A pressurizing device for waterproof material impermeability test

CN224933833UActive Publication Date: 2026-11-03SHANDONG GUANGXIN ENG TESTING GRP CO LTD
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Patent Information

Application Number
CN202522503354.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-26
Publication Date
2026-11-03
Estimated Expiration
2035-11-26

AI Technical Summary

Technical Problem

Existing waterproof material impermeability testing equipment requires manual operation, resulting in high manpower consumption and affecting experimental efficiency.

Method used

The device employs a clamping mechanism and a moving mechanism, utilizing a dual-axis motor to drive a pulley and a reciprocating threaded rod to achieve automatic clamping and movement of multiple concrete materials, combined with a high-pressure water pump for pressure testing.

Benefits of technology

It enables automatic clamping and pressure testing of multiple concrete materials, reducing manpower consumption and improving experimental efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof material anti permeability test pressurizing device, including the seepage measuring instrument body, is provided with clamping mechanism and moving mechanism in seepage measuring instrument body inside. The utility model discloses a waterproof material anti permeability test pressurizing device, is provided with clamping mechanism through the setting, is driven pulley and is rotated through the setting double -shaft motor, to drive the rotation of both sides's first reciprocating screw rod, and then the height and position of adjusting clamping device are carried out, thereby can be after the experiment end simultaneously to multiple concrete material body clamping and taking out, effectively carry out the saving manpower, be provided with moving mechanism through the setting, through the setting multiple rack, can easily place multiple cover plates, be convenient for to multiple concrete material body in the quick sealing operation of multiple placing groove board inside, set up high -pressure water pump simultaneously and carry out the pressurizing operation to multiple placing groove board in the inside, thereby to multiple concrete material body in the inside simultaneously carries out the detection.
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Description

Technical Field

[0001] This utility model relates to the field of impermeability testing instruments, and in particular to a pressure testing device for the impermeability performance of waterproof materials. Background Technology

[0002] The pressure testing device for waterproofing material impermeability testing is often used in concrete permeability testing to demonstrate the material's ability to resist the penetration of water and other liquids (light oil, heavy oil) under pressure. The HS-4 type permeability tester is mainly used for testing the impermeability of concrete and determining its impermeability grade. It can also be used to determine the air permeability of building materials and for quality inspection, thus gaining widespread use in production, construction, design, and research departments.

[0003] Chinese patent discloses a waterproof material impermeability testing instrument, publication number: CN219915287U. It includes a testing platform with water spray holes on its upper surface and a mold cylinder above the spray holes. A booster pump is installed inside the testing platform. A control valve and data panel are located on the front surface of the testing platform. A connecting rod is located on the side surface of the testing platform, with a baffle at the upper end of the connecting rod and damping shaft holes at both ends. A rotating shaft is located on the side surface of the testing platform and the baffle. This invention, by setting a baffle and drainage channel above the testing platform, effectively blocks the upward splashing of high-pressure water when there are cracks in the concrete surface, allowing the water to drain out through the drainage holes at the bottom of the drainage channel. This greatly improves the safety and stability of the equipment. Through the cooperation of the baffle, connecting rod, and locking bolts, the baffle can be folded back when not in use and stored at the rear end of the testing platform, facilitating operation and improving the convenience of the equipment.

[0004] However, it still has the following drawbacks: it requires manual handling of multiple concrete test specimens for material preparation, which is labor-intensive and makes it inconvenient to conduct experiments quickly. Utility Model Content

[0005] The main purpose of this invention is to provide a pressure device for testing the impermeability of waterproof materials, which can effectively solve the problem of needing to manually pick up multiple concrete test pieces for material feeding, which is labor-intensive and inconvenient for quick experimental operations.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a pressure testing device for waterproof material impermeability, comprising a permeameter body, wherein a clamping mechanism and a moving mechanism are provided inside the permeameter body; The clamping mechanism includes a support component and a clamping component, with the support component located on the side of the clamping component; The support assembly includes a first support frame, on which a dual-axis motor is fixedly mounted. Two first grooves are formed through the top surface of the first support frame. The inner walls of the two first grooves are respectively rotatably mounted with first reciprocating threaded rods via bearing seats. The outer surfaces of the two first reciprocating threaded rods are respectively threaded with first sliders. A cross plate is fixedly mounted on the top surface of the two first sliders. An mounting plate is fixedly mounted on the bottom surface of the two first sliders. Two pulleys are fitted on the rear end face of the dual-axis motor. The clamping assembly includes several first support boxes. Each of the first support boxes has a first through slot on its top surface. A first double-threaded rod is rotatably mounted on the inner wall of each of the first through slots via a bearing seat. Several first clamping plates are threaded onto the outer surface of each of the first double-threaded rods. The outer surface of each of the first double-threaded rods penetrates the inner side of each of the first support boxes and extends to the front of each of the first support boxes. Concrete material bodies are respectively installed on the inner side walls of each of the first clamping plates. First locking blocks are fixedly installed on the sides of each of the front-positioned first clamping plates. First locking grooves are formed on the sides of each of the rear-positioned first clamping plates. The outer surfaces of each of the first locking blocks are engaged with the inner walls of the first locking grooves.

