CN206945484U - Wood-based plate thickness swelling rate experimental rig - Google Patents
Wood-based plate thickness swelling rate experimental rig Download PDFInfo
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- CN206945484U CN206945484U CN201720847065.9U CN201720847065U CN206945484U CN 206945484 U CN206945484 U CN 206945484U CN 201720847065 U CN201720847065 U CN 201720847065U CN 206945484 U CN206945484 U CN 206945484U
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Abstract
It the utility model is related to a kind of wood-based plate thickness swelling rate experimental rig, including Water Tank with Temp.-controlled, Water Tank with Temp.-controlled is removably connected with positioner by support meanss, and positioner is used to clamp tested wood-based plate with so that at least local of wood-based plate is immersed in the water in Water Tank with Temp.-controlled.The wood-based plate thickness swelling rate experimental rig can obtain the thickness swelling of accurate wood-based plate.
Description
Technical field
The utility model belongs to the technical field of measurement and test of ornament materials, is expanded more particularly to a kind of wood-based plate water sucting thickness
Rate experimental rig.
Background technology
Thickness swelling rate is the important parameter of wood-based plate physicochemical property.For consolidated floor, it is inhaled after making moist
Water thickness swelling is bigger, and the decline of its intensity is bigger, and for wood-based plates such as medium density fibre board (MDF), particieboards, its performance is as the same.Cause
This, control wood-based plate thickness swelling rate is highly desirable.And the measure of wood-based plate thickness swelling rate also has its corresponding
Standard, at present, the measure of wood-based plate thickness swelling rate requires to carry out according to standard GB/T17657-2013.This
Standard is also the decision principle for judging that whether qualified wood-based panel product is.It is thick that standard GB/T17657-2013 gives wood-based plate water suction
The assay method of expansion rate is spent, current grasped method of testing is generally carried out in Water Tank with Temp.-controlled.Standard GB/
Thickness swelling rate requires that its test sample will keep certain position, such as vertical level in water in T17657-2013,
From with a distance from bottom of gullet etc..And Water Tank with Temp.-controlled can not ensure that test sample can be placed as requested well.
The content of the invention
The utility model tries to overcome technical problem present in prior art to provide wood-based plate thickness swelling rate
Experiment device, the wood-based plate thickness swelling rate experimental rig can obtain the thickness swelling of accurate wood-based plate.
A kind of wood-based plate thickness swelling rate experimental rig, including Water Tank with Temp.-controlled, Water Tank with Temp.-controlled by support meanss with
Dismountable mode is connected with positioner, and positioner is used to clamp tested wood-based plate to cause at least local of wood-based plate
It is immersed in the water in Water Tank with Temp.-controlled.
, not only can be by people after positioner clamps wood-based plate test specimen by setting positioner and support meanss
Make in plate test specimen press-in water, wood-based plate test specimen can also be avoided to be in contact with the inwall of Water Tank with Temp.-controlled so that wood-based plate test specimen energy
Enough sufficient water swellings, influence of the external force for its expanded thickness is reduced as far as possible, can obtain accurate wood-based plate
Thickness swelling.
Preferable technical scheme, its supplementary features are:Support meanss be arranged on it is multiple on Water Tank with Temp.-controlled madial wall
Internal projection, positioner include the first keeper, and internal projection is used to undertake the first keeper, and the first keeper includes a glass
Plate body, the lower surface of glass plate body are cheated provided with groove, and groove is cheated for clamping tested wood-based plate.
Further preferred technical scheme, its supplementary features are:The size in groove hole is 60mm × 60mm × 25mm.
Further preferred technical scheme, its supplementary features are:The size in groove hole is 60mm × 25mm × 45mm.
Preferable technical scheme, its supplementary features are:Positioner includes clamping device, and clamping device is can lift
It is arranged on the mode rotated against on Water Tank with Temp.-controlled, clamping device includes being used for the fixture that wood-based plate is clamped with vertical posture.
Further preferred technical scheme, its supplementary features are:Fixture is used for along the width of wood-based plate or along people
Make the thickness direction clamping wood-based plate of plate.
Brief description of the drawings
Fig. 1 is the structural representation of the wood-based plate thickness swelling rate experimental rig of the utility model embodiment 1;
Fig. 2 is the structural representation of the wood-based plate thickness swelling rate experimental rig of the utility model embodiment 2.
Fig. 3 is width side of the wood-based plate thickness swelling rate experimental rig of the utility model embodiment 3 along wood-based plate
To the structural representation of clamping wood-based plate.
