

7. The fixing device according to claim 1, wherein the mold body comprises a top plate, a bottom plate and a plurality of connecting columns, the connecting columns are arranged between the top plate and the bottom plate at intervals.

8. The securing device of claim 7, wherein the top plate includes a first connecting plate and a second connecting plate disposed in an intersection, and the receiving portion is disposed at the intersection of the first connecting plate and the second connecting plate.

9. The fixing device as claimed in claim 7, wherein the bottom plate is further provided with a plurality of first grooves, the first grooves are used for mounting one ends of the connecting columns, and the plurality of first grooves correspond to the plurality of connecting columns one to one.

10. The fixing device according to claim 7, wherein a plurality of second grooves are further disposed on the top plate, and are used for mounting the other ends of the connecting columns, and the plurality of second grooves correspond to the plurality of connecting columns one to one.