Experimental device for detecting waterproof material

The device achieves tight clamping of waterproof materials and precise pressure adjustment through a limit rod and a motor-driven threaded structure, solving the problems of sample slippage and inaccurate pressure adjustment in existing devices, and ensuring the accuracy and adaptability of test data.

CN223565463UActive Publication Date: 2025-11-18ALAR TIANCHENG ENGINEERING INSPECTION CO LTD
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Patent Information

Application Number
CN202423038820.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-18
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing testing devices lack a pressure fixing structure, which may cause the test sample to slip during the stretching process, resulting in inaccurate data. They cannot adapt to materials of different thicknesses and cannot finely adjust the pressure, leading to distorted test results.

Method used

It employs a limit rod, lifting rod, threaded rod, and motor-driven threaded structure to achieve tight clamping of samples and precise pressure adjustment. The threaded rod is rotated by a rocker arm and motor to fix the material and detect pressure.

Benefits of technology

Ensures a tight fit between the test sample and the device to prevent slippage, adapts to materials of different thicknesses, enables precise pressure adjustment, and accurately tests the material's resistance to water pressure and ultimate pressure.

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Abstract

The utility model relates to the technical field of waterproof detection, and provides an experimental device for detecting a waterproof material, which comprises a main case, the inner surface of the main case is fixedly connected with a limiting rod, the outer surface of the limiting rod is movably sleeved with a limiting sleeve, and the outer surface of the limiting sleeve is fixedly connected with a lifting rod. The end, away from the limiting sleeve, of the lifting rod is fixedly connected with an inner threaded sleeve, the inner surface of the inner threaded sleeve is in threaded connection with a threaded rod, the outer surface of the threaded rod is rotationally connected to the interior of the main case and extends upwards to form one end, and the top of the threaded rod is fixedly connected with a rocker. The device disclosed by the utility model is provided with a pressing fixing structure, so that a test sample can be tightly attached to a test platform or other parts of an experimental device, a coiled material can be well fixed, possible sliding in a stretching process is avoided, test data is more accurate, the device can adapt to materials with different thicknesses, and the detected material can be conveniently mounted and fixed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waterproof detection technical field especially relates to an experimental apparatus for detecting waterproof material. BACKGROUND

[0002] The experimental apparatus for detecting waterproof material has extremely important role, and the experimental apparatus can help to determine whether the product reaches the quality standard of state or industry, when detecting the impermeability of waterproof coiled material, using impermeable instrument can simulate the water pressure situation that waterproof layer may face in actual application scene, if the waterproof coiled material does not appear leakage phenomenon under the condition of specified water pressure and time, it shows that its impermeability is qualified, it is like giving the product a "examination", only through each test of experimental apparatus, the product can be judged as quality qualified, thereby guaranteeing that the waterproof material flowing into the market can effectively play waterproof function, the impermeability of different brands and models of waterproof material is detected through the experimental apparatus, and the construction unit can select the product most meeting the engineering requirement, and the waterproof quality of the engineering is ensured.

[0003] However, the prior art such as China publication number: CN118688064A, "a detection device for building waterproof material", the invention belongs to the technical field of detection device, and specifically relates to a detection device for building waterproof material, which comprises a bottom plate, a waterproof material body, the waterproof material body is placed on the top of the bottom plate, a detection test paper, the detection test paper is placed at the bottom of the waterproof material body, and is used for detecting the detection liquid permeated to the bottom of the waterproof material body, a detection assembly, the detection assembly is arranged on the top of the waterproof material body, and the detection assembly comprises a detection cylinder, a vertical pipe is arranged in the middle of the detection cylinder, a plurality of partition plates are symmetrically fixedly connected to the side wall of the vertical pipe, and each partition plate is fixedly connected to the inner wall of the detection cylinder away from the vertical pipe. The waterproof effect of the waterproof material body at different temperatures can be conveniently detected by setting the detection assembly, and the operation is simple.

