Multifunctional tester for permeability of composite material

Abstract

The utility model relates to the technical field of composite materials, and discloses a composite material permeability multifunctional tester, which comprises a tester body and a connecting assembly, the top of the tester body is fixedly connected with an external water receiving basin, the inner side of the external water receiving basin is provided with an internal water receiving basin, the inner side of the internal water receiving basin is provided with two positioning plates, and the two positioning plates are fixedly connected with the tester body. The outer side of the tester body is fixedly connected with a water inlet pipe, the connecting assembly is arranged outside the water inlet pipe, the inner side of the inner water receiving basin is provided with an assembling assembly, and the assembling assembly is used for connecting the two positioning discs. When the composite geotextile is installed, the composite geotextile is placed between the two positioning plates, the connecting rod penetrates through the assembling hole, the clamping block is plugged into the lower side clamping hole, then the slope block is clamped into the upper side clamping hole, and finally the inner side ring of the inner water receiving basin is sleeved with the positioning ring, so that the installation mode is more convenient, the installation time is saved, and the operation complexity is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to composite material technical field especially relates to composite material permeability multifunctional tester. BACKGROUND

[0002] In the engineering field, the permeability test of composite materials is crucial. Composite materials are widely used in various fields such as civil engineering, water conservancy engineering, etc. due to their unique performance combination. Among them, composite geotextile, as an important composite material, plays a key role in waterproofing, isolation, etc. Composite geotextile is usually composed of geotextile and geomembrane, and has good impermeability, tensile strength and corrosion resistance. Accurate testing of the permeability of composite geotextile is of great significance to the evaluation of engineering quality and the safety of the project.

[0003] In the existing composite material permeability test process, the installation of composite geotextile usually adopts the method of clamping two flanges by bolt fixing. In actual operation scenarios, this installation method has many problems. First of all, the operation of bolt fixing flange is relatively cumbersome, and tools are needed to tighten the bolt, etc. This greatly increases the installation time. Secondly, when replacing other geotextile for testing, other tools are needed to assist in disassembly, which is relatively cumbersome and inefficient, thereby affecting the accuracy of the test results. Therefore, the composite material permeability multifunctional tester is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a composite material permeability multifunctional tester, which aims to improve the problem of inconvenient installation of test objects in the existing technology for testing the permeability of composite materials.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a composite material permeability multifunctional tester, comprising a tester body and a connecting assembly, the top of the tester body is fixedly connected with an external water basin, the inner side of the external water basin is provided with an internal water basin, the inner side of the internal water basin is provided with two positioning discs, the outer side of the tester body is fixedly connected with a water inlet pipe, the connecting assembly is arranged outside the water inlet pipe, the inner side of the internal water basin is provided with an assembly assembly, the assembly assembly is used to connect the two positioning discs.

[0006] The assembly component includes two connecting rods which are slidingly connected at the inner side of the positioning disc, two clamping holes are formed in the inner part of the connecting rod, a composite geotextile is arranged in the middle of the two positioning discs, a measuring cylinder is fixedly connected to the top of the upper positioning disc, a positioning ring is arranged at the bottom of the lower positioning disc, two assembling holes are formed in the inner part of the positioning disc, two clamping blocks are arranged at the bottom of the lower positioning disc, a locking block is arranged at the top of the connecting rod, a pull ring is fixedly connected to the top of the locking block, two springs are fixedly connected to the inner wall of the locking block, and an inclined block is fixedly connected to one end of the spring.

[0007] Further, the outer side of the positioning ring is clamped with the inner side of the inner water basin, and the outer side of the connecting rod is slidingly connected with the inner side of the assembling hole.

[0008] Further, the outer side of the clamping block is slidingly connected with the inner side of the lower clamping hole, and one end of the inclined block is clamped in the inner part of the upper clamping hole.

[0009] Further, the bottom of the locking block is attached to the top of the upper positioning disc, and the top of the clamping block is attached to the bottom of the lower positioning disc.

[0010] Further, the top of the tester body is fixedly connected with a water outlet pipe, and the outer side of the tester body is fixedly connected with a drain pipe.

