Mortar permeameter

Abstract

The utility model discloses a mortar permeameter, and relates to the technical field of permeameters, the mortar permeameter comprises a detector shell and a plurality of detection mechanisms mounted at the top of the detector shell, each detection mechanism comprises a female die holder assembly mounted at the top of the detector shell, and a female die assembly for placing a detection sample is mounted at the top of each female die holder assembly; the female die assembly comprises a female die with a T-shaped cross section, the outer wall of the female die is fixedly connected with two symmetrically arranged limiting blocks, and the female die holder assembly comprises a female die holder fixedly connected to the detector shell. The female die holder assembly is arranged on the detector shell, the female die holder assembly and the female die assembly are matched so that a female die can be conveniently and rapidly installed on the female die holder, two limiting blocks on the female die slide into arc-shaped grooves, then the female die can be conveniently and rapidly installed, a spring and a pressing ring are matched so that the female die can be conveniently and reversely lifted, and the detection efficiency is improved. The stability of the female die is improved, and meanwhile, the mounting efficiency of the female die is improved.

Description

Technical Field

[0001] The present application relates to the technical field of permeameters, and in particular to a mortar permeameter. Background Art

[0002] The mortar permeameter is an instrument used to measure the anti-seepage performance of waterproof sand. It can conduct comparative tests between mortar mixed with waterproofing agent and reference mortar. It is designed according to the hydraulic principle, with the motor driving the water pump to apply pressure, and connected to the pressure vessel, control valve, test mold seat, etc. through pipes. The pressure is output by the water pump into the pressure vessel, and then transported to each test piece system for loading test. The mother mold and the mounting base are threaded. The sample to be tested is first placed in the mother mold, where the contact circumference between the mother mold and the sample to be tested is sealed with a waterproof ring, and then the mother mold is connected to the mother mold mounting base through threads, and then the water pump is started from the bottom to press water upwards to conduct a water penetration test, thereby testing the water permeability of the sample.

[0003] The installation of the mother mold of the device also requires manually twisting the mother mold to install it on the mother mold mounting base. The installation process is relatively troublesome, and there are multiple workstations that need to be installed. The screw installation method prolongs the installation time and reduces the detection efficiency of the permeameter. Utility Model Content

[0004] In order to improve the problem of low installation efficiency of the existing permeameter mother mold, the present application provides a mortar permeameter.

[0005] The present application provides a mortar permeameter, comprising a detector housing and a plurality of detection mechanisms installed on the top of the detector housing, wherein the detection mechanisms include a mother mold base assembly installed on the top of the detector housing, a mother mold assembly for placing a detection sample is installed on the top of the mother mold base assembly, the mother mold assembly includes a mother mold with a T-shaped cross-section, the outer wall of the mother mold is fixedly connected to two symmetrically arranged limit blocks, the mother mold base assembly includes a mother mold base fixedly connected to the detector housing, and the inner wall of the mother mold base is provided with two symmetrically arranged arc grooves, the top inner walls of the two arc grooves are both provided with vertical grooves, and the outer wall of the mother mold base is provided with two supporting assemblies.

[0006] By adopting the above structure, the mother mold base assembly is fixed on the detector housing. The setting of the mother mold assembly is convenient for fixing the test sample, and then the mother mold assembly is installed on the mother mold base assembly. The cooperation between the mother mold and the mother mold base facilitates the rapid installation of the mother mold on the mother mold base. The setting of the support assembly facilitates the stable support of the mother mold.

[0007] The specifications of the limit block match those of the arc groove and the vertical groove, and the outer wall of the female mold base is provided with two installation grooves for installing the support components.

[0008] With the above structure, the master mold can be quickly installed on the master mold base through the cooperation between the limit block and the arc groove.

[0009] The support assembly includes an arc-shaped block installed slidably, and an arc-shaped opening for slidably installing the arc-shaped block is provided on the inner wall of the top of the installation groove.

[0010] With the above structure, the arc-shaped block installed slidably facilitates the stable support of the female mold.

[0011] Two telescopic rods are fixedly connected to the inner wall of the bottom of the installation groove, and one end of each of the two telescopic rods is fixedly connected to the arc-shaped block.

[0012] With the above structure, the telescopic rods are provided to facilitate the auxiliary support of the arc-shaped block.

[0013] A screw rod is rotatably connected to the inner wall of the bottom of the installation groove, and an installation sleeve is fixedly connected to the outer wall of the screw rod.

[0014] With the above structure, the installation sleeve is provided to facilitate driving the screw rod to rotate.

[0015] A threaded groove is provided on the outer wall of the bottom of the arc-shaped block, and the screw rod is screwed on the inner wall of the threaded groove.

