CN217766002U - Concrete durability simulation device based on corrosive environment - Google Patents
Concrete durability simulation device based on corrosive environment Download PDFInfo
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- CN217766002U CN217766002U CN202121746483.1U CN202121746483U CN217766002U CN 217766002 U CN217766002 U CN 217766002U CN 202121746483 U CN202121746483 U CN 202121746483U CN 217766002 U CN217766002 U CN 217766002U
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Abstract
The utility model discloses a concrete endurance characteristic analogue means based on corrosive environment, including test box and water tank, connect through first connecting tube and second connecting tube between test box and the water tank, be provided with the water pump on the second connecting tube, test box top rear side fixedly connected with centre gripping case, centre gripping case right-hand member middle part fixedly connected with motor, the motor output runs through centre gripping case right side wall and fixedly connected with double threaded rod, the double threaded rod left and right sides screw thread revolves to on the contrary. The utility model discloses in, it is fixed to carry out the centre gripping to the concrete test piece through the holder, constitutes sea water flow loop through test box, water tank, first connecting tube, second connecting tube, first solenoid valve, second solenoid valve and water pump to reach the condition that the simulation sea water flows, make corrosion resisting property's detection be close actual conditions more, detection effect is better, is worth wideling popularize.
Description
Technical Field
The utility model relates to a concrete technical field especially relates to a concrete endurance characteristic analogue means based on corrosive environment.
Background
In recent years, with the rapid development of social economy in China, the construction scale of concrete engineering is increased, meanwhile, the design strength and performance of concrete have higher requirements, high-performance concrete has the performance characteristics of high workability, high durability and high economy, and is widely applied to domestic and foreign concrete engineering, wherein the corrosion resistance is an index of the concrete, marine corrosion is corrosion of a component in a marine environment, the marine environment is a complex corrosion environment, in the environment, seawater is a strong corrosion medium, waves, tides and currents generate low-frequency reciprocating stress and impact on metal components, and marine microorganisms, attached organisms, metabolites of the marine microorganisms and the like generate direct or indirect acceleration effect on the corrosion process.
Most of the existing concrete corrosion resistance measurement is only to observe the corrosion resistance of the concrete in static seawater, and the difference from the actual corrosion environment is large, and the measurement error is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a concrete durability characteristic simulation device based on a corrosive environment.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a concrete endurance characteristic analogue means based on corrosive environment, includes test box and water tank, connect through first connecting tube and second connecting tube between test box and the water tank, be provided with the water pump on the second connecting tube, test box top rear side fixedly connected with centre gripping case, centre gripping case right-hand member middle part fixedly connected with motor, motor output runs through centre gripping case right side wall and fixedly connected with double threaded rod, the double threaded rod left and right sides screw thread revolves to on the contrary, the equal threaded connection in double threaded rod left and right sides has the slider, the equal fixedly connected with connecting block in slider front end, the connecting block is keeping away from the equal fixedly connected with holder in centre gripping case one end, test box top left side fixedly connected with controller.
As a further description of the above technical solution:
the first connecting pipeline and the second connecting pipeline are respectively provided with a first electromagnetic valve and a second electromagnetic valve, and the first electromagnetic valve and the second electromagnetic valve are electrically connected with the controller.
As a further description of the above technical solution:
the motor is connected with the controller through an electric wire.
As a further description of the above technical solution:
the sliding block is connected with the inner wall of the clamping box in a sliding manner.
As a further description of the above technical solution:
the double-threaded rod left end is rotated and is connected on centre gripping case left end inner wall.
As a further description of the above technical solution:
and a water inlet pipeline is arranged on one side of the top end of the water tank.
As a further description of the above technical solution:
and a water outlet pipeline is arranged at the bottom of the right end of the water tank.
The utility model discloses following beneficial effect has:
the utility model discloses in, it is fixed to carry out the centre gripping to the concrete test piece through the holder, constitutes the sea water loop that flows through test box, water tank, first connecting tube, second connecting tube, first solenoid valve, second solenoid valve and water pump to reach the condition that the simulation sea water flows, make corrosion resistance's detection be close actual conditions more, detection effect is better, is worth wideling popularize.
Drawings
Fig. 1 is a schematic structural diagram of a concrete durability simulation apparatus based on a corrosive environment according to the present invention;
fig. 2 is the utility model provides a centre gripping case cross-sectional view among concrete endurance characteristic analogue means based on corrosive environment.
Illustration of the drawings:
1. a test box; 2. a water tank; 3. a clamping box; 4. a motor; 5. a double-headed threaded rod; 6. a slider; 7. connecting blocks; 8. a clamping member; 9. a first connecting pipe; 10. a first solenoid valve; 11. a second connecting pipe; 12. a water pump; 13. a second solenoid valve; 14. a water outlet pipeline; 15. a water inlet pipe; 16. and a controller.
