CN202837294U - Compatible type concrete fast freeze thawing tester - Google Patents
Compatible type concrete fast freeze thawing tester Download PDFInfo
- Publication number
- CN202837294U CN202837294U CN 201220343674 CN201220343674U CN202837294U CN 202837294 U CN202837294 U CN 202837294U CN 201220343674 CN201220343674 CN 201220343674 CN 201220343674 U CN201220343674 U CN 201220343674U CN 202837294 U CN202837294 U CN 202837294U
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- type concrete
- concrete fast
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Abstract
The utility model relates to concrete fast freeze thawing testers, in particular to a compatible type concrete fast freeze thawing tester which a test tank in a step-type structure. The test tank is with a big top and a small end, and the compatible type concrete fast freeze thawing tester can be compatible with various test pieces, further can reduce storage amount of antifreezing solution, enables heating and refrigeration capacity to be reduced, and can relatively save energy.
Description
Technical field
The utility model relates to concrete fast freeze-thaw test machine, and the spy relates to a kind of concrete freezing-thawing test machine of compatible Multiple Type.
Background technology
Concrete is one of the widest building materials of current application, and concrete fast freeze-thaw test machine is that water freezes repeatedly and concrete permanance is tested in thawing.Existing concrete fast freeze-thaw test machine can only be tested a kind of equipment of model, and equipment that can not compatible multi-signal.
Chinese utility model patent " concrete single-sided freezing-thawing test machine " (application number: CN201120435253.3) disclose a kind of concrete single-sided freezing-thawing test machine, the top of freeze thawing case is provided with a plurality of test sections, the test bucket is arranged in these test sections, the bottom of freeze thawing case is provided with reservoir, and reservoir is comprised of work nest and dashpot.This freezing-thawing test machine is applicable to the freezing-thawing test of mini-plant.
The utility model content
For the deficiency of background technology, the utility model adopts lower little large notch cuttype structural test groove, can compatible various testpieces, can also reduce the anti freezing solution reserves simultaneously, and the load of heating or refrigeration is reduced, but energy savings comparatively speaking.
The technical solution of the utility model is: a kind of compatible type concrete fast freeze-thaw test machine, comprise indoor set, off-premises station and electric cabinet, wherein indoor set is comprised of thermal insulating door thermally insulated door, test flume, heat-insulation layer, indoor set casing, test flume is installed in the indoor set casing, filled with polyurethane foam foam insulation between test flume and the indoor set casing is characterized in that: described test flume adopts lower little large notch cuttype structure.Its beneficial effect is: can compatible various testpieces, can also reduce the anti freezing solution reserves simultaneously, and the load of heating or refrigeration is reduced, but energy savings comparatively speaking.
Aforesaid compatible type concrete fast freeze-thaw test machine, it is characterized in that: described notch cuttype test flume is divided into two ladders, and wherein the first step size is that the 1740 * 800 * 308(mm), second step size is 1060 * 590 * 275(mm).Its beneficial effect is: can test 3 1600 * 150 * 150(mm) large test specimen in the first step size; Change test specimen box size, can test the slightly smaller test specimen of size; The degree of depth sum of two ladders is that 583mm can test 28 of 400 * 100 * 100 (mm) standard specimens (9 groups) with the test specimen box of high 500mm.The installation requirement that can meet various various criterion testing equipments.
Aforesaid compatible type concrete fast freeze-thaw test machine is characterized in that: 4 cameras are installed respectively on the described thermal insulating door thermally insulated door.Its beneficial effect is: can see intuitively the process of water freezing, correctness that again can the warranty test result.
Aforesaid compatible type concrete fast freeze-thaw test machine is characterized in that: be provided with pneumatic rod between thermal insulating door thermally insulated door and the test flume.Its beneficial effect is: after being convenient to thermal insulating door thermally insulated door and opening, pneumatic rod can be propped up thermal insulating door thermally insulated door automatically, the convenient operation maintenance.
Description of drawings
Fig. 1 is the utility model electric cabinet stereographic map;
Fig. 2 is indoor set stereographic map of the present utility model;
Fig. 3 is stepped appearance test flume of the present utility model;
Fig. 4 is off-premises station stereographic map of the present utility model.
Embodiment
Description of reference numerals among the figure: 1-electronic-control box, 2-shooting display screen, 3-operating switch, 4-intelligent recording instrument without paper, 5-door lock, 6-elbow catch, 7-pneumatic rod, 8-indoor set casing, 9-stepped appearance test flume, 10-large test specimen box, 11-camera, 12-thermal insulating door thermally insulated door, the 13-the first ladder (1740 * 800 * 308); The 14-the second ladder (1060 * 590 * 275); 15-feed tube; 16-drain pipe, 17-condenser exhaust fan, 18-air-cooled condenser, 19-body, 20-unit room, 21-tensimeter.
