Concrete anti-permeability instrument

Abstract

The utility model relates to the technical field of concrete anti-permeability instruments, and discloses a concrete anti-permeability instrument which comprises an operation table, a plurality of water outlet holes are formed in the top of the operation table, a plurality of sealing gaskets are fixedly connected to the outer wall of the operation table, and a plurality of limiting blocks are fixedly connected to the front side and the rear side of the top of the operation table. And the tops of the multiple limiting blocks are fixedly connected with first telescopic rods, the adjacent sides of the two first telescopic rods are fixedly connected with extrusion arms, the adjacent sides of the two extrusion arms are fixedly connected with clamping plates, and the adjacent sides of the two clamping plates are fixedly connected with waterproof plates. According to the utility model, after the concrete module is quickly fixed by the clamping plate, the waterproof plate prevents water from seeping from the side surface of the concrete module, and the telescopic rods on the two sides of the clamping plate drive the pressing arms to press downwards to enable the bottom of the concrete module to be tightly attached to the sealing gasket, so that the sealing performance and stability are enhanced, and the test reliability is ensured while the concrete module is quickly fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete impermeability instrument technical field especially relates to a concrete impermeability instrument. BACKGROUND

[0002] Concrete impermeability instrument is a kind of professional equipment for detecting the impermeability of concrete, comprising rack, test mould and pressure control system, its working principle is to simulate the penetration of groundwater and other liquids to concrete structure in actual environment by applying water pressure to concrete test piece, test mould is in sealed state, ensure that water pressure can effectively act on test piece, in the testing process, pressure gradually increases, observe whether test piece appears water seepage phenomenon, ensure the waterproofness of concrete structure is very important, can effectively guarantee the durability and safety of building.

[0003] Through the retrieval, China patent publication No. CN118376551A discloses a kind of concrete impermeability instrument, including impermeability instrument body, the top of impermeability instrument body is equipped with several bases, the top of base is equipped with concrete impermeability test mould, the inner side of concrete impermeability test mould is provided with impermeability test piece, the top of base is equipped with annular groove, the inner side of annular groove is provided with sealing ring, the outer side of impermeability test piece is equipped with several rubber rings, rubber ring includes upper flat rubber ring, lower flat rubber ring and circular rubber ring, in the concrete impermeability instrument, adopt brand-new sealing technology, impermeability test piece and impermeability test mould are sealed between by the upper flat rubber ring, lower flat rubber ring and circular rubber ring arranged therein, avoid moisture from gap seepage, the inner side of connecting place between base and impermeability test mould is sealed by sealing ring, avoid moisture from gap seepage to outside, guarantee good sealing property, but in actual use, the above device needs to install concrete test mould in corresponding sleeve, then install sleeve and concrete test mould on tester by multiple bolts, when installing and disassembling test mould, operator needs to tighten and loosen connecting piece one by one, can consume a lot of time and effort, lead to low test efficiency. UTILITARIAN CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of concrete impermeability instrument, to improve the problem that worker needs to use multiple connecting pieces to seal and fix concrete test mould on instrument in prior art, lead to low test efficiency.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of concrete permeameter, including operation platform, the top of the operation platform is equipped with multiple water outlets, the outer wall of the operation platform is fixedly connected with multiple sealing pads, the top of the operation platform is fixedly connected with multiple limit blocks in front and back sides, the top of multiple limit blocks is fixedly connected with telescopic rod one, the adjacent side of two telescopic rod one is fixedly connected with extrusion arm, the adjacent side of two extrusion arms is fixedly connected with clamping plate, the adjacent side of two clamping plates is fixedly connected with waterproof board, the inner wall of two waterproof boards is provided with concrete module, the bottom left and right sides of the extrusion arm are fixedly connected with sliding block, the top of the operation platform is equipped with multiple sliding grooves in front and back sides, the bottom of the operation platform is provided with filter mechanism.

