CN208969098U - A kind of concrete shrinkage experimental provision - Google Patents
A kind of concrete shrinkage experimental provision Download PDFInfo
- Publication number
- CN208969098U CN208969098U CN201821322724.8U CN201821322724U CN208969098U CN 208969098 U CN208969098 U CN 208969098U CN 201821322724 U CN201821322724 U CN 201821322724U CN 208969098 U CN208969098 U CN 208969098U
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- CN
- China
- Prior art keywords
- support base
- micrometer
- experimental provision
- gear
- concrete
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of concrete shrinkage experimental provisions, including pedestal, the first support base, the second support base, support component, first support base includes bracket, micrometer, micrometer stand, gear is installed on the bracket, is connected with handle on the gear；The micrometer is fixedly mounted on the micrometer stand is, the micrometer stand is equipped with the rack gear to match with the gear；The utility model relates to a kind of concrete shrinkage experimental rigs, and the position of micrometer can be accurately adjusted by way of rack-and-pinion, improves the precision of measurement, the utility model is easy to operate, and structure is simple.
Description
Technical field
The utility model relates to concrete performance examination device more particularly to a kind of concrete shrinkage experimental rigs
Background technique
The utility model relates to concrete shrinkage experimental rig, concrete is a kind of necessary materials of industries such as current building
Material.Concrete can generate expansion and shrinkage phenomenon, the expansion and contraction of concrete can draw when encountering natural environment and changing
The cracking of wall is played, so the test for carrying out expansion and shrinkage to concrete is just particularly important.
In the prior art, the Chinese patent that Authorization Notice No. is CN207114544U discloses a kind of concrete shrinkage test
Device, including pedestal, the both ends in the base length direction are respectively arranged with the first support base and the second support base, and described first
The rotating roller of at least two with the following table face contact of concrete block, the rotating roller are provided between support base and the second support base
Length direction along pedestal is uniformly distributed, the upper surface rotation connection of the rotating roller and pedestal, is set on first support base
It is equipped with the fixed structure abutted with concrete, the digital display thousand abutted with concrete mandril is provided on second support base and is divided
Table.When concrete block is shunk or is expanded, relative rolling is generated between rotating roller and concrete block, in background technique
Static friction or sliding friction are compared, and the frictional force of rolling friction is smaller, are easier to embody small concrete on digital display dial gauge
Shrinkage or swell increment improve detection accuracy；The patent needs to adjust in use the position of micrometer, it may be assumed that passes through
Highly different through-hole, the not easy and adjustable range of operation is small inaccurate, causes the precision of measurement that can be deteriorated.
In order to solve the above technical problems, the utility model provides a kind of new concrete shrinkage experimental provision.
Utility model content
The utility model aim is for above-mentioned status, it is intended to design a kind of concrete shrinkage experimental rig, can pass through tooth
The mode of wheel rack gear accurately adjusts the position of micrometer, improves the precision of measurement, the utility model is easy to operate, and structure is simple.
The utility model is achieved by the following technical programs.
The utility model structure is simple, facilitates installation, including pedestal, the first support base, the second support base, support component,
First support base includes bracket, micrometer, micrometer stand, and gear is equipped on the bracket, is connected on the gear
There is handle；The micrometer is fixedly mounted on the micrometer stand, and the micrometer stand is equipped with and the gear phase
Matched rack gear.
It is allowed to and the height for the concrete block to be detected by the height that rack-and-pinion adjusts micrometer；Detection as needed
The length of concrete block determine and prevent the number of the support component in pedestal card slot, directly support component is placed on guide rail,
Pass through the spacing of the cooperation adjustable support component between guide rail and guide-track groove.
Preferably, the pedestal is equipped with card slot, is equipped with guide rail in the card slot.
Preferably, the support component is mounted on the guide rail in the card slot；The support component is on the guide rail
Sliding.
Preferably, the support component includes rotating roller, and the rotating roller is mounted on the rotation roller seat.
Preferably, the rotation roller seat bottom is equipped with guide-track groove compatible with the guide rail；It is intended that with described
Guide rail matches, for adjusting the spacing of the support component.
Preferably, second support base is equipped with locating slot；It is intended that one end for placing concrete block,
The other end of concrete block is in contact with the micrometer.
Preferably, first support base, second support base weld on the base vertically, and concrete block is placed in
Between first support base, second support base.
The utility model is allowed to and the height for the concrete block to be detected by the height that rack-and-pinion adjusts micrometer；Root
According to the determining number for preventing the support component in pedestal card slot of length for needing the concrete block detected, directly support component is set
In on guide rail, pass through the spacing of the cooperation adjustable support component between guide rail and guide-track groove.
When using the utility model, concrete block is placed between the first support base, the second support base first, concrete block
It is supported by support component, then swinging handle adjusts micrometer stand, so that micrometer is directed at concrete block, starts to detect coagulation
The shrinkage and swell increment of soil block.
