CN214747601U - Simple concrete shrinkage determination test device - Google Patents
Simple concrete shrinkage determination test device Download PDFInfo
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- CN214747601U CN214747601U CN202120883573.9U CN202120883573U CN214747601U CN 214747601 U CN214747601 U CN 214747601U CN 202120883573 U CN202120883573 U CN 202120883573U CN 214747601 U CN214747601 U CN 214747601U
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Abstract
The utility model relates to a simple and easy concrete shrinkage determination test device, the on-line screen storage device comprises a base, the base is provided with model draw-in groove and a plurality of right angle fixing device, right angle fixing device's plane right angle limit through a plurality of bolt devices with base fixed connection, right angle fixing device's cambered surface right angle limit is through fastening hoop and stainless steel sclerosis model fixed connection, the base passes through model draw-in groove and a plurality of right angle fixing device with the perpendicular fixed connection of stainless steel sclerosis model, stainless steel sclerosis model is provided with handle and visual window, visual window is provided with the scale, stainless steel sclerosis model upper end is provided with the pan feeding mouth. The utility model adopts the visual window and the scale, which can directly read the shrinkage value of the hardened concrete without the help of measuring tools; the utility model discloses a right angle fixing device and model draw-in groove, simple structural design make the utility model discloses install and remove the convenience, be convenient for remove.
Description
Technical Field
The utility model relates to a concrete shrinkage test equipment technical field particularly, relates to a simple and easy concrete shrinkage test device.
Background
Concrete is a general name of engineering composite materials formed by cementing aggregate into a whole by cementing materials, the term of concrete generally refers to cement concrete which is prepared by mixing cement serving as a cementing material and sand and stone serving as aggregate with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is also called common concrete, and the concrete is widely applied to civil engineering.
At present, the concrete shrinkage value is generally measured by a national standard method, the measuring process is complicated, appliances such as a dial indicator and the like need to be installed in a lagging mode, a certain artificial error exists in the measuring result, and the precision is not high.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides a simple and easy concrete shrinkage determination test device can solve that the test procedure is loaded down with trivial details, with high costs to and cause the measuring result to have certain human error, the not high problem of precision.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a simple and easy concrete shrinkage determination test device, includes the base, the base is provided with model draw-in groove and a plurality of right angle fixing device, right angle fixing device's plane right angle limit through a plurality of bolt devices with base fixed connection, right angle fixing device's cambered surface right angle limit is through fastening hoop and stainless steel sclerosis model fixed connection, the base passes through model draw-in groove and a plurality of right angle fixing device with the perpendicular fixed connection of stainless steel sclerosis model, stainless steel sclerosis model is provided with handle and visual window, visual window is provided with the scale, stainless steel sclerosis model upper end is provided with the pan feeding mouth.
Furthermore, the stainless steel hardening model is cylindrical, a visual window clamping groove is formed in the position, in which the visual window is in contact with the stainless steel hardening model, and the visual window is connected with the stainless steel hardening model through the visual window clamping groove.
Furthermore, the groove width of the model clamping groove is larger than the wall thickness of the stainless steel hardened model, and the lower end of the stainless steel hardened model is inserted into the model clamping groove.
Further, the handle is arranged on the outer wall of the stainless steel hardening model and is welded and fixed with the stainless steel hardening model.
Furthermore, the starting end of the scale is arranged at the middle point of the length of the stainless steel hardening model, and the finishing end of the scale is arranged at the feeding port.
The utility model has the advantages that:
one, the utility model discloses a visual window and scale can be under the condition without the help of measuring tool, the shrinkage value after the concrete hardening of direct reading.
Two, the utility model discloses a right angle fixing device and model draw-in groove, simple structural design make the utility model discloses install and remove the convenience, be convenient for remove.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a simple concrete shrinkage measurement test device according to the present invention;
FIG. 2 is a top view of a base of a simple concrete shrinkage determination test apparatus according to the present invention;
in the figure: 1. the base, 2, bolt device, 3, handle, 4, stainless steel sclerosis model, 5, scale, 6, visual window, 7, fastening hoop, 8, right angle fixing device, 9, model draw-in groove, 10, pan feeding mouth.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model provides a simple and easy concrete shrinkage determination test device, including base 1, base 1 is provided with model draw-in groove 9 and a plurality of right angle fixing device 8, the plane right angle limit of right angle fixing device 8 through a plurality of bolt device 2 with base 1 fixed connection, the cambered surface right angle limit of right angle fixing device 8 is through fastening hoop 7 and 4 fixed connection of stainless steel sclerosis model, base 1 passes through model draw-in groove 9 and a plurality of right angle fixing device 8 with 4 vertical fixed connection of stainless steel sclerosis model, stainless steel sclerosis model 4 is provided with handle 3 and visual window 6, visual window 6 is provided with scale 5, 4 upper ends of stainless steel sclerosis model are provided with pan feeding mouth 10.
