CN211263478U - Vicat instrument examination mould fixing device - Google Patents

Abstract

The utility model discloses a mold testing fixing device of a vicat instrument, which comprises a bottom plate (2) and a fixing mechanism used for matching and fixing a standard test mold (5), wherein the bottom plate (2) is provided with a flat glass (1) used for placing the standard test mold (5), the fixing mechanism comprises a lantern ring (3), the lantern ring (3) is sleeved with a circular hoop, and a fastening rope (4) is arranged between the circular hoop and the lantern ring (3); the standard test mold can be firmly fixed on the flat glass, the relative sliding between the standard test mold and the flat glass is effectively avoided, and the device has the characteristics of simple structure, convenience in assembly and disassembly and no adverse effect on the test process.

Description

Vicat instrument examination mould fixing device

Technical Field

The utility model relates to a fields such as concrete, cement detection technique, specific theory are a mold testing fixing device for a vicat instrument.

Background

The Vicat apparatus is a kind of detector for cement and concrete industry, mainly used for detecting the water requirement and setting time of cement paste with standard consistency, and is suitable for measuring portland cement, common cement, slag cement, volcanic ash cement, flyash cement and other cement. The standard test model is needed when the water consumption and the setting time of the standard consistency of the cement paste are measured. The standard test mold is a truncated cone with the depth of 40mm plus or minus 0.2mm, the top internal diameter of 65mm plus or minus 0.5mm and the bottom internal diameter of 75mm plus or minus 0.5 mm. Each test mold is provided with a flat glass bottom plate which is larger than the test mold and has the thickness of more than or equal to 2.5 mm.

Although the test of the water consumption and the setting time of the standard consistency of the cement paste in foreign countries at present realizes the automation of the test process, China basically still stays in the manual operation stage. In the manual determination process, the standard test mold is only required to be placed on the flat glass bottom plate, although the operation is very simple and convenient, the standard test mold and the flat glass bottom plate can slide in the process of filling the cement paste into the standard test mold due to no fixing device, and in the operations of inserting and smashing by a knife, vibrating, scraping redundant paste, leveling, moving a test piece and the like, so that the water loss in the paste leakage or the cement paste is caused.

If the water loss in the slurry leakage or the cement paste is to be avoided, the standard test mold must be pressed all the way, which not only increases the labor intensity of the operators, but also seriously affects the working efficiency and even distorts the test result.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to design a vicat appearance examination mould fixing device, can try the mould with the standard and firmly fix on plate glass, the effectual relative slip of avoiding between standard examination mould and plate glass has simple structure, installs and removes the convenience, can not cause the characteristics of any harmful effects to the testing process.

The utility model discloses a following technical scheme realizes: the utility model provides a vicat appearance examination mould fixing device, includes the bottom plate and is used for cooperating the fixed standard examination mould fixed establishment, is provided with the sheet glass who is used for placing the standard examination mould on the bottom plate, fixed establishment includes the lantern ring, and the cover is equipped with circular hoop on the lantern ring, is provided with the fastening rope between circular hoop and the lantern ring.

Further for realizing better the utility model discloses, adopt the following structure that sets up very much: the circular hoops comprise a first circular hoop and a second circular hoop, and the first circular hoop and the second circular hoop can freely slide on the lantern ring.

Further for realizing better the utility model discloses, adopt the following structure that sets up very much: the lantern ring is provided with a notch, and the two ends of the notch are connected through a clamping hoop.

Further for realizing better the utility model discloses, adopt the following structure that sets up very much: the included angle between the first circular hoop and the second circular hoop is 180 degrees, the hoop and the included angle between the first circular hoop and the second circular hoop are 90 degrees respectively.

Further for realizing better the utility model discloses, adopt the following structure that sets up very much: and side columns are formed at four corners of the bottom plate through inward sunken grooves.

Further for realizing better the utility model discloses, adopt the following structure that sets up very much: four invagination grooves which are vertically distributed are arranged on the upper surface and the lower surface of the bottom plate.

Further for realizing better the utility model discloses, adopt the following structure that sets up very much: the overall dimension of the bottom plate is larger than or equal to that of the plate glass.

In particular, in the present technical solution, terms such as "connect", "fix", "set", "movably connect", and "movably connect" related to the mechanical structure are all technical means for conventional setting in the mechanical field, and can be used as long as the purpose of fixing, connecting, or movably setting can be achieved, so that no specific limitation is made in the text (for example, nuts and screws are used to cooperate to perform movable or fixed connection, bolts are used to perform movable or fixed connection, and a detachable connection between an object a and an object B is achieved by means of clamping, and the like).

Compared with the prior art, the utility model, following advantage and beneficial effect have:

the utility model discloses can try the mould with the standard and firmly fix on plate glass, the effectual relative slip of avoiding between standard examination mould and plate glass to stopped the phenomenon of leaking thick liquid and water loss in the operation process, had simple structure, installed and removed the convenience, can not cause the characteristics of any harmful effects to the testing process.