[0011] Further, the connecting assembly includes a mounting frame which is fixedly connected to the outer side of the water inlet pipe, and one end of the mounting frame is rotatably connected with a notched ring.

[0012] Further, one end of the water inlet pipe is sleeved with a guide pipe, the inner side of the guide pipe is provided with a sealing ring, and the outer side of the sealing ring is attached to one end of the water inlet pipe.

[0013] Further, the outer side of the guide pipe is fixedly connected with a limiting block, and the outer side of the limiting block is attached to the outer side of the notched ring.

[0014] The utility model has the advantages of:

[0015] 1、In the utility model, when installing the composite geotextile, the composite geotextile is placed between the two positioning discs, the connecting rod is inserted through the assembling hole, the clamping block is inserted into the lower clamping hole, the locking block is pressed on the top of the connecting rod, the spring pushes the inclined block into the upper clamping hole, and finally the positioning ring is sleeved on the inner side ring of the inner water basin.

[0016] 2、The utility model discloses a through the water source of connecting pipe, it is through the spacing block and the gap ring cooperation, plus the sealing ring, make installation firm and good sealing, can effectively avoid the separation under water pressure impact, compared with direct sleeve pipe more stable and reliable, ensure that the test is carried out smoothly, after starting the tester body, water is discharged from the outlet pipe and enters the measuring cylinder through the water pipe and the water inlet pipe, can adjust the flow rate, flow and temperature etc. Parameter through the display screen, realize multifunctional test, satisfy different test demand, provide more accurate and comprehensive data for the penetration performance test of composite material. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the perspective view of multifunctional tester of the penetration performance of composite material that the utility model provides;

[0018] Figure 2 It is the positioning disc structure schematic view of multifunctional tester of the penetration performance of composite material that the utility model provides;

[0019] Figure 3 It is the lock block structure schematic view of multifunctional tester of the penetration performance of composite material that the utility model provides;

[0020] Figure 4 It is the mounting bracket structure schematic view of multifunctional tester of the penetration performance of composite material that the utility model provides.

[0021] LEGEND:

