Hydrostatic pressure resistance tester for geosynthetics

Abstract

The utility model belongs to the technical field of civil engineering, and particularly relates to a geosynthetic material hydrostatic pressure resistance tester which comprises a hydrostatic pressure resistance tester body, an electric push rod is fixedly connected to the interior of the hydrostatic pressure resistance tester body, and the output end of the electric push rod penetrates to the exterior of the hydrostatic pressure resistance tester body. A connecting frame is fixedly connected between the two electric push rods, an annular connecting seat is fixedly connected to the connecting frame, a first magnetic plate is arranged on the annular connecting seat, telescopic connecting rods are fixedly connected to the two sides of the first magnetic plate, and the other ends of the telescopic connecting rods are fixedly embedded in one side of the annular connecting seat; a second magnetic plate is fixedly connected to the interior of the electric push rod; in the long-term use process, the tight fitting degree between the first magnetic plate and the sealing groove is not affected by material aging, a good sealing state is kept for a long time, and the situation that the transparent sealing cover leaks water, and the test result is affected badly is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to civil engineering technical field, concretely relates to a geosynthetic material static water pressure tester. BACKGROUND

[0002] The static water pressure tester is a kind of equipment specially used for testing the water permeability resistance of material, and the sample is fixed on the specific test area, the stable water pressure is applied to the sample, the water pressure change applied to the sample is monitored and recorded in real time by pressure sensor, whether water can permeate the sample is observed, and the static water pressure value of civil board is measured, and when the static water pressure value of the board sample is measured, the sample is sealed by the sealing cover, to avoid the problem of water leakage in the detection process, resulting in the error of final test result. UTILITY MODEL CONTENTS

[0003] The utility model provides a geosynthetic material static water pressure tester, with the characteristics that the close fit degree between the first magnetic plate and the sealing groove is not affected by material aging in long-term use, long-term good sealing state is kept, and the adverse effects of water leakage of transparent sealing cover on test results are avoided.

[0004] The utility model provides following technical scheme: a geosynthetic material static water pressure tester, including static water pressure detector body, the inside fixed connection of static water pressure detector body has electric push rod, and the output of electric push rod is penetrated to the outside of static water pressure detector body, and the fixed connection of two electric push rods has connecting frame, and the fixed connection of annular connecting seat is kept in connecting frame, and the first magnetic plate is equipped with annular connecting seat, and the both sides of first magnetic plate are fixedly connected with telescopic connecting rod, and the other end of telescopic connecting rod is fixedly embedded in one side of annular connecting seat, the inside fixed connection of electric push rod has second magnetic plate, and the fixed connection of one side of second magnetic plate and first magnetic plate has elastic rubber sealing wall, the top of annular connecting seat is fixedly connected with transparent sealing cover, the lower portion of annular connecting seat is equipped with support base, and the top of support base is fixedly connected with the top of static water pressure detector body base, the top of support base is equipped with sealing groove, and the position of sealing groove corresponds with the position of first magnetic plate.

[0005] Wherein, the bottom of first magnetic plate is fixedly connected with first buffer protection pad.

[0006] Wherein, the one side of annular connecting seat is symmetrically equipped with mounting groove, and telescopic connecting rod is located in the inside of mounting groove.

[0007] Wherein, the inside fixed connection of sealing groove has second buffer protection pad.

[0008] The top of the support base is provided with a limiting groove, and the limiting groove is located in the sealing groove.

[0009] The inside of the support base is provided with a communicating groove.

[0010] The side of the static water pressure detector body is fixedly connected with a sample storage frame.

[0011] The transparent sealing cover can provide a good sealing environment for the board during the static water pressure measurement process of the board through the cooperation of the first magnetic plate, the second magnetic plate and the elastic rubber sealing wall.

[0012] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view of the structure of the utility model;

[0014] Figure 2 It is a front view of the structure of the utility model

[0015] Figure 3 It is a front view of the structure of the utility model Figure 2 It is a front view of the structure of the utility model

[0016] Figure 4 It is a front view of the structure of the utility model

[0017] In the figure: 1, the static water pressure detector body; 11, the sample storage frame; 2, the electric push rod; 21, the connecting frame; 22, the annular connecting seat; 221, the mounting groove; 23, the transparent sealing cover; 24, the first magnetic plate; 241, the first buffer protection pad; 242, the telescopic connecting rod; 25, the second magnetic plate; 251, the elastic rubber sealing wall; 3, the support base; 31, the limiting groove; 32, the sealing groove; 321, the second buffer protection pad; 33, the communicating groove. DETAILED DESCRIPTION