[0006] Through the above technical scheme: the top of the operation platform is equipped with multiple water outlets, the role of water outlet is to let water pass during detection, simulate the water seepage environment that concrete faces in actual use, the outer wall of the operation platform is fixedly connected with multiple sealing pads, sealing pad can prevent water from leaking from concrete module connecting place, guarantee the sealing property of test environment, the top of the operation platform is fixedly connected with multiple limit blocks in front and back sides, limit block is used to limit the position of telescopic rod one, telescopic rod one is telescopic within a certain range, to adjust extrusion arm connected therewith, the adjacent side of two extrusion arms is fixedly connected with clamping plate, the main function of clamping plate is fixed and clamped concrete module, the adjacent side of two clamping plates is fixedly connected with waterproof board, waterproof board forms a relatively closed space, prevents water from seeping out of concrete module from side, the inner wall of two waterproof boards is used to place concrete module, the bottom left and right sides of the extrusion arm are fixedly connected with sliding block, corresponding, the top of the operation platform is equipped with multiple sliding grooves in front and back sides, sliding block slides in sliding groove, so that extrusion arm can move stably along the direction when adjusting position.

[0007] Further describe the above technical scheme as follows:

[0008] The filter mechanism includes multiple filter shells, the top of multiple filter shells is fixedly connected to the bottom of the operation platform, the front side of the filter shell is equipped with square cavity The inner wall of the square cavity is slidably connected with filter plate, the outer wall of the filter plate is fixedly connected with multiple sealing strips, the left and right ends of the rear side of the filter plate are fixedly connected with fixed blocks, the left and right sides of the filter shell are fixedly connected with buckles, and the top of the filter shell is equipped with water inlet.

[0009] The top of the plurality of filter shells is fixedly connected to the bottom of the operation table, corresponds to the position of the water outlet hole, the front side of the filter shell is provided with a square cavity for installing the filter plate, the inner wall of the square cavity is slidably connected with the filter plate, the filter plate is conveniently inserted and extracted therefrom, and the filter plate is convenient to clean and replace, the outer wall of the filter plate is fixedly connected with a plurality of sealing strips, the sealing strips can ensure the sealing between the filter plate and the inner wall of the square cavity, prevent unfiltered water from leaking from the gap, and ensure that the water pressure remains stable, the top of the filter shell is provided with a water inlet hole, the water inlet hole is in communication with the water outlet hole, so that the filtered water can flow smoothly into the water outlet hole.

[0010] As a further description of the above technical solution:

[0011] The top end of the operation table is fixedly connected with a plurality of telescopic rods II, and the outer wall of the telescopic rod II is fixedly connected with a limiting ring.

[0012] Through the above technical solution: a plurality of telescopic rods II are fixed on the left and right sides of the clamping plate, and the limiting ring connected to the outer wall of the telescopic rod II is used to limit the pressing arm to prevent the pressing arm from rotating and separating from the telescopic rod II.

[0013] As a further description of the above technical solution:

[0014] The top of the telescopic rod II is rotatably connected with a pressing arm, and the bottom of the pressing arm is attached to the top of the concrete module.

[0015] Through the above technical solution: the pressing arm can be rotated and adjusted on the top of the telescopic rod II, when the pressing arm is rotated onto the concrete module, the telescopic rod II can drive the pressing arm to move downward, so that the bottom of the pressing arm is attached to the top of the concrete module to perform a pressing action.

[0016] As a further description of the above technical solution:

[0017] The front waterproof plate is sealingly engaged with the rear waterproof plate, and the outer wall of the sliding block is slidably connected to the inner wall of the sliding groove.

[0018] Through the above technical solution: when two adjacent waterproof plates are pressed together by the clamping plate, the two sides of the waterproof plate will be engaged, sealing the connection between the two waterproof plates to prevent water from leaking from the connection.

[0019] As a further description of the above technical solution:

[0020] The bottom of the plurality of filter shells is communicated with a water delivery pipe, and the bottom of the water delivery pipe is fixedly connected with a constant pressure water pump.

[0021] Through the above technical scheme: the water delivery pipe is used for connecting the filter shell and the constant pressure water pump, and the constant pressure water pump is used for delivering stable water pressure to the device.

