CN206281762U - A kind of equipment that concrete shrinkage is surveyed under simulated high altitude low pressure low moisture environments - Google Patents
A kind of equipment that concrete shrinkage is surveyed under simulated high altitude low pressure low moisture environments Download PDFInfo
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- CN206281762U CN206281762U CN201621402367.7U CN201621402367U CN206281762U CN 206281762 U CN206281762 U CN 206281762U CN 201621402367 U CN201621402367 U CN 201621402367U CN 206281762 U CN206281762 U CN 206281762U
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- door
- upper strata
- casing
- equipment
- drawer
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Abstract
The equipment that the utility model is related to survey concrete shrinkage under a kind of simulated high altitude low pressure low moisture environments.The equipment includes casing；The shell of casing is made of stainless steel, and four sides are provided with the emissive plastic glazing of water white transparency；Emissive plastic glazing is sealed with casing junction using sealing joint strip；Casing stainless steel frame is separated out upper and lower two-layer drawer, and is correspondingly provided with the upper strata drawer door and lower floor's drawer door of single open-door on the same side；Insulating is located on cabinet wall；The edge of upper strata drawer door and lower floor's drawer door is arranged on magnetic seal bar；Air door is located at the side adjacent with upper strata drawer door of casing, and is connected with vavuum pump.Compared with prior art, the utility model by the emissive plastic glazing of equipment surrounding can clearly read amesdial registration and without opening upper strata drawer door；A quick lime powder is changed, and without moving the test specimen to be measured in the drawer of upper strata, had both been mitigated workload or had been avoided amesdial from shaking the registration error for causing.
Description
Technical field
The utility model belongs to engineering material test device technical field, it particularly relates to it is low to arrive a kind of simulated high altitude
Force down the equipment that concrete shrinkage is surveyed under wet environment.
Background technology
The concrete performance experiment of generally research is all that accepted standard conserves to carry out under an atmospheric pressure, you can
Meet the actual conditions of China Middle Eastern, but Qinghai-Tibet height above sea level, weather etc. and be clearly distinguishable from Middle Eastern, use
Identical maintenance criteria does not meet the actual conditions of locality, and this environment is explored by the low pressure low moisture environments of simulated high altitude
Under influence to concrete performance, this regional infrastructure is just seemed and is even more important.
The content of the invention
In order to solve the above technical problems, the utility model is provided, one kind is easy to operate, and precision simulated high altitude high is low
Force down the equipment that concrete shrinkage is surveyed under wet environment.
The equipment that concrete shrinkage is surveyed under a kind of simulated high altitude low pressure low moisture environments described in the utility model, the equipment
Including casing 10, vavuum pump 1, air door 2, stainless steel frame 3, insulating 4, emissive plastic glazing 6 and band magnetic seal bar 9；
The shell of casing is made of stainless steel, and four sides are provided with the emissive plastic glazing 6 of water white transparency；Emissive plastic glazing 6 and case
Body junction is sealed using sealing joint strip；Casing stainless steel frame 3 is separated out upper and lower two-layer drawer, and corresponds on the same side
It is provided with the upper strata drawer door 8 and lower floor's drawer door 5 of single open-door；Insulating 4 is located on cabinet wall；The He of upper strata drawer door 8
The edge of lower floor's drawer door 5 is provided with magnetic seal bar 9；Air door 2 is located at the adjacent with upper strata drawer door 8 of casing
Side, and be connected with vavuum pump 1.
The equipment that concrete shrinkage is surveyed under a kind of simulated high altitude low pressure low moisture environments described in the utility model, it is described stainless
Steelframe 3 is rectangular, and centre is provided with the reinforcing bar parallel to rectangle side long.
The equipment that concrete shrinkage is surveyed under a kind of simulated high altitude low pressure low moisture environments described in the utility model, the upper strata
Test specimen to be measured and amesdial are placed with drawer.
The equipment that concrete shrinkage is surveyed under a kind of simulated high altitude low pressure low moisture environments described in the utility model, the lower floor
Hygroscopicity quick lime powder is placed with drawer.
