CN214539157U

CN214539157U - Sample detection device for durability research of organic silicon polymer cement protective coating

Info

Publication number: CN214539157U
Application number: CN202021970168.2U
Authority: CN
Inventors: 陈世宁; 刘杰胜; 汤承念; 陈睿孜
Original assignee: Wuhan Institute of Shipbuilding Technology
Current assignee: Wuhan Institute of Shipbuilding Technology
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-10-29
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a sample detection device for durability research of organosilicon polymer cement protective coating, which comprises a housing, the front wall of the housing is provided with a test chamber, a sealing door is arranged at the corresponding position of the front wall of the housing and the test chamber, the front wall of the housing is provided with an operation panel, a plurality of clamping mechanisms are arranged inside the test chamber, each clamping mechanism comprises a supporting plate, and the bottom of the supporting plate is fixedly connected with a plurality of supporting columns; the utility model discloses a set up cylinder, cooperation round pin, connecting rod, locking block etc. start the cylinder that corresponds, accessible ejector pad and connecting strip movable fit round pin move down, thereby make the cooperation round pin exert a decurrent power to the connecting rod, and make the cooperation round pin remove in the cooperation inslot, rotate behind the connecting rod atress, thereby make locking block and rubber sleeve insert the locking inslot that corresponds, realize the fixed to the test block, thereby prevent that the test block from being blown by wind in the testing process, receive the influence in order to avoid test data.

Description

Sample detection device for durability research of organic silicon polymer cement protective coating

Technical Field

The utility model relates to a detection device specifically is organosilicon polymer cement protective coating's sample detection device for durability research.

Background

As a building coating, the organosilicon polymer cement protective coating is one of main doors in novel building material products, and has begun to enter mainstream product ranks, and therefore the research and the detection of the durability thereof are very necessary, the durability detection of the organosilicon polymer cement protective coating generally comprises acid rain corrosion detection, ozone aging detection, temperature impact detection, rain detection, ultraviolet aging detection, sand dust detection and the like, wherein the sand dust detection is carried out by using a sand dust test box, the sand dust test box pushes sand dust with certain concentration to blow across the surface of a test sample at certain flow rate through an internal fan, and the test sample is tested for the capability of defending against the penetration effect of dust particles, the capability of defending against the abrasion or blocking effect of gravel and the like under the action of dry sand or dust-filled atmosphere.

However, most of the existing dust and sand test boxes for paint detection cannot fix test samples, and the samples are usually directly placed in a test bin and are easily blown by wind in the detection process, so that the experimental data are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an organosilicon polymer cement protective coating's sample detection device for durability research to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

sample detection device for durability research of organosilicon polymer cement protective coating, which comprises a shell, wherein a test bin is arranged on the front wall of the shell, a sealing door is arranged at the corresponding position of the front wall of the shell and the test bin, an operation panel is arranged on the front wall of the shell, a plurality of clamping mechanisms are arranged in the test bin, each clamping mechanism comprises a supporting plate, a plurality of supporting columns are fixedly connected to the bottom of each supporting plate, the bottom ends of the supporting columns are fixedly connected with the inner wall of the test bin, four movable grooves are uniformly formed in the top of each supporting plate, connecting rods are hinged to the inner walls of the movable grooves, locking blocks are fixedly connected to the side walls of the connecting rods, which are positioned above the supporting plates, test blocks are arranged on the top of the supporting plates, the overlooking projection of each test block is square, locking grooves are formed in the middles of the four side walls of each test block, and the locking blocks are positioned in the corresponding locking grooves, the clamping mechanism further comprises a driving mechanism, and the outer wall of the connecting rod, which is located below the supporting plate, is connected with the driving mechanism in a matched mode.

As a further aspect of the present invention: the driving mechanism comprises an air cylinder, the air cylinder is located at the bottom of the test chamber, and the movable end of the air cylinder penetrates through the bottom of the test chamber and is fixedly connected with a push block.

As a further aspect of the present invention: the outer wall of the connecting rod below the supporting plate is provided with a matching groove in a penetrating mode, the inner wall of the matching groove is movably connected with a matching pin, two ends of the matching pin are symmetrically and fixedly connected with connecting strips, and the end portions of the connecting strips are fixedly connected with the outer wall of the push block.

As a further aspect of the present invention: the outside cover of the expansion end of cylinder is equipped with the bellows, the top of bellows and the bottom fixed sealing connection of ejector pad, the bottom of bellows and the inner wall fixed sealing connection of experimental storehouse.

As a further aspect of the present invention: the fixed rubber sleeve that has cup jointed of outer wall of locking piece, rubber sleeve and the locking groove interference fit who corresponds.

