Mortar impermeability demonstration device

Abstract

The utility model provides a mortar impervious performance demonstration device, which relates to the technical field of mortar impervious performance detection, and comprises a shell, a demonstration device and a display device, and is characterized in that the shell is internally provided with an accommodating cavity of which at least one end is open; the test piece fixing part is used for fixing the mortar test piece and is connected with the shell, so that one side of the mortar test piece blocks the accommodating cavity, and the other side of the mortar test piece is exposed; the air inlet component is arranged on the shell, and the air inlet component is used for inflating the accommodating cavity; the problem that an existing mortar anti-permeability instrument used for detecting the anti-permeability performance of mortar cannot visually display the waterproof performance of the mortar is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of mortar anti-seepage performance detection, and more specifically, relates to a mortar anti-seepage performance demonstration device. Background Art

[0002] Waterproof mortars have waterproof performance requirements during application. The main waterproof performance index is the impermeability, including the specimen impermeability and coating impermeability. The equipment used for testing is the mortar impermeability meter. The mortar impermeability meter can fully characterize the waterproof performance of the mortar, but when promoting the product, the impermeability performance needs to be expressed in an intuitive way, and the mortar impermeability meter is difficult to meet this requirement. Utility Model Content

[0003] The purpose of the utility model is to provide a mortar anti-seepage performance demonstration device to address the deficiencies in the prior art, thereby solving the problem that the existing mortar anti-seepage instrument for detecting the anti-seepage performance of the mortar cannot intuitively display the waterproof performance of the mortar.

[0004] In order to achieve the above object, the utility model provides a mortar anti-seepage performance demonstration device, comprising:

[0005] A housing, wherein a housing is provided with a housing cavity with at least one end being open;

[0006] A specimen fixing component, which is used to fix the mortar specimen and is connected to the housing so that one side of the mortar specimen blocks the accommodating cavity and the other side of the mortar specimen is exposed;

[0007] An air intake component is arranged on the shell, and is used to inflate air into the accommodating cavity.

[0008] Optionally, a pressure detection component is further provided on the shell, and the pressure detection component is used to detect the pressure in the accommodating cavity.

[0009] Optionally, the specimen fixing component includes an annular main body, the inner periphery of which is provided with a first conical surface, and the main body can be sealingly connected to a second conical surface on the outer periphery of the mortar specimen through the first conical surface to fix the mortar specimen.

[0010] Optionally, a first connecting ear is provided on the outer periphery of the main body, and the first connecting ear is used to be connected to the shell.

[0011] Optionally, a sealing component is provided between the specimen fixing component and the shell.

[0012] Optionally, the shell includes a cylindrical main shell.

[0013] Optionally, connecting pieces are provided at both ends of the main shell, and the connecting pieces include an annular connecting portion, the connecting portion is provided between the main shell and the main body, and the outer periphery of the connecting portion is provided with second connecting ears that correspond one-to-one with the first connecting ears and are detachably connected to each other.

[0014] Optionally, at least three of the first connecting ears and the second connecting ears are respectively provided, and the outer walls of two adjacent first connecting ears in the circumferential direction of the main shell and / or the outer walls of two adjacent second connecting ears in the circumferential direction of the main shell can make the main shell just contact with or not contact with a plane when in contact with the plane.

[0015] Optionally, a first mounting hole and a second mounting hole are respectively provided on the first connecting ear and the second connecting ear, and the first mounting hole and the second mounting hole are provided in a one-to-one correspondence.

[0016] Optionally, it also includes connecting rods, each of which passes through two first mounting holes and two second mounting holes at both ends of the main shell and is exposed at the ends of the two first connecting ears that are away from each other to form a fastening portion, and a fastener is connected to the fastening portion.

[0017] The utility model provides a mortar anti-seepage performance demonstration device, which has the beneficial effects of: the mortar anti-seepage performance demonstration device can fix a mortar specimen through a specimen fixing component, and is connected to a shell together with the mortar specimen, so that a accommodating cavity on the shell is blocked, and the accommodating cavity can be filled with leaking liquid, such as water, and air can be inflated into the accommodating cavity through an air intake component to increase the pressure in the accommodating cavity. As the pressure increases, the leakage of the mortar specimen can be intuitively observed through the exposed side of the mortar specimen, thereby achieving the effect of demonstrating the mortar anti-seepage performance.

[0018] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and other objects, features and advantages of the present invention will become more apparent through a more detailed description of exemplary embodiments of the present invention in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present invention.

[0020] Figure 1 A structural schematic diagram of a mortar anti-seepage performance demonstration device according to an embodiment of the utility model is shown.

