CN107478520A - Low temperature environment building material experiment device - Google Patents
Low temperature environment building material experiment device Download PDFInfo
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- CN107478520A CN107478520A CN201710743059.3A CN201710743059A CN107478520A CN 107478520 A CN107478520 A CN 107478520A CN 201710743059 A CN201710743059 A CN 201710743059A CN 107478520 A CN107478520 A CN 107478520A
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- fixedly mounted
- fixedly connected
- gear
- casing
- inwall
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/18—Performing tests at high or low temperatures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0228—Low temperature; Cooling means
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Abstract
Low temperature environment building material experiment device, casing including front opening, installation end cap is hinged at the front opening of casing, the top inwall of casing opens up strip grooves, sliding block is provided with strip grooves, sliding block can move horizontally along strip grooves, three the first sprocket wheels are fixedly mounted in the top inwall of casing, three the first sprocket wheels are triangular in shape to be uniformly distributed, one of them first sprocket wheel carries power set, three the first sprocket wheels are fixedly connected by first chain, one piece of movable block is fixedly mounted on first chain, the lower section of first chain is provided with horizon bar, horizon bar is mutually perpendicular to strip grooves.The rotary shaft bottom of first gear is fixedly connected with the rotary shaft bottom of two second gears by a connecting rod, can prevent second gear from dropping, so that its structure is more stable, using effect is more preferable.After boss stretches out box body, according to the width of construction material, expansion link stretching, extension or contraction, coupler body is engaged with construction material, construction material is clamped, avoid construction material from moving.
Description
Technical field
The invention belongs to building material technical field, specifically a kind of low temperature environment building material experiment device.
Background technology
With the progress in epoch and the progressively development of science and technology, the civil engineering construction under low-temperature deep environment is just emerging
Rise.Concrete is a kind of conventional construction material, but causes its structural damage easily by frost and melt damage at low ambient temperatures；It is high-strength
Spending steel, plasticity and toughness are also significantly deteriorated at low ambient temperatures.It is a kind of at low ambient temperatures to construction material progress so as to need
The device of experiment.
The content of the invention
The present invention provides a kind of low temperature environment building material experiment device, the defects of to solve in the prior art.
The present invention is achieved by the following technical programs：
Low temperature environment building material experiment device, include the casing of front opening, installation end cap be hinged at the front opening of casing,
The top inwall of casing opens up strip grooves, is provided with sliding block in strip grooves, sliding block can move horizontally along strip grooves, in the top of casing
Three the first sprocket wheels are fixedly mounted in wall, and three the first sprocket wheels are triangular in shape to be uniformly distributed, and one of them first sprocket wheel band is dynamic
Device, three the first sprocket wheels are fixedly connected by first chain, and one piece of movable block, the first chain are fixedly mounted on the first chain
The lower section of bar is provided with horizon bar, and horizon bar is mutually perpendicular to strip grooves, and the top margin of horizon bar opens up through groove, and movable block can be inserted into
Slided in through groove and along through groove, the top margin of horizon bar is fixedly connected with the top of sliding block by contiguous block, and the base of horizon bar is consolidated
Annulus is fixedly mounted in the horizontal fixed plate of Dingan County's dress, the bottom surface of fixed plate, and several teeth, annulus is uniformly fixedly mounted in the inwall of annulus
Circle centre position be fixedly mounted the first gear with power set, the both sides of first gear are respectively equipped with second gear, two the
Two gears are symmetrical with the center of circle of first gear, and first gear engages cooperation, second gear and circle ring inner wall with second gear
Tooth engagement coordinate, the rotary shaft bottom of the rotary shaft bottom of first gear and two second gears, which passes through a connecting rod, to be fixed and connects
Connect, the first cylinder is fixedly mounted in the bottom of each second gear, and the direction of extension of the first cylinder down, consolidate by the bottom inwall of casing
Dingan County's mounted box body, box body top open up opening, and the both sides inwall of opening opens up groove, one piece of gear is provided with every groove respectively
Plate, the opposite side of two pieces of baffle plates are fixedly connected by spring, and the second cylinder is fixedly mounted in the bottom inwall of box body, the second cylinder
Boss is fixedly mounted in motion bar top, and boss can pass through opening, and fixed block, the second gas is fixedly mounted in the both sides of the second cylinder respectively
The both sides of cylinder are respectively equipped with one group of vertical conveyer, and every group of conveyer is by upper and lower two the second sprocket wheels, second chain
Bar is fixedly connected, and two the second sprocket wheels in every group of conveyer are fixedly connected by second chain, each second sprocket wheel
Rotary shaft rear and front end be fixedly connected respectively by bearing with the rear and front end inwall of box body, every piece of fixed block and corresponding side
The second chain be fixedly connected, the contralateral sides of two the second chains is fixedly mounted montant respectively, the top of every montant with it is corresponding
The opposite side of one piece of baffle plate be fixedly connected by connecting rope, the moving direction of fixed block and montant is on the contrary, the work of the second cylinder
Both sides are hingedly connected one end of fix bar before and after lever, and coupler body, two coupler bodies are fixedly mounted in the other end of every fix bar
Concave surface it is relative, be articulated and connected between every fix bar and the second cylinder by an expansion link, the top of casing is fixedly mounted
Liquid nitrogen container, by being fixedly connected with valvular pipeline with casing, pipeline communicates liquid nitrogen container with box house.
