CN213600511U - Novel experimental apparatus for concrete shrinkage - Google Patents
Novel experimental apparatus for concrete shrinkage Download PDFInfo
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- CN213600511U CN213600511U CN202021428294.5U CN202021428294U CN213600511U CN 213600511 U CN213600511 U CN 213600511U CN 202021428294 U CN202021428294 U CN 202021428294U CN 213600511 U CN213600511 U CN 213600511U
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- fixedly connected
- concrete
- box
- novel experimental
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Abstract
The utility model discloses a novel experimental apparatus of concrete shrinkage, including box and guide rail, the inside fixedly connected with diaphragm of box, the fixedly connected with pneumatic cylinder of centre department of diaphragm, the output fixedly connected with hydraulic stem of pneumatic cylinder. The utility model discloses, be equipped with displacement sensor, the error that makes the measuring result bring is littleer, the reading is more convenient and fast, the operation is simpler, efficiency is higher, the real-time is better, it is more accurate to the tiny change expression of model, need not to use great concrete model, be equipped with temperature and humidity sensor, the change of temperature humidity in the detectable box, be equipped with the hair-dryer, the authenticity of increase and decrease experiment, the shrink condition of detectable concrete under the wind level of different intensity, be equipped with the refrigerator, the shrink condition of detectable concrete under different temperatures, adopt the humidifier, the influence of testable moisture to the concrete, make measuring range more comprehensive.
Description
Technical Field
The utility model relates to a concrete detection area especially relates to a novel experimental apparatus of concrete shrinkage.
Background
The concrete is cement concrete which is prepared by using cement as cementing material and sand and stone as aggregate, and mixing them with water (containing additive and admixture) according to a certain proportion and stirring, and is also called general concrete.
Cold strong wind environment in winter in the cold area in the north of china has provided huge challenge for super high-rise building concrete maintenance, wherein the shear force wall often receives inside and outside difference in temperature greatly and the strong wind influences and produces harmful crack, this kind of phenomenon is more common in the cold area super high-rise building in the north, great harm has to building quality, mostly adopt the micrometer in the current concrete shrinkage test equipment, measuring result's error is great, hardly accurate expression to the small change of small-size model, need carry out the pilot scale experiment through bigger concrete model, it is very inconvenient, the experimental material of extravagant concrete, increase cost, so need a novel experimental apparatus of concrete shrinkage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a novel experimental device for concrete shrinkage.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel concrete shrinkage experimental device comprises a box body and a guide rail, wherein a transverse plate is fixedly connected inside the box body, a hydraulic cylinder is fixedly connected in the middle of the transverse plate, a hydraulic rod is fixedly connected at the output end of the hydraulic cylinder, a push plate is fixedly connected below the hydraulic rod, a push rod is fixedly connected below the push plate, ultraviolet lamps fixedly connected below the push plate are arranged on the left side and the right side of the push rod, a blower fixedly connected on the transverse plate is arranged on the left side of the hydraulic cylinder, a refrigerating machine fixedly connected on the transverse plate is arranged on the right side of the hydraulic cylinder, a temperature and humidity sensor fixedly connected inside the box body is arranged below the transverse plate, a humidifier fixedly connected inside the box body is arranged below the temperature and humidity sensor, a slide way is arranged at the bottom of the box body, a sample groove is movably connected at the bottom of the box body, the left side and the right side of the sample groove are provided with support columns fixedly connected to the bottom surface of the box body, and the outer sides of the support columns are movably connected with displacement sensors.
As a further description of the above technical solution:
the box body is movably connected with a single-opening door through a hinge, a glass window and a display screen are arranged on the surface of the single-opening door, a key hole is fixedly connected to the front side of the single-opening door, and a door handle fixedly connected to the front side of the single-opening door is arranged below the key hole.
As a further description of the above technical solution:
the top of box is equipped with the radiator, support column and displacement sensor pass through bolt swing joint.
As a further description of the above technical solution:
the right wall of box is equipped with the outlet duct, the inside air screen that is equipped with of outlet duct, the centre department of outlet duct is equipped with the valve.
As a further description of the above technical solution:
the guide rail is in sliding connection with the slide way, and the width of the guide rail is smaller than that of the slide way.
As a further description of the above technical solution:
the hydraulic rod, the blower and the refrigerator are respectively provided with a sealing ring at the joint with the transverse plate, and the front side of the sample tank is movably connected with a fixed plate through bolts.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this novel experimental apparatus of concrete shrinkage, be equipped with displacement sensor, the error that makes the measuring result bring is littleer, the reading is convenient and fast more, it is simpler to operate, high efficiency, the real-time is better, it is more accurate to the tiny change expression of model, need not to use great concrete model, practice thrift the experiment cost, be equipped with temperature and humidity sensor, the change of temperature humidity in the detectable box, be equipped with the hair-dryer, the authenticity of increase and decrease experiment, the shrink condition of detectable concrete under the wind level of different intensity, be equipped with the refrigerator, the shrink condition of detectable concrete under different temperatures, adopt the humidifier, the influence of testable moisture to the concrete, make detection range more comprehensive, the testing result is more accurate.
2. Compared with the prior art, this novel experimental apparatus of concrete shrinkage is equipped with guide rail and slide, is favorable to placing and taking out of concrete sample groove, is equipped with the fixed plate, is favorable to placing and fixing of concrete sample, is equipped with ultraviolet lamp, is favorable to detecting the influence degree of ultraviolet to the concrete, is equipped with the display screen, is favorable to data record more convenient.
Drawings
Fig. 1 is a cross-sectional view of a novel experimental device for concrete shrinkage provided by the utility model;
fig. 2 is a front view of a novel experimental apparatus for concrete shrinkage provided by the present invention;
fig. 3 is the utility model provides a novel experimental apparatus for concrete shrinkage's sample groove cross-sectional view.
Illustration of the drawings:
1. a box body; 2. a transverse plate; 3. a heat sink; 4. a hydraulic cylinder; 5. a hydraulic lever; 6. a blower; 7. a refrigerator; 8. pushing the plate; 9. an ultraviolet lamp; 10. a push rod; 11. a support pillar; 12. a sample tank; 13. a guide rail; 14. a slideway; 15. a displacement sensor; 16. a handle; 17. a humidifier; 18. a temperature and humidity sensor; 19. a seal ring; 20. an air outlet pipe; 21. an air screen; 22. a display screen; 23. a glass window; 24. A single door is opened; 25. a key hole; 26. a fixing plate; 27. a door handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the utility model provides a pair of novel experimental apparatus of concrete shrinkage: comprises a box body 1 and a guide rail 13, a transverse plate 2 is fixedly connected inside the box body 1, a hydraulic cylinder 4 is fixedly connected in the middle of the transverse plate 2, a hydraulic rod 5 is fixedly connected at the output end of the hydraulic cylinder 4, the hydraulic cylinder 4 is used as power, the pressure is more stable, the detection result is more accurate, a push plate 8 is fixedly connected below the hydraulic rod 5, a push rod 10 is fixedly connected below the push plate 8, ultraviolet lamps 9 fixedly connected below the push plate 8 are arranged on the left side and the right side of the push rod 10, the ultraviolet lamps 9 are arranged, the influence degree of ultraviolet rays on concrete is favorably detected, a blower 6 fixedly connected on the transverse plate 2 is arranged on the left side of the hydraulic cylinder 4, a blower 6 is arranged, the authenticity of increase and decrease experiments is detected, the contraction condition of the concrete under different strength wind levels is detected, a refrigerator 7 fixedly, detectable concrete is the shrink condition under different temperatures, there is temperature and humidity sensor 18 of fixed connection in the inside of box 1 below diaphragm 2, there is humidifier 17 of fixed connection in the inside of box 1 below temperature and humidity sensor 18, open the bottom of box 1 has slide 14, the bottom swing joint of box 1 has sample cell 12, two wall fixedly connected with handles 16 about sample cell 12, there is support column 11 of fixed connection on the bottom surface of box 1 in both sides about sample cell 12, the outside swing joint of support column 11 has displacement sensor 15.
The box body 1 is movably connected with a single-opening door 24 through a hinge, a glass window 23 and a display screen 22 are arranged on the surface of the single-opening door 24, a key hole 25 is fixedly connected on the front side of the single-opening door 24, a door handle 27 fixedly connected on the front side of the single-opening door 24 is arranged below the key hole 25, a radiator 3 is arranged at the top of the box body 1, a supporting column 11 and a displacement sensor 15 are movably connected through bolts, an air outlet pipe 20 is arranged on the right wall of the box body 1, an air filter screen 21 is arranged inside the air outlet pipe 20, a valve is arranged in the middle of the air outlet pipe 20, a guide rail 13 and a slide rail 14 are in sliding connection, the placement and the taking out of a concrete sample groove 12 are facilitated, the width of the guide rail 13 is smaller than that of the slide rail 14, sealing rings 19 are respectively arranged at the joints of the hydraulic rod 5, the, the front side of the sample tank 12 is movably connected with a fixing plate 26 through a bolt, and the fixing plate 26 is arranged, so that the fixing of a concrete sample is facilitated.
