CN208636315U - The dry warm contracting chamber of one kind - Google Patents
The dry warm contracting chamber of one kind Download PDFInfo
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- CN208636315U CN208636315U CN201821229614.7U CN201821229614U CN208636315U CN 208636315 U CN208636315 U CN 208636315U CN 201821229614 U CN201821229614 U CN 201821229614U CN 208636315 U CN208636315 U CN 208636315U
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- telescopic rod
- cabinet
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- amesdial
- measured
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Abstract
The utility model discloses the dry warm contracting chambers of one kind, comprising: cabinet, temperature-humidity controller, amesdial and telescopic rod；Wherein, temperature-humidity controller is provided in the cabinet, multiple lateral partitions and a longitudinal baffle are additionally provided in the cabinet, it is connected between one end of the telescopic rod and the amesdial by fixed mechanism, is connected between the other end of the telescopic rod and the longitudinal baffle or the tank wall of the cabinet by regulating mechanism.The dry temperature contracting test box structure of the utility model is simple, and the energy intracorporal temperature and humidity of automatic control box measures contraction distortion amount of the test specimen to be measured under steady temperature and constant humidity, and measurement process does not need to carry test specimen, and time saving and energy saving, measurement accuracy is high, low in cost；And the real-time contraction distortion amount of multiple test specimens to be measured can be measured simultaneously, also it is capable of measuring the real-time contraction distortion amount of test specimen to be measured of different sizes, moreover it is possible to measure the real-time quality of test specimen to be measured.
Description
Technical field
The utility model relates to test inorganic combination stabilizing material performance equipment field, and in particular to the dry temperature contracting test of one kind
Case.
Background technique
In the build of highway pavement semi-rigid type base, the moisture that inorganic binder base is contained can partially evaporate, to send out
Raw dry contraction from outward appearance to inner essence.Meanwhile that there is also diurnal temperatures is poor for environment temperature, leads to semi-rigid type base temperature shrinkage.Dry,
If temperature deformation is larger, sub-surface is easily made to generate microcrack.After road surface is come into operation, microcrack can be further expanded,
It is final to destroy road surface globality, reduce service life of road surface.Therefore, when inorganic combination stabilizing material designs, need to just consider to do,
Warm contracting problem.Conventional dry, temperature contracting test are to select different device to be tested respectively by code requirement, and used test device is general
Designed, designed is not strict with device parameter, and humidity, temperature are difficult to constant control, and measurement process is larger by man's activity, but
Itself is again more demanding to measuring accuracy, and under sample dimensions same case, is tested using different device, i.e., cumbersome and consumption
It can be big.
Utility model content
In order to solve the above problem, the utility model provides a kind of dry warm contracting chamber, and the dry temperature contracting test box structure is simple,
Effective combination of tradition drying shrinkage, warm reduction device can be achieved, one case multi-purpose, and the dry warm contracting chamber energy automatic control box is intracorporal
Temperature and humidity, measures contraction distortion amount of the test specimen to be measured under steady temperature and constant humidity, and measurement process does not need to carry examination
Part, time saving and energy saving, measurement accuracy is high, low in cost；And the real-time contraction distortion amount of multiple test specimens to be measured can be measured simultaneously, also can
Measure the real-time contraction distortion amount of test specimen to be measured of different sizes, moreover it is possible to measure the real-time quality of test specimen to be measured.
In order to achieve the above object, the utility model is resolved using following technical scheme.
The dry warm contracting chamber of one kind, comprising: cabinet, temperature-humidity controller, amesdial and telescopic rod；Wherein, in the cabinet
It is provided with temperature-humidity controller, is additionally provided with multiple lateral partitions and a longitudinal baffle in the cabinet, the one of the telescopic rod
It is connected between end and the amesdial by fixed mechanism, the other end of the telescopic rod and the longitudinal baffle or the cabinet
Tank wall between pass through regulating mechanism connect.