Use the utility model discloses operating personnel's intensity of labour can also be alleviateed greatly, the accuracy of work efficiency and test result is improved.

Drawings

Fig. 1 is a schematic view of the application state structure of the present invention.

Fig. 2 is a schematic structural view of the fixing mechanism of the present invention.

Fig. 3 is a schematic view of the bottom plate structure of the present invention.

Wherein, 1-plate glass, 2-bottom plate, 3-lantern ring, 4-fastening rope, 5-standard test mould, 6-first circular hoop, 7-second circular hoop, 8-hoop, 9-side column, 10-invagination groove.

Detailed Description

The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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" or "second" 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 specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

It is worth noting that: in the present application, when it is necessary to apply the known technology or the conventional technology in the field, the applicant may have the case that the known technology or/and the conventional technology is not specifically described in the text, but the technical means is not specifically disclosed in the text, and the present application is considered to be not in compliance with the twenty-sixth clause of the patent law.

Example 1:

the utility model provides a mold fixing device is tried to vicat appearance can try the mould with the standard firmly and fix on plate glass, and the effectual relative slip of avoiding between standard examination mould and plate glass has simple structure, installs and removes the convenience, can not cause the characteristics of any harmful effects to the testing process, as shown in figure 1, figure 2, figure 3, adopt the following mode that sets up very much: including bottom plate 2 and be used for cooperating the fixed standard examination mould 5's fixed establishment, be provided with the sheet glass 1 that is used for placing standard examination mould 5 on bottom plate 2, fixed establishment includes the lantern ring 3, and the cover is equipped with circular hoop on the lantern ring 3, is provided with fastening rope 4 between circular hoop and lantern ring 3.

As preferred setting scheme, this vicat appearance examination mould fixing device includes bottom plate 2, sheet glass 1 and adopt the lantern ring 3, the fixed establishment that circular hoop and fastening rope 4 cooperation constitute, bottom plate 2 is used for placing sheet glass 1, standard examination mould 5 is placed on sheet glass 1, lantern ring 3 can be established on standard examination mould 5 by the cover, circular hoop also overlaps and establishes on lantern ring 3, fastening rope 4 can wear to establish between circular hoop and the lantern ring 3, when using, fastening rope 4 can tie up on bottom plate 2 or the bottom plate and place regional department, in order to avoid when the standard examination mould through firm fastening ilex on sheet glass 1 after, the condition emergence of the aversion that can not appear sliding, also can keep the planarization of bottom plate simultaneously.

Example 2:

this embodiment is further optimized on the basis of the above-mentioned embodiment, and the same parts as the above-mentioned technical solution will not be described again here, as shown in fig. 1, fig. 2, and fig. 3, the further following setting structure is particularly adopted to better realize the utility model discloses: circular hoop includes first circular hoop 6 and the circular hoop 7 of second, and first circular hoop 6 and the circular hoop 7 of second can freely slide on the lantern ring 3, and when setting up, circular hoop is provided with two, is first circular hoop 6 and the first song 7 of second respectively, and two circular hoops can both freely slide on the lantern ring 3 to when carrying out standard examination mould 5 and fixing, can adjust, thereby guaranteed the stability after standard examination mould 5 is fastened.

Example 3:

this embodiment is further optimized on the basis of any of the above-mentioned embodiments, and the same parts as the above-mentioned technical solutions will not be described herein again, as shown in fig. 1, fig. 2, and fig. 3, the following setting structure is particularly adopted for further better realizing the utility model: be provided with the breach on the lantern ring 3, and the breach both ends are connected through clamp 8, adopt the lantern ring 3 and the clamp 8 of taking the breach to constitute a complete ring, can utilize clamp 8 to adjust the ring size of the lantern ring 3 to adapt to not equidimension standard examination mould 5, nevertheless the concrete structure of the lantern ring 3 is not limited to this yet, can adopt the arbitrary mode setting that can carry out the 3 size of lantern ring and adjust.

Example 4:

this embodiment is further optimized on the basis of any of the above-mentioned embodiments, and the same parts as the above-mentioned technical solutions will not be described herein again, as shown in fig. 1, fig. 2, and fig. 3, the following setting structure is particularly adopted for further better realizing the utility model: the contained angle between first circular hoop 6 and the circular hoop 7 of second is 180, clamp 8 with the contained angle between first circular hoop 6 and the circular hoop 7 of second is 90 respectively, when setting up, with the setting in the both sides of lantern ring 3 of the circular hoop 7 symmetry of first circular hoop 6 and second for the contained angle between first circular hoop 6 and the circular hoop 7 of second is 180, and clamp 8 is 90 respectively with the contained angle between first circular hoop 6 and the circular hoop 7 of second.