[0016] With the above structure, the threaded groove is provided to facilitate the installation of the screw rod.

[0017] A sealing ring is fixedly connected to the outer wall of the bottom of the female mold, an annular groove is provided on the outer wall of the bottom of the female mold, and a pressing ring is slidably connected to the inner wall of the annular groove, and a plurality of springs are fixedly connected between the pressing ring and the inner wall of the annular groove.

[0018] With the above structure, the sealing ring is provided to facilitate the sealing of the female mold, and the springs push the pressing ring to press on the female mold base.

[0019] One side outer wall of the housing of the detector is fixedly connected with a mounting plate, and a control panel is fixedly connected to one side outer wall of the mounting plate.

[0020] With the above structure, the control panel is provided to facilitate the control of the detector.

[0021] In summary, the beneficial effects of the present application are as follows:

[0022] 1. In the present application, by providing a female mold base assembly on the housing of the detector, the cooperation between the female mold base assembly and the female mold assembly facilitates the quick installation of the female mold on the female mold base. The two limit blocks on the female mold slide into the arc-shaped grooves, thereby facilitating the quick installation of the female mold. Also, through the cooperation between the springs and the pressing ring, it is convenient to lift the female mold in the reverse direction, improving the stability of the female mold and at the same time improving the installation efficiency of the female mold.

[0023] 2. The present application sets two support components on the mother mold base. The adjustable arc block in the support component facilitates the reverse lifting of the mother mold. At the same time, the setting of the screw rod facilitates the adjustment of the position of the arc block, and the setting of the telescopic rod facilitates the auxiliary support of the arc block. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the entire application;

[0025] Figure 2 It is a schematic diagram of the testing organization for this application;

[0026] Figure 3 It is a schematic diagram of the master mold assembly of this application;

[0027] Figure 4 It is a schematic diagram of the master mold base assembly of this application.

[0028] Explanation of the accompanying drawings: 1. Detector housing; 2. Detection mechanism; 3. Mounting plate; 4. Control panel; 5. Mother mold base assembly; 6. Mother mold assembly; 7. Mother mold; 8. Annular groove; 9. Spring; 10. Clamping ring; 11. Limit block; 12. Sealing ring; 13. Mother mold base; 14. Arc groove; 15. Vertical groove; 16. Mounting groove; 17. Support assembly; 18. Telescopic rod; 19. Screw; 20. Mounting sleeve; 21. Arc block. DETAILED DESCRIPTION

[0029] The following is combined with Figure 1-4 This application is described in further detail.

[0030] See also Figure 1-3 A mortar permeameter comprises a detector housing 1 and a plurality of detection mechanisms 2 mounted on the top of the detector housing 1, the detection mechanisms 2 comprising a mother mold base assembly 5 mounted on the top of the detector housing 1, fixed to the detector housing 1 through the mother mold base assembly 5, a mother mold assembly 6 for placing a detection sample is mounted on the top of the mother mold base assembly 5, the mother mold assembly 6 comprises a mother mold 7 with a T-shaped cross-section, the setting of the mother mold assembly 6 is convenient for fixing the detection sample, and then the mother mold assembly 6 is installed on the mother mold base assembly 5, the outer wall of the mother mold 7 is fixedly connected to two symmetrically arranged limit blocks 11, the mother mold base assembly 5 comprises a mother mold base 13 fixedly connected to the detector housing 1, the cooperation between the mother mold 7 and the mother mold base 13 is convenient for quickly installing the mother mold 7 on the mother mold base 13, and the inner wall of the mother mold base 13 is provided with two symmetrically arranged arc grooves 14, the top inner walls of the two arc grooves 14 are provided with vertical grooves 15, the outer wall of the mother mold base 13 is provided with two support assemblies 17, and the setting of the support assembly 17 is convenient for stably supporting the mother mold 7.

[0031] Reference Figure 3-4The specifications of the limit block 11 match those of the arc groove 14 and the vertical groove 15. The outer wall of the mother mold base 13 is provided with two mounting grooves 16 for mounting support components 17. Through the cooperation between the limit block 11 and the arc groove 14, the mother mold 7 can be quickly installed on the mother mold base 13.

[0032] Reference Figure 2 and Figure 3 The support assembly 17 includes a slidably mounted arc block 21, and the top inner wall of the mounting groove 16 is provided with an arc opening for slidably mounting the arc block 21, so that the mother mold 7 can be stably supported by the slidably mounted arc block 21.

[0033] Reference Figure 1 Two telescopic rods 18 are fixedly connected to the inner wall at the bottom of the mounting groove 16 , and one end of the two telescopic rods 18 is fixedly connected to the arc block 21 . The arrangement of the telescopic rods 18 facilitates auxiliary support for the arc block 21 .