Neonychium is fixedly mounted in low temperature environment building material experiment device as described above, the inwall of described coupler body.
Gear is fixedly mounted in low temperature environment building material experiment device as described above, the offside of described two pieces of baffle plates respectively
Block, the opening upper and lower ends inwall of groove are fixedly mounted stop block respectively, and every piece of block is located in corresponding groove and can be with
Stop block is engaged.
Low temperature environment building material experiment device as described above, the both sides of described horizon bar are respectively fixedly connected with several
The top of inclined connecting rod, the bottom of every connecting rod are fixedly connected with the top surface of fixed plate.
It is an advantage of the invention that：The end cap in the present invention is opened, construction material is put on box body top surface, progress resistance to compression,
Bending resistance is tested, when carrying out crush test, wherein the rotation of the first sprocket wheel with power set, drives the movement of the first chain, activity
Block is arranged on the first chain, and movable block can be inserted into through groove, and horizon bar is fixedly connected with sliding block by contiguous block, sliding block position
In in strip grooves, and then horizon bar can be moved horizontally, horizon bar is fixedly connected with fixed plate, makes fixed plate with horizon bar water
Translation is dynamic, while annulus is fixedly mounted in the bottom surface of fixed plate, is provided with first gear and second gear in annulus, first gear and the
Two gears engage, and second gear engages with the tooth of circle ring inner wall, first gear rotation, can drive two second gears along annulus
Rotation, while the first cylinder is fixedly mounted in the bottom of second gear, and then the first cylinder can be moved to building as needed
Above material, so as to carry out crush test to construction material by the first cylinder；When carrying out bending resistance experiment, the stretching, extension of the second cylinder
Afterwards, fixed block moves up, and by the second sprocket wheel and the second chain, montant moves down, and montant is consolidated by connecting rope and baffle plate
Fixed connection, make two pieces of baffle plate opposite direction movements, and be moved back in groove, opening is exposed, boss is removed box body, by Building wood
Material lifts, and now boss is located at construction material center, and then the first cylinder pushes to construction material, so as to Building wood
Material carries out bending resistance experiment, while resistance to compression, bending resistance experiment is in low temperature environment to carrying out topping up nitrogen in casing by liquid nitrogen container
Under, compression strength and bending strength that detection construction material is under low temperature environment.The rotary shaft bottom of first gear with two
The rotary shaft bottom of second gear is fixedly connected by a connecting rod, can prevent second gear from dropping, so that its structure is more
Add stably, using effect is more preferable.It is fixedly connected between two pieces of baffle plates by spring, can makes two pieces of baffle plates can be again after separating
Reset.After boss stretches out box body, according to the width of construction material, expansion link stretching, extension or contraction, coupler body is set to be contacted with construction material
Coordinate, construction material is clamped, avoids construction material from moving.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention；Fig. 2 is Fig. 1 A direction view；Fig. 3 is Fig. 1 B direction view；Fig. 4 is
The enlarged drawing of Fig. 1 C direction view；Fig. 5 is Fig. 1 I partial enlarged drawing.