The equipment that concrete shrinkage is surveyed under a kind of simulated high altitude low pressure low moisture environments described in the utility model, the upper strata
Drawer door 8 and lower floor's drawer door 5 are connected by door-hinge 11 with casing 10, and are equipped with handle 7.
Operation principle：Test specimen to be measured and amesdial are put on the drawer stainless steel frame of upper strata, are put into lower floor's drawer suitable
The hygroscopicity quick lime powder of amount, by two it is closed live；Vacuum-pump power supply switch is then turned on after opening air door to vacuumize, when
The pressure value that pressure gauge is indicated closes vacuum-pump power supply switch after reaching test requirements document, then rapid to close air door, so
Whole device is allowed for be under low pressure low moisture environments.
Compared with prior art, setting for concrete shrinkage is surveyed under simulated high altitude low pressure low moisture environments described in the utility model
The standby emissive plastic glazing by equipment surrounding can clearly read amesdial registration and without opening upper strata drawer door.When one section
Between a replaceable quick lime powder, and without moving the test specimen to be measured in the drawer of upper strata, both mitigated workload or avoided thousand points
The registration error that table vibrations cause.
Brief description of the drawings
Fig. 1 is schematic perspective view of the present utility model；Fig. 2 is side schematic view of the present utility model；Fig. 3 is new this practicality
The structural representation of the upper and lower drawer door of type.1- vavuum pumps, 2- air doors, 3- stainless steel frames, 4- insulatings, 5- lower floors take out
Drawer door, 6- colourless transparent resin glass, 7- door handles, 8- upper stratas drawer door, 9- band magnetic seals bar, 10- casings, 11- door-hinges.
Specific embodiment
With reference to specific embodiment to surveying concrete dry under simulated high altitude low pressure low moisture environments described in the utility model
The equipment of contracting is described further, but protection domain of the present utility model is not limited to this.
Embodiment 1
The equipment that concrete shrinkage is surveyed under a kind of simulated high altitude low pressure low moisture environments, including casing 10, vavuum pump 1, air
Valve 2, stainless steel frame 3, insulating 4, emissive plastic glazing 6 and band magnetic seal bar 9；The shell of casing uses stainless steel
Into four sides are provided with the emissive plastic glazing 6 of water white transparency；Emissive plastic glazing 6 is close using sealing joint strip with casing junction
Envelope；Casing stainless steel frame 3 is separated out upper and lower two-layer drawer, and is correspondingly provided with the upper strata drawer door of single open-door on the same side
8 and lower floor's drawer door 5；Insulating 4 is located on cabinet wall；The edge of upper strata drawer door 8 and lower floor's drawer door 5
It is provided with magnetic seal bar 9；Air door 2 is located at the side adjacent with upper strata drawer door 8 of casing, and is connected with vavuum pump 1.
The stainless steel frame 3 is rectangular, and centre is provided with the reinforcing bar parallel to rectangle side long.Be put on the upper strata drawer test specimen to be measured and
Amesdial, hygroscopicity quick lime powder is placed with lower floor's drawer.
As shown in figure 1, vavuum pump 1 is connected with air door 2 by flexible pipe, air valve is closely connected with casing 10, air
The a diameter of Φ 10mm ± 0.5mm of valve 2, tank thickness is 5mm ± 0.5mm, and the thickness of insulating 4 is 5mm ± 0.5mm,
The size of colourless transparent resin glass 6 on four faces of casing is 20cm × 20cm, is placed between the reinforcing bar of stainless steel frame 3 in casing
Every concrete sample size is limited to, interval is unsuitable excessive, at intervals of 20mm ± 1mm.As shown in Fig. 2 upper strata drawer door 8 is with
Layer drawer door 5 belong to single open-door, be connected with door-hinge 11 in side, by thickness for 5mm ± 0.5mm stainless steel and thickness be 5mm ±
The insulating 4 of 0.5mm is constituted.As shown in figure 3, equipped with band magnetic seal bar 9 drawer door can be made tight in drawer door inside circumference
Close closing is hedged off from the outer world.