[0022] As a further description of the above technical scheme:

[0023] The front side of the operation table is fixedly connected with a plurality of hinges, and the outer wall of the concrete module is attached to the inner walls of the two waterproof plates.

[0024] Through the above technical scheme: the hinges are fixed on both sides of the operation table and are used for opening and closing the closure doors, and when the clamping plates drive the waterproof plates to clamp the concrete module, the waterproof plates are closely attached to the concrete module.

[0025] As a further description of the above technical scheme:

[0026] The adjacent side of the plurality of hinges is rotatably connected with two closure doors, and the outer walls of the two closure doors are both provided with opening and closing grooves.

[0027] Through the above technical scheme: the closure doors are opened and closed by means of the hinges, and the opening and closing grooves are used for facilitating the opening of the closure doors by the staff.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, the sealing gasket prevents leakage at the connection between the sealing gasket and the concrete module, ensures the sealing property of the test environment and the accuracy of the test results, the telescopic rods adjust the position of the pressing arms, the clamping plates quickly fix the concrete module, the waterproof plates prevent water from seeping out from the side of the concrete module, the telescopic rods on both sides of the clamping plates drive the pressing arms to press down, so that the bottom of the concrete module is closely attached to the sealing gasket, the sealing property and stability are enhanced, the concrete module is quickly fixed, and the reliability of the test is ensured.

[0030] 2. In the utility model, a plurality of filter shells are connected to the bottom of the operation table and correspond to the water outlets, the square cavities are provided with filter plates which can be quickly cleaned and replaced, the sealing strips on the outer walls of the filter plates prevent unfiltered water from leaking, the stable water pressure of the test is ensured, the filter plates are fixed by the fixing blocks and buckles, displacement is prevented, the water delivery holes are communicated with the water outlets, when the test is completed, the water source is filtered, and the test results are not affected by the blockage of the concrete by impurities. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 A perspective view of a concrete permeability instrument is provided for the utility model;

[0032] Figure 2 A front view of a concrete permeability instrument is provided for the utility model;

[0033] Figure 3 A sealing gasket structure diagram of a concrete permeability meter is provided for the utility model;

[0034] Figure 4 A sliding block structure diagram of a concrete permeability meter is provided for the utility model;

[0035] Figure 5 A filter mechanism diagram of a concrete permeability meter is provided for the utility model.

[0036] Legend:

[0037] 1, operation platform; 2, filter mechanism; 201, filter shell; 202, square cavity; 203, filter plate; 204, fixed block; 205, buckle; 206, water delivery hole; 207, sealing strip; 3, sealing gasket; 4, water outlet; 5, limiting block; 6, telescopic rod one; 7, extrusion arm; 8, waterproof plate; 9, concrete module; 10, sliding block; 11, sliding groove; 12, telescopic rod two; 13, limiting ring; 14, pressing arm; 15, hinge; 16, closing door; 17, opening and closing groove; 18, water delivery pipe; 19, constant pressure water pump; 20, clamp plate. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0039] With reference to Figure 1 , Figure 3 and Figure 4 , an embodiment provided by the utility model: a concrete permeability meter, comprising operation platform 1, the top of operation platform 1 is provided with a plurality of water outlets 4, the outer wall of operation platform 1 is fixedly connected with a plurality of sealing gaskets 3, the top of operation platform 1 is fixedly connected with a plurality of limiting blocks 5 on the front and rear sides, the top of a plurality of limiting blocks 5 is fixedly connected with telescopic rod one 6, the adjacent side of two telescopic rod one 6 is fixedly connected with extrusion arm 7, the adjacent side of two extrusion arms 7 is fixedly connected with clamp plate 20, the adjacent side of two clamp plates 20 is fixedly connected with waterproof plate 8, the inner wall of two waterproof plates 8 is provided with concrete module 9, the bottom and left and right sides of extrusion arm 7 are fixedly connected with sliding block 10, the top of operation platform 1 is provided with a plurality of sliding grooves 11 on the front and rear sides, and the bottom of operation platform 1 is provided with filter mechanism 2.