Dry temperature contracting chamber according to the present utility model, temperature-humidity controller are used for the intracorporal temperature and humidity of control cabinet, temperature
Spending control range is -25 DEG C~60 DEG C, and humid control range is 10%~95%.The intracorporal lateral partitions of case are to be measured for placing
Test specimen, the both ends of test specimen to be measured are fixed with amesdial by telescopic rod, telescopic rod can horizontal extension, be capable of measuring test specimen to be measured in perseverance
Determine the real-time contraction distortion amount of temperature and constant humidity condition, measurement process is time saving and energy saving without moving test specimen to be measured, and will not
Because test specimen to be measured of taking every time leads to test specimen mass loss to be measured and generates human error, measurement result is more acurrate.Telescopic rod
One end is fixedly connected by fixed mechanism with amesdial, and the other end of telescopic rod is connected by regulating mechanism and longitudinal baffle or tank wall
It connects, the adjustable telescopic rod of regulating mechanism surrounds longitudinal baffle or tank wall lateral or longitudinal movement, and then adjusts solid with telescopic rod
Surely the amesdial lateral or longitudinal movement connected, makes amesdial be directed at the center of test specimen to be measured, can to it is of different sizes to
The contraction distortion amount of test block carries out real-time measurement.Multiple test specimens to be measured can be placed on multiple partitions simultaneously, can be measured simultaneously more
The real-time contraction distortion amount of a test specimen to be measured, it is convenient and efficient.
The intracorporal temperature and humidity of dry temperature contracting chamber energy automatic control box of the utility model, measures test specimen to be measured in perseverance
Determine the contraction distortion amount under temperature and constant humidity, measurement process is convenient and efficient without moving test specimen, and measurement accuracy is high, and can
Temperature is analyzed according to measurement result or/and humidity treats the influence of test block contraction distortion amount.The dry warm contracting chamber can be same
When measure the contraction distortion amounts of multiple test specimens to be measured, be also capable of measuring the contraction distortion amount of test specimen to be measured of different sizes, side
Just quick, realize effective combination of traditional drying shrinkage, warm reduction device and amesdial, one case is multi-purpose, and cabinet is fully automated control
System, structure is simple, low in cost, and measurement accuracy is high.
Preferably, the telescopic rod includes the first telescopic rod, the second telescopic rod and third telescopic rod；Described first stretches
Contracting bar sliding sleeve is provided with elastic bumps in second telescopic rod on the outer wall of first telescopic rod, and described second
Fixation hole is provided on the side wall of telescopic rod, the elastic bumps match with the fixation hole；The second telescopic rod sliding
It is sleeved in the third telescopic rod, is provided with elastic bumps on the outer wall of second telescopic rod, on the third telescopic rod
Side wall on be provided with fixation hole, the elastic bumps match with the fixation hole.
Dry temperature contracting chamber according to the present utility model, telescopic rod include that the first telescopic rod, the second telescopic rod and third are stretched
Contracting bar；First telescopic rod sliding sleeve is in the second telescopic rod, and elastic bumps may be stuck in second and stretch on the outer wall of the first telescopic rod
On fixation hole on the side wall of contracting bar, the first telescopic rod can be mobile relative to the second telescopic rod, and then adjusts amesdial in level side
Upward position；Likewise, the second telescopic rod can opposite third telescopic rod relatively move, adjust amesdial in the horizontal direction
Position.The partial size of common test specimen to be measured contains three kinds of different specifications, is respectively as follows: girder, and 50mm × 50mm × 200mm is applicable in
In fine soil grain；Central sill, 100mm × 100mm × 400mm are suitable for middle grogs；Crossbeam, 150mm × 150mm × 550mm are applicable in
In thick grogs.By the adjusting of the first telescopic rod, the second telescopic rod and third telescopic rod, the gauge head of amesdial is enable to survey in real time
The contraction distortion amount of the test specimen to be measured of above-mentioned three kinds of different sizes is measured, it is convenient and efficient.
Preferably, the regulating mechanism includes magnetic stand, the longitudinal baffle and the tank wall are metal material,
The magnetic stand is adsorbed on the longitudinal baffle or the tank wall, and the other end of the telescopic rod is the end of thread, described to stretch
The end of thread of contracting bar is fitted into the threaded hole of the magnetic stand.
Dry temperature contracting chamber according to the present utility model, longitudinal baffle and tank wall are metal material, such as iron material, magnetic table
Seat is adsorbable, and on longitudinal baffle or tank wall, the end of thread of telescopic rod is screwed into the threaded hole of Magnetic gauge stand, so will with it is flexible
The amesdial that bar is fixedly connected is fixed on Magnetic gauge stand, and Magnetic gauge stand can move on longitudinal baffle or tank wall, makes amesdial
It is directed at the center of test specimen to be measured, the measurement of the contraction distortion amount of the test specimen to be measured suitable for different size.