Fig. 4 is thickness side of the wood-based plate thickness swelling rate experimental rig of the utility model embodiment 3 along wood-based plate
To the structural representation of clamping wood-based plate.
Fig. 5 is the structural representation of the wood-based plate thickness swelling rate experimental rig of the utility model embodiment 4.
Embodiment
For invention, features and effects of the present utility model can be further appreciated that, following examples are hereby enumerated, and in detail
It is described as follows:
Embodiment 1:
Fig. 1 is the structural representation of the wood-based plate thickness swelling rate experimental rig of the utility model embodiment 1;Figure
In, the implication that each reference represents is as follows;1st, Water Tank with Temp.-controlled;2nd, internal projection;3rd, glass plate body;4th, groove is cheated;5th, wood-based plate.
A kind of wood-based plate thickness swelling rate experimental rig, including Water Tank with Temp.-controlled 1, Water Tank with Temp.-controlled 1 pass through support meanss
Positioner is removably connected with, positioner is used to clamp tested wood-based plate 5 to cause wood-based plate 5 at least
Part is immersed in the water in Water Tank with Temp.-controlled 1.
, not only can be by people after positioner clamps 5 test specimen of wood-based plate by setting positioner and support meanss
Make in the test specimen of plate 5 press-in water, the test specimen of wood-based plate 5 and the inwall of Water Tank with Temp.-controlled 1 can also be avoided to be in contact so that wood-based plate 5 tries
Part can sufficient water swelling, reduce influence of the external force for its expanded thickness as far as possible, accurate people can be obtained
Make the thickness swelling of plate 5.
Preferable technical scheme, its supplementary features are:Support meanss be arranged on it is multiple on the madial wall of Water Tank with Temp.-controlled 1
Internal projection 2, positioner include the first keeper, and internal projection 2 is used to undertake the first keeper, and the first keeper includes a glass
Glass plate body 3, the lower surface of glass plate body 3 are provided with groove hole 4, and groove hole 4 is used to clamp tested wood-based plate 5.
Further preferred technical scheme, its supplementary features are:The size in groove hole 4 is 60mm × 60mm × 25mm.
The device can be used for concora crush or roll-in method particieboard, fiberboard, OSB (scientific name oriented structure chipboard,
Oriented Strand Board) and cement-bonded wood chipboard etc. test, go for surface of test piece perpendicular to the water surface, test specimen
Top is less than between the water surface (25 ± 5) mm, test specimen and between test specimen and bottom of gullet and cell wall at least at a distance of 15mm situation.
Because in general, the proportion of the test specimen of wood-based plate 5 is less than 1, and test specimen is placed in water, can be floatd on the water surface, and tests
It is required that at a distance of 15mm between test specimen and between test specimen and bottom of gullet and cell wall.So it can be very good gram using the present apparatus
The problem of Sample density is low is taken, and allows wood-based plate 5 to be fully immersed in water.
Embodiment 2:
Fig. 2 is the structural representation of the wood-based plate thickness swelling rate experimental rig of the utility model embodiment 2.Figure
In, accompanying drawing identical reference is used with above-described embodiment, above-described embodiment is still continued to use and determines for the reference
Justice.
The present embodiment and the difference of embodiment 1 are:The size in groove hole is 60mm × 25mm × 45mm.
In the present embodiment, the width of wood-based plate 5, it is identical with vertical direction, so wood-based plate 5 is in water, by
The influence of the buoyancy of water, stability might be slightly below the device in embodiment 1.
Embodiment 3:
Fig. 3 is width side of the wood-based plate thickness swelling rate experimental rig of the utility model embodiment 3 along wood-based plate
To the structural representation of clamping wood-based plate.Fig. 4 is the wood-based plate thickness swelling rate experimental rig of the utility model embodiment 3
The structural representation of wood-based plate is clamped along the thickness direction of wood-based plate.In figure, use accompanying drawing identical attached with above-described embodiment
Icon is remembered, still continues to use definition of the above-described embodiment for the reference.The emerging reference of the present embodiment represents
Implication is as follows:6th, vertical rod;7th, cross bar;8th, fixture;9th, sleeve pipe.
The present embodiment and the difference of embodiment 1 are:Positioner includes clamping device, and clamping device is can rise
The mode for dropping and rotating against is arranged on Water Tank with Temp.-controlled 1, specifically, clamping device can be arranged on a support body, support body
There are a vertical rod 6 and a cross bar 7, vertical rod 6 can be inserted in setting and on the sleeve pipe 9 in the outside of Water Tank with Temp.-controlled 1, sleeve pipe 9 can be adopted
The locking to vertical rod 6 is realized with the connector of holding screw or clip etc.When unclamping corresponding connector, vertical rod 6
Relatively rotated with sleeve pipe 9, clamping device also includes being used for the fixture 8 for clamping wood-based plate 5 with vertical posture.
