Waterproof detection device for thermal insulation polymer mortar

By designing a waterproof testing device for thermal insulation polymer mortar, which uses sprayed water and color-changing silica gel to observe color changes, the problem of complex and costly testing in existing technologies has been solved, and a simple and low-cost waterproof performance testing method has been achieved.

CN223611346UActive Publication Date: 2025-11-28SHAOXING FENGTAI NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202423066928.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-28
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

In the existing technology, the testing process for the waterproof performance of thermal insulation polymer mortar is complex and costly, making it difficult for manufacturers to conduct simple tests on their own.

Method used

A simple waterproof testing device was designed to observe the waterproof penetration performance of mortar by spraying water and using color-changing silica gel. The color change of the silica gel determines whether the waterproof performance is qualified.

Benefits of technology

It enables a simple and low-cost test of the waterproof performance of mortar, is easy to operate, and can quickly determine the waterproof performance of mortar.

✦ Generated by Eureka AI based on patent content.

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Abstract

The waterproof detection device comprises a test piece bearing assembly and a spraying assembly, the test piece bearing assembly comprises a bottom plate, the rear side of the bottom plate is fixedly connected with a transverse vertical plate, the front end face of the upper portion of the vertical plate is fixedly connected with a rectangular transparent frame, a rectangular concrete perforated plate is inserted into the transparent frame, and the rectangular concrete perforated plate is fixedly connected with the spraying assembly. The front end face of the concrete perforated plate is coated with a mortar layer, and the side edge of the mortar layer and the side edge of the concrete perforated plate abut against the inner side wall of the transparent frame. A flow guide sliding plate is fixedly connected to the lower portion of the concrete perforated plate, an observation chamber is defined by the flow guide sliding plate, the concrete perforated plate, the transparent frame and the vertical plate and filled with allochroic silicagel, a spraying pipe of the spraying assembly is located on the front side of the transparent frame, and a spraying nozzle faces the upper portion of the mortar layer. The detection device is simple in structure and convenient to operate, the waterproof permeability of the mortar is detected mainly based on the spraying water, and whether the waterproof performance is qualified or not is judged by observing whether the color of the allochroic silicagel changes or not.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mortar testing device, more particularly to a kind of waterproof detection device for thermal insulation polymer mortar. BACKGROUND

[0002] Thermal insulation polymer mortar has a variety of important roles in construction, including improving bonding strength, increasing flexibility, enhancing water resistance and chemical resistance, and performing well during construction. Thermal insulation polymer mortar can significantly improve the bonding strength of mortar, making it more strongly adhere to the base. This enhanced adhesion is particularly important for surfaces with complex shapes, the repair of old buildings, and the combination of new and old materials. Secondly, by adding polymers, the flexibility of the mortar is improved, better resisting temperature changes, minor structural movements and vibrations. Polymers can significantly improve the water resistance, water resistance and chemical corrosion resistance of the mortar, making the polymer mortar suitable for applications that require a certain degree of elasticity, such as external wall thermal insulation and waterproof systems.

[0003] Thermal insulation polymer mortar is mainly used for its waterproof, corrosion-resistant and thermal insulation properties, so manufacturers need to test the performance of thermal insulation polymer mortar to be used in external wall thermal insulation and waterproof systems. Currently, the thermal insulation polymer mortar produced is mainly analyzed and tested by third-party testing agencies to determine its waterproof performance, which is time-consuming and expensive. Therefore, it is possible to design a waterproof detection device for manufacturers that is easy to detect. UTILITY MODEL CONTENTS

[0004] The utility model aims at the deficiency of prior art, and provides a waterproof detection device for thermal insulation polymer mortar, which is simple in structure and easy to operate. The waterproof penetration performance of the mortar is detected based on spraying water, and the color change of the color-changing silica gel is observed to determine whether the waterproof performance is qualified.

[0005] A waterproof detection device for thermal insulation polymer mortar includes a test piece carrying assembly and a spraying assembly. The spraying assembly includes a horizontal spraying pipe with a plurality of spraying nozzles fixed thereon. The test piece carrying assembly includes a bottom plate with a horizontal stand plate fixed to the back side. A rectangular transparent frame is fixed to the front end face of the upper part of the stand plate. A rectangular concrete porous plate is inserted into the transparent frame. A mortar layer is coated on the front end face of the concrete porous plate, and the side edges of the mortar layer and the concrete porous plate are respectively abutted on the inner side walls of the transparent frame.