The working principle is as follows: the method comprises the steps of putting a prepared concrete sample into a sample groove 12, adjusting a fixing plate 26 to a proper position through a bolt, arranging the fixing plate 26 to be beneficial to placing and fixing the concrete sample, sliding through a guide rail 13 and a slide rail 14 to be beneficial to placing and taking out the concrete sample groove 12, placing the sample groove 12 into a box body 1, adjusting a displacement sensor 15 to a proper position and fixing the displacement sensor on a support column 11 through a bolt, arranging the displacement sensor 15 to enable errors brought by measurement results to be smaller, reading to be more convenient and rapid, operation to be simpler, efficiency to be higher, instantaneity to be better, expressing small changes of a model more accurately, closing a single-opening door 24, opening a switch of a hydraulic cylinder 4, driving a hydraulic rod 5 to drive the hydraulic rod 5 to drive a push plate 8, driving a push rod 10 to apply pressure to the sample through the push plate 8, and opening a switch of a, start hair-dryer 6 and humidifier 17, the authenticity of hair-dryer 6 increase and decrease experiment, the shrink condition of detectable concrete under the wind regime of different intensity, the shrink condition of 7 detectable concretes of refrigerator under different temperatures, adopt humidifier 17, testable moisture is to the influence of concrete, make measuring range more comprehensive, the more accurate adjustment valve of testing result is to suitable position, open ultraviolet lamp 9, ultraviolet lamp 9 is favorable to detecting the influence degree of ultraviolet to the concrete, can observe the appearance change of sample through glass window 23, observe the data and the record of display screen 22.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a novel experimental apparatus of concrete contraction, includes box (1) and guide rail (13), its characterized in that: the refrigerator is characterized in that a transverse plate (2) is fixedly connected to the inside of the box body (1), a hydraulic cylinder (4) is fixedly connected to the middle of the transverse plate (2), a hydraulic rod (5) is fixedly connected to the output end of the hydraulic cylinder (4), a push plate (8) is fixedly connected to the lower portion of the hydraulic rod (5), a push rod (10) is fixedly connected to the lower portion of the push plate (8), ultraviolet lamps (9) fixedly connected to the lower portion of the push plate (8) are arranged on the left side of the push rod (10), a blower (6) fixedly connected to the transverse plate (2) is arranged on the left side of the hydraulic cylinder (4), a refrigerator (7) fixedly connected to the transverse plate (2) is arranged on the right side of the hydraulic cylinder (4), a temperature and humidity sensor (18) fixedly connected to the inside of the box body (1) is arranged below the transverse plate (2), a humidifier (17), the bottom of box (1) is opened there is slide (14), the bottom swing joint of box (1) has sample cell (12), two wall fixedly connected with handles (16) about sample cell (12), there are support column (11) of fixed connection on box (1) bottom surface the left and right sides of sample cell (12), the outside swing joint of support column (11) has displacement sensor (15).
2. The novel experimental device for concrete shrinkage of claim 1, wherein: the refrigerator body (1) is movably connected with a single-opening door (24) through a hinge, a glass window (23) and a display screen (22) are arranged on the surface of the single-opening door (24), a key hole (25) is fixedly connected to the front side of the single-opening door (24), and a door handle (27) fixedly connected to the front side of the single-opening door (24) is arranged below the key hole (25).
3. The novel experimental device for concrete shrinkage of claim 1, wherein: the radiator (3) is arranged at the top of the box body (1), and the supporting column (11) is movably connected with the displacement sensor (15) through a bolt.
4. The novel experimental device for concrete shrinkage of claim 1, wherein: the right wall of box (1) is equipped with outlet duct (20), outlet duct (20) inside is equipped with air filter (21), the centre department of outlet duct (20) is equipped with the valve.
5. The novel experimental device for concrete shrinkage of claim 1, wherein: the guide rail (13) is in sliding connection with the slide way (14), and the width of the guide rail (13) is smaller than that of the slide way (14).
6. The novel experimental device for concrete shrinkage of claim 1, wherein: the connection parts of the hydraulic rod (5), the blower (6) and the refrigerator (7) with the transverse plate (2) are respectively provided with a sealing ring (19), and the front side of the sample groove (12) is movably connected with a fixing plate (26) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021428294.5U CN213600511U (en) | 2020-07-20 | 2020-07-20 | Novel experimental apparatus for concrete shrinkage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021428294.5U CN213600511U (en) | 2020-07-20 | 2020-07-20 | Novel experimental apparatus for concrete shrinkage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213600511U true CN213600511U (en) | 2021-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021428294.5U Expired - Fee Related CN213600511U (en) | 2020-07-20 | 2020-07-20 | Novel experimental apparatus for concrete shrinkage |
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| Country | Link |
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| CN (1) | CN213600511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670977A (en) * | 2021-08-09 | 2021-11-19 | 中国十七冶集团有限公司 | Cotton straw concrete block contrast experimental facilities |
-
2020
- 2020-07-20 CN CN202021428294.5U patent/CN213600511U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670977A (en) * | 2021-08-09 | 2021-11-19 | 中国十七冶集团有限公司 | Cotton straw concrete block contrast experimental facilities |
| CN113670977B (en) * | 2021-08-09 | 2023-11-21 | 中国十七冶集团有限公司 | Cotton stalk concrete block contrast experimental facilities |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210702 |
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| CF01 | Termination of patent right due to non-payment of annual fee |