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", etc. 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 the 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. 1-2, the present invention provides an embodiment: the utility model provides a concrete endurance characteristic analogue means based on corrosive environment, including test box 1 and water tank 2, connect through first connecting tube 9 and second connecting tube 11 between test box 1 and the water tank 2, be provided with water pump 12 on the second connecting tube 11, 1 top rear side fixedly connected with centre gripping case 3 of test box, 3 right-hand member middle part fixedly connected with motor 4 of centre gripping case, motor 4 output runs through centre gripping case 3 right side wall and fixedly connected with double threaded rod 5, the double threaded rod 5 left and right sides screw thread revolves to opposite direction, double threaded rod 5 left and right sides equal threaded connection has slider 6, slider 6 front end equal fixedly connected with connecting block 7, connecting block 7 is keeping away from the equal fixedly connected with holder 8 of 3 one end of centre gripping case, 1 top left side fixedly connected with controller 16 of test box, place the concrete column in the middle of two holder 8 and make concrete column and test box 1 bottom inner wall contact, then start motor 4, motor 4 drives double threaded rod 5 to rotate, slider 6 on 5 linear motion thereupon, slider 6 drives holder 8 and drives the regular open the water tank 13 of the test box 13 of the water pump in the test box 12 and the second water tank 12 flows into the test box through connecting block 13, the regular sea water pump 13 of the test box, the regular seawater flow test box is opened in the sea water tank, the sea water pump 13 of the test box, the regular sea water tank is opened to the sea water tank 2 of the test box.
Be provided with first solenoid valve 10 and second solenoid valve 13 on first connecting pipe 9 and the second connecting pipe 11 respectively, first solenoid valve 10 and second solenoid valve 13 all with 16 electric connection of controller, motor 4 passes through the electric wire and is connected with controller 16, be sliding connection between slider 6 and the 3 inner walls of centre gripping case, 5 left ends of double threaded rod rotate to be connected on 3 left end inner walls of centre gripping case, 2 top one sides of water tank are provided with inlet channel 15, 2 right-hand member bottoms of water tank are provided with outlet conduit 14.
The working principle is as follows: firstly, a concrete column is placed between two clamping pieces 8 and is made to contact with the inner wall of the bottom end of a test box 1, then a motor 4 is started, the motor 4 drives a double-threaded rod 5 to rotate, a sliding block 6 on the double-threaded rod 5 moves linearly along with the double-threaded rod, the sliding block 6 drives the clamping pieces 8 to move oppositely through a connecting block 7 to clamp and fix the concrete column, after the fixation is completed, a proper amount of seawater is injected into a water tank 2 through a water inlet pipeline 15, then a second electromagnetic valve 13 is opened and a water pump 12 is started, the seawater in the water tank 2 flows into the test box 1, after the seawater in the test box 1 reaches a certain amount, the water pump 12 and the second electromagnetic valve 13 are closed, people can observe the corrosion condition of the concrete column through an opening in the top end of the test box 1, and simultaneously the water pump 12, the first electromagnetic valve 10 and the second electromagnetic valve 13 are opened to periodically circulate and flow in the test box 1 and the water tank 2, so that the seawater flow is simulated.
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 (7)
1. The utility model provides a concrete endurance characteristic analogue means based on corrosive environment, includes test box (1) and water tank (2), its characterized in that: connect through first connecting tube (9) and second connecting tube (11) between test box (1) and water tank (2), be provided with water pump (12) on second connecting tube (11), test box (1) top rear side fixedly connected with centre gripping case (3), centre gripping case (3) right-hand member middle part fixedly connected with motor (4), motor (4) output runs through centre gripping case (3) right side wall and fixedly connected with double threaded rod (5), double threaded rod (5) left and right sides screw thread revolves to on the contrary, the equal threaded connection in double threaded rod (5) left and right sides has slider (6), the equal fixedly connected with connecting block (7) in slider (6) front end, connecting block (7) are keeping away from the equal fixedly connected with holder (8) of centre gripping case (3) one end, test box (1) top left side fixedly connected with controller (16).
2. The concrete endurance property simulator based on corrosive environment of claim 1, wherein: the first connecting pipeline (9) and the second connecting pipeline (11) are respectively provided with a first electromagnetic valve (10) and a second electromagnetic valve (13), and the first electromagnetic valve (10) and the second electromagnetic valve (13) are electrically connected with the controller (16).
3. The concrete endurance test simulation apparatus according to claim 1, wherein: the motor (4) is connected with the controller (16) through an electric wire.
4. The concrete endurance property simulator based on corrosive environment of claim 1, wherein: the sliding block (6) is in sliding connection with the inner wall of the clamping box (3).
5. The concrete endurance property simulator based on corrosive environment of claim 1, wherein: the left end of the double-end threaded rod (5) is rotatably connected to the inner wall of the left end of the clamping box (3).
6. The concrete endurance test simulation apparatus according to claim 1, wherein: and a water inlet pipeline (15) is arranged on one side of the top end of the water tank (2).
7. The concrete endurance property simulator based on corrosive environment of claim 1, wherein: and a water outlet pipeline (14) is arranged at the bottom of the right end of the water tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121746483.1U CN217766002U (en) | 2021-07-29 | 2021-07-29 | Concrete durability simulation device based on corrosive environment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121746483.1U CN217766002U (en) | 2021-07-29 | 2021-07-29 | Concrete durability simulation device based on corrosive environment |
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| CN217766002U true CN217766002U (en) | 2022-11-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115791590A (en) * | 2023-02-06 | 2023-03-14 | 山东科技职业学院 | Corrosion-resistant testing arrangement of bridge drainage irrigation canals and ditches |
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2021
- 2021-07-29 CN CN202121746483.1U patent/CN217766002U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115791590A (en) * | 2023-02-06 | 2023-03-14 | 山东科技职业学院 | Corrosion-resistant testing arrangement of bridge drainage irrigation canals and ditches |
| CN115791590B (en) * | 2023-02-06 | 2023-04-11 | 山东科技职业学院 | Corrosion-resistant testing arrangement of bridge drainage irrigation canals and ditches |
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