[0004] However, the device does not set the downward pressing fixing structure, cannot make the test sample and the test platform or other components of the experimental apparatus closely adhere, the coiled material is not well fixed, and sliding may occur in the stretching process, leading to inaccurate test data, the device cannot adapt to materials of different thicknesses, and it is inconvenient to install and fix the detection material, the device does not set the threaded rotary pressing structure, cannot realize fine adjustment of pressure, cannot detect the water pressure resistance of the material, cannot determine the limit pressure that the material can withstand, the obtained data is not accurate enough, leading to distortion of test results due to excessive or insufficient local pressure. UTILITY MODEL CONTENTS

[0005] The utility model discloses a purpose is to solve the prior art in the device does not set down the fixed structure of pressing, can not make test sample and the test platform or other components of experimental device close, and the material is not fixed well, and in the stretching process, just possible to slide, lead to test data inaccuracy, can not adapt to the material of different thickness, and inconveniently install and fix the detection material, can not realize fine adjustment to pressure, can not detect the water pressure resistance of material, can not determine the limit pressure that material can bear, and the data obtained is not accurate enough, lead to local pressure too big or too small and cause the test result distortion problem.

[0006] In order to realize the above-mentioned purpose, the utility model discloses a technology scheme as follows: a kind of experimental device of detection waterproof material, including mainframe shell, the inner surface of the mainframe shell is fixedly connected with limiting rod, the outer surface of the limiting rod is movably sleeved with limiting sleeve, the outer surface of the limiting sleeve is fixedly connected with lifting rod, the end of the lifting rod away from limiting sleeve is fixedly connected with internal thread sleeve, the inner surface of the internal thread sleeve is threadedly connected with threaded rod, the outer surface of the threaded rod is rotatably connected in the inside of mainframe shell and extends one end upwards, the top of the threaded rod is fixedly connected with rocker, one side of the lifting rod is fixedly connected with first fixed rod, the end of the first fixed rod away from lifting rod is fixedly connected with pressure cylinder, the limiting sleeve of the other end of lifting rod can only move along the axial direction of limiting rod, so rotating screw can drive lifting rod, first fixed rod and pressure cylinder to press down along the axial direction of limiting rod, and let pressure cylinder clamp and fix material.

[0007] As a preferred embodiment, a through slot is formed in the mainframe shell, and the outer surface of the first fixed rod is arranged inside the through slot.

[0008] As a preferred embodiment, a through hole is formed in the bottom of the mainframe shell, and a plurality of support rods are fixedly connected to the bottom of the mainframe shell to place the material to be detected above the through hole of the mainframe shell.

[0009] As a preferred embodiment, a top plate is fixedly connected to one side of the mainframe shell close to the through slot, and a lead screw is rotatably connected inside the top plate.

[0010] As a preferred embodiment, a mounting sleeve is fixedly connected to the top of the top plate, a motor is fixedly embedded in the inner surface of the mounting sleeve, and the output end of the motor is fixedly connected to the top of the lead screw.

[0011] As a preferred implementation form, the outer surface of the lead screw is threadedly connected with an internally threaded block, the outer surface of the internally threaded block is fixedly connected with a second fixed rod, the end of the second fixed rod away from the internally threaded block is fixedly connected with a positioning sleeve, and the positioning sleeve is connected to one side of the internally threaded block through the second fixed rod.

[0012] As a preferred implementation form, the bottom of the top plate is fixedly connected with a positioning rod, the outer surface of the positioning rod is movably embedded in the inside of the positioning sleeve, and the positioning sleeve connected with the second fixed rod can only be pressed downward along the axis direction of the positioning rod, so that the rotating lead screw can drive the pressing head.

[0013] As a preferred implementation form, the bottom of the internally threaded block is fixedly connected with a pressing head, the outer surface of the pressing head is movably embedded in the inner surface of the pressure receiving cylinder, and the rotating lead screw can drive the pressing head to press downward on the pressure receiving cylinder and exert pressure, so as to detect the water pressure resistance of the material.

[0014] Compared with the prior art, the utility model has the advantages and positive effects that:

[0015] 1、 the utility model discloses, device sets up the fixed structure of pressing down, can make test sample and the test platform or other parts of experimental device closely adhere, and the coiled material can be fixed well, avoids the possible slip in the tensile process, and test data is more accurate, can adapt to the material of different thickness, and it is convenient to install and fix the detection material.

[0016] 2、 the utility model discloses, device sets up the screw thread rotation pressure structure, realizes the fine adjustment of pressure, can detect the water pressure resistance of material, determines the limit pressure that material can bear, avoids the partial pressure too big or too small and leads to the distortion of test result. ACCURACY

[0017] Figure 1 It is a three-dimensional structure schematic view of the experimental device for detecting waterproof material provided by the utility model;

[0018] Figure 2 It is a side structure schematic view of the experimental device for detecting waterproof material provided by the utility model;

[0019] Figure 3 It is a bottom structure schematic view of the experimental device for detecting waterproof material provided by the utility model;

[0020] Figure 4 It is a sectional structure schematic view of the experimental device for detecting waterproof material provided by the utility model;

[0021] Figure 5 It is a sectional structure schematic view of the experimental device for detecting waterproof material provided by the utility model.

[0022] Legend:

[0023] 1, host shell; 2, limit rod; 3, limit sleeve; 4, lifting rod; 5, internal thread sleeve; 6, threaded rod; 7, rocker; 8, first fixed rod; 9, pressure cylinder; 10, through slot; 11, through hole; 12, support rod; 13, top plate; 14, screw; 15, mounting sleeve; 16, motor; 17, internal thread block; 18, second fixed rod; 19, positioning sleeve; 20, positioning rod; 21, pressure head. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1 to 5 The present application provides a technical scheme: an experimental device for detecting waterproof materials, which comprises a host shell 1, the inner surface of the host shell 1 is fixedly connected with a limit rod 2, the outer surface of the limit rod 2 is movably sleeved with a limit sleeve 3, the outer surface of the limit sleeve 3 is fixedly connected with a lifting rod 4, one end of the lifting rod 4 away from the limit sleeve 3 is fixedly connected with an internal thread sleeve 5, the inner surface of the internal thread sleeve 5 is threadedly connected with a threaded rod 6, the outer surface of the threaded rod 6 is rotatably connected inside the host shell 1 and extends upward at one end, the top of the threaded rod 6 is fixedly connected with a rocker 7, one side of the lifting rod 4 is fixedly connected with a first fixed rod 8, one end of the first fixed rod 8 away from the lifting rod 4 is fixedly connected with a pressure cylinder 9, rotating the threaded rod will drive the internal thread sleeve 5, and the limit sleeve 3 at the other end of the lifting rod 4 can only move along the axial direction of the limit rod 2.

[0026] As Figures 1 to 5 shown, a through slot 10 is formed in the host shell 1, and the outer surface of the first fixed rod 8 is arranged inside the through slot 10, and the first fixed rod 8 is lifted on one side of the host shell 1 through the through slot 10.

[0027] As Figures 1 to 5 shown, a through hole 11 is formed in the bottom of the host shell 1, and a plurality of support rods 12 are fixedly connected to the bottom of the host shell 1, and the support rods 12 at the bottom of the device serve to fix and support the entire device.

[0028] As Figures 1 to 5 shown, a top plate 13 is fixedly connected to one side of the host shell 1 close to the through slot 10, a screw 14 is rotatably connected inside the top plate 13, and the screw 14 can rotate inside the top plate 13.

[0029] AsFigures 1 to 5 As shown in the drawings, the top of the top plate 13 is fixedly connected with a mounting sleeve 15, the inner surface of the mounting sleeve 15 is fixedly embedded with a motor 16, the output end of the motor 16 is fixedly connected at the top of the lead screw 14, and the motor 16 is fixed above the top plate 13 through the mounting sleeve 15.

[0030] As shown in the drawings, Figures 1 to 5 The outer surface of the lead screw 14 is threadedly connected with an internally threaded block 17, the outer surface of the internally threaded block 17 is fixedly connected with a second fixing rod 18, one end of the second fixing rod 18 away from the internally threaded block 17 is fixedly connected with a positioning sleeve 19, and the positioning sleeve 19 is connected to one side of the internally threaded block 17 through the second fixing rod 18.

[0031] As shown in the drawings, Figures 1 to 5 The bottom of the top plate 13 is fixedly connected with a positioning rod 20, the outer surface of the positioning rod 20 is movably embedded in the inside of the positioning sleeve 19, and the positioning sleeve 19 connected through the second fixing rod 18 can only be pressed downward along the axis direction of the positioning rod 20.

[0032] As shown in the drawings, Figures 1 to 5 The bottom of the internally threaded block 17 is fixedly connected with a pressure head 21, the outer surface of the pressure head 21 is movably embedded in the inner surface of the pressure cylinder 9, and rotating the lead screw 14 can drive the pressure head 21 to press downward in the pressure cylinder 9 and exert pressure, so as to detect the water pressure resistance of the material.

[0033] Working principle: first, place the material to be detected above the through hole 11 of the main shell 1, then drive the threaded rod 6 to rotate inside the main shell 1 through the rocker 7, the rotating thread will drive the internally threaded sleeve 5, the limiting sleeve 3 at the other end of the lifting rod 4 can only move along the axis direction of the limiting rod 2, so the rotating thread can drive the lifting rod 4, the first fixing rod 8 and the pressure cylinder 9 to press downward along the axis direction of the limiting rod 2, and the pressure cylinder 9 clamps and fixes the material, the first fixing rod 8 is lifted on one side of the main shell 1 through the through slot 10, after the fixing is completed, the pressure cylinder 9 is filled with appropriate amount of water, then the external power supply of the motor 16 is started, the motor 16 is fixed above the top plate 13 through the mounting sleeve 15, the model of the motor 16 is Y80, the rated power is 2000W, and the motor 16 will drive the lead screw 14 to rotate inside the top plate 13 after being powered on, the rotating lead screw 14 will drive the internally threaded block 17, the positioning sleeve 19 connected through the second fixing rod 18 can only be pressed downward along the axis direction of the positioning rod 20, so the rotating lead screw 14 can drive the pressure head 21 to press downward in the pressure cylinder 9 and exert pressure, so as to detect the water pressure resistance of the material, and the supporting rod 12 at the bottom of the device plays a role in fixing and supporting the whole device.

[0034] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. An experimental apparatus for testing waterproof materials, comprising a main housing (1), characterized in that, A limiting rod (2) is fixedly connected to the inner surface of the main housing (1). A limiting sleeve (3) is movably sleeved on the outer surface of the limiting rod (2). A lifting rod (4) is fixedly connected to the outer surface of the limiting sleeve (3). An internal threaded sleeve (5) is fixedly connected to the end of the lifting rod (4) away from the limiting sleeve (3). A threaded rod (6) is threadedly connected to the inner surface of the internal threaded sleeve (5). The outer surface of the threaded rod (6) is rotatably connected to the inside of the main housing (1) and extends upward. A rocker arm (7) is fixedly connected to the top of the threaded rod (6). A first fixing rod (8) is fixedly connected to one side of the lifting rod (4). A pressure cylinder (9) is fixedly connected to the end of the first fixing rod (8) away from the lifting rod (4).

2. The experimental apparatus for testing waterproof materials according to claim 1, characterized in that: The main housing (1) has a through groove (10), and the outer surface of the first fixing rod (8) is set inside the through groove (10).

3. The experimental apparatus for testing waterproof materials according to claim 2, characterized in that: The bottom of the main housing (1) is provided with a through hole (11), and a plurality of support rods (12) are fixedly connected to the bottom of the main housing (1).

4. The experimental apparatus for testing waterproof materials according to claim 3, characterized in that: A top plate (13) is fixedly connected to the side of the main housing (1) near the through groove (10), and a lead screw (14) is rotatably connected inside the top plate (13).

5. The experimental apparatus for testing waterproof materials according to claim 4, characterized in that: The top of the top plate (13) is fixedly connected to the top of the mounting sleeve (15), and the inner surface of the mounting sleeve (15) is fixedly embedded with a motor (16). The output end of the motor (16) is fixedly connected to the top of the lead screw (14).

6. The experimental apparatus for testing waterproof materials according to claim 5, characterized in that: The outer surface of the lead screw (14) is threaded with an internal thread block (17), and the outer surface of the internal thread block (17) is fixedly connected with a second fixing rod (18). The end of the second fixing rod (18) away from the internal thread block (17) is fixedly connected with a positioning sleeve (19).

7. The experimental apparatus for testing waterproof materials according to claim 6, characterized in that: The bottom of the top plate (13) is fixedly connected to a positioning rod (20), and the outer surface of the positioning rod (20) is movably embedded inside the positioning sleeve (19).

8. The experimental apparatus for testing waterproof materials according to claim 7, characterized in that: The bottom of the internal threaded block (17) is fixedly connected to a pressure head (21), and the outer surface of the pressure head (21) is movably embedded in the inner surface of the pressure cylinder (9).

Citation Information

Patent Citations

  • Detection device for building waterproof material

    CN118688064A