Water conservancy project concrete water seepage prevention performance detection device

Abstract

The utility model discloses a hydraulic engineering concrete water seepage prevention detection device, and particularly relates to the technical field of concrete detection, the hydraulic engineering concrete water seepage prevention detection device comprises a support frame, the top end of the support frame is fixedly provided with a base plate, the top end of the base plate is provided with a middle plate, and the top end of the middle plate is provided with a top plate; a plurality of material containing barrels are fixedly clamped on the middle disc, bottom barrels corresponding to the material containing barrels in position are fixedly clamped on the bottom disc, the tops of the bottom barrels are movably connected to the bottoms of the corresponding material containing barrels in a clamped mode, a plurality of limiting columns distributed in an annular array mode are fixedly installed at the top ends of the bottom barrels, and drainage barrels are fixedly clamped at the top ends of the bottom barrels. According to the concrete impermeability detection device, the plurality of material placing barrels are arranged, and the plurality of bottom barrels, the water draining barrel, the booster pump and the top barrel are used in a matched manner, so that the concrete impermeability can be conveniently and synchronously detected, and a plurality of columnar concrete samples can be conveniently taken down. The concrete impermeability detection device disclosed by the utility model has the advantages that the material placing barrels are arranged, and the plurality of bottom barrels, the water draining barrel, the booster pump and the top barrel are used in a matched manner.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete detection, in particular to a device for detecting the anti-seepage property of concrete in water conservancy projects. Background Art

[0002] Water conservancy projects refer to various types of engineering construction carried out for the purpose of managing water resources, controlling water flow, protecting the water environment, and providing water supply and drainage. Water conservancy projects require the use of concrete during construction. Due to the need to manage water resources, concrete anti-seepage testing is required;

[0003] Traditional concrete water seepage resistance testing usually involves placing a single columnar concrete sample in a testing device and testing the concrete penetration by outputting water. The test results of a single sample are single and require repeated experiments. After the test is completed, the concrete sample needs to be removed, which is also troublesome. To this end, we propose a water conservancy project concrete water seepage resistance testing device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a device for detecting the water seepage resistance of concrete in water conservancy projects, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a device for detecting water seepage resistance of concrete in a water conservancy project, comprising a support frame, a bottom plate fixedly mounted on the top of the support frame, a middle plate disposed on the top of the bottom plate, and a top plate disposed on the top of the middle plate;

[0006] The middle plate is fixed with a plurality of material placing barrels, the bottom plate is fixed with a bottom barrel corresponding to the position of the material placing barrel, the top of the bottom barrel is movably connected to the bottom of the corresponding material placing barrel, the top of the bottom barrel is fixedly installed with a plurality of limit columns distributed in a circular array, the top of the bottom barrel is fixed with a drainage barrel, the top of the drainage barrel is fixedly installed with a sealing bottom ring, the middle part of the bottom end of the drainage barrel is fixedly installed with a water guide pipe, the bottom end of the water guide pipe is fixedly installed with a water control valve, the bottom end of the water control valve is fixedly installed with a connecting pipe, the bottom end of the connecting pipe is fixedly installed with a booster pump, the top plate is fixed with a top barrel corresponding to the position of the material placing barrel, the bottom of the top barrel is movably connected to the top of the corresponding material placing barrel, and the bottom end of the top barrel is fixedly installed with a sealing top ring.

[0007] Preferably, a diversion main cylinder is provided at the bottom end of the chassis, a diversion branch pipe corresponding to the booster pump is integrally formed on the top of the diversion main cylinder, and the top end of the diversion branch pipe is fixedly installed with the input end of the corresponding booster pump.

[0008] Preferably, a main flow pipe is fixedly mounted on the bottom end of the main flow cylinder.

[0009] Preferably, a plurality of guide shafts are fixedly mounted on the top of the chassis, and the guide shafts movably pass through the middle chassis.

[0010] Preferably, a limit ring is fixedly installed on the top of the guide shaft.

[0011] Preferably, a first lifting cylinder is fixedly installed in the middle of the chassis, and a driving end of the first lifting cylinder is fixedly installed to the bottom end of the middle plate.

[0012] Preferably, a second lifting cylinder is fixedly installed at the middle of the top end of the middle plate, and a driving end of the second lifting cylinder is fixedly installed to the bottom end of the top plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. By setting up multiple material placing barrels and using multiple bottom barrels, drainage barrels, booster pumps and top barrels, it is convenient to simultaneously test the water seepage resistance of multiple concretes and to remove multiple columnar concrete samples.

[0015] 2. By turning on the corresponding booster pump, the water pressure in the corresponding drainage cylinder is increased to detect the water seepage resistance of the columnar concrete samples under different water pressures, thereby improving the use effect of the detection device.

[0016] 3. By placing a variety of different columnar concrete samples in the material placement barrel, the water seepage resistance of different types of columnar concrete samples is tested, further improving the use effect of the detection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is a schematic structural diagram of the utility model.

[0019] Figure 2 This is a schematic diagram of the structural connection of the utility model after disassembly.