[0018] Please refer to Figures 1-3The utility model provides following technical scheme: a kind of geosynthetic material static water pressure resistance tester, including static water pressure resistance detector body 1, the inside fixedly connected with electric push rod 2 of static water pressure resistance detector body 1, and the output end of electric push rod 2 is externally penetrated to static water pressure resistance detector body 1, two electric push rods 2 are fixedly connected with connecting frame 21 between, and connecting frame 21 is fixedly connected with annular connecting seat 22 on, and annular connecting seat 22 is equipped with first magnetic plate 24, and the both sides of first magnetic plate 24 are fixedly connected with telescopic connecting rod 242, and the other end of telescopic connecting rod 242 is fixedly embedded in one side of annular connecting seat 22, the inside fixedly connected with second magnetic plate 25 of electric push rod 2, and the side between second magnetic plate 25 and first magnetic plate 24 is fixedly connected with elastic rubber sealing wall 251, the top of annular connecting seat 22 is fixedly connected with transparent sealing cover 23, the below of annular connecting seat 22 is equipped with support base 3, and support base 3 is fixedly connected on the top of static water pressure resistance detector body 1 base, and the top of support base 3 is equipped with sealing groove 32, and the position of sealing groove 32 corresponds with the position of first magnetic plate 24.

[0019] In the embodiment: the hydrostatic pressure tester body 1 is the main body of the whole device, the electric push rod 2 installed on the hydrostatic pressure tester body 1 forms an installation assembly for installing the transparent sealing cover 23 under the cooperation of the connecting frame 21 and the annular connecting seat 22, and is used for adjusting the position height of the transparent sealing cover 23, the transparent sealing cover 23 installed on the top of the electric push rod 2 is used for providing a sealed environment for the synthetic board to be tested in the hydrostatic pressure test, the support base 3 located below the annular connecting seat 22 is used for providing a support carrier for placing the board sample during the test, the sealing groove 32 located on the support base 3 is used for limiting the first magnetic plate 24 and completing the sealing of the space above the board to be tested in cooperation with the transparent sealing cover 23, and the first magnetic plate 24 located on one side of the annular connecting seat 22 forms a sealing element at the bottom of the annular connecting seat 22 under the cooperation of the second magnetic plate 25 and the elastic rubber sealing wall 251, when the transparent sealing cover 23 is displaced downward by the electric push rod 2 and seals the space above the board on the top of the support base 3, at this time, the first magnetic plate 24 at the bottom of the annular connecting seat 22 is driven downward by the electric push rod 2, and when the first magnetic plate 24 moves downward to the inside of the sealing groove 32, at this time, the transparent sealing cover 23 can complete the sealing of the space above the board, and the two magnetic poles adjacent to the first magnetic plate 24 of the second magnetic plate 25 in the annular connecting seat 22 are the same, at this time, the second magnetic plate 25 and the first magnetic plate 24 generate a magnetic repulsion reaction due to the same magnetic poles of the adjacent surfaces, at this time, the first magnetic plate 24 located in the sealing groove 32 can keep a close-fitting state with the inner cavity of the sealing groove 32 under the action of the magnetic repulsion force provided by the second magnetic plate 25, the elastic rubber sealing wall 251 located between the first magnetic plate 24 and the second magnetic plate 25 plays a connecting role, and is used for providing a sealing connector between the first magnetic plate 24 and the second magnetic plate 25 when the first magnetic plate 24 is displaced to one side under the influence of the magnetic repulsion force of the second magnetic plate 25, at this time, the transparent sealing cover 23 can provide a good sealing environment for the board during the hydrostatic pressure measurement process of the board under the cooperation of the first magnetic plate 24, the second magnetic plate 25 and the elastic rubber sealing wall 251, and the first magnetic plate 24 and the inner cavity of the sealing groove 32 always keep a good fitting state through the magnetic repulsion force of the first magnetic plate 24 and the second magnetic plate 25, which can keep the close-fitting degree between the first magnetic plate 24 and the sealing groove 32 not affected by material aging in a long-term use process, and keep a good sealing state for a long time, avoiding the leakage of the transparent sealing cover 23 to cause adverse effects on the test results, in addition, the control panel on the hydrostatic pressure tester body 1 is connected with the electric push rod 2 through a connecting line.