[0034] Reference Figure 4 The inner wall at the bottom of the mounting groove 16 is rotatably connected with a screw rod 19 , and the outer wall of the screw rod 19 is fixedly connected with a mounting sleeve 20 , and the mounting sleeve 20 is conveniently arranged to drive the screw rod 19 to rotate.

[0035] Reference Figure 4 A thread groove is provided on the outer wall of the bottom of the arc block 21, and the screw rod 19 is screwed on the inner wall of the thread groove. The setting of the thread groove facilitates the installation of the screw rod 19.

[0036] Reference Figure 3 A sealing ring 12 is fixedly connected to the outer wall of the bottom of the mother mold 7, an annular groove 8 is opened on the outer wall of the bottom of the mother mold 7, and a clamping ring 10 is slidably connected to the inner wall of the annular groove 8. A plurality of springs 9 are fixedly connected between the clamping ring 10 and the inner wall of the annular groove 8. The setting of the sealing ring 12 facilitates the sealing of the mother mold 7, and the spring 9 pushes the clamping ring 10 to be pressed against the mother mold base 13.

[0037] Reference Figure 1 A mounting plate 3 is fixedly connected to one side outer wall of the detector housing 1, and a control panel 4 is fixedly connected to one side outer wall of the mounting plate 3. The control panel 4 is arranged to facilitate control of the detector.

[0038] The implementation principle of the present application is as follows: during installation, the sample to be tested is first placed in the mother mold 7, and then the limit block 11 is inserted into the vertical groove 15, and then the mother mold 7 is rotated counterclockwise to make the limit block 11 slide into the arc groove 14, so that the mother mold 7 is quickly installed on the mother mold base 13, and the spring 9 pushes the clamping ring 10 to press on the mother mold base 13, thereby ensuring the stability of the mother mold 7. If the elastic force of the spring 9 decays and cannot stably support the mother mold 7, the rotating installation sleeve 20 drives the screw 19 to rotate and drive the arc block 21 to rise and fall. When the arc block 21 rises, the mother mold 7 is directly clamped and fixed.

[0039] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A mortar permeameter, comprising a detector housing (1) and a plurality of detection mechanisms (2) mounted on the top of the detector housing (1), characterized in that: The detection mechanism (2) comprises a mother mold base component (5) mounted on the top of the detector housing (1), a mother mold component (6) for placing a detection sample is mounted on the top of the mother mold base component (5), the mother mold component (6) comprises a mother mold (7) with a T-shaped cross-section, the outer wall of the mother mold (7) is fixedly connected to two symmetrically arranged limit blocks (11), the mother mold base component (5) comprises a mother mold base (13) fixedly connected to the detector housing (1), and the inner wall of the mother mold base (13) is provided with two symmetrically arranged arc grooves (14), the top inner walls of the two arc grooves (14) are both provided with vertical grooves (15), and the outer wall of the mother mold base (13) is provided with two support components (17); A sealing ring (12) is fixedly connected to the outer wall of the bottom of the mother mold (7), an annular groove (8) is formed on the outer wall of the bottom of the mother mold (7), and a clamping ring (10) is slidably connected to the inner wall of the annular groove (8), and a plurality of springs (9) are fixedly connected between the clamping ring (10) and the inner wall of the annular groove (8).

2. A mortar permeameter according to claim 1, characterized in that: The specifications of the limit block (11) match those of the arc groove (14) and the vertical groove (15), and the outer wall of the female mold base (13) is provided with two mounting grooves (16) for mounting support components (17).

3. A mortar permeameter according to claim 2, characterized in that: The support assembly (17) comprises a slidably mounted arc block (21), and the top inner wall of the mounting groove (16) is provided with an arc opening for slidably mounting the arc block (21).

4. A mortar permeameter according to claim 3, characterized in that: Two telescopic rods (18) are fixedly connected to the inner wall of the bottom of the installation groove (16), and one end of the two telescopic rods (18) is fixedly connected to the arc block (21).

5. A mortar permeameter according to claim 4, characterized in that: A screw rod (19) is rotatably connected to the inner wall of the bottom of the installation groove (16), and a mounting sleeve (20) is fixedly connected to the outer wall of the screw rod (19).

6. A mortar permeameter according to claim 5, characterized in that: The outer wall at the bottom of the arc-shaped block (21) is provided with a thread groove, and the screw rod (19) is screwed onto the inner wall of the thread groove.

7. A mortar permeameter according to claim 6, characterized in that: A mounting plate (3) is fixedly connected to one side outer wall of the detector housing (1), and a control panel (4) is fixedly connected to one side outer wall of the mounting plate (3).

Images