CN210376075U - Impervious test structure of concreting - Google Patents
Impervious test structure of concreting Download PDFInfo
- Publication number
- CN210376075U CN210376075U CN201921344076.0U CN201921344076U CN210376075U CN 210376075 U CN210376075 U CN 210376075U CN 201921344076 U CN201921344076 U CN 201921344076U CN 210376075 U CN210376075 U CN 210376075U
- Authority
- CN
- China
- Prior art keywords
- water tank
- test block
- concrete
- experimental
- experimental water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 238000002347 injection Methods 0.000 claims abstract description 4
- 239000007924 injection Substances 0.000 claims abstract description 4
- 238000004804 winding Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract description 6
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 230000008595 infiltration Effects 0.000 abstract 2
- 238000001764 infiltration Methods 0.000 abstract 2
- 238000001514 detection method Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a concreting impervious test structure, including the impervious test block of concrete and with the test device of the impervious test block of concrete mutually supporting, the impervious test block of concrete includes the concrete test block in forming tube and the forming tube, test device includes experimental water tank, evenly install a plurality of supporting legs on the diapire of experimental water tank, insert on the lateral wall of experimental water tank bottom and be equipped with the inlet tube, install the control valve on the inlet tube, and the one end of inlet tube is connected with the water injection device, install the relief valve on the experimental water tank, the bottom of experimental water tank is equipped with the opening, and the sealing connection of forming tube is in the open-ended bottom, be equipped with pressure device in the experimental water tank. The utility model discloses in with experimental water from the top folk prescription of concrete test block to the concrete test block of impressing, not only can accelerate in experimental water infiltration concrete test block, the infiltration direction of chloride ion has been regulated moreover, not only very big improvement experimental speed, also improved experimental accuracy.
Description
Technical Field
The utility model relates to a concrete detection technical field especially relates to a concreting impermeability test structure.
Background
The cast concrete is widely applied to building construction and road construction, plays an important role in infrastructure construction, is used as a main building material, has quality relation with the safety and the service life of a building facility, and requires good impermeability according to building construction standards and safety specifications, so that quality control units need to perform impermeability detection on the corresponding cast concrete according to the construction standards.
At present, a concrete test block is mostly directly soaked in a chloride ion water tank with a certain concentration, after a test period, the concrete test block is taken out and dried, and is cut into slices along the direction of the chloride ion solution towards the other side, each slice is sampled and analyzed for chloride ion content, so that the concentration gradient in the chloride ion permeation direction is determined, and the permeation coefficient of the concrete test block is calculated according to the concentration gradient to perform anti-permeation detection on the concrete test block.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the impervious detection cycle of concreting is longer and the detection accuracy is lower among the prior art, and the impervious test structure of concreting that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a cast concrete impermeability test structure, includes concrete impermeability test block and the test device who mutually supports with the concrete impermeability test block, the concrete impermeability test block includes the concrete test block in former pipe and the former pipe, the test device includes experimental water tank, evenly install a plurality of supporting legs on the diapire of experimental water tank, it is equipped with the inlet tube to insert on the lateral wall of experimental water tank bottom, install the control valve on the inlet tube, and the one end of inlet tube is connected with the water injection device, install the relief valve on the experimental water tank, the bottom of experimental water tank is equipped with the opening, and former pipe sealing connection is in the open-ended bottom, be equipped with pressure device in the experimental water tank, the bottom of experimental water tank is equipped with the strutting arrangement that mutually supports with former pipe and concrete test block.
Preferably, an annular connecting plate is fixedly mounted on the bottom wall of the test water tank, an annular connecting groove matched with the annular connecting plate is formed in the top wall of the forming tube, and a sealing gasket is fixedly mounted on the inner side wall of the annular connecting groove.
Preferably, pressure device includes the pneumatic cylinder of fixed mounting on experimental water tank roof, the output fixed mounting of pneumatic cylinder has the piston rod, and the bottom of piston rod runs through experimental water tank's roof and extend to in the experimental water tank, the bottom fixed mounting of piston rod has the clamp plate of mutually supporting with experimental water tank inner wall.
Preferably, the outside fixed mounting of clamp plate has the sealing rubber cover, and the sealing rubber cover contacts each other with the inside wall of experimental water tank.