[0040] Specifically, the top of the operation table 1 is provided with a plurality of water outlets 4, which can allow water to pass through during detection, simulating the water infiltration environment in the actual use of concrete. The outer wall of the operation table 1 is fixed with a plurality of sealing pads 3, the top of the sealing pad 3 is in direct contact with the bottom of the concrete module 9, which can prevent water from leaking from the connection between the concrete module 9 and the sealing pad 3, and ensure the sealing of the test environment. The top of the operation table 1 is fixed with a plurality of limiting blocks 5 on the front and rear sides, which are used to limit the position of the upper telescopic rod 6. The telescopic rod 6 can be telescoped within a certain range, thereby adjusting the extrusion arm 7 connected thereto. The two extrusion arms 7 are connected with clamping plates 20 on the adjacent side, which are used to fix and clamp the concrete module 9. The two clamping plates 20 are connected with waterproof plates 8 on the adjacent side, which form a relatively closed space to prevent water from leaking from the side connection. The clamping plates 20 are fixed with telescopic rods 12 on the left and right sides, and the limiting rings 13 on the outer wall thereof are used to limit the pressing arm 14, avoiding the pressing arm 14 from being separated from the telescopic rod 12 during rotation. The pressing arm 14 can be rotated and adjusted on the top of the telescopic rod 12. When rotated above the concrete module 9, the telescopic rod 12 can drive the pressing arm 14 to move downward, completing the pressing action, so that the bottom of the concrete module 9 is tightly attached to the sealing pad 3.

[0041] Referring to Figure 1 , Figure 2 and Figure 5 , the filtering mechanism 2 comprises a plurality of filtering shells 201, the top of the plurality of filtering shells 201 is fixedly connected to the bottom of the operation table 1, the front side of the filtering shell 201 is provided with a square cavity 202, the inner wall of the square cavity 202 is slidably connected with a filtering plate 203, the outer wall of the filtering plate 203 is fixedly connected with a plurality of sealing strips 207, the left and right ends of the rear side of the filtering plate 203 are fixedly connected with fixing blocks 204, the left and right sides of the filtering shell 201 are fixedly connected with buckles 205, and the top of the filtering shell 201 is provided with water inlet holes 206.

[0042] Specific, the top of the plurality of filter shell 201 and the bottom of the operating platform 1 fixedly connected, its position and water outlet hole 4 corresponding, square cavity 202 for installing filter plate 203, square cavity 202 and filter plate 203 sliding connection between the inner wall of the filter plate 203 can be easily inserted and extracted, facilitate its cleaning and replacement, filter plate 203 of the outer wall is connected with a plurality of sealing strip 207, sealing strip 207 guarantee the filter plate 203 and square cavity 202 between the inner wall of the sealing, prevent unfiltered water from the gap between the leakage, ensure the stability of water pressure, filter plate 203 of the rear side left and right end are fixedly connected with the fixed block 204, the fixed block 204 and the buckle 205 fixedly connected with the left and right side of the filter shell 201 cooperate with, when the filter plate 203 is inserted into the square cavity 202, the fixed block 204 and the buckle 205 combination, the filter plate 203 is fixed in the square cavity 202, prevent displacement of the filter plate 203 in the process of instrument operation due to water flow pressure, filter shell 201 of the top is provided with water inlet hole 206, water inlet hole 206 and water outlet hole 4 are connected, so that the filtered water can flow into the water outlet hole 4 smoothly.

[0043] Referring to Figure 1 , Figure 2 and Figure 3 , the top of the operating platform 1 is fixedly connected with a plurality of telescopic rod two 12, the outer wall of telescopic rod two 12 is fixedly connected with a limiting ring 13, the top of telescopic rod two 12 is rotatably connected with a pressing arm 14, the bottom of pressing arm 14 is attached to the top of concrete module 9, the front side waterproof plate 8 is sealed and engaged with the rear side waterproof plate 8, the outer wall of sliding block 10 is slidably connected to the inner wall of sliding groove 11.