As a further aspect of the present invention: the test block comprises a supporting plate and is characterized in that a positioning block is fixedly connected to the top of the supporting plate, a positioning groove is formed in the position, corresponding to the positioning block, of the bottom of the test block, the positioning block is located in the positioning groove, and the size of the positioning groove is matched with that of the positioning block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up cylinder, ejector pad, cooperation round pin, connecting rod, locking block etc. start the cylinder that corresponds, accessible ejector pad and connecting strip movable fit round pin move down, thereby make the cooperation round pin exert a decurrent power to the connecting rod, and make the cooperation round pin remove in the cooperation inslot, rotate behind the connecting rod atress, thereby make locking block and rubber sleeve insert the locking inslot that corresponds, realize the fixed to the test block, thereby prevent that the test block from being blown in the testing process, receive the influence in order to avoid test data.

2. The utility model discloses a setting of bellows can prevent in the testing process, in the sand and dust got into the cylinder to guarantee the stability of cylinder work.

3. The utility model discloses a setting of constant head tank and locating piece utilizes the cooperation of constant head tank and locating piece, at the in-process of installing the test block, can make locking groove and locking piece align fast to improve the installation effectiveness.

Drawings

FIG. 1 is a schematic structural diagram of a sample detection device for durability research of an organosilicon polymer cement protective coating.

Fig. 2 is an enlarged view of a point a in fig. 1.

FIG. 3 is a schematic view showing the structure of a fitting pin in a sample measuring device for durability test of a silicone polymer cement protective coating.

The device comprises a shell 1, a test chamber 2, an operation panel 3, a clamping mechanism 4, a supporting plate 5, a supporting column 6, a positioning block 7, a movable groove 8, a connecting rod 9, a locking block 10, a rubber sleeve 11, a matching groove 12, an air cylinder 13, a pushing block 14, a connecting strip 15, a matching pin 16, a corrugated pipe 17, a test block 18, a positioning groove 19 and a locking groove 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a sample testing apparatus for durability research of an organic silicon polymer cement protective coating includes a housing 1, a testing chamber 2 is disposed on a front wall of the housing 1, a sealing door is disposed at a position corresponding to the testing chamber 2 on the front wall of the housing 1, an operation panel 3 is disposed on the front wall of the housing 1, a plurality of clamping mechanisms 4 are disposed inside the testing chamber 2, each clamping mechanism 4 includes a supporting plate 5, a plurality of supporting columns 6 are fixedly connected to a bottom of the supporting plate 5, bottom ends of the supporting columns 6 are fixedly connected to an inner wall of the testing chamber 2, four movable grooves 8 are uniformly disposed on a top of the supporting plate 5, inner walls of the movable grooves 8 are hinged to a connecting rod 9, a locking block 10 is fixedly connected to a side wall of the connecting rod 9 above the supporting plate 5, a testing block 18 is disposed on the top of the supporting plate 5, the overlooking projection of the test block 18 is square, locking grooves 20 are formed in the middle of four side walls of the test block 18, the locking blocks 10 are located in the corresponding locking grooves 20, the clamping mechanism 4 further comprises a driving mechanism, and the outer wall, below the supporting plate 5, of the connecting rod 9 is connected with the driving mechanism in a matched mode.

The driving mechanism comprises an air cylinder 13, the air cylinder 13 is located at the bottom of the test chamber 2, and a pushing block 14 is fixedly connected to the movable end of the air cylinder 13 after penetrating through the bottom of the test chamber 2.

The outer wall of the connecting rod 9 below the supporting plate 5 is provided with a matching groove 12 in a penetrating mode, the inner wall of the matching groove 12 is movably connected with a matching pin 16, two ends of the matching pin 16 are symmetrically and fixedly connected with connecting strips 15, and the end portions of the connecting strips 15 are fixedly connected with the outer wall of the push block 14.

The outside cover of the expansion end of cylinder 13 is equipped with bellows 17, the top of bellows 17 and the bottom fixed sealing connection of ejector pad 14, the bottom of bellows 17 and the inner wall fixed sealing connection of test chamber 2.

The fixed rubber sleeve 11 that has cup jointed of outer wall of locking piece 10, rubber sleeve 11 and the locking groove 20 interference fit that corresponds.

The top of the supporting plate 5 is fixedly connected with a positioning block 7, a positioning groove 19 is formed in the position, corresponding to the positioning block 7, of the bottom of the test block 18, the positioning block 7 is located in the positioning groove 19, and the size of the positioning groove 19 is matched with that of the positioning block 7.