[0020] The bottom of the first magnetic plate 24 is fixedly connected with the first buffer protection pad 241; wherein the first buffer protection pad 241 plays a buffering protection role.

[0021] The annular connecting seat 22 is symmetrically provided with a mounting groove 221 on one side, and the telescopic connecting rod 242 is located in the mounting groove 221; wherein the mounting groove 221 is used for providing mounting space for the telescopic connecting rod 242.

[0022] The second buffer protection pad 321 is fixedly connected in the sealing groove 32; wherein the second buffer protection pad 321 plays a buffering role.

[0023] The top of the supporting base 3 is provided with a limiting groove 31, and the limiting groove 31 is located on the inner side of the sealing groove 32; wherein the limiting groove 31 is used for providing limiting for the sample of the plate when the hydrostatic pressure measurement is carried out.

[0024] The supporting base 3 is internally provided with a communication groove 33; wherein the communication groove 33 is used for providing a communication channel for the contact between the water source in the hydrostatic pressure tester body 1 and the bottom of the sample.

[0025] One side of the hydrostatic pressure tester body 1 is fixedly connected with a sample storage frame 11; wherein the sample storage frame 11 is used for providing temporary storage space for the sample to be measured.

[0026] The working principle and use process of the utility model are as follows: when the hydrostatic pressure measurement of the sample is needed, the sample is first placed on the top of the limiting groove 31, then the electric push rod 2 is started, at this time, the transparent sealing cover 23 is driven downward by the electric push rod 2, when the first magnetic plate 24 moves downward to the inside of the sealing groove 32, at this time, the transparent sealing cover 23 can complete the sealing of the space above the plate, and the two magnetic poles adjacent to the first magnetic plate 24 in the annular connecting seat 22 are the same, at this time, the second magnetic plate 25 and the first magnetic plate 24 produce magnetic repulsion reaction due to the same magnetic poles of the adjacent surfaces, at this time, the first magnetic plate 24 located in the sealing groove 32 can keep close contact with the inner cavity of the sealing groove 32 under the magnetic repulsion force provided by the second magnetic plate 25.

Claims

1. A hydrostatic pressure resistance tester for geosynthetics, comprising a hydrostatic pressure resistance tester body (1), characterized in that: An electric push rod (2) is fixedly connected inside the body (1) of the hydrostatic pressure tester, and the output end of the electric push rod (2) extends through to the outside of the body (1) of the hydrostatic pressure tester. A connecting frame (21) is fixedly connected between the two electric push rods (2), and an annular connecting seat (22) is fixedly connected on the connecting frame (21). The annular connecting seat (22) is provided with a first magnetic plate (24), and telescopic connecting rods (242) are fixedly connected to both sides of the first magnetic plate (24). The other end of the telescopic connecting rod (242) is fixedly embedded in one side of the annular connecting seat (22). The electric push rod (2) is internally fixedly connected to a second magnetic plate (25), and an elastic rubber sealing wall (251) is fixedly connected between one side of the second magnetic plate (25) and the first magnetic plate (24). A transparent sealing cover (23) is fixedly connected to the top of the annular connecting seat (22). A support base (3) is provided below the annular connecting seat (22), and the support base (3) is fixedly connected to the top of the base of the hydrostatic pressure tester body (1). A sealing groove (32) is opened on the top of the support base (3), and the position of the sealing groove (32) corresponds to the position of the first magnetic plate (24).

2. The hydrostatic pressure testing instrument for geosynthetics according to claim 1, characterized in that: The bottom of the first magnetic plate (24) is fixedly connected to a first buffer protective pad (241).

3. The hydrostatic pressure testing instrument for geosynthetics according to claim 1, characterized in that: The annular connecting seat (22) has symmetrically provided mounting grooves (221) on one side, and the telescopic connecting rod (242) is located inside the mounting groove (221).

4. The hydrostatic pressure testing instrument for geosynthetics according to claim 1, characterized in that: The sealing groove (32) is fixedly connected to a second buffer protective pad (321).

5. The hydrostatic pressure testing instrument for geosynthetics according to claim 1, characterized in that: The top of the support base (3) has a limiting groove (31), and the limiting groove (31) is located inside the sealing groove (32).

6. The hydrostatic pressure testing instrument for geosynthetics according to claim 1, characterized in that: The support base (3) has a connecting groove (33) inside.

7. The hydrostatic pressure testing instrument for geosynthetics according to claim 1, characterized in that: A sample storage frame (11) is fixedly connected to one side of the hydrostatic pressure tester body (1).

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