Reference：1 casing, 2 end cap, 3 strip grooves, 4 sliding block, 5 first 6 first chain of sprocket wheel, 7 movable block 8 is horizontal
The box body 17 of 14 15 first cylinder of connecting rod of bar 9 through groove, 10 fixed plate, 11 annulus, 12 first gear, 13 second gear 16 is opened
The chain 26 of 20 21 second cylinder of spring, 22 boss, 23 fixed block, 24 second sprocket wheel of mouth 18 groove, 19 baffle plate 25 second is perpendicular
The stop block 35 of 33 block of bar 27 connecting rope, 28 fix bar, 29 coupler body, 30 expansion link, 31 liquid nitrogen container, 32 pipeline 34 connects
Bar.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Low temperature environment building material experiment device, as illustrated, the casing 1 including front opening, the front opening of casing 1
The be hinged installation end cap 2 in place, the top inwall of casing 1 open up strip grooves 3, are provided with sliding block 4 in strip grooves 3, sliding block 4 can be along strip grooves
3 are moved horizontally, and the top inwall of casing 1 is fixedly mounted three the first sprocket wheels 5, and three the first sprocket wheels 5 are triangular in shape to be uniformly distributed,
One of them first sprocket wheel 5 carries power set, and three the first sprocket wheels 5 are fixedly connected by first chain 6, the first chain
One piece of movable block 7 is fixedly mounted on 6, the lower section of the first chain 6 is provided with horizon bar 8, and horizon bar 8 is mutually perpendicular to strip grooves 3, water
The top margin of flat bar 8 opens up through groove 9, and movable block 7 can be inserted into through groove 9 and be slided along through groove 9, top margin and the sliding block 4 of horizon bar 8
Top be fixedly connected by contiguous block, wherein the first sprocket wheel 5 with power set rotates, drive the first chain 6 to move, it is living
Motion block 7 is arranged on the first chain 6, and movable block 7 can be inserted into through groove 9, and horizon bar 8 is fixed with sliding block 4 by contiguous block to be connected
Connect, sliding block 4 is located in strip grooves 3, and then can move horizontally horizon bar 8, and horizon bar 8 is moved into needs as needed
Horizontal fixed plate 10 is fixedly mounted in position, the base of horizon bar 8, and annulus 11, annulus 11 is fixedly mounted in the bottom surface of fixed plate 10
Inwall be uniformly fixedly mounted several teeth, the circle centre position of annulus 11 is fixedly mounted the first gear 12 with power set, first
The both sides of gear 12 are respectively equipped with second gear 13, and two second gears 13 are symmetrical with the center of circle of first gear 12, and first
Gear 12 engages cooperation with second gear 13, and second gear 13 engages cooperation, the rotation of first gear 12 with the tooth of the inwall of annulus 11
Rotating shaft bottom is fixedly connected with the rotary shaft bottom of two second gears 13 by a connecting rod 14, the bottom of each second gear 13
The first cylinder 15 is fixedly mounted in end, and down, first gear 12 engages the direction of extension of the first cylinder 15 with second gear 13, and second
Gear 13 is engaged with the tooth of the inwall of annulus 11, and first gear 12 rotates, and two second gears 13 can be driven to be rotated along annulus 11,
The first cylinder 15 is fixedly mounted in the bottom of second gear 13 simultaneously, and then the first cylinder 15 can be moved into needs as needed
Position, and the rotary shaft bottom of first gear 12 and the rotary shaft bottom of two second gears 13 are fixed by a connecting rod 14
Connection, can prevent second gear 13 from dropping, so that its structure is more stable, using effect is more preferable, the bottom inwall of casing 1
Box body 16 is fixedly mounted, the top of box body 16 opens up opening 17, and the 17 both sides inwall of being open opens up groove 18, every groove 18 respectively
One piece of baffle plate 19 is inside provided with, the opposite side of two pieces of baffle plates 19 is fixedly connected by spring 20, passes through spring between two pieces of baffle plates 19
20 are fixedly connected, and two pieces of baffle plates 19 can be made to be resetted again after separating, and the second gas is fixedly mounted in the bottom inwall of box body 16
Boss 22 is fixedly mounted in cylinder 21, the motion bar top of the second cylinder 21, and boss 22 can pass through opening 17, the both sides of the second cylinder 21
Fixed block 23 is fixedly mounted respectively, the both sides of the second cylinder 21 are respectively equipped with one group of vertical conveyer, every group of conveyer
It is fixedly connected by 24, second chains 25 of upper and lower two the second sprocket wheels, two the second sprocket wheels 24 in every group of conveyer are logical
Cross second chain 25 to be fixedly connected, the rotary shaft rear and front end of each second sprocket wheel 24 passes through bearing and box body 16 respectively
Rear and front end inwall is fixedly connected, and every piece of fixed block 23 is fixedly connected with the second chain 25 of corresponding side, two the second chains
Montant 26 is fixedly mounted in 25 contralateral side respectively, and the top of every montant 26 passes through company with the opposite side of corresponding one piece of baffle plate 19
Splicing 27 is fixedly connected, and the moving direction of fixed block 23 and montant 26 is on the contrary, the second cylinder 21 passes through the chain of fixed block 23 and second
Bar 25 is fixedly connected, and montant 26 is fixedly connected by connecting rope 27 with baffle plate 19, and after the stretching, extension of the second cylinder 21, fixed block 23 is upward
Mobile, by the second sprocket wheel 24 and the second chain 25, montant 26 is moved down, and then baffle plate 19 is pulled into groove 18, will
Opening 17 is exposed, and so as to which boss 22 passes box body 16, carries out bending resistance experiment, both sides are cut with scissors respectively before and after the motion bar of the second cylinder 21
One end of fix bar 28 is connect in succession, coupler body 29 is fixedly mounted in the other end of every fix bar 28, and the concave surface of two coupler bodies 29 is relative,
It is articulated and connected between the every cylinder 21 of fix bar 28 and second by an expansion link 30, after boss 22 stretches out box body 16, according to
The width of construction material, expansion link 30 stretch or shunk, and coupler body 29 is engaged with construction material, construction material is clamped,
Construction material is avoided to move, liquid nitrogen container 31 is fixedly mounted in the top of casing 1, and liquid nitrogen container 31 passes through with valvular pipeline 32 and case
Body 1 is fixedly connected, and pipeline 32 inside casing 1 with communicating.The end cap 2 in the present invention is opened, construction material is put into box body 16 and pushed up
On face, resistance to compression, bending resistance experiment are carried out, when carrying out crush test, wherein the first sprocket wheel 5 with power set rotates, drives the
One chain 6 is moved, and movable block 7 is arranged on the first chain 6, and movable block 7 can be inserted into through groove 9, and horizon bar 8 is logical with sliding block 4
Cross contiguous block to be fixedly connected, sliding block 4 is located in strip grooves 3, and then can move horizontally horizon bar 8, horizon bar 8 and fixed plate
10 are fixedly connected, and fixed plate 10 is moved horizontally with horizon bar 8, while annulus 11, annulus is fixedly mounted in the bottom surface of fixed plate 10
First gear 12 and second gear 13 are provided with 11, first gear 12 engages with second gear 13, second gear 13 and annulus 11
The tooth engagement of inwall, first gear 12 are rotated, and two second gears 13 can be driven to be rotated along annulus 11, while second gear 13
Bottom the first cylinder 15 is fixedly mounted, and then the first cylinder 15 can be moved to above construction material as needed, so as to
Crush test is carried out to construction material by the first cylinder 15；When carrying out bending resistance experiment, after the stretching, extension of the second cylinder 21, fixed block 23
Move up, by the second sprocket wheel 24 and the second chain 25, montant 26 moves down, and montant 26 passes through connecting rope 27 and baffle plate 19
It is fixedly connected, makes the two pieces of opposite direction of baffle plate 19 movements, and be moved back in groove 18, opening 17 is exposed, boss 22 is removed box
Body 16, construction material is lifted, and now boss 22 is located at construction material center, and then the first cylinder 15 is carried out to construction material
Push, so as to carry out bending resistance experiment to construction material, while make resistance to compression to carrying out topping up nitrogen in casing 1 by liquid nitrogen container 31, resist
Curved experiment is under low temperature environment, the compression strength and bending strength that detection construction material is under low temperature environment.First gear
12 rotary shaft bottom is fixedly connected with the rotary shaft bottom of two second gears 13 by a connecting rod 14, can prevent second
Gear 13 drops, so that its structure is more stable, using effect is more preferable.Fixed and connected by spring 20 between two pieces of baffle plates 19
Connect, two pieces of baffle plates 19 can be made to be resetted again after separating.After boss 22 stretches out box body 16, according to the width of construction material,
Expansion link 30 stretches or shunk, and coupler body 29 is engaged with construction material, construction material is clamped, avoid construction material from moving
It is dynamic.
Specifically, neonychium is fixedly mounted in the inwall of the coupler body 29 described in the present embodiment.The inwall of coupler body 29 fixes peace
Neonychium is filled, when clamping construction material by coupler body 29, can avoid producing hard contact, construction material is protected, kept away
Exempt from construction material to sustain damage and then influence experiment effect.
Specifically, block 33, the opening of groove 18 is fixedly mounted in the offside of two pieces of baffle plates 19 described in the present embodiment respectively
Stop block 34 is fixedly mounted in place's upper and lower ends inwall respectively, and every piece of block 33 is located in corresponding groove 18 and can be with stop block 34
It is engaged.Stop block 34 is fixedly mounted in the opening upper and lower ends of groove 18 respectively, passes through matching somebody with somebody for stop block 34 and block 33
Close, can anti-baffle plate 19 remove groove 18, so as to which effect in use is more preferable.
Further, the both sides of the horizon bar 8 described in the present embodiment are respectively fixedly connected with several inclined connecting rods 35
Top, the bottom of every connecting rod 35 are fixedly connected with the top surface of fixed plate 10.By several between horizon bar 8 and fixed plate 10
Connecting rod 35 is fixedly connected, and then makes its structure more stable in use, so as to which effect in use is more preferable.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (4)
1. low temperature environment building material experiment device, it is characterised in that：Casing including front opening（1）, casing（1）Front end
The be hinged installation end cap of opening（2）, casing（1）Top inwall open up strip grooves（3）, strip grooves（3）It is interior to be provided with sliding block（4）,
Sliding block（4）Can be along strip grooves（3）Move horizontally, casing（1）Top inwall three the first sprocket wheels are fixedly mounted（5）, three
One sprocket wheel（5）It is triangular in shape to be uniformly distributed, one of them first sprocket wheel（5）With power set, three the first sprocket wheels（5）Pass through
One the first chain（6）It is fixedly connected, the first chain（6）One piece of movable block of upper fixed installation（7）, the first chain（6）Lower section
Provided with horizon bar（8）, horizon bar（8）With strip grooves（3）It is mutually perpendicular to, horizon bar（8）Top margin open up through groove（9）, movable block
（7）Through groove can be inserted into（9）It is interior and along through groove（9）Slide, horizon bar（8）Top margin and sliding block（4）Top pass through contiguous block
It is fixedly connected, horizon bar（8）Base horizontal fixed plate is fixedly mounted（10）, fixed plate（10）Bottom surface be fixedly mounted annulus
（11）, annulus（11）Inwall several teeth, annulus is uniformly fixedly mounted（11）Circle centre position be fixedly mounted with power set
First gear（12）, first gear（12）Both sides be respectively equipped with second gear（13）, two second gears（13）With the first tooth
Wheel（12）The center of circle it is symmetrical, first gear（12）With second gear（13）Engagement coordinates, second gear（13）With annulus
（11）The tooth engagement of inwall coordinates, first gear（12）Rotary shaft bottom and two second gears（13）Rotary shaft bottom lead to
Cross a connecting rod（14）It is fixedly connected, each second gear（13）Bottom be fixedly mounted the first cylinder（15）, the first cylinder
（15）Direction of extension down, casing（1）Bottom inwall box body is fixedly mounted（16）, box body（16）Top opens up opening
（17）, opening（17）Both sides inwall open up groove respectively（18）, every groove（18）Inside it is provided with one piece of baffle plate（19）, two pieces of gears
Plate（19）Opposite side pass through spring（20）It is fixedly connected, box body（16）Bottom inwall the second cylinder is fixedly mounted（21）, the
Two cylinders（21）Motion bar top be fixedly mounted boss（22）, boss（22）Opening can be passed through（17）, the second cylinder（21）'s
Fixed block is fixedly mounted in both sides respectively（23）, the second cylinder（21）Both sides be respectively equipped with one group of vertical conveyer, every group
Conveyer is by upper and lower two the second sprocket wheels（24）, second chain（25）It is fixedly connected, two in every group of conveyer
Second sprocket wheel（24）Pass through second chain（25）It is fixedly connected, each second sprocket wheel（24）Rotary shaft rear and front end difference
Pass through bearing and box body（16）Rear and front end inwall be fixedly connected, every piece of fixed block（23）With the second chain of corresponding side
（25）It is fixedly connected, two the second chains（25）Contralateral side montant is fixedly mounted respectively（26）, every montant（26）Top
With corresponding one piece of baffle plate（19）Opposite side pass through connecting rope（27）It is fixedly connected, fixed block（23）With montant（26）Movement
In the opposite direction, the second cylinder（21）Motion bar before and after both sides be hingedly connected fix bar（28）One end, every fix bar
（28）The other end be fixedly mounted coupler body（29）, two coupler bodies（29）Concave surface it is relative, every fix bar（28）With the second cylinder
（21）Between pass through an expansion link（30）It is articulated and connected, casing（1）Top be fixedly mounted liquid nitrogen container（31）, liquid nitrogen container（31）
By with valvular pipeline（32）With casing（1）It is fixedly connected, pipeline（32）With casing（1）Inside communicates.
2. low temperature environment building material experiment device according to claim 1, it is characterised in that：Described coupler body（29）'s
Neonychium is fixedly mounted in inwall.
3. low temperature environment building material experiment device according to claim 1, it is characterised in that：Two pieces of described baffle plates
（19）Offside block is fixedly mounted respectively（33）, groove（18）Opening upper and lower ends inwall stop block is fixedly mounted respectively
（34）, every piece of block（33）Positioned at corresponding groove（18）Interior and energy and stop block（34）It is engaged.
4. low temperature environment building material experiment device according to claim 1, it is characterised in that：Described horizon bar（8）
Both sides be respectively fixedly connected with several inclined connecting rods（35）Top, every connecting rod（35）Bottom and fixed plate（10）
Top surface be fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710743059.3A CN107478520B (en) | 2017-08-25 | 2017-08-25 | Low temperature environment building material experiment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710743059.3A CN107478520B (en) | 2017-08-25 | 2017-08-25 | Low temperature environment building material experiment device |
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| CN107478520A true CN107478520A (en) | 2017-12-15 |
| CN107478520B CN107478520B (en) | 2019-11-05 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519253A (en) * | 2018-03-23 | 2018-09-11 | 重庆三峡学院 | A kind of soil eluviation liquor collecting device under natural conditions |
| CN109104099A (en) * | 2018-07-12 | 2018-12-28 | 黄河科技学院 | A kind of inverter case |
| CN109916708A (en) * | 2019-03-21 | 2019-06-21 | 董亚 | A kind of bending strength detection device of stainless steel hollow tube |
| CN109966974A (en) * | 2017-12-28 | 2019-07-05 | 鲁延芳 | A kind of chemical industry of optimization magnetic stirring apparatus device |
| CN117129343A (en) * | 2023-08-09 | 2023-11-28 | 昆明理工大学 | Low-temperature environment building material experimental device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102645377A (en) * | 2012-04-19 | 2012-08-22 | 中国科学院理化技术研究所 | Fatigue performance testing device for 4.2-300K temperature zone |
| CN205192874U (en) * | 2015-10-17 | 2016-04-27 | 山东路达试验仪器有限公司 | Bituminous mixture bending creep test device |
| CN105865936A (en) * | 2016-03-28 | 2016-08-17 | 攀钢集团研究院有限公司 | Low temperature bending detection method of metal material |
| CN106769417A (en) * | 2017-01-19 | 2017-05-31 | 西南交通大学 | A kind of temperature range low temperature environment chamber wide |
-
2017
- 2017-08-25 CN CN201710743059.3A patent/CN107478520B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102645377A (en) * | 2012-04-19 | 2012-08-22 | 中国科学院理化技术研究所 | Fatigue performance testing device for 4.2-300K temperature zone |
| CN205192874U (en) * | 2015-10-17 | 2016-04-27 | 山东路达试验仪器有限公司 | Bituminous mixture bending creep test device |
| CN105865936A (en) * | 2016-03-28 | 2016-08-17 | 攀钢集团研究院有限公司 | Low temperature bending detection method of metal material |
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Effective date of registration: 20211020 Address after: 239000 5-5004, third floor, science and technology business incubator building, middle section of Huaihe Avenue, Mingguang City, Chuzhou City, Anhui Province Patentee after: Anhui Debang Construction Co.,Ltd. Address before: 239000 2188 Fung Lok Road, Nan Qiao District, Chuzhou, Anhui Patentee before: CHUZHOU VOCATIONAL AND TECHNICAL College |