[0044] Specifically, a plurality of telescopic rod two 12 is fixed on the left and right sides of the clamping plate 20, and the limiting ring 13 connected to the outer wall of the telescopic rod two 12 can limit the pressing arm 14 to avoid the pressing arm 14 from disengaging from the telescopic rod two 12 during rotation. The pressing arm 14 can be rotated and adjusted on the top of the telescopic rod two 12. When the pressing arm 14 is rotated above the concrete module 9, the telescopic rod two 12 will move the pressing arm 14 downward, so that the bottom of the pressing arm 14 is attached to the top of the concrete module 9 to perform the pressing action. When two adjacent waterproof plates 8 are pressed together by the clamping plate 20, the two sides of the waterproof plate 8 will be engaged to seal the connection between the two waterproof plates 8, preventing water from leaking from the connection.

[0045] Referring to Figure 1 , Figure 3 and Figure 4The front waterproof plate 8 is sealed and clamped with the rear waterproof plate 8, the outer wall of the sliding block 10 is slidingly connected to the inner wall of the sliding groove 11, the front side of the operation table 1 is fixedly connected with a plurality of hinges 15, the outer wall of the concrete module 9 is attached to the inner wall of the two waterproof plates 8, the adjacent side of the plurality of hinges 15 is rotatably connected with two closure doors 16, and the outer wall of the two closure doors 16 is provided with an opening and closing groove 17.

[0046] Specifically, the water pipe 18 is used for connecting the filter shell 201 and the constant pressure water pump 19, the constant pressure water pump 19 is used for delivering stable water pressure, the hinges 15 are installed on the two sides of the operation table 1, and the function of the hinges 15 is to realize the opening and closing of the closure doors 16; when the clamping plates 20 drive the waterproof plates 8 to clamp the concrete module 9, the waterproof plates 8 are attached to the concrete module 9, the closure doors 16 are opened and closed by means of the hinges 15, and the opening and closing groove 17 facilitates the opening of the closure doors 16.

[0047] Working principle: the plurality of water outlets 4 on the top of the operation table 1 flow out water in the detection process, the water seepage environment of the concrete module 9 in actual application is simulated, the top of the plurality of sealing pads 3 on the outer wall of the operation table 1 is directly in contact with the bottom of the concrete module 9, water seepage from the connection between the concrete module 9 and the sealing pad 3 is effectively prevented, the test environment is ensured to be in a good sealing state, the accuracy of the detection result is avoided to be affected by seepage, the plurality of limiting blocks 5 fixed on the front and rear sides of the top of the operation table 1 provide position limitation for the telescopic rod one 6, the telescopic rod one 6 can be telescoped within a certain range, the position of the extrusion arm 7 is adjusted, the clamping plates 20 connected to the adjacent sides of the two extrusion arms 7 can fix and clamp the concrete module 9, the waterproof plates 8 connected to the adjacent sides of the clamping plates 20 cooperatively form a relatively closed space, water seepage from the side connection of the concrete module 9 is prevented, it is ensured that water can only penetrate into the concrete module 9 from the bottom through the water outlet 4, and meanwhile, the telescopic rod two 12 fixed on the left and right sides of the clamping plate 20 is provided with the pressing arm 14 rotatably connected to the top of the telescopic rod two 12, when the pressing arm 14 is rotated to the top of the concrete module 9, the telescopic rod two 12 drives the pressing arm 14 to move downwards, the downward pressing action makes the bottom of the concrete module 9 closely attached to the sealing pad 3, the sealing property and stability of the test environment are enhanced, and the accuracy and reliability of the detection are ensured.