[0006] The lower part of the concrete porous plate is fixedly connected with an adjusting mechanism, the adjusting mechanism comprises a connecting plate fixedly connected with the rear end surface of the concrete porous plate, and the middle part of the connecting plate is fixedly connected with an obliquely arranged flow guide slide plate, the flow guide slide plate, the concrete porous plate, the transparent frame and the vertical plate surround to form an observation chamber, and the observation chamber is filled with color-changing silica gel.

[0007] A discharge port is formed on the vertical plate at the lower part of the transparent frame, the rear side of the flow guide slide plate extends out of the vertical plate through the discharge port of the vertical plate, a transversely arranged positioning plate is fixedly connected with the lower end surface of the flow guide slide plate at the rear side of the vertical plate, a plurality of vertical adjusting grooves are formed on the positioning plate, a plurality of longitudinally arranged adjusting bolts are inserted into the adjusting grooves, the adjusting bolts are screwed on the vertical plate at the lower side of the transparent frame, springs are inserted on the adjusting bolts, and the two ends of the springs are respectively pressed against the positioning plate and the vertical plate; the upper end surface of the flow guide slide plate abuts against a valve plate, the valve plate abuts against the rear end surface of the vertical plate and covers the discharge port at the upper side of the flow guide slide plate, and the two side edges of the valve plate are respectively inserted into vertically arranged guide rail strips, and the guide rail strips are fixedly connected with the vertical plate.

[0008] Preferably, the two side edges of the vertical plate are respectively formed with obliquely arranged water retaining plates, the front side edge of the water retaining plate is located at the front side of the transparent frame, and the lower side edge of the water retaining plate is fixedly connected with a bottom plate, a front retaining plate transversely arranged is fixedly connected with the front side edge of the bottom plate, the two side edges of the front retaining plate are fixedly connected with the water retaining plates, and the front retaining plate, the water retaining plate, the vertical plate and the bottom plate surround to form a water collecting groove a.

[0009] Preferably, a plurality of longitudinally arranged supporting plates are fixedly connected with the lower end surface of the transparent frame, and the lower side edges of the supporting plates are fixedly connected with the bottom plate.

[0010] Preferably, a rectangular transparent rubber pad is fixedly connected with the inner side wall of the transparent frame by being pasted, and the side edges of the mortar layer and the concrete porous plate abut against the transparent rubber pad.

[0011] The side edges of the upper end surface of the transparent frame are formed with longitudinally arranged scale grooves.

[0012] Preferably, the width of the flow guide slide plate is equal to the groove width of the discharge port, the two side walls of the discharge port are flush with the inner walls of the two side edges of the transparent rubber pad, and the rear side edge of the flow guide slide plate is lower than the front side edge of the flow guide slide plate.

[0013] Preferably, a plurality of screws are inserted into the connecting plates at the upper and lower sides of the flow guide slide plate, a plurality of longitudinally arranged internally threaded sleeves are embeddedly fixedly connected with the lower part of the concrete porous plate, and the screws are screwed and fixed in the internally threaded sleeves.

[0014] Preferably, a feeding assembly in communication with the observation chamber is fixedly connected with the upper end surface of the transparent frame close to the vertical plate, and the feeding assembly comprises a feeding hopper fixedly connected with the transparent frame, and a cover is screwed on the inlet of the feeding hopper.

[0015] The utility model discloses beneficial effect lies in:

[0016] The detection device is simple in structure and convenient to operate, mainly detects the waterproof permeability of the mortar based on spraying water, and judges whether the waterproof performance is qualified by observing whether the color of the color-changing silica gel changes. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the structure schematic diagram of side view of the utility model;

[0018] Fig. 2 It is the structure schematic diagram of front view of the inner spraying subassembly of the utility model;

[0019] Fig. 3 It is the structure schematic diagram of front view of the inner spraying subassembly of the utility model;

[0020] Fig. 4 It is the structure schematic diagram of half cut of side view of the inner spraying subassembly of the utility model.

[0021] In the drawing: 10, test piece bearing assembly; 11, bottom plate; 12, vertical plate; 13, transparent frame; 14, concrete porous plate; 15, mortar layer; 16, adjusting mechanism; 17, color-changing silica gel; 18, front baffle; 19, feeding assembly; 110, support plate; 111, transparent rubber pad; 20, spraying assembly; 21, spraying pipe; 22, spraying nozzle. DETAILED DESCRIPTION

[0022] Embodiment: see Figs. 1 to 4 As shown in the figure, a kind of waterproof detection device for thermal insulation polymer mortar, including test piece bearing assembly 10 and spraying assembly 20, spraying assembly 20 includes the spraying pipe 21 of transverse, and a plurality of spraying nozzles 22 are fixedly connected on the spraying pipe 21, test piece bearing assembly 10 includes bottom plate 11, and the rear side of bottom plate 11 is fixedly connected with the vertical plate 12 of transverse, and the front end surface of vertical plate 12 upper part is fixedly connected with the rectangular transparent frame 13, and the rectangular concrete porous plate 14 is inserted in transparent frame 13, and concrete porous plate 14 because of porous structure will easily permeate water, and the front end surface of concrete porous plate 14 is coated with mortar layer 15, and concrete porous plate 14 is as the carrier of mortar layer 15, and the mortar used in mortar layer 15 adopts thermal insulation polymer mortar, with waterproof effect;The side of mortar layer 15 and concrete porous plate 14 is respectively in abutment on the inner side wall of transparent frame 13;

[0023] The lower part of the concrete porous plate 14 is fixed with an adjusting mechanism 16, which comprises a connecting plate 161 fixed on the rear end surface of the concrete porous plate 14, and an obliquely arranged flow guide slide plate 162 fixed on the middle part of the connecting plate 161. The flow guide slide plate 162, the concrete porous plate 14, the transparent frame 13 and the vertical plate 12 surround to form an observation chamber, and the observation chamber is filled with color-changing silica gel 17. The spray pipe 21 is located on the front side of the transparent frame 13, and the spray nozzle 22 faces the upper part of the mortar layer 15.

[0024] The vertical plate 12 at the lower part of the transparent frame 13 is formed with a discharge port 122, the rear side of the flow guide slide plate 162 extends out of the vertical plate 12 through the discharge port 122 of the vertical plate 12, the lower end surface of the flow guide slide plate 162 at the rear side of the vertical plate 12 is fixed with a transversely arranged positioning plate 163, the positioning plate 163 is formed with a plurality of vertically arranged adjusting grooves 1631, a plurality of longitudinally arranged adjusting bolts 164 are inserted into the adjusting grooves 1631, the adjusting bolts 164 are screwed on the vertical plate 12 at the lower side of the transparent frame 13, springs 165 are inserted on the adjusting bolts 164, and the two ends of the springs 165 are respectively pressed against the positioning plate 163 and the vertical plate 12. The upper end surface of the flow guide slide plate 162 abuts against a valve plate 167, the valve plate 167 abuts against the rear end surface of the vertical plate 12 and covers the discharge port 122 at the upper side of the flow guide slide plate 162, the two side edges of the valve plate 167 are respectively inserted into vertically arranged guide rail strips 166, the guide rail strips 166 are fixed on the vertical plate 12, the valve plate 167 between the guide rail strips 166 is formed with a plate-shaped handle, the handle can drive the valve plate 167 to move up and down on the guide rail strips 166, thereby realizing the opening and closing of the discharge port 122. When the discharge port 122 is opened, the color-changing silica gel 17 can be discharged from the observation chamber, and the color-changing silica gel 17 can be replaced.

[0025] The two side edges of the vertical plate 12 are respectively formed with obliquely arranged water baffles 121, the front side edge of the water baffles 121 is located on the front side and the lower side of the transparent frame 13, and the lower side edge is fixed on the bottom plate 11. The front side edge of the bottom plate 11 is fixed with a transversely arranged front baffle 18, the two side edges of the front baffle 18 are fixed with the water baffles 121, and the front baffle 18, the water baffles 121, the vertical plate 12 and the bottom plate 11 surround to form a water collecting groove a, which is located below the transparent frame 13. When the water sprayed by the spray nozzle 22 falls on the front end surface of the mortar layer 15, the water flows along the front end surface of the mortar layer 15 and falls into the water collecting groove a. A drain pipe can be arranged at the water collecting groove a.