[0022] 1, tester body;2, external water basin;3, internal water basin;4, positioning disc;5, composite geotextile;6, measuring cylinder;7, positioning ring;8, assembly hole;9, connecting rod;10, clamping hole;11, clamping block;12, lock block;13, pull ring;14, spring;15, inclined surface block;16, water inlet pipe;17, mounting bracket;18, gap ring;19, pipe;20, spacing block;21, sealing ring;22, drain pipe;23, outlet pipe. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] REFERENCE Figures 1-3The utility model provides a kind of embodiment: composite material permeability multifunctional tester, including tester body 1 and connecting assembly, tester body 1 is as the core part of whole tester, its solid shell can effectively protect internal precision element, ensure the stable progress of test process, the top of tester body 1 is fixedly connected with external water basin 2, external water basin 2 has larger capacity, can accommodate certain amount of water, provide sufficient water source for test, the inside of external water basin 2 is provided with inner water basin 3, inner water basin 3 cooperates with external water basin 2, forms double water storage structure, further guarantee the stable containment of water source in test process, the inside of inner water basin 3 is provided with two locating discs 4, these two locating discs 4 play key fixed role, can accurately position and clamp composite geotextile 5, ensure the accuracy of test, the outside of tester body 1 is fixedly connected with water inlet pipe 16, connecting assembly is arranged at the outside of water inlet pipe 16, water inlet pipe 16 is made of solid durable material, can withstand certain water pressure, ensure that water can flow into tester body 1 smoothly, the inside of inner water basin 3 is provided with assembly assembly, assembly assembly is used to connect two locating discs 4, assembly assembly includes two connecting rods 9, connecting rod 9 is slidably connected at the inside of locating disc 4, connecting rod 9 is made of high-strength metal material, has good wear resistance and stability, can ensure that locating disc 4 is connected firmly, two clamping holes 10 are set in the inside of connecting rod 9, the size and position of clamping hole 10 are carefully designed, can be perfectly matched with clamping block 11 and inclined block 15, realize the quick installation and disassembly of locating disc 4, the middle of two locating discs 4 is provided with composite geotextile 5, composite geotextile 5 is the key material of test, its performance directly influences the accuracy of test result, the top of upper locating disc 4 is fixedly connected with measuring cylinder 6, measuring cylinder 6 is made of transparent glass material, can clearly observe the flow and penetration of water, the bottom of lower locating disc 4 is provided with locating ring 7, locating ring 7 can accurately position locating disc 4 at the inside of inner water basin 3, ensure the stability of test, two assembly holes 8 are set in the inside of locating disc 4, the size and position of assembly hole 8 are accurately calculated, can be perfectly matched with connecting rod 9, realize the quick assembly of locating disc 4, the bottom of lower locating disc 4 is provided with two clamping blocks 11, clamping block 11 is made of high-strength plastic material, has good elasticity and wear resistance, can be tightly matched with clamping hole 10, realize the quick installation of locating disc 4, the top of connecting rod 9 is provided with lock block 12, lock block 12 is made of solid metal material, can effectively lock connecting rod 9, prevent its loosening, the top of lock block 12 is fixedly connected with pull ring 13, pull ring 13 facilitates operation lock block 12, realize the quick disassembly of locating disc 4, the inner wall of lock block 12 is fixedly connected with two springs 14, has good elasticity and stability, can promote inclined block 15 to be clamped into clamping hole 10, realize the quick locking of locating disc 4, one end of spring 14 is fixedly connected with inclined block 15, inclined block 15 is made of high-strength plastic material, has good wear resistance and elasticity,The positioning disc 4 can be quickly locked by closely fitting with the clamping hole 10, the outer side of the positioning ring 7 is clamped with the inner side of the inner water basin 3, and the clamping structure can ensure the stability of the positioning disc 4 and prevent it from shaking during testing. The outer side of the connecting rod 9 is connected with the inner side of the assembly hole 8 in a sliding manner, and the sliding connection structure facilitates quick assembly and disassembly of the positioning disc 4. The outer side of the clamping block 11 is connected with the inner side of the lower clamping hole 10 in a sliding manner, which can ensure the close fit of the clamping block 11 and the clamping hole 10, and realize the quick installation of the positioning disc 4. One end of the inclined block 15 is clamped in the inner side of the upper clamping hole 10, which can ensure the locking of the positioning disc 4 and prevent it from loosening during testing. The bottom of the lock block 12 is attached to the top of the upper positioning disc 4, which can ensure the stability of the lock block 12 and prevent it from shaking during testing. The top of the clamping block 11 is attached to the bottom of the lower positioning disc 4, which can ensure the stability of the clamping block 11 and prevent it from shaking during testing. The top of the test instrument body 1 is fixedly connected with the water outlet pipe 23, which is made of a solid plastic material and can smoothly discharge the tested water. The outer side of the test instrument body 1 is fixedly connected with the drain pipe 22, which can discharge the water in the two water receiving pans after testing.

[0025] Specifically, when installing the composite geotextile 5, the composite geotextile 5 can be placed in the middle position of the two positioning discs 4 to ensure its flatness and accurate position. Then, the connecting rod 9 is lifted and aligned with the upper and lower assembly holes 8. The connecting rod 9 is slowly inserted through the holes to ensure smooth sliding. Then, the clamping block 11 is accurately inserted into the inner side of the lower clamping hole 10 to ensure the firmness of the installation. After that, the lock block 12 is gently pressed on the top of the connecting rod 9. During this process, the top of the connecting rod 9 contacts the lower inclined surface of the inclined block 15, which generates a certain extrusion force, causing the inclined block 15 to shrink under stress. When the connecting rod 9 is completely inserted into the inner side of the lock block 12, the spring 14 will exert its elastic force to forcefully push the inclined block 15 to move and accurately clamp it in the inner side of the upper clamping hole 10. In this way, the two positioning discs 4 can tightly clamp the composite geotextile 5 to ensure that the composite geotextile 5 does not shift during testing. The positioning ring 7 is further sleeved on the ring on the inner side of the inner water basin 3 to further enhance the stability of the installation. Compared with the existing operation of clamping the composite geotextile 5 by two flange plates fixed by bolts, this installation method is more convenient, saves installation time, and reduces the complexity of the operation.