[0048] And, the plurality of filter shell 201 top with operating platform 1 bottom fixed connection, its position and water outlet hole 4 corresponding, square cavity 202 on the filter shell 201 is used to install filter plate 203, make filter plate 203 can be easily inserted, convenient for cleaning and replacement, the plurality of sealing strip 207 of filter plate 203 outer wall can guarantee its and square cavity 202 inner wall between the sealing property, prevent unfiltered water from the gap seepage, in this way ensure the stability of water pressure, filter plate 203 rear side left and right end is fixed with fixed block 204, it is fixed with the buckle 205 of filter shell 201 left and right side cooperation work, when filter plate 203 is inserted square cavity 202, fixed block 204 and buckle 205 combine, filter plate 203 is fixed in square cavity 202, when the instrument runs, avoid filter plate 203 displacement, filter shell 201 top is equipped with water delivery hole 206, water delivery hole 206 and water outlet hole 4 communication, so that the water after being filtered by filter plate 203 flows into water outlet hole 4 successfully, complete the whole filtration and water delivery process, guarantee the normal operation of device.

[0049] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and is not used to limit the present application, although the present application is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified to the technical scheme recorded in the foregoing each embodiment, or to equivalent replacement for part of the technical features, within the spirit and principles of the present application, any modification, equivalent replacement, improvement etc. made, should be included in the scope of protection of the present application.

Claims

1. A concrete permeability meter comprising an operating table (1), characterized in that: The top of the operating platform (1) is provided with a plurality of water outlets (4), the outer wall of the operating platform (1) is fixedly connected with a plurality of sealing pads (3), the top of the operating platform (1) is fixedly connected with a plurality of limiting blocks (5) on the front and rear sides, the top of each of the plurality of limiting blocks (5) is fixedly connected with a telescopic rod (6), the adjacent side of each of the two telescopic rods (6) is fixedly connected with a pressing arm (7), the adjacent side of each of the two pressing arms (7) is fixedly connected with a clamping plate (20), the adjacent side of each of the two clamping plates (20) is fixedly connected with a waterproof plate (8), the inner wall of each of the two waterproof plates (8) is provided with a concrete module (9), the bottom of each of the two pressing arms (7) is fixedly connected with a sliding block (10), the top of the operating platform (1) is provided with a plurality of sliding grooves (11) on the front and rear sides, and the bottom of the operating platform (1) is provided with a filtering mechanism (2).

2. A permeability meter for concrete as claimed in claim 1 wherein: The filtering mechanism (2) comprises a plurality of filtering shells (201), the top of each of the plurality of filtering shells (201) is fixedly connected to the bottom of the operating platform (1), the front side of the filtering shell (201) is provided with a square cavity (202), the inner wall of the square cavity (202) is slidably connected with a filter plate (203), the outer wall of the filter plate (203) is fixedly connected with a plurality of sealing strips (207), the left and right ends of the rear side of the filter plate (203) are fixedly connected with fixing blocks (204), the left and right sides of the filtering shell (201) are fixedly connected with buckles (205), and the top of the filtering shell (201) is provided with a water inlet (206).

3. A permeability meter for concrete as claimed in claim 1, wherein: The top of the operating platform (1) is fixedly connected with a plurality of telescopic rods (12), and the outer wall top of the telescopic rod (12) is fixedly connected with a limiting ring (13).

4. A permeability meter for concrete as claimed in claim 3 wherein: The top of the telescopic rod (12) is rotatably connected with a pressing arm (14), and the bottom of the pressing arm (14) is attached to the top of the concrete module (9).

5. A permeability meter for concrete as claimed in claim 1, wherein: The front waterproof plate (8) is sealingly engaged with the rear waterproof plate (8), and the outer wall of the sliding block (10) is slidably connected to the inner wall of the sliding groove (11).

6. A permeability meter for concrete as claimed in claim 2, wherein: The bottom of each of the plurality of filtering shells (201) is communicated with a water inlet pipe (18), and the bottom of the water inlet pipe (18) is fixedly connected with a constant pressure water pump (19).

7. A permeability meter for concrete as claimed in claim 1, wherein: The front side of the operating platform (1) is fixedly connected with a plurality of hinges (15), and the outer wall of the concrete module (9) is attached to the inner wall of the two waterproof plates (8).

8. A permeability meter for concrete according to claim 7, characterised in that: The adjacent side of each of the plurality of hinges (15) is rotatably connected with two closure doors (16), and the outer wall of each of the two closure doors (16) is provided with an opening and closing groove (17).

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