[0020] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0021] In the figure: 1. Support frame; 2. Chassis; 3. Middle plate; 4. Top plate; 5. Guide shaft; 51. Limiting ring; 6. First lifting cylinder; 7. Second lifting cylinder; 8. Diversion main cylinder; 81. Diversion branch pipe; 9. Diversion main pipe; 21. Bottom cylinder; 211. Limiting column; 22. Drain cylinder; 221. Sealing bottom ring; 23. Water guide pipe; 24. Water control valve; 25. Connecting pipe; 26. Booster pump; 31. Material placing cylinder; 41. Top cylinder; 42. Sealing top ring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example: Figure 1-3 As shown, the utility model provides a device for detecting the anti-seepage property of concrete in a water conservancy project, comprising a support frame 1, a chassis 2 is fixedly installed on the top of the support frame 1, a middle plate 3 is provided on the top of the chassis 2, and a top plate 4 is provided on the top of the middle plate 3; a first lifting cylinder 6 is fixedly installed on the middle part of the chassis 2, a driving end of the first lifting cylinder 6 and a bottom end of the middle plate 3 are fixedly installed, and the middle plate 3 is driven to be lifted and lowered by controlling to open the first lifting cylinder 6; a second lifting cylinder 7 is fixedly installed on the middle part of the top end of the middle plate 3, a driving end of the second lifting cylinder 7 and a bottom end of the top plate 4 are fixedly installed, and the top plate 4 is driven to be lifted and lowered by controlling to open the second lifting cylinder 7.

[0024] The middle plate 3 is fixed with a plurality of material placing cylinders 31, the bottom plate 2 is fixed with a bottom cylinder 21 corresponding to the position of the material placing cylinder 31, the top of the bottom cylinder 21 is movably connected to the bottom of the corresponding material placing cylinder 31, the top of the bottom cylinder 21 is fixedly installed with a plurality of limiting columns 211 distributed in a circular array, the top of the bottom cylinder 21 is fixed with a drainage cylinder 22, the top of the drainage cylinder 22 is fixedly installed with a sealing bottom ring 221, the middle part of the bottom end of the drainage cylinder 22 is fixedly installed with a water pipe 23, the bottom end of the water pipe 23 is fixedly installed with a water control valve 24, the bottom of the water control valve 24 is fixedly installed. The ends are fixedly installed with connecting pipes 25, and the bottom ends of the connecting pipes 25 are fixedly installed with booster pumps 26. A top cylinder 41 corresponding to the position of the material placement cylinder 31 is fixedly provided on the top plate 4, and the bottom of the top cylinder 41 is movably connected to the top of the corresponding material placement cylinder 31. A sealing top ring 42 is fixedly installed on the bottom end of the top cylinder 41; the bottom end of the chassis 2 is provided with a diversion main cylinder 8, and the top of the diversion main cylinder 8 is integrally formed with a diversion branch pipe 81 corresponding to the booster pump 26. The top of the diversion branch pipe 81 is fixedly installed with the input end of the corresponding booster pump 26; the bottom end of the diversion main cylinder 8 is fixedly installed There is a diversion main pipe 9. When in use, the end of the diversion main pipe 9 is connected to the output port of the water delivery pump. In the initial state, the middle plate 3 is lowered to the bottom, the bottom cylinder 21 is located at the top of the material placement cylinder 31, and multiple columnar concrete samples are placed on the top of the corresponding bottom cylinder 21. They are positioned through multiple limit columns 211, and the sealing bottom ring 221 contacts the lower surface of the columnar concrete sample. Then, the first lifting cylinder 6 is controlled to lift the middle plate 3, and the columnar concrete sample is placed in the material placement cylinder 31 until the top of the bottom cylinder 21 is movably connected to the bottom of the corresponding material placement cylinder 31. Then, the second lifting cylinder 7 is controlled to drive The top plate 4 is lowered until the sealing top ring 42 contacts the upper surface of the columnar concrete sample. Then, the water delivery pump and the corresponding water control valve 24 are controlled to be turned on, and the water is introduced into the drainage tube 22 through the diversion main pipe 9, the diversion main tube 8 and multiple diversion branch pipes 81, the connecting pipe 25 and the water guide pipe 23 to perform synchronous testing on the water seepage resistance of multiple concretes. After the test is completed, the second lifting cylinder 7 is controlled to be turned on to drive the top plate 4 to move upward, and then the first lifting cylinder 6 is controlled to be turned on to drive the middle plate 3 to descend to the bottom. The columnar concrete samples are leaked to the outside of the material placement barrel 31, which is convenient for removing multiple columnar concrete samples.

[0025] A plurality of guide shafts 5 are fixedly installed on the top of the chassis 2, and the guide shafts 5 are movable through the middle plate 3; a limiting ring 51 is fixedly installed on the top of the guide shafts 5. By setting the guide shafts 5, the guide shafts 5 are movable through the middle plate 3, thereby improving the stability of the lifting and lowering of the middle plate 3.