[0007] A further improvement is that the moving mechanism includes a base plate, a plurality of placement racks are fixedly installed on the top surface of the base plate, and cover plates are respectively installed in contact with the inner walls of the plurality of placement racks. A plurality of second grooves are opened through the top surface of the permeameter body, and placement slot plates are respectively fixedly installed on the inner walls of the plurality of second grooves. The plurality of cover plates are respectively fixedly installed to the top surfaces of the plurality of placement slot plates by a plurality of bolts.

[0008] A further improvement is that the bottom surfaces of several concrete material bodies are respectively in contact with the inner walls of several placement slot plates, and the outer surfaces of the two first reciprocating threaded rods respectively penetrate the inner side of the first support frame and extend to the rear of the first support frame.

[0009] A further improvement is that the rear end face of the first reciprocating threaded rod on the right side is fixedly connected to the front end face of the dual-axis motor, the rear end face of the first reciprocating threaded rod on the left side is fixedly connected to the inner wall of the pulley on the left side, and the inner wall of the pulley on the right side is fixedly connected to the rear end face of the output rod of the dual-axis motor.

[0010] A further improvement is that a high-pressure water pump is provided through the side of the permeameter body, a connecting pipe is provided through the top surface of the high-pressure water pump, a number of first hydraulic rods are fixedly installed on the bottom surface of the mounting plate, a second support frame is fixedly installed on the end face of the output rod of the number of first hydraulic rods, and the top surface of the second support frame is fixedly connected to the top surface of the number of first support boxes.

[0011] A further improvement is that the high-pressure water pump has an inlet pipe and an outlet pipe respectively through the side, a number of suction cup plates are fixedly installed on the bottom surface of the first support box, the bottom surface of the suction cup plates is respectively in contact with the top surface of the concrete material body, the outer surface of the connecting pipe penetrates the side of the permeameter body and extends into the interior of the permeameter body, and a display screen is fixedly installed on the front of the permeameter body.

[0012] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting up a clamping mechanism, a dual-axis motor drives the pulley to rotate, which in turn drives the first reciprocating threaded rods on both sides to rotate, thereby adjusting the height and position of the clamping device. This allows multiple concrete material bodies to be clamped and removed simultaneously after the experiment, effectively saving manpower. 2. By setting up a moving mechanism and multiple placement racks, multiple cover plates can be easily placed, facilitating the rapid sealing of the concrete material inside the multiple placement slots. At the same time, a high-pressure water pump is set up to pressurize the multiple placement slots inside, thereby allowing for simultaneous testing of the multiple concrete material inside. Attached Figure Description

[0013] Figure 1 This is a partial side sectional view of the overall structure of this utility model; Figure 2 This is a top view of the overall structure of this utility model; Figure 3 This is a side view of the overall structure of this utility model; Figure 4 This is a front view of the overall structure of this utility model; Figure 5 This is a partial enlarged view of the suction cup plate of the overall structure of this utility model.

[0014] In the diagram: 1. Permeability meter body; 2. Clamping mechanism; 200. First support box; 201. First support frame; 202. Dual-axis motor; 203. First reciprocating threaded rod; 204. Mounting plate; 205. Pulley; 206. First double-ended threaded rod; 207. First clamping plate; 208. Concrete material body; 209. First locking block; 3. Moving mechanism; 301. Base plate; 302. Placement frame; 303. Cover plate; 304. Placement slot plate; 305. High-pressure water pump; 306. Display screen; 307. First hydraulic rod; 308. Second support frame; 309. Suction cup plate. Detailed Implementation