Example 5:

this embodiment is further optimized on the basis of any of the above-mentioned embodiments, and the same parts as the above-mentioned technical solutions will not be described herein again, as shown in fig. 1, fig. 2, and fig. 3, the following setting structure is particularly adopted for further better realizing the utility model: four corners of the bottom plate 2 form side columns 9 through the invagination grooves 10, when the side columns are arranged, the upper surface and the lower surface of the bottom plate 2 can form 4 side columns 9 at the four corners of the bottom plate 2 by utilizing the invagination grooves 10, and when the side columns are used, the fastening ropes 4 can be directly bound on the side columns 9 without being fixed by foreign objects.

Example 6:

this embodiment is further optimized on the basis of any of the above-mentioned embodiments, and the same parts as the above-mentioned technical solutions will not be described herein again, as shown in fig. 1, fig. 2, and fig. 3, the following setting structure is particularly adopted for further better realizing the utility model: four vertically distributed sunken grooves 10 are formed in the upper surface and the lower surface of the bottom plate 2, the fastening ropes 4 can be placed in the sunken grooves 10 during assembly and use and further bound on the side columns 9, so that the fixing is not firm due to sliding, and the flatness of the bottom plate 2 is kept.

Example 7:

this embodiment is further optimized on the basis of any of the above-mentioned embodiments, and the same parts as the above-mentioned technical solutions will not be described herein again, as shown in fig. 1, fig. 2, and fig. 3, the following setting structure is particularly adopted for further better realizing the utility model: the overall dimension of the bottom plate 2 is larger than or equal to the overall dimension of the plate glass 1, and preferably, the bottom plate 2 can be made of any material, and the dimension of the bottom plate is consistent with that of the plate glass 1 or slightly larger than that of the plate glass 1.

Example 8:

this example further illustrates the use of the vicat test fixture:

1. placing the clean and wet plate glass 1 without obvious free water on the bottom plate 2 lightly, wherein the sizes of all the edges are good correspondingly;

2. a clean, moist, standard test mold 5 without significant free water is lightly placed in the middle of the flat glass 1;

3. a screw driver is used for twisting a nut on the hoop 8, the diameter of the lantern ring 3 is adjusted, and the fastening rope 4 is tightly fixed on the lantern ring 3 by the first circular hoop 6 and the second circular hoop 7 respectively;

4. sleeving the lantern ring 3 on the standard test mold 5, winding the fastening rope 4 in the groove 10 of the bottom plate 2, and tightly tightening the fastening rope 4 to firmly fix the plate glass 1, the bottom plate 2, the lantern ring 3 and the standard test mold 5 together so as to prevent the standard test mold 5 from sliding;

5. the lower surface of the bottom plate 2 is checked to ensure that the fastening rope 4 does not influence the flatness;

6. placing the test piece at a fixed position below the Vicat instrument, and zeroing the test needle;

7. filling the cement paste prepared according to the standard requirement into a standard test mould 5, tamping the cement paste by a knife, slightly vibrating the cement paste for a plurality of times, scraping redundant paste, and quickly placing a test piece at a fixed position of a Vicat instrument test mould below a Vicat instrument after trowelling to measure the standard consistency of the cement;

8. and (3) placing the test piece in a warm and humid curing box for curing, measuring the first condensation time after adding water for 30min, and then testing the test piece once every certain time according to GB/T1346-2001 until the test is finished.

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.

Claims (7)

1. The utility model provides a dimension card appearance examination mould fixing device which characterized in that: including bottom plate (2) and be used for cooperating the fixed standard examination mould (5) fixed establishment, be provided with on bottom plate (2) and be used for placing plate glass (1) of standard examination mould (5), fixed establishment includes lantern ring (3), and the cover is equipped with circular hoop on lantern ring (3), is provided with fastening rope (4) between circular hoop and lantern ring (3).

2. The mold testing and fixing device for the vicat instrument according to claim 1, wherein: the circular hoops comprise a first circular hoop (6) and a second circular hoop (7), and the first circular hoop (6) and the second circular hoop (7) can freely slide on the collar (3).

3. The mold testing and fixing device for the vicat instrument as claimed in claim 2, wherein: the lantern ring (3) is provided with a notch, and the two ends of the notch are connected through a hoop (8).

4. The mold testing and fixing device for the Vicat instrument as claimed in claim 3, wherein: the included angle between the first circular hoop (6) and the second circular hoop (7) is 180 degrees, and the included angle between the hoop (8) and the first circular hoop (6) and the second circular hoop (7) is 90 degrees respectively.

5. The mold testing and fixing device for the Vicat instrument as claimed in any one of claims 1 to 4, wherein: four corners of the bottom plate (2) are provided with side columns (9) through inwards concave grooves (10).

6. The mold testing and fixing device for the Vicat instrument as claimed in claim 5, wherein: four vertically distributed invagination grooves (10) are arranged on the upper surface and the lower surface of the bottom plate (2).

7. The mold testing and fixing device for the vicat instrument as claimed in any one of claims 1 to 4 and 6, wherein: the overall dimension of the bottom plate (2) is larger than or equal to that of the plate glass (1).

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