[0021] Description of reference numerals:

[0022] 1. Accommodating chamber; 2. Air intake component; 3. Pressure gauge; 4. Main body; 5. First conical surface; 6. First connecting ear; 7. Sealing component; 8. Main shell; 9. Connecting part; 10. Second connecting ear; 11. Connecting rod; 12. Fastener. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention will be described in more detail below. Although the preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0024] like Figure 1 As shown, the utility model provides a mortar anti-seepage performance demonstration device, comprising:

[0025] A housing, wherein a housing chamber 1 is provided inside the housing, and at least one end of the housing chamber 1 is open;

[0026] A specimen fixing component, which is used to fix the mortar specimen and is connected to the housing so that one side of the mortar specimen blocks the accommodating cavity 1 and the other side of the mortar specimen is exposed;

[0027] The air intake component 2 is arranged on the shell, and is used for inflating air into the accommodating chamber 1.

[0028] Specifically, in order to solve the problem that the existing mortar anti-seepage instruments used to detect the anti-seepage performance of mortar cannot intuitively display the waterproof performance of mortar; the mortar anti-seepage performance demonstration device provided by the utility model can fix the mortar specimen through the specimen fixing component, and is connected to the shell together with the mortar specimen, and the accommodating cavity 1 on the shell is blocked. The accommodating cavity 1 can be filled with leaking liquid, such as water, and the accommodating cavity 1 can be inflated through the air intake component 2, so that the pressure in the accommodating cavity 1 increases. As the pressure increases, the leakage of the mortar specimen can be intuitively observed through the exposed side of the mortar specimen, thereby achieving the effect of demonstrating the anti-seepage performance of the mortar.

[0029] Specifically, the air intake component 2 includes an air intake port arranged on the wall of the shell, an air intake pipe is arranged on the air intake port, a blocking cap is detachably connected to the air intake pipe, and the blocking cap can be threadedly connected to the air intake pipe.

[0030] Furthermore, when the leaked liquid needs to be injected into the accommodating chamber 1 , it can also be injected from the air intake component 2 .

[0031] Optionally, a pressure detection component is further provided on the shell, and the pressure detection component is used to detect the pressure in the accommodating cavity 1.

[0032] Specifically, the setting of the pressure detection component can monitor the pressure in the accommodating chamber 1 in real time, which is convenient for stopping the injection of gas or maintaining the pressure at the set value when the pressure in the accommodating chamber 1 reaches the set value, and is also convenient for demonstrating the anti-permeability performance of the mortar specimen under the set pressure.

[0033] In this embodiment, the pressure detection component is a pressure gauge 3 .

[0034] Optionally, the specimen fixing component includes an annular main body 4, the inner periphery of which is provided with a first conical surface 5, and the main body 4 can be sealed and connected with a second conical surface of the outer periphery of the mortar specimen through the first conical surface 5 to fix the mortar specimen.

[0035] Specifically, the main body 4 of the fixing component is annular, and the mortar specimen is fixed by the first conical surface 5 and the second conical surface being adhered and sealed by gluing, and the mortar specimen can be exposed from the main body 4 on both sides of the main body 4. When the fixing component is fixed on the shell, one side of the mortar specimen is connected to the accommodating cavity 1, and the other side of the mortar specimen is exposed.

[0036] Optionally, a first connecting ear 6 is provided on the outer periphery of the main body 4, and the first connecting ear 6 is used to be connected to the shell.

[0037] Specifically, in one example, the first connecting ear 6 is a structure protruding outward from the periphery of the main body 4. The first connecting ear 6 can be distributed throughout the periphery of the main body 4, or can be arranged into at least two independent structures, with at least two first connecting ears 6 evenly distributed on the periphery of the main body 4.

[0038] Optionally, a sealing component 7 is provided between the specimen fixing component and the housing.

[0039] Specifically, the sealing component 7 may be a rubber sealing ring, which is used to improve the sealing between the housing and the specimen fixing component.

[0040] Optionally, the housing comprises a main housing 8 which is cylindrical.

[0041] Specifically, the main shell 8 can be made of an acrylic tube with a wall thickness of 1 cm. The transparent property makes it easy to observe the liquid level of the internal leaking liquid.

[0042] Optionally, connecting pieces are provided at both ends of the main shell 8, and the connecting pieces include an annular connecting portion 9, which is provided between the main shell 8 and the main body 4, and a second connecting ear 10 which corresponds one-to-one to the first connecting ear 6 and is detachably connected to each other is provided on the outer periphery of the connecting portion 9.

[0043] Specifically, the connecting piece is sealedly connected to the end surface of the main housing 8 via the connecting portion 9 , and the second connecting ear 10 is used to be connected to the first connecting ear 6 .

[0044] Optionally, at least three first connecting ears 6 and second connecting ears 10 are respectively provided, and the outer walls of two adjacent first connecting ears 6 in the circumferential direction of the main shell 8 and / or the outer walls of two adjacent second connecting ears 10 in the circumferential direction of the main shell 8 can make the main shell 8 just contact with the plane or not contact with the plane when contacting with a plane.