In a specific embodiment of the utility model, stainless steel hardening model 4 is the cylinder type, stainless steel hardening model 4 with the position of visual window 6 contact is provided with the visual window draw-in groove, visual window 6 passes through the visual window draw-in groove with stainless steel hardening model 4 connects.
In a specific embodiment of the present invention, the groove width of the mold clamping groove 9 is greater than the wall thickness of the stainless steel hardened mold 4, and the lower end of the stainless steel hardened mold 4 is inserted into the mold clamping groove 9.
In a specific embodiment of the present invention, the handle 3 is disposed on the outer wall of the stainless steel hardened model 4 and is welded and fixed with the stainless steel hardened model 4.
In a specific embodiment of the present invention, the start end of the scale 5 is disposed at the midpoint of the length of the stainless steel hardening mold 4, and the end of the scale 5 is disposed at the feeding port 10
For the convenience of understanding the above technical solution of the present invention, the following detailed description is made on the above technical solution of the present invention through a specific use mode:
when specifically using, according to the utility model discloses a simple and easy concrete shrinkage survey test device, during the use, before experimental, with the test device internal surface fat liquoring, the concrete mixture that will test is once only poured into, then place the test device and vibrate the concrete closely knit on the shaking table, read height value H1 through can real window, place the test device under appointed maintenance environment at last, can after the specified age is expired, again through visual window reading H2, the shrinkage value of sclerosis concrete can directly be read (H2-H1); after the test is finished, the fastening hoop 7 is loosened, the stainless steel hardening model 4 is separated from the base 1 through the handle 3, and then the hardened concrete can be taken out; the utility model adopts the visual window and the scale, which can directly read the shrinkage value of the hardened concrete without the help of measuring tools; the utility model discloses a right angle fixing device and model draw-in groove, simple structural design make the utility model discloses install and remove the convenience, be convenient for remove.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a simple and easy concrete shrinkage survey test device which characterized in that: including base (1), base (1) is provided with model draw-in groove (9) and a plurality of right angle fixing device (8), the plane right angle limit of right angle fixing device (8) through a plurality of bolt device (2) with base (1) fixed connection, the cambered surface right angle limit of right angle fixing device (8) is through fastening hoop (7) and stainless steel sclerosis model (4) fixed connection, base (1) passes through model draw-in groove (9) and a plurality of right angle fixing device (8) with stainless steel sclerosis model (4) vertical fixation connects, stainless steel sclerosis model (4) are provided with handle (3) and visual window (6), visual window (6) are provided with scale (5), stainless steel sclerosis model (4) upper end is provided with pan feeding mouth (10).
2. The simple concrete shrinkage test device of claim 1, wherein: the stainless steel hardening model (4) is cylindrical, a visible window clamping groove is formed in the position, in which the visible window (6) is in contact with the stainless steel hardening model (4), and the visible window (6) is connected with the stainless steel hardening model (4) through the visible window clamping groove.
3. The simple concrete shrinkage test device of claim 1, wherein: the groove width of the model clamping groove (9) is larger than the wall thickness of the stainless steel hardened model (4), and the lower end of the stainless steel hardened model (4) is inserted into the model clamping groove (9).
4. The simple concrete shrinkage test device of claim 1, wherein: the handle (3) is arranged on the outer wall of the stainless steel hardening model (4) and is welded and fixed with the stainless steel hardening model (4).
5. The simplified concrete shrinkage test apparatus according to any one of claims 1 to 4, wherein: the starting end of the scale (5) is arranged at the middle point of the length of the stainless steel hardening model (4), and the ending end of the scale (5) is arranged at the feeding port (10).
Priority Applications (1)
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CN202120883573.9U CN214747601U (en) | 2021-04-27 | 2021-04-27 | Simple concrete shrinkage determination test device |
Applications Claiming Priority (1)
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CN202120883573.9U CN214747601U (en) | 2021-04-27 | 2021-04-27 | Simple concrete shrinkage determination test device |
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CN214747601U true CN214747601U (en) | 2021-11-16 |
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CN202120883573.9U Active CN214747601U (en) | 2021-04-27 | 2021-04-27 | Simple concrete shrinkage determination test device |
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2021
- 2021-04-27 CN CN202120883573.9U patent/CN214747601U/en active Active
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Effective date of registration: 20230626 Address after: 105, 1st Floor, Office Area, No. 45 Ring Road, Jinjingang Development Zone, Bohou Town, Hainan Province Patentee after: China Railway Construction and Construction Development (Hainan) Co.,Ltd. Address before: 100131 Shijingshan Road, Shijingshan District, Shijingshan District, Beijing Patentee before: CHINA RAILWAY CONSTRUCTION GROUP Co.,Ltd. Patentee before: China Railway Construction Group Construction Development Co.,Ltd. |
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TR01 | Transfer of patent right |