[0026] The lower end surface of the transparent frame 13 is fixed with a plurality of longitudinally arranged supporting plates 110, the lower side edges of the supporting plates 110 are fixed on the bottom plate 11, and the supporting plates 110 support the transparent frame 13 to improve the strength of the device.

[0027] The inner side wall of the transparent frame 13 is pasted with a rectangular transparent rubber pad 111, and the side edges of the mortar layer 15 and the concrete porous plate 14 are respectively abutted on the transparent rubber pad 111; the transparent rubber pad 111 further prevents the water of the spray from penetrating into the observation chamber from the side edges of the mortar layer 15.

[0028] The side edges of the upper end surface of the transparent frame 13 are formed with longitudinal scale grooves 131, the adjusting mechanism 16 of the device can drive the concrete porous plate 14 to move forward and backward, and the thickness of the mortar layer 15 coated on the concrete porous plate 14 can be adjusted based on the scale grooves 131, and different thicknesses of the mortar layer 15 can be used for detection test during the detection process.

[0029] The width of the flow guide slide plate 162 is equal to the groove width of the discharge port 122, and the two side walls of the discharge port 122 are respectively flush with the inner walls of the two side edges of the transparent rubber pad 111, and the rear side edge of the flow guide slide plate 162 is lower than the front side edge of the flow guide slide plate 162.

[0030] A plurality of screws 168 are inserted into the connecting plates 161 on the upper and lower sides of the flow guide slide plate 162, and a plurality of longitudinal internal threaded sleeves 169 are embedded and fixed at the lower part of the concrete porous plate 14, and the screws 168 are screwed and fixed in the internal threaded sleeves 169, because the texture of the concrete porous plate 14 cannot realize the screwing and fixing of the screws 168, so the embedded internal threaded sleeves 169 are needed.

[0031] The transparent frame 13 is fixed with a feeding assembly 19 communicating with the observation chamber near the upper end surface of the vertical plate 12, and the feeding assembly 19 comprises a feeding hopper 191 fixed on the transparent frame 13, and a cover 192 is screwed on the inlet of the feeding hopper 191, and the color-changing silica gel 17 is added into the observation chamber through the feeding hopper 191.

[0032] Working principle: the structure is a waterproof detection device for thermal insulation polymer mortar, which mainly detects the waterproof performance of the mortar layer 15 composed of thermal insulation polymer mortar, and when detecting, the spraying time of the spraying assembly 20 can be set, and the waterproof effect of the mortar layer 15 is tested under the spraying condition within the set range, and when the spraying is completed, the color-changing silica gel 17 in the spraying assembly 20 does not change color, which indicates that the waterproofness of the mortar layer 15 is qualified.

[0033] When the color-changing silica gel 17 changes color, it indicates that the water penetrates the mortar layer 15 and is absorbed by the color-changing silica gel 17 through the concrete porous plate 14, and the waterproofness of the mortar layer 15 is judged as unqualified.

[0034] The embodiments are used to illustrate the present application, and are not used to limit the present application. Any person skilled in the art can modify the embodiments without departing from the spirit and scope of the present application, and therefore the protection scope of the present application should be subject to the claims of the present application.