[0045] Specifically, taking the example of four first connecting ears 6 and four second connecting ears 10, the four first connecting ears 6 and the four second connecting ears 10 are all protruded from the outer periphery of the main shell 8 and the main body 4. Figure 1 As shown, if the outer wall of the second connecting ear 10 protrudes from the outer wall of the first connecting ear 6, when the outer walls of two adjacent second connecting ears 10 in the circumferential direction of the host and object are in contact with a plane, the main shell 8 is in a state of just contacting with the plane or not contacting with the plane, so that the second connecting ear 10 plays a role of stabilizing support for the mortar anti-seepage performance demonstration device and can prevent it from rolling.

[0046] Optionally, the first connecting ear 6 and the second connecting ear 10 are respectively provided with a first mounting hole and a second mounting hole, and the first mounting hole and the second mounting hole are provided in a one-to-one correspondence.

[0047] Specifically, the first mounting hole and the second mounting hole can be used to realize the detachable connection between the first connecting ear 6 and the second connecting ear 10 through fastening connection components such as bolts and nuts.

[0048] Optionally, it also includes connecting rods 11, each connecting rod 11 passes through two first mounting holes and two second mounting holes at both ends of the main shell 8 and is exposed at the ends of the two first connecting ears 6 that are away from each other to form a fastening portion, and a fastener 12 is connected to the fastening portion.

[0049] Specifically, the number of connecting rods 11 is equal to the number of first connecting ears 6 and the number of second connecting ears 10, which are used for the overall assembly connection of the mortar anti-seepage performance demonstration device and can be fastened by fasteners 12. The fastening part is provided with an external thread, and the fastener 12 can be a nut, which is threadedly connected to the fastening part.

[0050] In summary, when the mortar anti-seepage performance demonstration device provided by the utility model is used, taking the waterproof and anti-seepage performance demonstration of the waterproof mortar specimen as an example, the prepared and cured mortar specimen can be first loaded into the specimen fixing component, and the first conical surface 5 on the outer periphery of the mortar specimen and the second conical surface on the inner periphery of the main body 4 can be sealed by epoxy resin; the specimen fixing component is fixed on the shell, the accommodating chamber 1 is filled with water, and air is injected into the accommodating chamber 1 through the air intake component 2 with an air pump, and the pressure on the pressure gauge 3 begins to increase. When the pressure reaches the set value, the air injection is stopped or reduced, so that the pressure in the accommodating chamber 1 is maintained at the set value; by observing the exposed side of the mortar specimen, it is possible to conveniently and intuitively observe whether it is water permeable; the device can also observe and record the pressure value when water permeable as the pressure increases, which can be recorded as the maximum anti-seepage pressure data of the mortar specimen.

[0051] The various embodiments of the utility model have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A mortar anti-seepage performance demonstration device, characterized in that: include: A housing, wherein a housing is provided with a housing cavity with at least one end being open; A specimen fixing component, which is used to fix the mortar specimen and is connected to the housing so that one side of the mortar specimen blocks the accommodating cavity and the other side of the mortar specimen is exposed; An air intake component is arranged on the shell, and is used to inflate air into the accommodating cavity.

2. The mortar anti-seepage performance demonstration device according to claim 1, characterized in that: The housing is also provided with a pressure detection component, and the pressure detection component is used to detect the pressure in the accommodating cavity.

3. The mortar anti-seepage performance demonstration device according to claim 1, characterized in that: The specimen fixing component includes an annular main body, the inner periphery of which is provided with a first conical surface, and the main body can be sealed and connected with a second conical surface on the outer periphery of the mortar specimen through the first conical surface to fix the mortar specimen.

4. The mortar anti-seepage performance demonstration device according to claim 3, characterized in that: A first connecting ear is disposed on the outer periphery of the main body, and the first connecting ear is used to be connected to the shell.

5. The mortar anti-seepage performance demonstration device according to claim 1, characterized in that: A sealing component is arranged between the specimen fixing component and the housing.

6. The mortar anti-seepage performance demonstration device according to claim 4, characterized in that: The housing includes a cylindrical main housing.

7. The mortar anti-seepage performance demonstration device according to claim 6, characterized in that: Connectors are provided at both ends of the main shell, and the connectors include an annular connecting portion, which is provided between the main shell and the main body. Second connecting ears corresponding to the first connecting ears and detachably connected to each other are provided on the outer periphery of the connecting portion.

8. The mortar anti-seepage performance demonstration device according to claim 7, characterized in that: There are at least three first connecting ears and at least three second connecting ears respectively, and the outer walls of two adjacent first connecting ears in the circumferential direction of the main shell and / or the outer walls of two adjacent second connecting ears in the circumferential direction of the main shell can make the main shell just contact with or not contact with a plane when contacting with the plane.

9. The mortar anti-seepage performance demonstration device according to claim 7, characterized in that: The first connecting ear and the second connecting ear are respectively provided with a first mounting hole and a second mounting hole, and the first mounting hole and the second mounting hole are provided in a one-to-one correspondence.

10. The mortar anti-seepage performance demonstration device according to claim 9, characterized in that: It also includes connecting rods, each of which passes through two first mounting holes and two second mounting holes at both ends of the main shell and is exposed at ends of the two first connecting ears that are away from each other to form a fastening portion, and a fastener is connected to the fastening portion.

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