Operation principle：Test specimen to be measured and amesdial are put on the drawer stainless steel frame of upper strata, are put into lower floor's drawer suitable
The hygroscopicity quick lime powder of amount, by two it is closed live；Vacuum-pump power supply switch is then turned on after opening air door to vacuumize, when
The pressure value that pressure gauge is indicated closes vacuum-pump power supply switch after reaching test requirements document, then rapid to close air door, so
Whole device is allowed for be under low pressure low moisture environments.Amesdial registration can clearly be read by the emissive plastic glazing of equipment surrounding
And without opening upper strata drawer door.A replaceable quick lime powder at regular intervals, and without moving in the drawer of upper strata
Test specimen to be measured, had both mitigated workload or had avoided amesdial from shaking the registration error for causing.
Claims (5)
1. the equipment that concrete shrinkage is surveyed under a kind of simulated high altitude low pressure low moisture environments, it is characterised in that the equipment includes case
Body (10), vavuum pump (1), air door (2), stainless steel frame (3), insulating (4), emissive plastic glazing (6) and band magnetic are close
Strip of paper used for sealing (9)；The shell of casing is made of stainless steel, and four sides are provided with the emissive plastic glazing (6) of water white transparency；Organic glass
Glass window (6) is sealed with casing junction using sealing joint strip；Casing (10) stainless steel frame (3) is separated out upper and lower two-layer drawer, and
The upper strata drawer door (8) and lower floor's drawer door (5) of single open-door are correspondingly provided with the same side；Insulating (4) is located at
On cabinet wall；The edge of upper strata drawer door (8) and lower floor's drawer door (5) is provided with magnetic seal bar (9)；Air valve
Door (2) is located at the side adjacent with upper strata drawer door (8) of casing, and is connected with vavuum pump (1).
2. the equipment that concrete shrinkage is surveyed under simulated high altitude low pressure low moisture environments according to claim 1, it is characterised in that
The stainless steel frame (3) is rectangular, and centre is provided with the reinforcing bar parallel to rectangle side long.
3. the equipment that concrete shrinkage is surveyed under simulated high altitude low pressure low moisture environments according to claim 1, it is characterised in that
Test specimen to be measured and amesdial are placed with the upper strata drawer.
4. the equipment that concrete shrinkage is surveyed under simulated high altitude low pressure low moisture environments according to claim 1, it is characterised in that
Hygroscopicity quick lime powder is placed with lower floor's drawer.
5. the equipment that concrete shrinkage is surveyed under simulated high altitude low pressure low moisture environments according to claim 1, it is characterised in that
The upper strata drawer door (8) and lower floor's drawer door (5) are connected by door-hinge (11) with casing (10), and are equipped with handle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621402367.7U CN206281762U (en) | 2016-12-21 | 2016-12-21 | A kind of equipment that concrete shrinkage is surveyed under simulated high altitude low pressure low moisture environments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621402367.7U CN206281762U (en) | 2016-12-21 | 2016-12-21 | A kind of equipment that concrete shrinkage is surveyed under simulated high altitude low pressure low moisture environments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206281762U true CN206281762U (en) | 2017-06-27 |
Family
ID=59073137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621402367.7U Expired - Fee Related CN206281762U (en) | 2016-12-21 | 2016-12-21 | A kind of equipment that concrete shrinkage is surveyed under simulated high altitude low pressure low moisture environments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206281762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107310021A (en) * | 2017-07-27 | 2017-11-03 | 中国水利水电科学研究院 | Concrete for hydraulic structure maintenance process and device under low pressure |
-
2016
- 2016-12-21 CN CN201621402367.7U patent/CN206281762U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107310021A (en) * | 2017-07-27 | 2017-11-03 | 中国水利水电科学研究院 | Concrete for hydraulic structure maintenance process and device under low pressure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170627 Termination date: 20181221 |