[0026] Referring to Figures 2-4The outer side of the tester body 1 is fixedly connected with a water inlet pipe 16, the connecting assembly is arranged outside the water inlet pipe 16, the water inlet pipe 16 is made of a solid and durable material and can withstand a certain water pressure, so as to ensure that water can flow smoothly into the tester body 1, the connecting assembly comprises a mounting frame 17 fixedly connected to the outer side of the water inlet pipe 16, the mounting frame 17 provides stable support for the connecting assembly and ensures the firmness of the connection, one end of the mounting frame 17 is rotatably connected with a notched ring 18, the notched ring 18 can be flexibly rotated, facilitating the fixing and dismounting of the conduit 19, one end of the water inlet pipe 16 is sleeved with the conduit 19, the conduit 19 serves as a channel for connecting an external water source and has good flexibility and sealing property, so as to effectively transmit water, the inner side of the conduit 19 is provided with a sealing ring 21 made of high-quality rubber material, which can tightly fit one end of the water inlet pipe 16 and ensure that water will not leak during transmission, and the outer side of the conduit 19 is fixedly connected with a limiting block 20, which cooperates with the notched ring 18 to effectively fix the conduit 19 and prevent it from falling off when subjected to water pressure impact.

[0027] Specifically, the conduit 19 is mainly used to connect an external water source to provide the required water for testing, the conduit 19 is moved towards the water inlet pipe 16, and during the movement process, the limiting block 20 is accurately aligned with the notch position of the notched ring 18, when the positions are aligned, the conduit 19 is sleeved outside the water inlet pipe 16, at this time, the sealing ring 21 plays an important role, which can tightly fit the contact surface between the water inlet pipe 16 and the conduit 19, so that the sealing property between the water inlet pipe 16 and the conduit 19 is greatly improved, effectively preventing water leakage, then the notched ring 18 is carefully rotated, so that the notch position is offset from the limiting block 20, so that the limiting block 20 can be limited, preventing the conduit 19 from being displaced or falling off when subjected to water pressure impact, so that the conduit 19 can be installed more stably, compared with the directly sleeved pipeline, this connection mode is more stable and reliable, which can effectively avoid separation due to water pressure impact during testing, ensuring the smooth progress of testing, finally, the tester body 1 is started, under the action of the tester body 1, the external water flows through the conduit 19 and the water inlet pipe 16, and then flows out from the water outlet pipe 23 into the inside of the measuring cylinder 6, in this process, the display screen of the tester body 1 can be operated to adjust the flow rate, flow and temperature parameters of the water inlet, realizing multifunctional testing, such a testing mode can meet different testing requirements and provide more accurate and comprehensive data for testing the permeability of composite materials.

[0028] Working principle: first, the composite geotechnical cloth 5 can be placed in the middle of the two positioning disc 4, then the connecting rod 9 is inserted into the lower side of the card hole 10, then the locking block 12 is pressed on the top of the connecting rod 9, the top of the connecting rod 9 and the inclined block 15 are in contact with the lower side of the inclined surface, which will extrude the inclined block 15 and make it shrink, when the connecting rod 9 is completely inserted into the inside of the locking block 12, the spring 14 will push the inclined block 15 to move and be clamped in the upper side of the card hole 10, so that the two positioning disc 4 can clamp the composite geotechnical cloth 5, then the positioning ring 7 is sleeved on the ring inside the inner water basin 3, so that the composite geotechnical cloth 5 is installed, which is more convenient than the existing operation of fixing two flanges with bolts to clamp the composite geotechnical cloth 5.

[0029] In addition, the conduit 19 is used to connect the external water source, and the conduit 19 is moved towards the water inlet pipe 16, the limiting block 20 is aligned with the gap position of the gap ring 18, the conduit 19 is sleeved on the outer side of the water inlet pipe 16, the sealing ring 21 can improve the sealing between the water inlet pipe 16 and the conduit 19, then the gap ring 18 is rotated to make the gap position deviate from the limiting block 20, the limiting block 20 can be limited, so that the conduit 19 can be installed stably, which is more stable than the directly sleeved pipeline, and can avoid separation under the impact of water pressure, finally the tester body 1 is started, so that the external water flows out from the water outlet pipe 23 through the conduit 19 and the water inlet pipe 16, and enters the inside of the measuring cylinder 6, and the flow rate, flow, temperature of the water inlet can be operated on the display screen of the tester body 1, and multifunctional testing is realized.

[0030] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A multifunctional tester for permeability of composite materials, comprising a tester body (1) and a connecting assembly, characterized in that: The top of the tester body (1) is fixedly connected with an external water basin (2), the inner side of the external water basin (2) is provided with an internal water basin (3), the inner side of the internal water basin (3) is provided with two positioning discs (4), the outer side of the tester body (1) is fixedly connected with a water inlet pipe (16), the connecting assembly is arranged outside the water inlet pipe (16), the inner side of the internal water basin (3) is provided with an assembly assembly, and the assembly assembly is used to connect the two positioning discs (4); The assembly assembly comprises two connecting rods (9), the connecting rods (9) are slidably connected to the inner side of the positioning disc (4), two clamping holes (10) are formed in the connecting rod (9), a composite geotextile (5) is arranged in the middle of the two positioning discs (4), a measuring cylinder (6) is fixedly connected to the top of the upper positioning disc (4), a positioning ring (7) is arranged at the bottom of the lower positioning disc (4), two assembly holes (8) are formed in the inner side of the positioning disc (4), two clamping blocks (11) are arranged at the bottom of the lower positioning disc (4), a locking block (12) is arranged at the top of the connecting rod (9), the top of the locking block (12) is fixedly connected with a pull ring (13), two springs (14) are fixedly connected to the inner wall of the locking block (12), and one end of the spring (14) is fixedly connected with an inclined block (15).

2. The multifunctional tester for permeability of composite materials according to claim 1, characterized in that: The outer side of the positioning ring (7) is clamped with the inner side of the internal water basin (3), and the outer side of the connecting rod (9) is slidably connected with the inner side of the assembly hole (8).

3. The multifunctional tester for permeability of composites according to claim 2, characterized in that: The outer side of the clamping block (11) is slidably connected with the inner side of the lower clamping hole (10), and one end of the inclined block (15) is clamped in the inner side of the upper clamping hole (10).

4. The multifunctional tester for permeability of composites according to claim 3, characterized in that: The bottom of the locking block (12) is attached to the top of the upper positioning disc (4), and the top of the clamping block (11) is attached to the bottom of the lower positioning disc (4).

5. The multifunctional tester for permeability of composites according to claim 1, characterized in that: The top of the tester body (1) is fixedly connected with a water outlet pipe (23), and the outer side of the tester body (1) is fixedly connected with a drain pipe (22).

6. The multifunctional tester for permeability of composites according to claim 1, characterized in that: The connecting assembly comprises a mounting bracket (17), the mounting bracket (17) is fixedly connected to the outer side of the water inlet pipe (16), and one end of the mounting bracket (17) is rotatably connected with a notch ring (18).

7. The composite material permeability multifunctional tester according to claim 6, characterized in that: One end of the water inlet pipe (16) is sleeved with a guide pipe (19), the inner side of the guide pipe (19) is provided with a sealing ring (21), and the outer side of the sealing ring (21) is attached to one end of the water inlet pipe (16).

8. The multifunctional tester for permeability of composites according to claim 7, characterized in that: The outer side of the guide pipe (19) is fixedly connected with a limiting block (20), and the outer side of the limiting block (20) is attached to the outer side of the notch ring (18). The outer side of the guide pipe (19) is fixedly connected with a limiting block (20), and the outer side of the limiting block (20) is attached to the outer side of the notch ring (18).

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