Claims

1. A waterproof detection device for insulating polymer mortar, comprising a test piece bearing assembly (10) and a spraying assembly (20), the spraying assembly (20) comprising a transverse spraying pipe (21) on which a plurality of spraying nozzles (22) are fixed, characterized in that: The test piece bearing assembly (10) comprises a bottom plate (11), the rear side of the bottom plate (11) is fixedly connected with a transverse vertical plate (12), the front end surface of the upper portion of the vertical plate (12) is fixedly connected with a rectangular transparent frame (13), a rectangular concrete porous plate (14) is inserted into the transparent frame (13), the front end surface of the concrete porous plate (14) is coated with a mortar layer (15), and the side edges of the mortar layer (15) and the concrete porous plate (14) are respectively abutted on the inner side walls of the transparent frame (13); The lower portion of the concrete porous plate (14) is fixedly connected with an adjusting mechanism (16), the adjusting mechanism (16) comprises a connecting plate (161) fixedly connected with the rear end surface of the concrete porous plate (14), and the middle portion of the connecting plate (161) is fixedly connected with an obliquely arranged flow guide sliding plate (162); the flow guide sliding plate (162), the concrete porous plate (14), the transparent frame (13) and the vertical plate (12) are surrounded to form an observation chamber, and the observation chamber is filled with color-changing silica gel (17); the spray pipe (21) is located on the front side of the transparent frame (13), and the spray nozzle (22) faces the upper portion of the mortar layer (15); The vertical plate (12) at the lower portion of the transparent frame (13) is formed with a discharge port (122), the rear side of the flow guide sliding plate (162) extends out of the vertical plate (12) through the discharge port (122) of the vertical plate (12), the lower end surface of the flow guide sliding plate (162) on the rear side of the vertical plate (12) is fixedly connected with a transverse positioning plate (163), a plurality of vertical adjusting grooves (1631) are formed in the positioning plate (163), a plurality of longitudinal adjusting bolts (164) are inserted into the adjusting grooves (1631), the adjusting bolts (164) are screwed on the vertical plate (12) on the lower side of the transparent frame (13), springs (165) are inserted on the adjusting bolts (164), and the two ends of the springs (165) are respectively abutted on the positioning plate (163) and the vertical plate (12); the upper end surface of the flow guide sliding plate (162) is abutted with a valve plate (167), the valve plate (167) is abutted on the rear end surface of the vertical plate (12) and covers the discharge port (122) on the upper side of the flow guide sliding plate (162), and the two side edges of the valve plate (167) are respectively inserted into vertical guide rail strips (166), and the guide rail strips (166) are fixedly connected with the vertical plate (12).

2. A device for detecting water resistance of a polymer mortar for thermal insulation according to claim 1, characterized in that: The two side edges of the vertical plate (12) are respectively formed with obliquely arranged water baffle plates (121), the front side edge of the water baffle plate (121) is located on the front side of the transparent frame (13), the lower side edge is fixedly connected with the bottom plate (11), the front side edge of the bottom plate (11) is fixedly connected with a transverse front baffle plate (18), the two side edges of the front baffle plate (18) are fixedly connected with the water baffle plates (121), and the front baffle plate (18), the water baffle plates (121), the vertical plate (12) and the bottom plate (11) are surrounded to form a water collecting groove (a).

3. A device for detecting water resistance of a polymer mortar for thermal insulation according to claim 2, characterized in that: The lower end surface of the transparent frame (13) is fixedly connected with a plurality of longitudinal supporting plates (110), and the lower side edges of the supporting plates (110) are fixedly connected with the bottom plate (11).

4. A device for detecting water resistance of a polymer mortar for thermal insulation according to claim 1, characterized in that: The inner side wall of the transparent frame (13) is pasted with a rectangular transparent rubber pad (111), and the side edges of the mortar layer (15) and the concrete porous plate (14) are respectively abutted on the transparent rubber pad (111); The side edges of the upper end surface of the transparent frame (13) are formed with longitudinal scale grooves (131).

5. A device for detecting water leakage in a polymer mortar for thermal insulation according to claim 4, characterized in that: The width of the flow guide slide plate (162) is equal to the groove width of the discharge port (122), the two side walls of the discharge port (122) are respectively flush with the two side edges of the inner wall of the transparent rubber pad (111), and the rear side edge of the flow guide slide plate (162) is lower than the front side edge of the flow guide slide plate (162).

6. A device for detecting water leakage in a polymer mortar for thermal insulation according to claim 5, characterized in that: A plurality of screws (168) are inserted into the connecting plates (161) on the upper and lower sides of the flow guide slide plate (162), a plurality of longitudinal inner threaded sleeves (169) are embedded and fixed at the lower part of the concrete porous plate (14), and the screws (168) are screwed and fixed in the inner threaded sleeves (169).

7. A device for detecting water leakage in a polymer mortar according to claim 1, characterized in that: The transparent frame (13) is fixed with a feeding assembly (19) communicated with the observation chamber near the upper end surface of the vertical plate (12), the feeding assembly (19) comprises a feeding hopper (191) fixed on the transparent frame (13), and the inlet of the feeding hopper (191) is screwed with a cover (192).