Preferably, strutting arrangement is including a plurality of dead levers that evenly set up, the equal movable mounting in top of dead lever has the movable rod, every equal threaded connection has the fastening bolt who mutually supports with the movable rod on the lateral wall on dead lever top, the common fixed mounting in top of movable rod has the backup pad, and forming tube and concrete test block place in the backup pad, every all around being equipped with the spring on the movable rod, and the both ends difference fixed mounting of spring is in dead lever and backup pad.
Preferably, the supporting plate is provided with an annular through hole matched with the concrete test block.
Compared with the prior art, the utility model discloses there is following beneficial effect:
1. test water is pressed into the concrete test block from the top end of the concrete test block in a single direction, so that the penetration of the test water into the concrete test block can be accelerated, the penetration direction of chloride ions is regulated, the test speed is greatly improved, and the test accuracy is also improved;
2. can be convenient with the sealed bottom that is connected to experimental water tank and the bottom of following experimental water tank of forming tube and concrete test block pull down, simple structure, convenient operation, experiment effect is good.
Drawings
Fig. 1 is a front sectional view of a cast concrete impermeability test structure provided by the utility model;
fig. 2 is a schematic front structural view of a cast concrete impermeability test structure provided by the utility model;
fig. 3 is the utility model provides a cast concrete impermeability test structure's enlarged view of a part of structure.
In the figure: 1 forming tube, 2 concrete test block, 3 experimental water tanks, 4 supporting legs, 5 inlet tubes, 6 control valves, 7 safety valves, 8 annular connecting plates, 9 annular connecting grooves, 10 sealing washers, 11 hydraulic cylinders, 12 piston rods, 13 pressing plates, 14 sealing rubber sleeves, 15 fixing rods, 16 movable rods, 17 fastening bolts, 18 supporting plates and 19 springs.
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.
Referring to fig. 1-3, a cast concrete impermeability test structure, which comprises a concrete impermeability test block and a test device matched with the concrete impermeability test block, wherein the concrete impermeability test block comprises a forming tube 1 and a concrete test block 2 in the forming tube 1, the test device comprises a test water tank 3, a plurality of support legs 4 are uniformly arranged on the bottom wall of the test water tank 3, a water inlet tube 5 is inserted on the outer side wall of the bottom end of the test water tank 3, a control valve 6 is arranged on the water inlet tube 5, one end of the water inlet tube 5 is connected with a water injection device, a safety valve 7 is arranged on the test water tank 3, an opening is arranged at the bottom end of the test water tank 3, the forming tube 1 is hermetically connected with the bottom end of the opening, an annular connecting plate 8 is fixedly arranged on the bottom wall of the test water tank 3, an annular connecting groove 9 matched with the annular connecting plate 8 is arranged on the top wall of the, the sealing performance of the connection of the forming pipe 1, the concrete test block 2 and the test water tank 3 can be improved.
Be equipped with pressure device in experimental water tank 3, pressure device includes pneumatic cylinder 11 of fixed mounting on experimental water tank 3 roof, the output fixed mounting of pneumatic cylinder 11 has piston rod 12, and the bottom of piston rod 12 runs through experimental water tank 3's roof and extends to in experimental water tank 3, the bottom fixed mounting of piston rod 12 has the clamp plate 13 of mutually supporting with 3 inner walls of experimental water tank, water that will have certain concentration chloridion pours into experimental water tank 3 in through inlet tube 5 and closes inlet tube 5, start hydraulic cylinder 11, pneumatic cylinder 11 drive piston rod 12 promotes the water in the test water tank 3 of 13 pressure of clamp plate and just can carry out impervious detection to concrete test block 2.
The outside fixed mounting of clamp plate 13 has sealed rubber sleeve 14, and sealed rubber sleeve 14 and the inside wall of experimental water tank 3 contact each other, can prevent that the water in the experimental water tank 3 from oozing through the top of clamp plate 13.