Preferably, the fixed mechanism includes collet and fixture nut；One end of the telescopic rod is provided with collet,
The axle sleeve of the amesdial passes through the collet, and the fixture nut by matching with the threaded hole of the collet is fixed on institute
It states on telescopic rod.
Dry temperature contracting chamber according to the present utility model, telescopic rod and amesdial are clamped by collet, and fixture nut can twist
Enter and fixes telescopic rod and amesdial in the threaded hole of collet.
Preferably, being provided with water tank on the tank wall.
Dry temperature contracting chamber according to the present utility model is provided with water tank on tank wall, heating tube is provided in water tank, warm and humid
Heating tube in the control terminal control water tank of controller heats water, makes the water evaporation vapor in water tank, vapor
It is introduced after condenser cooling and is sent into cabinet by centrifugal blower, so that the intracorporal humidity of case be adjusted；It can also be used
The intracorporal humidity of case is adjusted in existing other modes.Water gage is provided in water tank, for observing the water level in water tank
Situation, water level cannot be below or be higher than warning line in guaranteed water level case.
Preferably, the dry temperature contracting chamber further includes display, the display is set in the cabinet, institute
The signal output end for stating temperature-humidity controller is electrically connected with the first signal input part of the display.
Dry temperature contracting chamber according to the present utility model, the signal output end of temperature-humidity controller and the first signal of display
Input terminal electrical connection, it is convenient intuitive convenient for intuitively reading the intracorporal temperature and humidity situation of case by display, and can be according to thousand
Divide the reading of table, analyzes temperature or/and humidity treats the influence of test block contraction distortion amount.
Preferably, the signal output end of the amesdial is electrically connected with the second signal input terminal of the display.
Dry temperature contracting chamber according to the present utility model, the signal output end of amesdial and the second signal of display input
End electrical connection, it is convenient and efficient convenient for passing through the reading that display intuitively reads the amesdial of test specimen to be measured.
Preferably, the dry temperature contracting chamber further includes weighing apparatus.
Dry temperature contracting chamber according to the present utility model is provided with bracket in cabinet, weighing apparatus is placed on bracket, weighs
Test specimen to be measured is placed on device, weighing apparatus analyzes temperature for measuring quality of the test specimen to be measured under different temperatures and humidity
Or/and humidity treats the influence of test block mass loss.
Preferably, the signal output end of the weighing apparatus is electrically connected with the third signal input part of the display.
Dry temperature contracting chamber according to the present utility model, the signal output end of weighing apparatus and the third signal of display input
End electrical connection, convenient for intuitively reading the real-time quality of test specimen to be measured by display, and analyzes temperature or/and humidity to be tested
The influence of part mass loss.
Detailed description of the invention
The utility model is described in further details in the following with reference to the drawings and specific embodiments.
Fig. 1 is the schematic diagram of internal structure of the dry temperature contracting chamber of the utility model；
Fig. 2 is the overall structure diagram of the dry temperature contracting chamber of the utility model；
Fig. 3 is the structural schematic diagram that telescopic rod is connect with amesdial in Fig. 1.
In the above figure: 1 cabinet；101 lateral partitions；102 longitudinal baffles；103 tank walls；2 temperature-humidity controllers；3 amesdials；
4 telescopic rods；410 first telescopic rods；420 second telescopic rods；430 third telescopic rods；431 ends of thread；5 regulating mechanisms；6 fixed machines
Structure；601 collets；602 fixture nuts；7 water tanks；701 water gages；8 displays；9 weighing apparatus；901 brackets；10 test specimens.
Specific embodiment
With reference to Fig. 1-3, the dry warm contracting chamber of one kind that the embodiment of content according to the present utility model is proposed, comprising:
Cabinet 1, temperature-humidity controller 2, amesdial 3 and telescopic rod 4；Wherein, temperature-humidity controller 2, the cabinet are provided in the cabinet 1
Be additionally provided with multiple lateral partitions 101 and a longitudinal baffle 102 in 1, one end of the telescopic rod 4 and the amesdial 3 it
Between connected by fixed mechanism 6, pass through between the other end and the longitudinal baffle 102 or the tank wall 103 of the telescopic rod 4
Regulating mechanism 5 connects.