[0026] Working principle: Connect the end of the diversion main pipe 9 to the output port of the water delivery pump. In the initial state, the middle plate 3 drops to the bottom, the bottom cylinder 21 is located at the top of the material placement cylinder 31, and multiple columnar concrete samples are placed on the top of the corresponding bottom cylinder 21. They are positioned through multiple limit columns 211, and the sealing bottom ring 221 contacts the lower surface of the columnar concrete sample. Then, the first lifting cylinder 6 is controlled to open to lift the middle plate 3, and the columnar concrete sample is placed in the material placement cylinder 31 until the top of the bottom cylinder 21 is movably connected to the bottom of the corresponding material placement cylinder 31. Then, the second lifting cylinder 7 is controlled to open to drive the top plate 4 The top plate 4 is lowered until the sealing top ring 42 contacts the upper surface of the columnar concrete sample. Subsequently, the water delivery pump and the corresponding water control valve 24 are controlled to be turned on. Water is introduced into the drainage tube 22 through the diversion main pipe 9, the diversion main tube 8 and multiple diversion branch pipes 81, the connecting pipe 25 and the water guide pipe 23. The water seepage resistance of multiple concretes is tested simultaneously. After the test is completed, the second lifting cylinder 7 is controlled to drive the top plate 4 to move upward, and the first lifting cylinder 6 is controlled to be turned on again to drive the middle plate 3 to descend to the bottom. The columnar concrete samples are discharged outside the material placement barrel 31, making it easy to remove the multiple columnar concrete samples.

[0027] The corresponding booster pump 26 can be turned on to increase the water pressure in the corresponding drainage cylinder 22 so as to detect the water-proof performance of the columnar concrete sample under different water pressures, thereby improving the use effect of the detection device.

[0028] A variety of different columnar concrete samples can also be placed in the placing barrel 31 to perform water-proofing tests on the different types of columnar concrete samples, thereby further improving the use effect of the detection device.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for detecting water seepage resistance of concrete in a water conservancy project, comprising a support frame (1), characterized in that: A bottom plate (2) is fixedly mounted on the top of the support frame (1), a middle plate (3) is provided on the top of the bottom plate (2), and a top plate (4) is provided on the top of the middle plate (3); The middle plate (3) is fixedly provided with a plurality of material placing barrels (31), the bottom plate (2) is fixedly provided with a bottom barrel (21) corresponding to the position of the material placing barrel (31), the top of the bottom barrel (21) is movably connected to the bottom of the corresponding material placing barrel (31), the top of the bottom barrel (21) is fixedly provided with a plurality of limiting columns (211) distributed in a circular array, the top of the bottom barrel (21) is fixedly provided with a drainage barrel (22), the top of the drainage barrel (22) is fixedly provided with a sealing bottom ring (221), and the drainage barrel (22) is fixedly provided with a sealing bottom ring (221). A water guide pipe (23) is fixedly installed at the middle of the bottom end, a water control valve (24) is fixedly installed at the bottom end of the water guide pipe (23), a connecting pipe (25) is fixedly installed at the bottom end of the water control valve (24), and a booster pump (26) is fixedly installed at the bottom end of the connecting pipe (25). A top cylinder (41) corresponding to the position of the material placement cylinder (31) is fixedly provided on the top plate (4), the bottom of the top cylinder (41) is movably connected to the top of the corresponding material placement cylinder (31), and a sealing top ring (42) is fixedly installed at the bottom end of the top cylinder (41).

2. The device for detecting water seepage resistance of concrete in water conservancy projects according to claim 1, characterized in that: A flow guide main cylinder (8) is provided at the bottom end of the chassis (2), and a flow guide branch pipe (81) corresponding to the booster pump (26) is integrally formed on the top of the flow guide main cylinder (8), and the top end of the flow guide branch pipe (81) is fixedly installed with the input end of the corresponding booster pump (26).

3. The device for detecting water seepage resistance of concrete in water conservancy projects according to claim 2, characterized in that: A flow guiding main pipe (9) is fixedly mounted on the bottom end of the flow guiding main cylinder (8).

4. The device for detecting water seepage resistance of concrete in water conservancy projects according to claim 1, characterized in that: A plurality of guide shafts (5) are fixedly mounted on the top end of the chassis (2), and the guide shafts (5) are movable and pass through the middle chassis (3).

5. The device for detecting water seepage resistance of concrete in water conservancy projects according to claim 4, characterized in that: A limiting ring (51) is fixedly mounted on the top of the guide shaft (5).

6. The device for detecting water seepage resistance of concrete in water conservancy projects according to claim 1, characterized in that: A first lifting cylinder (6) is fixedly installed in the middle of the chassis (2), and a driving end of the first lifting cylinder (6) and a bottom end of the middle plate (3) are fixedly installed.

7. The device for detecting water seepage resistance of concrete in water conservancy projects according to claim 1, characterized in that: A second lifting cylinder (7) is fixedly mounted on the middle portion of the top end of the middle plate (3), and a driving end of the second lifting cylinder (7) is fixedly mounted on the bottom end of the top plate (4).

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