The bottom end of the test water tank 3 is provided with a supporting device which is mutually matched with the forming tube 1 and the concrete test block 2, the supporting device comprises a plurality of fixed rods 15 which are uniformly arranged, the top ends of the fixed rods 15 are movably provided with movable rods 16, the outer side wall of the top end of each fixed rod 15 is in threaded connection with a fastening bolt 17 which is mutually matched with the movable rod 16, the top ends of the movable rods 16 are jointly and fixedly provided with a supporting plate 18, the forming tube 1 and the concrete test block 2 are placed on the supporting plate 18, each movable rod 16 is wound with a spring 19, the two ends of the spring 19 are respectively and fixedly arranged on the fixed rods 15 and the supporting plate 18, the forming tube 1 and the concrete test block 2 are placed on the supporting plate 18, the spring 19 can push the supporting plate 18 to move upwards due to the restoration of the elasticity of the spring 19, and the top walls of the forming tube 1 and the concrete, then, the movable rod 16, the supporting plate 18, the forming tube 1 and the concrete test block 2 are fixed by turning the tightly fixing bolt 17, and the forming tube 1 and the concrete test block 2 can be hermetically connected at the bottom end of the test water tank 3.
The supporting plate 18 is provided with an annular through hole which is matched with the concrete test block 2, so that the test water can be conveniently leaked out from the bottom end of the concrete test block 2 for the concrete test block 2 with poor impermeability.
The utility model discloses in, place former pipe 1 and concrete test block 2 in backup pad 18, spring 19 is owing to resume self elasticity can promote backup pad 18 rebound and make the roof of former pipe 1 and concrete test block 2 and the diapire in close contact with of experimental water tank 3, then turn tightly solid bolt 17 with movable rod 16, backup pad 18, former pipe 1 and concrete test block 2 are fixed, just can be with former pipe 1 and the bottom of 2 sealing connection of concrete test block at experimental water tank 3, water that will have certain concentration chloridion pours into experimental water tank 3 into through inlet tube 5 and closes inlet tube 5, start hydraulic cylinder 11, water in hydraulic cylinder 11 drive piston rod 12 promotion clamp plate 13 pressure test water tank 3 just can carry out impervious detection to concrete test block 2.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a cast concrete impermeability test structure, includes concrete impermeability test block and the test device who mutually supports with concrete impermeability test block, its characterized in that: the concrete impermeability test block comprises a forming pipe (1) and a concrete test block (2) in the forming pipe (1), the testing device comprises a testing water tank (3), a plurality of supporting legs (4) are uniformly installed on the bottom wall of the testing water tank (3), a water inlet pipe (5) is inserted on the outer side wall of the bottom end of the testing water tank (3), a control valve (6) is installed on the water inlet pipe (5), one end of the water inlet pipe (5) is connected with a water injection device, a safety valve (7) is installed on the testing water tank (3), the bottom end of the testing water tank (3) is provided with an opening, the forming pipe (1) is hermetically connected to the bottom end of the opening, a pressurizing device is arranged in the testing water tank (3), and a supporting device which is matched with the forming pipe (1) and the concrete test block (2) is arranged at the bottom end of the testing water tank.
2. The cast concrete impermeability test structure of claim 1, wherein: fixed mounting has annular connecting plate (8) on the diapire of experimental water tank (3), set up annular spread groove (9) of mutually supporting with annular connecting plate (8) on the roof of forming tube (1), fixed mounting has seal ring (10) on the inside wall of annular spread groove (9).
3. The cast concrete impermeability test structure of claim 1, wherein: pressure device includes pneumatic cylinder (11) of fixed mounting on experimental water tank (3) roof, the output fixed mounting of pneumatic cylinder (11) has piston rod (12), and the bottom of piston rod (12) runs through the roof of experimental water tank (3) and extends to in experimental water tank (3), the bottom fixed mounting of piston rod (12) has clamp plate (13) of mutually supporting with experimental water tank (3) inner wall.
4. The cast concrete impermeability test structure of claim 3, wherein: the outside fixed mounting of clamp plate (13) has sealed rubber sleeve (14), and the inside wall of sealed rubber sleeve (14) and experimental water tank (3) contacts each other.
5. The cast concrete impermeability test structure of claim 1, wherein: the supporting device comprises a plurality of fixing rods (15) which are evenly arranged, movable rods (16) are movably arranged on the top ends of the fixing rods (15), each movable rod is connected with fastening bolts (17) which are matched with the movable rods (16) through threads on the outer side wall of the top end of the fixing rods (15), a supporting plate (18) is fixedly arranged on the top end of each movable rod (16) jointly, a forming tube (1) and a concrete test block (2) are placed on the supporting plate (18), each movable rod (16) is provided with a spring (19) in a winding mode, and the two ends of the spring (19) are fixedly arranged on the fixing rods (15) and the supporting plate (18) respectively.