In the embodiment above, temperature-humidity controller 2 is used to control temperature and humidity in cabinet 1, and temperature controlling range is-
25 DEG C~60 DEG C, humid control range is 10%~95%.Lateral partitions 101 in cabinet 1 are used to place test specimen 10 to be measured,
The both ends of test specimen 10 to be measured are fixed with amesdial 3 by telescopic rod 4, telescopic rod 4 can horizontal extension, be capable of measuring test specimen 10 to be measured and exist
The real-time contraction distortion amount of steady temperature and constant humidity condition, measurement process is time saving and energy saving without moving test specimen 10 to be measured, and
It will not lead to 10 mass loss of test specimen to be measured because of test specimen 10 to be measured of taking every time and generate human error, measurement result is more acurrate.
One end of telescopic rod 4 is fixedly connected by fixed mechanism 6 with amesdial 3, and the other end of telescopic rod 4 by regulating mechanism 5 and is indulged
It is connected to partition 102 or tank wall 103, the adjustable telescopic rod 4 of regulating mechanism 5 is lateral around longitudinal baffle 102 or tank wall 103
Or longitudinal movement, and then 3 lateral or longitudinal movement of amesdial being fixedly connected with telescopic rod 4 is adjusted, it is directed at amesdial 3 to be measured
The center of test specimen 10 can carry out real-time measurement to the contraction distortion amount of test specimen to be measured 10 of different sizes.On multiple partitions
Multiple test specimens to be measured 10 can be placed simultaneously, can measure the real-time contraction distortion amount of multiple test specimens to be measured 10 simultaneously, it is convenient and efficient.
The dry temperature contracting chamber of the utility model can automatically control the temperature and humidity in cabinet 1, measure test specimen 10 to be measured
Contraction distortion amount under steady temperature and constant humidity, measurement process is without moving test specimen 10, convenient and efficient, measurement accuracy
Height, and the influence of 10 contraction distortion amount of test block can be treated according to measurement result analysis temperature or/and humidity.The dry temperature contracting examination
Tryoff can measure the contraction distortion amount of multiple test specimens to be measured 10 simultaneously, also be capable of measuring test specimen to be measured 10 of different sizes
Contraction distortion amount, it is convenient and efficient, realize effective combination of traditional drying shrinkage, warm reduction device and amesdial 3, one case is multi-purpose, and case
Body 1 is fully automated control, and structure is simple, low in cost, and measurement accuracy is high.
With reference to Fig. 3, one embodiment according to the present utility model, the telescopic rod 4 includes the first telescopic rod 410, second
Telescopic rod 420 and third telescopic rod 430；First telescopic rod, 410 sliding sleeve is described in second telescopic rod 420
It is provided with elastic bumps on the outer wall of first telescopic rod 410, is provided with fixation hole on the side wall of second telescopic rod 420, institute
Elastic bumps are stated to match with the fixation hole；Second telescopic rod, 420 sliding sleeve is mounted in the third telescopic rod 430,
It is provided with elastic bumps on the outer wall of second telescopic rod 420, is provided on the side wall on the third telescopic rod 430 solid
Determine hole, the elastic bumps match with the fixation hole.
In the embodiment above, telescopic rod 4 includes the first telescopic rod 410, the second telescopic rod 420 and third telescopic rod 430；
First telescopic rod, 410 sliding sleeve is in the second telescopic rod 420, and elastic bumps may be stuck in the on the outer wall of the first telescopic rod 410
On fixation hole on the side wall of two telescopic rods 420, the first telescopic rod 410 can be mobile relative to the second telescopic rod 420, and then adjusts
The position of amesdial 3 in the horizontal direction；Likewise, the second telescopic rod 420 third telescopic rod 430 can relatively move relatively, adjust
Save the position of amesdial 3 in the horizontal direction.The partial size of common test specimen 10 to be measured contains three kinds of different specifications, is respectively as follows: small
Beam, 50mm × 50mm × 200mm are suitable for fine soil grain；Central sill, 100mm × 100mm × 400mm are suitable for middle grogs；Crossbeam,
150mm × 150mm × 550mm is suitable for thick grogs.Pass through the first telescopic rod 410, the second telescopic rod 420 and third telescopic rod
430 adjusting enables the contraction distortion of the test specimen to be measured 10 of the above-mentioned three kinds of different sizes of the gauge head real-time measurement of amesdial 3
Amount, it is convenient and efficient.