[0015] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0016] Example 1 Please see Figures 1-5 This utility model provides a technical solution: a pressure device for testing the impermeability of waterproof materials, including a permeameter body 1, and a clamping mechanism 2 and a moving mechanism 3 are provided inside the permeameter body 1; The clamping mechanism 2 includes a support component and a clamping component, with the support component located on the side of the clamping component; The support assembly includes a first support frame 201, a dual-axis motor 202 fixedly mounted on the side of the first support frame 201, two first grooves through the top surface of the first support frame 201, and first reciprocating threaded rods 203 rotatably mounted on the inner walls of the two first grooves via bearing seats. First sliders are threadedly fitted on the outer surfaces of the two first reciprocating threaded rods 203, and cross plates are fixedly mounted on the top surfaces of the two first sliders. Mounting plates 204 are fixedly mounted on the bottom surfaces of the two first sliders. Two pulleys 205 are fitted on the rear end face of the dual-axis motor 202. The clamping assembly includes several first support boxes 200. The top surfaces of the several first support boxes 200 are respectively provided with first through slots. The inner walls of the several first through slots are respectively rotatably mounted with first double-ended threaded rods 206 via bearing seats. The outer surfaces of the several first double-ended threaded rods 206 respectively penetrate the inner sides of the several first support boxes 200 and extend to the front of the several first support boxes 200. The outer surfaces of the several first double-ended threaded rods 206 are respectively threaded with several first clamping plates 207. The inner walls of the sides of the several first clamping plates 207 are respectively in contact with concrete material bodies 208. The sides of the several front-positioned first clamping plates 207 are respectively fixedly mounted with first locking blocks 209. The sides of the several rear-positioned first clamping plates 207 are respectively provided with first locking grooves. The outer surfaces of the several first locking blocks 209 are respectively engaged with the inner walls of the several first locking grooves.

[0017] Furthermore, in this embodiment, by setting several first double-ended threaded rods 206 to drive the first clamping plates 207 on both sides to move, multiple concrete material bodies 208 are quickly clamped and fixed, so that multiple materials can be removed at the same time.

[0018] Example 2 Please see Figures 1-5This utility model provides a technical solution: the moving mechanism 3 includes a base plate 301, a plurality of placement racks 302 are fixedly installed on the top surface of the base plate 301, and cover plates 303 are respectively installed in contact with the inner walls of the plurality of placement racks 302. A plurality of second grooves are opened through the top surface of the permeameter body 1, and placement groove plates 304 are respectively fixedly installed on the inner walls of the plurality of second grooves. The plurality of cover plates 303 are respectively fixedly installed to the top surface of the plurality of placement groove plates 304 by a plurality of bolts. The concrete material body 208 is installed by setting the placement groove plates 304.

[0019] Furthermore, in this embodiment, the bottom surfaces of several concrete material bodies 208 are respectively in contact with the inner walls of several placement slot plates 304, and the outer surfaces of the two first reciprocating threaded rods 203 respectively penetrate the inner side of the first support frame 201 and extend to the rear of the first support frame 201.

[0020] Furthermore, in this embodiment, the rear end face of the first reciprocating threaded rod 203 on the right side is fixedly connected to the front end face of the dual-axis motor 202, the rear end face of the first reciprocating threaded rod 203 on the left side is fixedly connected to the inner wall of the pulley 205 on the left side, and the inner wall of the pulley 205 on the right side is fixedly connected to the rear end face of the output rod of the dual-axis motor 202.

[0021] Furthermore, in this embodiment, a high-pressure water pump 305 is provided through the side of the permeameter body 1, and a connecting pipe is provided through the top surface of the high-pressure water pump 305. A plurality of first hydraulic rods 307 are fixedly installed on the bottom surface of the mounting plate 204, and a second support frame 308 is fixedly installed on the output rod end face of the plurality of first hydraulic rods 307. The top surface of the second support frame 308 is fixedly connected to the top surface of the plurality of first support boxes 200. By setting a plurality of first hydraulic rods 307 and controlling them through the same electric power source, multiple clamping devices are moved up and down synchronously.

[0022] Furthermore, in this embodiment, the high-pressure water pump 305 has an inlet pipe and an outlet pipe respectively through its side. Several first support boxes 200 are fixedly installed with suction cup plates 309 on their bottom surfaces. The bottom surfaces of the suction cup plates 309 are respectively in contact with the top surfaces of several concrete material bodies 208. The outer surfaces of several connecting pipes penetrate the side of the permeameter body 1 and extend into the interior of the permeameter body 1. A display screen 306 is fixedly installed on the front of the permeameter body 1.