The utility model discloses a theory of operation is:

place the test block 18 that treats the coating with the surface coating during use at layer board 5 top, and make locating piece 7 insert in constant head tank 19, later start corresponding cylinder 13, accessible ejector pad 14 and connecting strip 15 drive cooperation round pin 16 and move down, thereby make cooperation round pin 16 exert a decurrent power to connecting rod 9, and make cooperation round pin 16 remove in cooperation inslot 12, rotate after the connecting rod 9 atress, thereby make locking block 10 insert the locking groove 20 that corresponds with rubber sleeve 11 in, realize the fixed to test block 18, thereby prevent that test block 18 from being blown in the testing process, in order to avoid test data to receive the influence.

When the test block needs to be taken down, the air cylinder 13 drives the push block 14 to move upwards, the matching pin 16 and the matching groove 12 are matched, the connecting rod 9 is driven to rotate, the locking block 10 and the rubber sleeve 11 are moved out from the locking groove 20, the test block 18 can be taken out upwards, and the operation is simple and convenient.

The utility model discloses a bellows 17's setting can prevent in the testing process, in the sand and dust got into cylinder 13 to guarantee the stability of cylinder 13 work.

The utility model discloses a setting of constant head tank 19 and locating piece 7 utilizes the cooperation of constant head tank 19 and locating piece 7, is carrying out the in-process of installing to test block 18, can make locking groove 20 and locking block 10 align fast to improve the installation effectiveness.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Sample detection device is used in durability research of organosilicon polymer cement protective coating, including casing (1), its characterized in that: the test bed is characterized in that a test bin (2) is arranged on the front wall of the shell (1), a sealing door is arranged at the position, corresponding to the test bin (2), of the front wall of the shell (1), an operation panel (3) is arranged on the front wall of the shell (1), a plurality of clamping mechanisms (4) are arranged inside the test bin (2), each clamping mechanism (4) comprises a supporting plate (5), a plurality of supporting columns (6) are fixedly connected to the bottom of each supporting plate (5), the bottom ends of the supporting columns (6) are fixedly connected with the inner wall of the test bin (2), four movable grooves (8) are uniformly formed in the top of each supporting plate (5), connecting rods (9) are hinged to the inner walls of the movable grooves (8), the side walls, located above the supporting plates (5), of the connecting rods (9) are fixedly connected with locking blocks (10), test blocks (18) are arranged at the top of the supporting plates (5), the overlooking projection of the test blocks (18) is square, locking groove (20) have all been seted up at four lateral wall middle parts of test block (18), locking block (10) are located corresponding locking groove (20), fixture (4) still include actuating mechanism, outer wall and actuating mechanism cooperation connection that connecting rod (9) are located layer board (5) below.

2. The apparatus for testing a sample for durability study of silicone polymer cement protective coating according to claim 1, characterized in that: the driving mechanism comprises an air cylinder (13), the air cylinder (13) is located at the bottom of the test chamber (2), and the movable end of the air cylinder (13) penetrates through the bottom of the test chamber (2) and then is fixedly connected with a push block (14).

3. The apparatus for testing a sample for durability study of silicone polymer cement protective coating according to claim 2, characterized in that: the outer wall that connecting rod (9) are located layer board (5) below runs through and has seted up cooperation groove (12), the inner wall swing joint in cooperation groove (12) has cooperation round pin (16), the both ends symmetry fixedly connected with connecting strip (15) of cooperation round pin (16), the tip of connecting strip (15) with the outer wall fixed connection of ejector pad (14).

4. The apparatus for testing a sample for durability study of silicone polymer cement protective coating according to claim 2, characterized in that: the outside cover of the expansion end of cylinder (13) is equipped with bellows (17), the top of bellows (17) and the fixed sealing connection in bottom of ejector pad (14), the bottom of bellows (17) and the fixed sealing connection of inner wall in experimental storehouse (2).

5. The apparatus for testing a sample for durability study of silicone polymer cement protective coating according to claim 1, characterized in that: the outer wall of locking piece (10) is fixed to be cup jointed rubber sleeve (11), rubber sleeve (11) and locking groove (20) interference fit that correspond.

6. The apparatus for testing a sample for durability study of silicone polymer cement protective coating according to claim 1, characterized in that: the testing fixture is characterized in that a positioning block (7) is fixedly connected to the top of the supporting plate (5), a positioning groove (19) is formed in the position, corresponding to the positioning block (7), of the bottom of the test block (18), the positioning block (7) is located in the positioning groove (19), and the size of the positioning groove (19) is matched with that of the positioning block (7).