One embodiment according to the present utility model, the regulating mechanism 5 include magnetic stand, the longitudinal baffle 102
It is metal material with the tank wall 103, the magnetic stand is adsorbed on the longitudinal baffle 102 or the tank wall 103, institute
The other end for stating telescopic rod 4 is the end of thread 431, and the end of thread 431 of the telescopic rod 4 is fitted into the screw thread of the magnetic stand
In hole.
In the embodiment above, longitudinal baffle 102 and tank wall 103 are metal material, such as iron material, and Magnetic gauge stand is adsorbable
In on longitudinal baffle 102 or tank wall 103, the end of thread 431 of telescopic rod 4 is screwed into the threaded hole of Magnetic gauge stand, so will with stretch
The amesdial 3 that contracting bar 4 is fixedly connected is fixed on Magnetic gauge stand, and Magnetic gauge stand can be moved up in longitudinal baffle 102 or tank wall 103
It is dynamic, so that amesdial 3 is directed at the center of test specimen 10 to be measured, the survey of the contraction distortion amount of the test specimen to be measured 10 suitable for different size
Amount.
With reference to Fig. 1 and Fig. 3, one embodiment according to the present utility model, the fixed mechanism 6 is including collet 601 and admittedly
Determine nut 602；One end of the telescopic rod 4 is provided with collet 601, and the axle sleeve of the amesdial 3 passes through the collet 601, and
It is fixed on the telescopic rod 4 by the fixture nut 602 to match with the threaded hole of the collet 601.
In the embodiment above, telescopic rod 4 and amesdial 3 are clamped by collet 601, and fixture nut 602 can be screwed into collet
It is in 601 threaded hole that telescopic rod 4 and amesdial 3 is fixed.
With reference to Fig. 2, one embodiment according to the present utility model is provided with water tank 7 on the tank wall 103.
In the embodiment above, it is provided with water tank 7 on tank wall 103, heating tube is provided in water tank 7, temperature-humidity controller 2
Heating tube in control terminal control water tank 7 heats water, makes the water evaporation vapor in water tank 7, vapor by from
Heart blower is introduced after condenser cooling and is sent into cabinet 1, so that the humidity in cabinet 1 be adjusted；It can also be used existing
Other modes the humidity in cabinet 1 is adjusted.Water gage 701 is provided in water tank 7, for observing the water in water tank 7
Position situation, water level cannot be below or be higher than warning line in guaranteed water level case.
With reference to Fig. 1 and Fig. 2, one embodiment according to the present utility model, the dry temperature contracting chamber further includes display
8, the display 8 is set in the cabinet 1, and the first of the signal output end of the temperature-humidity controller 2 and the display 8
Signal input part electrical connection.
In the embodiment above, the signal output end of temperature-humidity controller 2 and the first signal input part of display 8 are electrically connected
It connects, it is convenient intuitive convenient for intuitively reading the temperature and humidity situation in cabinet 1 by display 8, and can be according to amesdial 3
Reading, analyzes temperature or/and humidity treats the influence of 10 contraction distortion amount of test block.
The second of one embodiment according to the present utility model, the signal output end of the amesdial 3 and the display 8
Signal input part electrical connection.
In the embodiment above, the signal output end of amesdial 3 is electrically connected with the second signal input terminal of display 8, just
It is convenient and efficient in the reading for the amesdial 3 for intuitively reading test specimen 10 to be measured by display 8.
With reference to Fig. 1, one embodiment according to the present utility model, the dry temperature contracting chamber further includes weighing apparatus 9.
In the embodiment above, it is provided with bracket 901 in cabinet 1, is placed with weighing apparatus 9 on bracket 901, on weighing apparatus 9
It is placed with test specimen 10 to be measured, weighing apparatus 9 analyzes temperature for measuring quality of the test specimen 10 to be measured under different temperatures and humidity
Or/and humidity treats the influence of 10 mass loss of test block.
One embodiment according to the present utility model, the third of the signal output end of the weighing apparatus 9 and the display 8
Signal input part electrical connection.