[0023] By setting up the clamping mechanism 2, after the test is completed, the dual-axis motor 202 is started, so that the pulley 205 performs synchronous transmission, thereby driving the first reciprocating threaded rods 203 on both sides to rotate, causing the mounting plate 204 and the first hydraulic rod 307 installed at the bottom to move back and forth, thereby adjusting the clamping devices on both sides according to the diameter of different concrete material bodies 208. By rotating several first double-headed threaded rods 206, the first clamping plates 207 on both sides are moved, thereby clamping and fixing multiple concrete material bodies 208, so that they can be removed at the same time, making it convenient for the operator to handle.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A pressure testing device for the impermeability of waterproof materials, comprising a permeameter body (1), characterized in that: The permeameter body (1) is equipped with a clamping mechanism (2) and a moving mechanism (3). The clamping mechanism (2) includes a support component and a clamping component, with the support component located on the side of the clamping component; The support assembly includes a first support frame (201), on which a dual-axis motor (202) is fixedly mounted. Two first grooves are formed through the top surface of the first support frame (201). The inner walls of the two first grooves are respectively rotatably mounted with first reciprocating threaded rods (203) through bearing seats. The outer surfaces of the two first reciprocating threaded rods (203) are respectively threaded with first sliders. The top surfaces of the two first sliders are fixedly mounted with cross plates. The bottom surfaces of the two first sliders are fixedly mounted with mounting plates (204). The rear end face of the dual-axis motor (202) is fitted with pulleys (205). There are two pulleys (205). The clamping assembly includes several first support boxes (200), each with a first through groove on its top surface. The inner walls of the first through grooves are rotatably mounted with first double-ended threaded rods (206) via bearing seats. The outer surfaces of the first double-ended threaded rods (206) are threaded with several first clamping plates (207). The outer surfaces of the first double-ended threaded rods (206) penetrate the inner sides of the first support boxes (200) and extend to the front of the first support boxes (200). The inner walls of the sides of the first clamping plates (207) are respectively in contact with concrete material bodies (208).

2. The pressure testing device for the impermeability of waterproof materials according to claim 1, characterized in that: The moving mechanism (3) includes a base plate (301), on the top surface of the base plate (301) are fixedly installed a plurality of placement racks (302), on the inner walls of the plurality of placement racks (302) respectively contacting and installing cover plates (303), on the sides of the plurality of first clamping plates (207) located in front respectively fixedly installed first locking blocks (209), on the sides of the plurality of first clamping plates (207) located in the rear respectively through opening first slots, on the outer surfaces of the plurality of first locking blocks (209) respectively engaging and installing with the inner walls of the plurality of first slots, on the top surface of the permeameter body (1) through opening a plurality of second grooves, on the inner walls of the plurality of second grooves respectively fixedly installed with placement groove plates (304), and the plurality of cover plates (303) respectively fixedly installed with the top surfaces of the plurality of placement groove plates (304) by a plurality of bolts.

3. The pressure testing device for the impermeability of waterproof materials according to claim 2, characterized in that: The bottom surfaces of several concrete material bodies (208) are respectively in contact with the inner walls of several placement slots (304), and the outer surfaces of the two first reciprocating threaded rods (203) respectively penetrate the inner side of the first support frame (201) and extend to the back of the first support frame (201).

4. The pressure testing device for the impermeability of waterproof materials according to claim 3, characterized in that: The rear end face of the first reciprocating threaded rod (203) located on the right side is fixedly connected to the front end face of the dual-axis motor (202), the rear end face of the first reciprocating threaded rod (203) located on the left side is fixedly connected to the inner wall of the pulley (205) located on the left side, and the inner wall of the pulley (205) located on the right side is fixedly connected to the rear end face of the output rod of the dual-axis motor (202).

5. The pressure testing device for the impermeability of waterproof materials according to claim 4, characterized in that: A high-pressure water pump (305) is provided through the side of the permeameter body (1). A connecting pipe is provided through the top surface of the high-pressure water pump (305). A number of first hydraulic rods (307) are fixedly installed on the bottom surface of the mounting plate (204). A second support frame (308) is fixedly installed on the end face of the output rod of the number of first hydraulic rods (307). The top surface of the second support frame (308) is fixedly connected to the top surface of the number of first support boxes (200).

6. The pressure testing device for the impermeability of waterproof materials according to claim 5, characterized in that: The high-pressure water pump (305) has an inlet pipe and an outlet pipe through it on its side. Several first support boxes (200) are fixedly installed with suction cup plates (309) on their bottom surfaces. The bottom surfaces of several suction cup plates (309) are in contact with the top surfaces of several concrete material bodies (208). The outer surfaces of several connecting pipes penetrate the side of the permeameter body (1) and extend into the interior of the permeameter body (1). A display screen (306) is fixedly installed on the front of the permeameter body (1).

Citation Information

Patent Citations

  • Waterproof material impermeability tester

    CN219915287U