Accompanying drawing 1 is the utility model electric cabinet stereographic map, and shooting display screen 2 in operating switch 3 and intelligent recording instrument without paper 4 are installed in together, also is equipped with electric elements in the electronic-control box 1, be electric elements in the guard box, is provided with door lock 5 at chamber door.Freeze thawing situation in the shooting display screen 2 observable test specimen boxes, record test figure, curve and image can be controlled and show to intelligent recording instrument without paper automatically, can consult, and can recollect, can download.Electric cabinet has two bundle electric wires to lead to outside the case, and a branch of to be shielding line be connected with temperature sensor with camera on the indoor set, for camera provides mains lighting supply, and collection vision signal and temperature signal; Another road is that cable, control line are connected with off-premises station, for refrigeration system and heating system provide power supply and control signal.
Accompanying drawing 2 and accompanying drawing 3 are the utility model indoor set stereographic map and notch cuttype test flume, the stepped appearance test flume is enclosed within the indoor set casing 8, filled with polyurethane foam foam insulation between indoor set casing 8 and the stepped appearance test flume 9, placing large test specimen box 10 in stepped appearance test flume 9, large test specimen box 10 is of a size of 1600 * 150 * 150(mm); Also can take out large test specimen box 10, change the test specimen box of other specifications.At thermal insulating door thermally insulated door 12 four cameras 11 and elbow catch 6 are installed, thermal insulating door thermally insulated door 12 can be propped up with pneumatic rod 7, and available elbow catch 6 lockings do not allow unrelated person arbitrarily open yet.
In accompanying drawing 3, anti freezing solution enters through the right side of feed tube 15 from the first ladder 13, for making liquid stream uniformity of temperature profile, is provided with web plate at import and export.Drain pipe 16 is drawn by the left side of the first ladder 13 and the second ladder 14 respectively, is equally to guarantee that temperature is even in the groove, and wherein the first ladder 13 is of a size of 1740 * 800 * 308(mm), and the second step size is 1060 * 590 * 275(mm).
Accompanying drawing 4 is the utility model off-premises station stereographic maps, air-cooled condenser 18 is installed in the both sides, front and back of body 19, the heat of air-cooled condenser 18 blows to the top by four condenser exhaust fans 17 of body 19 tops, refrigeration compressor, water circulating pump, well heater all are installed in the unit room 20, whether refrigeration system operation operation normally can be judged from the indicated value of tensimeter 21, when tensimeter 21 be designated as 0, illustrate that cold-producing medium leaks, need leakage detection and charging refrigerant.Because off-premises station takes the noise of refrigeration system, heat and leakage in the outdoor overall situation to, does not affect the shop experiment environment, also can not cause because room temperature is too high alarm for high voltage.Except the refrigeration system operating mode is stable, return the environment that testing laboratory provides quiet and ambient-temp-stable.
Claims (4)
1. compatible type concrete fast freeze-thaw test machine, comprise indoor set, off-premises station and electric cabinet, wherein indoor set is comprised of thermal insulating door thermally insulated door, test flume, heat-insulation layer, indoor set casing, test flume is installed in the indoor set casing, filled with polyurethane foam foam insulation between test flume and the indoor set casing is characterized in that: described test flume adopts lower little large notch cuttype structure.
2. compatible type concrete fast freeze-thaw test machine as claimed in claim 1, it is characterized in that: described test flume is divided into two ladders, and wherein the first step size is 1740mm * 800mm * 308mm, and the second step size is 1060mm * 590mm * 275mm.
3. compatible type concrete fast freeze-thaw test machine as claimed in claim 1 or 2 is characterized in that: 4 cameras are installed respectively on the described thermal insulating door thermally insulated door.
4. compatible type concrete fast freeze-thaw test machine as claimed in claim 1 or 2 is characterized in that: be provided with pneumatic rod between thermal insulating door thermally insulated door and the test flume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220343674 CN202837294U (en) | 2012-07-17 | 2012-07-17 | Compatible type concrete fast freeze thawing tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220343674 CN202837294U (en) | 2012-07-17 | 2012-07-17 | Compatible type concrete fast freeze thawing tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202837294U true CN202837294U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220343674 Expired - Fee Related CN202837294U (en) | 2012-07-17 | 2012-07-17 | Compatible type concrete fast freeze thawing tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202837294U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445314A (en) * | 2015-12-31 | 2016-03-30 | 英贝儿(天津)测控设备有限责任公司 | Test piece container for concrete quick freezing and thawing testing machine |
| CN109991279A (en) * | 2019-05-17 | 2019-07-09 | 宁夏大学 | A kind of Frozen-thawed cycled exposure test device and test method |
| CN110501371A (en) * | 2018-05-16 | 2019-11-26 | 天津市惠达实验仪器有限公司 | A kind of energy-saving fast freeze-thaw test machine |
-
2012
- 2012-07-17 CN CN 201220343674 patent/CN202837294U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445314A (en) * | 2015-12-31 | 2016-03-30 | 英贝儿(天津)测控设备有限责任公司 | Test piece container for concrete quick freezing and thawing testing machine |
| CN110501371A (en) * | 2018-05-16 | 2019-11-26 | 天津市惠达实验仪器有限公司 | A kind of energy-saving fast freeze-thaw test machine |
| CN109991279A (en) * | 2019-05-17 | 2019-07-09 | 宁夏大学 | A kind of Frozen-thawed cycled exposure test device and test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20140717 |
|
| EXPY | Termination of patent right or utility model |