In the embodiment above, the signal output end of weighing apparatus 9 is electrically connected with the third signal input part of display 8, just
In intuitively reading the real-time quality of test specimen 10 to be measured by display 8, and analyze temperature or/and humidity treats 10 matter of test block
Measure the influence of loss.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modification and variations of the utility model belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (9)
1. the dry warm contracting chamber of one kind characterized by comprising cabinet (1), temperature-humidity controller (2), amesdial (3) and stretch
Bar (4)；Wherein, it is provided with temperature-humidity controller (2) in the cabinet (1), is additionally provided with multiple lateral partitions in the cabinet (1)
(101) and a longitudinal baffle (102), pass through fixed mechanism between one end and the amesdial (3) of the telescopic rod (4)
(6) it connects, between the other end and the longitudinal baffle (102) of the telescopic rod (4) or the tank wall (103) of the cabinet (1)
It is connected by regulating mechanism (5).
2. dry temperature contracting chamber according to claim 1, which is characterized in that the telescopic rod (4) includes the first telescopic rod
(410), the second telescopic rod (420) and third telescopic rod (430)；First telescopic rod (410) sliding sleeve is mounted in described second
In telescopic rod (420), elastic bumps are provided on the outer wall of first telescopic rod (410), second telescopic rod (420)
Fixation hole is provided on side wall, the elastic bumps match with the fixation hole；Second telescopic rod (420) the sliding suit
In the third telescopic rod (430), elastic bumps are provided on the outer wall of second telescopic rod (420), the third is stretched
Fixation hole is provided on side wall on contracting bar (430), the elastic bumps match with the fixation hole.
3. dry temperature contracting chamber according to claim 1, which is characterized in that the regulating mechanism (5) includes magnetic stand,
The longitudinal baffle (102) and the tank wall (103) are metal material, and the magnetic stand is adsorbed in the longitudinal baffle
(102) or on the tank wall (103), the other end of the telescopic rod (4) is the end of thread (431), the screw thread of the telescopic rod (4)
End (431) is fitted into the threaded hole of the magnetic stand.
4. dry temperature contracting chamber according to claim 1, which is characterized in that the fixed mechanism (6) includes collet (601)
With fixture nut (602)；One end of the telescopic rod (4) is provided with collet (601), and the axle sleeve of the amesdial (3) passes through institute
It states collet (601), and the fixture nut (602) by matching with the threaded hole of the collet (601) is fixed on described stretch
On bar (4).
5. dry temperature contracting chamber according to claim 1, which is characterized in that be provided with water tank on the tank wall (103)
(7)。
6. dry temperature contracting chamber according to claim 1, which is characterized in that the dry temperature contracting chamber further includes display
(8), the display (8) is set in the cabinet (1), the signal output end of the temperature-humidity controller (2) and the display
First signal input part of device (8) is electrically connected.
7. dry temperature contracting chamber according to claim 6, which is characterized in that the signal output end of the amesdial (3) with
The second signal input terminal of the display (8) is electrically connected.
8. dry temperature contracting chamber according to claim 6, which is characterized in that the dry temperature contracting chamber further includes weighing apparatus
(9)。
9. dry temperature contracting chamber according to claim 8, which is characterized in that the signal output end of the weighing apparatus (9) with
The third signal input part of the display (8) is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821229614.7U CN208636315U (en) | 2018-08-01 | 2018-08-01 | The dry warm contracting chamber of one kind |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821229614.7U CN208636315U (en) | 2018-08-01 | 2018-08-01 | The dry warm contracting chamber of one kind |
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| Publication Number | Publication Date |
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| CN208636315U true CN208636315U (en) | 2019-03-22 |
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ID=65741250
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| CN201821229614.7U Expired - Fee Related CN208636315U (en) | 2018-08-01 | 2018-08-01 | The dry warm contracting chamber of one kind |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110018296A (en) * | 2019-05-29 | 2019-07-16 | 河南理工大学 | Free wxpansion volume test device and test method in a kind of expansive rock hydration process |
-
2018
- 2018-08-01 CN CN201821229614.7U patent/CN208636315U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110018296A (en) * | 2019-05-29 | 2019-07-16 | 河南理工大学 | Free wxpansion volume test device and test method in a kind of expansive rock hydration process |
| CN110018296B (en) * | 2019-05-29 | 2024-04-26 | 河南理工大学 | Free expansion volume testing device and testing method in expansion rock hydration process |
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