It is further preferred that fixture 8 can be along wood-based plate 5 width or along wood-based plate 5 thickness direction clamping people
Make plate 5.The former situation, as shown in figure 3, the situation of the latter is as shown in Figure 4.
And the present embodiment is applied to the thickness swelling rate of measurement impregnated-paper laminated wood floor.It can meet that test specimen hangs down
Directly placed in the sink in horizontal plane, at least at a distance of 15mm's between test specimen and between test specimen and the bottom of Water Tank with Temp.-controlled 1 and cell wall
It is required that.
Embodiment 4:
Fig. 5 is the structural representation of the wood-based plate thickness swelling rate experimental rig of the utility model embodiment 4.Figure
In, accompanying drawing identical reference is used with above-described embodiment, above-described embodiment is still continued to use and determines for the reference
Justice.
The present embodiment in place of the difference of embodiment 1 with being:On the basis of embodiment 1, it is also provided with embodiment 3
Clamping device, can not only carry out can be with the test of concora crush or roll-in method particieboard, fiberboard, OSB and cement-bonded wood chipboard etc., also
The thickness swelling rate of impregnated-paper laminated wood floor can be measured.
Although preferred embodiment of the present utility model is described above in conjunction with accompanying drawing.But the utility model is not
Above-mentioned embodiment is confined to, above-mentioned embodiment is only schematical, is not restricted, ability
The those of ordinary skill in domain is not departing from the utility model aims and claimed under enlightenment of the present utility model
Under ambit, many forms can also be made.These are belonged within the scope of protection of the utility model.
Claims (6)
- A kind of 1. wood-based plate thickness swelling rate experimental rig, it is characterised in that:Including Water Tank with Temp.-controlled, the Water Tank with Temp.-controlled leads to Cross support meanss and be removably connected with positioner, the positioner is used to clamp tested wood-based plate to cause At least local of the wood-based plate is immersed in the water in the Water Tank with Temp.-controlled.
- 2. wood-based plate thickness swelling rate experimental rig according to claim 1, it is characterised in that:The support meanss For the multiple internal projections being arranged on the Water Tank with Temp.-controlled madial wall, the positioner includes the first keeper, the convex Rise and be used to undertake first keeper, first keeper includes a glass plate body, the lower surface of the glass plate body Cheated provided with groove, the groove is cheated for clamping the tested wood-based plate.
- 3. wood-based plate thickness swelling rate experimental rig according to claim 2, it is characterised in that:The chi in the groove hole Very little is 60mm × 60mm × 25mm.
- 4. wood-based plate thickness swelling rate experimental rig according to claim 2, it is characterised in that:The chi in the groove hole Very little is 60mm × 25mm × 45mm.
- 5. the wood-based plate thickness swelling rate experimental rig according to claim 1 or 2 or 3 or 4, it is characterised in that:Institute Stating positioner includes clamping device, and the clamping device is arranged on the thermostatted water in a manner of it can lift and rotate against On groove, the clamping device includes being used for the fixture that the wood-based plate is clamped with vertical posture.
- 6. wood-based plate thickness swelling rate experimental rig according to claim 5, it is characterised in that:The fixture is used for Width along the wood-based plate or the thickness direction along the wood-based plate clamp the wood-based plate.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112255368A (en) * | 2020-10-10 | 2021-01-22 | 中国林业科学研究院木材工业研究所 | Method for preparing water absorption thickness expansion rate capability verification sample based on artificial board section density |
CN114018799A (en) * | 2021-10-18 | 2022-02-08 | 湖州市检验检测中心 | Device for testing water absorption thickness expansion rate of artificial board and decorative artificial board |
-
2017
- 2017-07-13 CN CN201720847065.9U patent/CN206945484U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112255368A (en) * | 2020-10-10 | 2021-01-22 | 中国林业科学研究院木材工业研究所 | Method for preparing water absorption thickness expansion rate capability verification sample based on artificial board section density |
CN114018799A (en) * | 2021-10-18 | 2022-02-08 | 湖州市检验检测中心 | Device for testing water absorption thickness expansion rate of artificial board and decorative artificial board |
CN114018799B (en) * | 2021-10-18 | 2023-05-23 | 湖州市检验检测中心 | Device for testing water absorption thickness expansion rate of artificial board and facing artificial board |
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