Compared with prior art, the utility model has the beneficial effects that: the utility model can pass through the side of rack-and-pinion
Formula accurately adjusts the position of micrometer, improves the precision of measurement；The utility model can by the cooperation between guide rail and guide-track groove
The spacing of support component is adjusted, so that the concrete block for being placed on the first support base and the second support base is more steady, convenient for inspection
It surveys, and improves the precision of detection；The utility model is easy to operate, and structure is simple.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art do simple introduction, it should be apparent that, it is described below
In attached drawing be some embodiments of the utility model, for those of ordinary skill in the art, do not paying creative labor
Under the premise of dynamic, it is also possible to obtain other drawings based on these drawings.
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the top view of the utility model.
In figure: 1, pedestal；101, card slot；102, guide rail；2, the first support base；201, bracket；202, micrometer；203, thousand
Divide ruler bracket；204, gear；205, rack gear；206, handle；3, the second support base；301, locating slot；4, support component；401, turn
Dynamic roller；402, roller seat is rotated；403, guide-track groove；5, concrete block.
Specific embodiment
Clear, complete description is carried out below with reference to technical solution of the attached drawing to various embodiments of the utility model, it is clear that
Described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.It is practical new based on this
The embodiment of type, those of ordinary skill in the art's obtained all other implementation without making creative work
Example, belongs to the range that the utility model is protected.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment 1
As shown in Fig. 1~2, a kind of concrete shrinkage experimental provision, including pedestal 1, the first support base 2, the second support base
3, support component 4, which is characterized in that first support base 2 includes bracket 201, micrometer 202, micrometer stand 203, institute
It states and gear 204 is installed on bracket 201, be connected with handle 206 on the gear 204；The micrometer 202 is fixedly mounted on institute
It states on micrometer stand 203, the micrometer stand 203 is equipped with the rack gear 205 to match with the gear 204.
The pedestal 1 is equipped with card slot 101, is equipped with guide rail 102 in the card slot 101.
The support component 4 is mounted on the guide rail 102 in the card slot 101.
The support component 4 includes rotating roller 401, and the rotating roller 401 is mounted on the rotation roller seat 402.
402 bottom of rotation roller seat is equipped with guide-track groove 403 compatible with the guide rail 102.
Second support base 3 is equipped with locating slot 301.
First support base 2, second support base 3 are welded on vertically on the pedestal 1, and concrete block 5 is placed in institute
It states between the first support base 2, second support base 3.
The utility model is allowed to and the concrete block to be detected by the height that 204 rack gear 205 of gear adjusts micrometer 202
5 height；The length of the concrete block 5 detected as needed determines the number for preventing the support component 4 in 1 card slot 101 of pedestal,
Directly support component 4 is placed on guide rail 102, passes through the cooperation adjustable support component 4 between guide rail 102 and guide-track groove 403
Spacing.
When using the utility model, concrete block 5 is placed between the first support base 2, the second support base 3 first, coagulation
Soil block 5 is supported by support component 4, and then swinging handle 206 adjusts micrometer stand 203, so that micrometer 202 is directed at concrete
Block 5 starts the shrinkage and swell increment that detect concrete block 5.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It can still modify to technical solution documented by previous embodiment, or to some or all of the technical features
It is equivalently replaced；And these are modified or replaceed, the utility model embodiment that it does not separate the essence of the corresponding technical solution
Technical solution.
Claims (7)
1. a kind of concrete shrinkage experimental provision, including pedestal (1), the first support base (2), the second support base (3), support component
(4), which is characterized in that first support base (2) includes bracket (201), micrometer (202), micrometer stand (203), institute
It states and is equipped on bracket (201) gear (204), be connected with handle (206) on the gear (204)；The micrometer (202) is solid
On the micrometer stand (203), the micrometer stand (203) is equipped with to be matched with the gear (204) for Dingan County
Rack gear (205).
2. a kind of concrete shrinkage experimental provision according to claim 1, which is characterized in that the pedestal (1) is equipped with card
Slot (101), the card slot (101) is interior to be equipped with guide rail (102).
3. a kind of concrete shrinkage experimental provision according to claim 2, which is characterized in that support component (4) installation
On the guide rail (102) in the card slot (101).
4. a kind of concrete shrinkage experimental provision according to claim 3, which is characterized in that the support component (4) includes
Rotating roller (401), the rotating roller (401) are mounted on the rotation roller seat (402).
5. a kind of concrete shrinkage experimental provision according to claim 4, which is characterized in that rotation roller seat (402) bottom
Portion is equipped with the guide rail (102) compatible guide-track groove (403).
6. a kind of concrete shrinkage experimental provision according to claim 1, which is characterized in that on second support base (3)
Equipped with locating slot (301).
7. a kind of concrete shrinkage experimental provision according to claim 1, which is characterized in that first support base (2), institute
It states the second support base (3) to be welded on vertically on the pedestal (1), concrete block (5) is placed in first support base (2), described
Between second support base (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821322724.8U CN208969098U (en) | 2018-08-16 | 2018-08-16 | A kind of concrete shrinkage experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821322724.8U CN208969098U (en) | 2018-08-16 | 2018-08-16 | A kind of concrete shrinkage experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208969098U true CN208969098U (en) | 2019-06-11 |
Family
ID=66753163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821322724.8U Expired - Fee Related CN208969098U (en) | 2018-08-16 | 2018-08-16 | A kind of concrete shrinkage experimental provision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208969098U (en) |
-
2018
- 2018-08-16 CN CN201821322724.8U patent/CN208969098U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190611 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |