CN107478520B - Low temperature environment building material experiment device - Google Patents
Low temperature environment building material experiment device Download PDFInfo
- Publication number
- CN107478520B CN107478520B CN201710743059.3A CN201710743059A CN107478520B CN 107478520 B CN107478520 B CN 107478520B CN 201710743059 A CN201710743059 A CN 201710743059A CN 107478520 B CN107478520 B CN 107478520B
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- fixedly mounted
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- fixedly connected
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- cabinet
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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
-
- 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
-
- 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
-
- 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
Abstract
Low temperature environment building material experiment device, cabinet including front opening, end cap is hingedly installed at the front opening of cabinet, the top inner wall of cabinet opens up strip grooves, sliding block is equipped in strip grooves, sliding block can be moved horizontally along strip grooves, three the first sprocket wheels are fixedly mounted in the top inner wall of cabinet, three the first sprocket wheels are triangular in shape to be uniformly distributed, one of them first sprocket wheel has power device, 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 equipped with horizon bar, horizon bar is mutually perpendicular to strip grooves.The rotary shaft bottom end of first gear is fixedly connected with the rotary shaft bottom end of two second gears by a connecting rod, can prevent second gear from falling, to keep its structure more stable, using effect is more preferable.After boss stretches out box body, according to the width of construction material, telescopic rod stretching, extension or contraction make coupler body be engaged with construction material, construction material are clamped, avoid construction material mobile.
Description
Technical field
The invention belongs to building material technical field, specifically a kind of low temperature environment building material experiment device.
Background technique
With the progress in epoch and the gradually development of science and technology, the civil engineering construction under low-temperature deep environment is just emerging
It rises.Concrete is a kind of common construction material, but at low ambient temperatures vulnerable to frost and melt damage, leads to its structural damage；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 to need
The device of experiment.
Summary of the invention
The present invention provides a kind of low temperature environment building material experiment device, to solve defect in the prior art.
The present invention is achieved by the following technical programs:
Low temperature environment building material experiment device, the cabinet including front opening are hingedly installed at the front opening of cabinet
End cap, the top inner wall of cabinet open up strip grooves, are equipped with sliding block in strip grooves, sliding block can be moved horizontally along strip grooves, cabinet
Three the first sprocket wheels are fixedly mounted in top inner wall, and three the first sprocket wheels are triangular in shape to be uniformly distributed, one of them first chain wheel belt
Dynamic device, three the first sprocket wheels are fixedly connected by first chain, and one piece of movable block is fixedly mounted on the first chain,
The lower section of first chain is equipped with horizon bar, and horizon bar is mutually perpendicular to strip grooves, and the top margin of horizon bar opens up through groove, movable block energy
It is inserted into through groove and is slided along through groove, the top margin of horizon bar is fixedly connected with the top of sliding block by link block, horizon bar
Horizontal fixed plate is fixedly mounted in bottom edge, and annulus is fixedly mounted in the bottom surface of fixed plate, and the inner wall of annulus is uniformly fixedly mounted several
The first gear for having power device is fixedly mounted in tooth, the center point of annulus, and the two sides of first gear are respectively equipped with second gear,
Two second gears are symmetrical with the center of circle of first gear, and first gear engages cooperation, second gear and circle with second gear
The tooth engagement of ring inner wall cooperates, and the rotary shaft bottom end of the rotary shaft bottom end of first gear and two second gears passes through a connecting rod
Be fixedly connected, the bottom end of each second gear is fixedly mounted the first cylinder, the direction of extension of the first cylinder downward, the bottom end of cabinet
Box body is fixedly mounted in inner wall, and box body top opens up opening, and the two sides inner wall of opening opens up groove respectively, is equipped with one in every groove
The opposite side of block baffle, two block baffles is fixedly connected by spring, and the second cylinder, the second gas is fixedly mounted in the bottom end inner wall of box body
Boss is fixedly mounted in the motion bar top of cylinder, and boss can pass through opening, and fixed block is fixedly mounted in the two sides of the second cylinder respectively, the
The two sides of two cylinders are respectively equipped with one group of vertical transmission device, and every group of transmission device is by upper and lower two the second sprocket wheels, one article
Two chains are fixedly connected, and two the second sprocket wheels in every group of transmission device are fixedly connected by second chain, and each second
The rotary shaft rear and front end of sprocket wheel passes through bearing respectively and is fixedly connected with the rear and front end inner wall of box body, every piece of fixed block with it is corresponding
Second chain of side is fixedly connected, and the contralateral side of two the second chains is fixedly mounted vertical bar respectively, the top of every vertical bar with
The other side of a corresponding block baffle is fixedly connected by connecting rope, and the moving direction of fixed block and vertical bar is on the contrary, the second cylinder
Motion bar before and after both sides be hingedly connected one end of fixed link, the other end of every fixed link is fixedly mounted coupler body, two
The concave surface of coupler body is opposite, and by a telescopic rod articulated connection between every fixed link and the second cylinder, the top of cabinet is fixed
Liquid nitrogen container is installed, by being fixedly connected with valvular pipeline with cabinet, pipeline communicates liquid nitrogen container with box house.
Neonychium is fixedly mounted in the inner wall of low temperature environment building material experiment device as described above, the coupler body.
Low temperature environment building material experiment device as described above, gear is fixedly mounted in the opposite side of two block baffles respectively
Block, the opening upper and lower ends inner wall 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 two sides of the horizon bar are respectively fixedly connected with several
The top of inclined connecting rod, the bottom end of every connecting rod are fixedly connected with the top surface of fixed plate.
The invention has the advantages that opening the end cap in the present invention, construction material is put on box body top surface, progress resistance to compression,
Bending resistance experiment when carrying out crush test, wherein the first sprocket wheel with power device rotates, drives the first chain mobile, activity
Block is mounted on the first chain, and movable block can be inserted into through groove, and horizon bar is fixedly connected with sliding block by link block, sliding block position
In in strip grooves, and then horizon bar can be made to move 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 equipped with first gear and second gear in annulus, first gear and the
The engagement of two gears, the tooth engagement of second gear and 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 end of second gear, and then can according to need the first cylinder being moved to building
Above material, 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, vertical bar is moved down, and vertical bar is solid by connecting rope and baffle
Fixed connection, it is mobile to make two block baffle opposite directions, and be moved back in groove, and opening is exposed, and so that boss is removed box body, by Building wood
Material lifts, and boss is located at construction material center at this time, and then the first cylinder pushes construction material, thus to Building wood
Material carries out bending resistance experiment, while by liquid nitrogen container to filling liquid nitrogen is carried out in cabinet, makes resistance to compression, bending resistance experiment in low temperature environment
Under, detection construction material is in compression strength and bending strength under low temperature environment.The rotary shaft bottom end of first gear with two
The rotary shaft bottom end of second gear is fixedly connected by a connecting rod, can prevent second gear from falling, to make its structure more
Add stabilization, using effect is more preferable.It is fixedly connected between two block baffles by spring, it can be again after two block baffles can be made to separate
It resets.After boss stretches out box body, according to the width of construction material, telescopic rod stretching, extension or contraction contact coupler body with construction material
Cooperation, construction material is clamped, and avoids construction material mobile.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the invention；Fig. 2 is the direction view of the A of Fig. 1；Fig. 3 is the direction view of the B of Fig. 1；Fig. 4 is
The enlarged drawing of the direction view of the C of Fig. 1；Fig. 5 is the partial enlarged view of the I of Fig. 1.
Appended drawing reference: 1 cabinet, 2 end cap, 3 strip grooves, 4 sliding block, 5 first 6 first chain of sprocket wheel, 7 movable block 8 is horizontal
14 15 first cylinder of connecting rod of bar 9 through groove, 10 fixed plate, 11 annulus, 12 first gear, 13 second gear, 16 box body 17 is opened
20 21 second cylinder of spring, 22 boss, 23 fixed block, 24 second sprocket wheel of mouth 18 groove, 19 baffle, 25 second chain 26 is perpendicular
The connection of 33 block of bar 27 connecting rope, 28 fixed link, 29 coupler body, 30 telescopic rod, 31 liquid nitrogen container, 32 pipeline, 34 stop block 35
Bar.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Low temperature environment building material experiment device, as shown, including the cabinet 1 of front opening, the front opening of cabinet 1
The hinged installation end cap 2 in place, the top inner wall of cabinet 1 open up strip grooves 3, are equipped with sliding block 4 in strip grooves 3, sliding block 4 can be along strip grooves
3 move horizontally, and the top inner wall of cabinet 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 has power device, 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 equipped 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 slide along through groove 9, the top margin and sliding block 4 of horizon bar 8
Top be fixedly connected by link block, wherein the first sprocket wheel 5 with power device rotates, drive the first chain 6 mobile, it is living
Motion block 7 is mounted on the first chain 6, and movable block 7 can be inserted into through groove 9, and horizon bar 8 and sliding block 4 connect by the way that link block is fixed
It connects, sliding block 4 is located in strip grooves 3, and then horizon bar 8 can be made to move horizontally, and horizon bar 8 is moved to needs as needed
Horizontal fixed plate 10 is fixedly mounted in position, the bottom edge of horizon bar 8, and annulus 11, annulus 11 is fixedly mounted in the bottom surface of fixed plate 10
Inner wall be uniformly fixedly mounted several teeth, the center point of annulus 11 is fixedly mounted the first gear 12 for having power device, first
The two 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, the tooth engagement cooperation of second gear 13 and 11 inner wall of annulus, the rotation of first gear 12 with second gear 13
Shaft bottom end is fixedly connected with the rotary shaft bottom end 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 downward, first gear 12 engages the direction of extension of the first cylinder 15 with second gear 13, and second
The tooth engagement of gear 13 and 11 inner wall of annulus, first gear 12 rotate, and two second gears 13 can be driven to rotate along annulus 11,
The first cylinder 15 is fixedly mounted in the bottom end of second gear 13 simultaneously, and then can according to need the first cylinder 15 being moved to needs
Position, and the rotary shaft bottom end of first gear 12 and the rotary shaft bottom end of two second gears 13 are fixed by a connecting rod 14
Connection, can prevent second gear 13 from falling, to keep its structure more stable, using effect is more preferable, the bottom end inner wall of cabinet 1
Box body 16 is fixedly mounted, 16 top of box body opens up opening 17, and the 17 two sides inner wall of being open opens up groove 18, every groove 18 respectively
It is inside equipped with a block baffle 19, the opposite side of two block baffles 19 is fixedly connected by spring 20, passes through spring between two block baffles 19
20 are fixedly connected, and can reset again after two block baffles 19 can be made to separate, and the second gas is fixedly mounted in the bottom end inner wall 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 two sides of the second cylinder 21
Fixed block 23 is fixedly mounted respectively, the two sides of the second cylinder 21 are respectively equipped with one group of vertical transmission device, every group of transmission device
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 transmission device are logical
It crosses 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 inner wall 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
Vertical bar 26 is fixedly mounted in 25 contralateral side respectively, and the top of every vertical bar 26 passes through company with the other side of a corresponding block baffle 19
Splicing 27 is fixedly connected, and the moving direction of fixed block 23 and vertical bar 26 is on the contrary, the second cylinder 21 passes through fixed block 23 and the second chain
Item 25 is fixedly connected, and vertical bar 26 is fixedly connected by connecting rope 27 with baffle 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, vertical bar 26 is moved down, and then baffle 19 is pulled into groove 18, will
Opening 17 is exposed, so that boss 22 is pierced by 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 fixed link 28 is connect in succession, coupler body 29 is fixedly mounted in the other end of every fixed link 28, and the concave surface of two coupler bodies 29 is opposite,
It is articulated and connected between every fixed link 28 and the second cylinder 21 by a telescopic rod 30, after boss 22 stretches out box body 16, according to
The width of construction material, the stretching, extension of telescopic rod 30 or contraction, make coupler body 29 be engaged with construction material, construction material are clamped,
Avoid construction material mobile, liquid nitrogen container 31 is fixedly mounted in the top of cabinet 1, and liquid nitrogen container 31 passes through with valvular pipeline 32 and case
Body 1 is fixedly connected, and is communicated inside pipeline 32 and cabinet 1.The end cap 2 in the present invention is opened, construction material is put into box body 16 and is 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 device rotates, drives the
One chain 6 is mobile, and movable block 7 is mounted on the first chain 6, and movable block 7 can be inserted into through groove 9, and horizon bar 8 and sliding block 4 are logical
It crosses link block to be fixedly connected, sliding block 4 is located in strip grooves 3, and then horizon bar 8 can be made to move horizontally, horizon bar 8 and fixed plate
10 are fixedly connected, and move horizontally fixed plate 10 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 equipped in 11, first gear 12 is engaged with second gear 13, second gear 13 and annulus 11
The tooth engagement of inner wall, first gear 12 rotate, and two second gears 13 can be driven to rotate along annulus 11, while second gear 13
Bottom end the first cylinder 15 is fixedly mounted, and then can according to need and the first cylinder 15 is moved to above construction material, thus
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
It moves up, by the second sprocket wheel 24 and the second chain 25, vertical bar 26 is moved down, and vertical bar 26 passes through connecting rope 27 and baffle 19
It is fixedly connected, it is mobile to make two block baffles, 19 opposite direction, and be moved back in groove 18, opening 17 is exposed, boss 22 is made to remove box
Body 16, construction material is lifted, and boss 22 is located at construction material center at this time, and then the first cylinder 15 carries out construction material
It pushes, to carry out bending resistance experiment to construction material, while by liquid nitrogen container 31 to filling liquid nitrogen is carried out in cabinet 1, making resistance to compression, resisting
Under low temperature environment, detection construction material is in compression strength and bending strength under low temperature environment for curved experiment.First gear
12 rotary shaft bottom end is fixedly connected with the rotary shaft bottom end of two second gears 13 by a connecting rod 14, can prevent second
Gear 13 is fallen, to keep its structure more stable, using effect is more preferable.Connect between two block baffles 19 by the way that spring 20 is fixed
It connects, can be resetted again after two block baffles 19 can be made to separate.After boss 22 stretches out box body 16, according to the width of construction material,
The stretching, extension of telescopic rod 30 is shunk, and so that coupler body 29 is engaged with construction material, construction material is clamped, construction material is avoided to move
It is dynamic.
Specifically, neonychium is fixedly mounted in the inner wall of coupler body 29 described in the present embodiment.The fixed peace of the inner wall of coupler body 29
Neonychium is filled, when clamping construction material by coupler body 29, construction material can be protected, kept away to avoid hard contact is generated
Exempt from construction material to be damaged and then influence experiment effect.
Specifically, block 33, the opening of groove 18 is fixedly mounted in the opposite side of two block baffles 19 described in the present embodiment respectively
Stop block 34 is fixedly mounted in place's upper and lower ends inner wall 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 for stop block 34 and block 33
Close, can anti-baffle plate 19 remove groove 18, so that effect is more preferable in use.
Further, the two sides of horizon bar 8 described in the present embodiment are respectively fixedly connected with several inclined connecting rods 35
The bottom end on top, every connecting rod 35 is 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 that effect is more preferable in use.
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
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (3)
1. low temperature environment building material experiment device, it is characterised in that: the cabinet (1) including front opening, the front end of cabinet (1)
Opening is hingedly installed end cap (2), and the top inner wall of cabinet (1) opens up strip grooves (3), is equipped with sliding block (4) in strip grooves (3),
Sliding block (4) can be moved horizontally along strip grooves (3), and the top inner wall of cabinet (1) is fixedly mounted three the first sprocket wheels (5), and three the
One sprocket wheel (5) is triangular in shape to be uniformly distributed, one of them first sprocket wheel (5) has power device, and three the first sprocket wheels (5) pass through
One the first chain (6) is fixedly connected, and one piece of movable block (7), the lower section of the first chain (6) are fixedly mounted on the first chain (6)
Equipped with horizon bar (8), horizon bar (8) is mutually perpendicular to strip grooves (3), and the top margin of horizon bar (8) opens up through groove (9), movable block
(7) it can be inserted into through groove (9) and be slided along through groove (9), the top margin of horizon bar (8) and the top of sliding block (4) pass through link block
It is fixedly connected, horizontal fixed plate (10) is fixedly mounted in the bottom edge of horizon bar (8), and annulus is fixedly mounted in the bottom surface of fixed plate (10)
(11), several teeth are uniformly fixedly mounted in the inner wall of annulus (11), and the center point of annulus (11) is fixedly mounted with power device
First gear (12), the two sides of first gear (12) are respectively equipped with second gear (13), and two second gears (13) are with the first tooth
The center of circle for taking turns (12) is symmetrical, and first gear (12) engages cooperation, second gear (13) and annulus with second gear (13)
(11) the rotary shaft bottom end of the tooth engagement cooperation of inner wall, the rotary shaft bottom end of first gear (12) and two second gears (13) is logical
It crosses a connecting rod (14) to be fixedly connected, the first cylinder (15) are fixedly mounted in the bottom end of each second gear (13), the first cylinder
(15) downward, box body (16) are fixedly mounted in the bottom end inner wall of cabinet (1) to direction of extension, and box body (16) top opens up opening
(17), the two sides inner wall of opening (17) opens up groove (18) respectively, is equipped with a block baffle (19) in every groove (18), two pieces of gears
The opposite side of plate (19) is fixedly connected by spring (20), and the second cylinder (21) are fixedly mounted in the bottom end inner wall of box body (16), the
Boss (22) are fixedly mounted in the motion bar top of two cylinders (21), and boss (22) can pass through opening (17), the second cylinder (21)
Two sides are fixedly mounted fixed block (23) respectively, and the two sides of the second cylinder (21) are respectively equipped with one group of vertical transmission device, and every group
Transmission device is fixedly connected by upper and lower two the second sprocket wheels (24), second chain (25), two in every group of transmission device
Second sprocket wheel (24) is fixedly connected by second chain (25), the rotary shaft rear and front end difference of each second sprocket wheel (24)
It is fixedly connected by bearing with the rear and front end inner wall of box body (16), the second chain of every piece of fixed block (23) and corresponding side
(25) it is fixedly connected, the contralateral side of two the second chains (25) is fixedly mounted vertical bar (26) respectively, the top of every vertical bar (26)
It is fixedly connected with the other side of a corresponding block baffle (19) by connecting rope (27), the movement of fixed block (23) and vertical bar (26)
Contrary, both sides are hingedly connected one end of fixed link (28), every fixed link before and after the motion bar of the second cylinder (21)
(28) coupler body (29) are fixedly mounted in the other end, and the concave surface of two coupler bodies (29) is opposite, every fixed link (28) and the second cylinder
(21) by telescopic rod (30) articulated connection between, liquid nitrogen container (31) are fixedly mounted in the top of cabinet (1), liquid nitrogen container (31)
By being fixedly connected with valvular pipeline (32) with cabinet (1), communicated inside pipeline (32) and cabinet (1), the coupler body
(29) neonychium is fixedly mounted in inner wall.
2. low temperature environment building material experiment device according to claim 1, it is characterised in that: two block baffles
(19) opposite side is fixedly mounted block (33) respectively, and stop block is fixedly mounted in the opening upper and lower ends inner wall of groove (18) respectively
(34), every piece of block (33) is located in corresponding groove (18) and can be engaged with stop block (34).
3. low temperature environment building material experiment device according to claim 1, it is characterised in that: the horizon bar (8)
Two sides be respectively fixedly connected with the tops of several inclined connecting rods (35), the bottom end and fixed plate (10) of every connecting rod (35)
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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| Publication Number | Publication Date |
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| CN107478520A CN107478520A (en) | 2017-12-15 |
| CN107478520B true CN107478520B (en) | 2019-11-05 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109966974B (en) * | 2017-12-28 | 2022-05-17 | 山东万盛电气有限公司 | Optimized magnetic stirrer device for chemical industry |
| CN108519253B (en) * | 2018-03-23 | 2020-12-08 | 重庆三峡学院 | Soil drenches solution collection device under natural state |
| CN109104099B (en) * | 2018-07-12 | 2020-02-14 | 黄河科技学院 | Inverter shell |
| CN109916708B (en) * | 2019-03-21 | 2021-05-11 | 佛山市兴上宇不锈钢有限公司 | Bending strength detection device for stainless steel hollow pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102645377A (en) * | 2012-04-19 | 2012-08-22 | 中国科学院理化技术研究所 | Fatigue property test device of 4.2-300K temperature area |
| 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 |
| CN105865936B (en) * | 2016-03-28 | 2019-05-03 | 攀钢集团研究院有限公司 | The 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 |
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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 |