6. The cast concrete impermeability test structure of claim 5, wherein: and the supporting plate (18) is provided with an annular through hole matched with the concrete test block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921344076.0U CN210376075U (en) | 2019-08-19 | 2019-08-19 | Impervious test structure of concreting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921344076.0U CN210376075U (en) | 2019-08-19 | 2019-08-19 | Impervious test structure of concreting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210376075U true CN210376075U (en) | 2020-04-21 |
Family
ID=70251453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921344076.0U Expired - Fee Related CN210376075U (en) | 2019-08-19 | 2019-08-19 | Impervious test structure of concreting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210376075U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129683A (en) * | 2020-09-20 | 2020-12-25 | 惠州市大禹工程质量检测中心有限公司 | Construction engineering quality concrete impermeability test detection device |
| CN112924358A (en) * | 2021-01-30 | 2021-06-08 | 新昌县恒大建设有限公司 | Concrete impermeability testing device |
| CN113624660A (en) * | 2021-08-24 | 2021-11-09 | 中建八局南方建设有限公司 | Detection device and detection method for impermeability of wall |
| CN115931683A (en) * | 2023-03-15 | 2023-04-07 | 潍坊高新建设集团有限公司 | Building concrete impermeability test device and method |
-
2019
- 2019-08-19 CN CN201921344076.0U patent/CN210376075U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129683A (en) * | 2020-09-20 | 2020-12-25 | 惠州市大禹工程质量检测中心有限公司 | Construction engineering quality concrete impermeability test detection device |
| CN112924358A (en) * | 2021-01-30 | 2021-06-08 | 新昌县恒大建设有限公司 | Concrete impermeability testing device |
| CN112924358B (en) * | 2021-01-30 | 2024-04-30 | 新昌县恒大建设有限公司 | Concrete impermeability test device |
| CN113624660A (en) * | 2021-08-24 | 2021-11-09 | 中建八局南方建设有限公司 | Detection device and detection method for impermeability of wall |
| CN115931683A (en) * | 2023-03-15 | 2023-04-07 | 潍坊高新建设集团有限公司 | Building concrete impermeability test device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210376075U (en) | Impervious test structure of concreting | |
| CN205157142U (en) | Pipe fitting self sealing nature test fixture | |
| CN109520909B (en) | Concrete impermeability test device | |
| CN204718934U (en) | A kind of novel cohesive soil permeameter | |
| CN217542775U (en) | Maintain structure surface water permeability detection device among building structure | |
| CN107144514B (en) | Device for radial penetration experiment of cylindrical hollow soil sample and using method | |
| CN108663264B (en) | Device for detecting water pressure in concrete pipe | |
| CN204286555U (en) | The quick fixed support of a kind of movable tube | |
| CN203083817U (en) | Pressure testing mold for small valve | |
| CN103940975A (en) | Simple apparatus used for tensiometer saturation | |
| CN215218453U (en) | Bentonite prevention of seepage pad is able to bear or endure hydrostatic pressure detection device | |
| CN111175134B (en) | Dual-purpose experiment device and method for anti-pulling and anti-seepage of pipe sheet | |
| CN209745681U (en) | Quick locking type clamp for geosynthetic material test | |
| CN203963270U (en) | Wall-passing pipe waterproof framework | |
| CN220151878U (en) | Test block side sealing structure of concrete impermeability instrument | |
| CN203772855U (en) | Simple device for saturation of tensiometer | |
| CN219914769U (en) | Welding-free water pressure device for floor drain leakage detection | |
| CN105672373A (en) | Leakage detecting device for watertight door of immersed tunnel | |
| CN204238127U (en) | A kind of post stretching box girder pre-stressed mud jacking anchor head sealing device | |
| CN211175840U (en) | Double-layer sealing mechanical tee joint | |
| CN214037225U (en) | Gas drainage device | |
| CN212340555U (en) | Water tightness test device for water stop | |
| CN220552718U (en) | Large-pipe-diameter steel-plastic composite pipe hydrostatic test device | |
| CN220854065U (en) | Quick verifying attachment of ball valve | |
| CN218236413U (en) | Grouting supporting equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |