CN212432921U

CN212432921U - Efficiency of detection is improved concrete impermeability test machine

Info

Publication number: CN212432921U
Application number: CN202021183820.6U
Authority: CN
Inventors: 李江; 张建伟; 罗成成
Original assignee: Tianjin Yongyang Construction Engineering Quality Inspection Center
Current assignee: Tianjin Yongyang Construction Engineering Quality Inspection Center
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-01-29
Anticipated expiration: 2030-06-23

Abstract

The utility model belongs to the technical field of the technique that the engineering quality detected and specifically relates to an improve detection efficiency's concrete impermeability test machine is related to, it includes organism and a test piece section of thick bamboo, and a test piece section of thick bamboo sets up on the top of organism, the vertical setting of a test piece section of thick bamboo, be provided with sealed gasbag in the test piece section of thick bamboo, the inside wall fixed connection of sealed gasbag and a test piece section of thick bamboo, one side that sealed gasbag is close to a test piece section of thick bamboo is provided with the gas charging hole, the gas charging hole runs through sealed gasbag, the through-hole has been seted up to a test piece section of thick bamboo's lateral wall, the through-hole runs through the lateral wall of a test piece section of thick bamboo, through-hole and gas charging hole intercommunication, fixedly connected with inflating valve in the through-hole, inflating. The utility model discloses have the effect that promotes concrete impermeability performance detection efficiency.

Description

Efficiency of detection is improved concrete impermeability test machine

Technical Field

The utility model belongs to the technical field of the technique that the engineering quality detected and specifically relates to an improve detection efficiency's concrete impermeability test machine is related to.

Background

At present, along with the rapid development of cities, buildings in the cities are gradually increased, but the quality of the buildings is more and more emphasized, particularly the quality of concrete is detected, wherein the impermeability of the concrete is an important item in concrete detection, and impermeability of the concrete is detected by a common impermeability tester.

Current concrete impermeability test machine includes a organism and a test piece section of thick bamboo, and the vertical setting of organism, a test piece section of thick bamboo setting are on the top of organism, and a test piece section of thick bamboo can be dismantled with the organism and be connected. During the use at first wrap up in paraffin with the test piece, then fill in the test piece section of thick bamboo with the test piece in, be connected test piece section of thick bamboo and organism again, make between test piece section of thick bamboo and the organism keep fixed, then measure.

The above prior art solutions have the following drawbacks: the method for wrapping paraffin wax by the test piece is sealed with the test piece barrel, so that the sealing property between the test piece and the test piece barrel is insufficient, the experiment cannot be continued, and the detection efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an improve detection efficiency's concrete impermeability test machine reaches the purpose that promotes concrete impermeability test efficiency.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an improve detection efficiency's concrete impermeability test machine, includes a organism and a test piece section of thick bamboo, and a test piece section of thick bamboo sets up on the top of organism, and a test piece section of thick bamboo is vertical to be set up, be provided with sealed gasbag in the test piece section of thick bamboo, sealed gasbag and test piece section of thick bamboo's inside wall fixed connection, one side that sealed gasbag is close to a test piece section of thick bamboo is provided with the gas charging hole, and the gas charging hole runs through sealed gasbag, and the through-hole has been seted up to a test piece section of thick bamboo's lateral wall, and the through-hole runs through a test piece section of thick bamboo's lateral wall, through-hole and gas charging hole intercommunication, fixedly connected with inflating valve in the through-hole.

By adopting the technical scheme, when the concrete impermeability testing machine is used, the test piece is placed in the impermeability testing machine, the valve needle is connected with the air pump, the valve needle is inserted into the valve mouth, the valve needle is communicated with the inside of the sealed air bag, the air pump is started to inflate the sealed air bag through the valve needle, the gap between the test piece and the test piece barrel is filled by the expansibility of the sealed air bag, the test piece barrel is connected and fixed with the machine body by the connecting component, then the testing machine is started to carry out impermeability detection on the test piece, and the tightness between the test piece barrel and the test piece is improved due to the sealing time of the sealed air bag and the gap between the test piece barrel, so that the aim of improving the impermeability performance detection efficiency of the concrete impermeability.

The utility model discloses further set up to: one side of the sealing air bag far away from the test piece barrel is provided with a plurality of water stop rings, and each water stop ring is fixedly connected with the sealing air bag.

Through adopting above-mentioned technical scheme, sealed gasbag aerifys the back, and the sealing ring promotes a plurality of seal ring all with the test piece butt, utilizes the stagnant water leakproofness of seal ring, further promotes the leakproofness of sealed gasbag between to test piece and test piece section of thick bamboo.

The utility model discloses further set up to: coupling assembling includes go-between, connecting bolt and coupling nut, and the go-between includes to fit with a contraceptive ring and lower ring, and the top fixed connection of lower ring and organism fits with a contraceptive ring and the bottom fixed connection of the lateral wall of a test piece section of thick bamboo, and connecting bolt is provided with a plurality of, every connecting bolt all with lower ring fixed connection, and the one end that every connecting bolt kept away from the lower ring all passes a coupling nut of the threaded connection of fitting with a contraceptive ring.

Through adopting above-mentioned technical scheme, when using coupling assembling, at first will fit with a contraceptive ring and lower ring butt, make connecting bolt keep away from the one end of lower ring and pass and fit with a contraceptive ring, then with coupling nut and connecting bolt threaded connection, rotate coupling nut, make coupling nut and the butt of fitting with a contraceptive ring, because connecting bolt and lower ring fixed connection, lower ring and organism fixed connection, so coupling nut rotates and will descend the ring and the lower ring is crowded tightly, promotes the leakproofness between fitting with a contraceptive ring and the lower ring.

The utility model discloses further set up to: the lower ring and the upper ring are provided with sealing teeth, the sealing teeth comprise upper teeth and lower teeth, the lower teeth and the lower ring are fixedly connected with one side of the machine body away from the machine body, the upper teeth and one side of the upper ring close to the machine body are fixedly connected with, and the upper teeth and the lower teeth are meshed with each other.

Through adopting above-mentioned technical scheme, when upper ring and lower ring butt, the tooth intermeshing is gone up with lower tooth of sealing tooth, utilizes the leakproofness of the tooth of going up and lower tooth of meshing, further promotes the leakproofness between upper ring and the lower ring.

The utility model discloses further set up to: when the upper teeth and the lower teeth are meshed, a sealing gasket is arranged between the upper teeth and the lower teeth, and two sides of the sealing gasket are respectively abutted to the upper teeth and the lower teeth.

Through adopting above-mentioned technical scheme, through setting up sealed the pad, make the elasticity of sealed pad fill the tiny gap between upper teeth and the lower tooth, further promote the leakproofness between upper ring and the lower ring.

The utility model discloses further set up to: and a locking gasket is arranged between the connecting nut and the upper ring, and the locking gasket is sleeved on the circumferential side wall of the connecting bolt.

Through adopting above-mentioned technical scheme, through setting up locking gasket between connecting bolt and the last ring, avoid coupling nut and the separation of fitting with a contraceptive ring, promote the fixed stability of fitting with a contraceptive ring after and the lower ring of coupling nut.

The utility model discloses further set up to: and when the sealing plug is positioned in the jack, the sealing plug is abutted against the side wall of the through hole.

Through adopting above-mentioned technical scheme, through setting up the sealing plug and stopper the through-hole, ensure that the sealing plug seals the through-hole, make the airtight through-hole of sealing plug in the through-hole, the inflating valve in the protection through-hole promotes the life of inflating valve.

The utility model discloses further set up to: the side wall of the sealing plug is provided with anti-skid grains.

Through adopting above-mentioned technical scheme, through setting up anti-skidding line, increase the frictional force between sealing plug and the through-hole, stability when promotion sealing plug is located the through-hole.

The utility model discloses further set up to: one end fixedly connected with connecting band that sealed gasbag was kept away from to the sealing plug, the one end and the test piece section of thick bamboo fixed connection that the sealing plug was kept away from to the connecting band.

Through adopting above-mentioned technical scheme, when sealing plug and through-hole separation, because sealing plug and connecting band fixed connection, the connecting band again with test piece bucket fixed connection, so use the connecting band to promote the connectivity between sealing plug and the connecting cylinder, avoid losing after sealing plug and the through-hole separation.

To sum up, the utility model discloses a beneficial technological effect does:

1. the gap between the test piece and the test piece cylinder is sealed by arranging the sealing air bag and the inflating valve, so that the aim of improving the detection efficiency of the impermeability of concrete is fulfilled;

2. by arranging the water stop ring, the sealing performance of the sealing air bag on the test piece and the test piece barrel is further improved;

3. through setting up sealed tooth, promote the leakproofness between upper ring and the lower ring.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view intended to show a sealing assembly;

fig. 3 is a schematic view intended to show a connection assembly;

fig. 4 is a sectional view intended to show the connection between the specimen cylinder and the machine body.

In the figure, 1, a machine body; 11. a test piece barrel; 12. a through hole; 2. a seal assembly; 21. sealing the air bag; 22. a water stop ring; 23. an air valve; 24. a valve needle; 25. an inflation hole; 3. a connecting assembly; 31. a connecting ring; 311. ring fitting; 312. a lower ring; 32. a connecting bolt; 33. a connecting nut; 34. a seal tooth; 341. upper teeth; 342. lower teeth; 35. a gasket; 36. a lock washer; 4. a sealing plug; 41. anti-skid lines; 5. and a connecting belt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses an improve detection efficiency's concrete impermeability test machine, including organism 1 and test piece section of thick bamboo 11, the 1 level of organism sets up, and test piece section of thick bamboo 11 is provided with a plurality of, and every test piece section of thick bamboo 11 all sets up on the top of organism 1, and the equal vertical setting of every test piece section of thick bamboo 11 all is provided with seal assembly 2 in every test piece section of thick bamboo 11, and the lateral wall of every test piece section of thick bamboo 11 all is provided with through-hole 12, and every through-hole 12 all runs through the lateral wall of test piece section of thick bamboo 11, is provided with coupling assembling 3 between the bottom of every. Firstly, a test piece is placed in a test piece barrel 11 and is positioned in a sealing component 2, then the test piece barrel 11 is connected with a machine body 1 through a connecting component 3, the machine body 1 is hermetically connected with the test piece barrel 11, then a gap between the test piece barrel 11 and the test piece is sealed through the sealing component 2, the sealing performance between the test piece and the test piece barrel 11 is improved, and the purpose of improving the concrete impermeability detection efficiency is achieved.

Referring to fig. 1 and 2, the sealing assembly 2 includes a sealing airbag 21, a water stop ring 22, an air valve 23 and an air valve needle 24, the sealing airbag 21 is set to be cylindrical, the sealing airbag 21 is set in the test piece barrel 11, the sealing airbag 21 is fixedly connected with the inner side wall of the test piece barrel 11, the water stop ring 22 is set at one side of the sealing airbag 21 far away from the test piece barrel 11, the water stop ring 22 is fixedly connected with the sealing airbag 21, one side of the sealing airbag 21 near the side wall of the test piece barrel 11 is provided with an inflation hole 25, the inflation hole 25 penetrates through the sealing airbag 21, the inflation hole 25 is communicated with the through hole 12, the air valve 23 is fixedly connected with the inflation hole 25, the air valve 23 penetrates through the inflation hole 25 and is located inside the sealing airbag 21, one end of the air valve 23 far away from the sealing airbag 21 is fixedly connected with the through; one end that sealed gasbag 21 was kept away from to inflating valve 23 is provided with sealing plug 4, sealing plug 4 is pegged graft with through-hole 12 and is cooperated, when sealing plug 4 is located through-hole 12, sealing plug 4 and inflating valve 23 butt, the lateral wall of sealing plug 4 and the lateral wall butt of through-hole 12, the lateral wall of sealing plug 4 is provided with anti-skidding line 41, the one end fixedly connected with connecting band 5 of inflating valve 23 is kept away from to sealing plug 4, the one end that sealing plug 4 was kept away from to connecting band 5 and the lateral wall fixed connection of a test piece section of. When the sealing assembly 2 is used, firstly, a test piece is placed in the sealing air bag 21, then the connecting assembly 3 is utilized to connect the test piece barrel 11 and the machine body 1 in a sealing mode, then the connecting belt 5 is pulled to separate the sealing plug 4 from the through hole 12, then the inflating needle 24 is communicated with the air pump, then one end, far away from the air pump, of the inflating needle 24 is matched with the inflating valve 23 in an inserting mode, the inflating needle 24 is communicated with the inside of the sealing air bag 21, finally the air pump and the inflating needle 24 are utilized to inflate the inside of the sealing air bag 21, the sealing air bag 21 is inflated and expanded to drive the water stop ring 22 to abut against the test piece, meanwhile, the sealing air bag 21 abuts against the side wall of the test piece, when the gap between the test piece and the test piece barrel 11 is completely sealed through the sealing air bag 21, the inflating needle 24 is pulled out of the inflating.

Referring to fig. 2 and 3, the connection assembly 3 includes a connection ring 31, a connection bolt 32 and a connection nut 33, the connection ring 31 includes an upper ring 311 and a lower ring 312, the upper ring 311 and the lower ring 312 are both horizontally disposed, the lower ring 312 is fixedly connected to the top end of the machine body 1, the upper ring 311 is fixedly connected to the bottom end of the side wall of the test specimen cylinder 11, a seal tooth 34 is disposed between the lower ring 312 and the upper ring 311, the seal tooth 34 includes an upper tooth 341 and a lower tooth 342 (as shown in fig. 4), the lower tooth 342 is fixedly connected to the top end of the lower ring 312, the upper tooth 341 is fixedly connected to the bottom end of the upper ring 311, the upper tooth 341 and the lower tooth 342 are engaged with each other, a seal 35 is disposed between the upper tooth 341 and the lower tooth 342, the seal 35 is horizontally disposed, the top end of the seal 35 is abutted to the upper tooth 341, the bottom end of the seal 35 is abutted to the lower, the bottom end of each connecting bolt 32 is fixedly connected with the top end of the lower ring 312, the top end of each connecting bolt 32 penetrates through the sealing gasket 35 and the upper ring 311 and then is in threaded connection with one connecting nut 33, a locking gasket 36 is arranged between the connecting nut 33 and the upper ring 311, and the locking gasket 36 is sleeved on the axial side wall of the connecting bolt 32. When the connecting assembly 3 is used, firstly, the sealing gasket 35 is abutted with the lower teeth 342 of the lower ring 312, the top end of the connecting bolt 32 penetrates through the sealing gasket 35, then the bottom end of the connecting cylinder is placed at the top end of the lower ring 312, the upper teeth of the upper ring 311 is abutted with the top end of the sealing gasket 35, the top end of the connecting bolt 32 penetrates through the upper ring 311, then the anti-loosening gasket 36 is placed at the top end of the upper ring 311, the top end of the connecting bolt 32 penetrates through the anti-loosening gasket 36, then the connecting nut 33 is in threaded connection with the connecting bolt 32, the connecting nut 33 is close to the top end of the upper ring 311, the connecting nut 33 is rotated to push the upper ring 311 to approach to the lower ring 312, the upper teeth 341 are meshed with the lower teeth 342 through the sealing gasket 35, and.

The implementation principle of the embodiment is as follows: when the testing machine is used, a test piece is firstly placed in the sealed air bag 21 in the test piece barrel 11, then the sealing gasket 35 is placed on the lower teeth 342 of the lower ring 312, the connecting bolt 32 penetrates through the sealing gasket 35, then one end of the connecting barrel, which is connected with the upper ring 311, is placed at the top end of the lower ring 312, the top end of the connecting bolt 32 penetrates through the upper ring 311, then the anti-loose gasket 36 is sleeved on the side wall of the connecting bolt 32, then the connecting nut 33 is in threaded connection with the connecting bolt 32, the connecting nut 33 is close to the upper ring 311, the connecting nut 33 is continuously rotated to push the upper ring 311 to be close to the lower ring 312, the upper teeth 341 are meshed with the lower teeth 342 through the sealing gasket 35, and the upper ring 311 and the lower ring 312 are tightly abutted; then the connecting band 5 is dragged to separate the sealing plug 4 from the through hole 12, then the valve needle 24 is communicated with the air pump, then one end of the valve needle 24 far away from the air pump is in inserted fit with the valve mouth 23, the valve needle 24 is communicated with the inside of the sealed air bag 21, finally the air pump and the valve needle 24 are utilized to inflate the inside of the sealed air bag 21, the sealed air bag 21 is inflated and expanded, the sealed air bag 21 drives the water stop ring 22 to abut against a test piece, meanwhile, the sealing air bag 21 is also abutted against the circumferential side wall of the test piece, when the sealing air bag 21 completely seals the gap between the test piece and the test piece cylinder 11, the valve needle 24 is pulled out from the valve mouth 23, the sealing plug 4 is inserted into the through hole 12, the sealing plug 4 is abutted to the valve mouth 23, and finally the testing machine is started to detect the impermeability of the test block.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an improve detection efficiency's concrete impermeability test machine, includes organism (1) and a test piece section of thick bamboo (11), and a test piece section of thick bamboo (11) set up on the top of organism (1), the vertical setting of a test piece section of thick bamboo (11), its characterized in that: be provided with air-tight bag (21) in test piece section of thick bamboo (11), air-tight bag (21) and the inside wall fixed connection of test piece section of thick bamboo (11), one side that air-tight bag (21) is close to test piece section of thick bamboo (11) is provided with inflatable hole (25), inflatable hole (25) run through air-tight bag (21), through-hole (12) have been seted up to the lateral wall of test piece section of thick bamboo (11), through-hole (12) run through the lateral wall of test piece section of thick bamboo (11), through-hole (12) and inflatable hole (25) intercommunication, through-hole (12) internal fixation is connected with inflating valve (23), inflating valve (23) pass inflatable hole (25) and are located inside air-tight bag (21), inflating valve (23) and inflatable hole (25) fixed connection, inflating valve (23) are provided with inflating needle (24), inflating needle (24) and inflating valve (23) are pegged graft the cooperation, be provided with coupling.

2. The concrete impermeability test machine of claim 1, which is characterized in that: one side of the sealing air bag (21) far away from the test piece barrel (11) is provided with a plurality of water stop rings (22), and each water stop ring (22) is fixedly connected with the sealing air bag (21).

3. The concrete impermeability test machine of claim 1, which is characterized in that: coupling assembling (3) are including go up ring (31), connecting bolt (32) and coupling nut (33), go up ring (31) including last ring (311) and lower ring (312), the top fixed connection of lower ring (312) and organism (1), the bottom fixed connection of the lateral wall of the ring of going up (311) and test piece section of thick bamboo (11), connecting bolt (32) are provided with a plurality of, every connecting bolt (32) all with lower ring (312) fixed connection, the one end of keeping away from lower ring (312) of every connecting bolt (32) all passes connecting nut (33) of last ring (311) threaded connection.

4. The concrete impermeability test machine of claim 3, which is characterized in that: be provided with between lower ring (312) and upper ring (311) sealed tooth (34), sealed tooth (34) are including going up tooth (341) and lower tooth (342), and lower tooth (342) and lower ring (312) keep away from one side fixed connection of organism (1), go up tooth (341) and one side fixed connection that upper ring (311) is close to organism (1), go up tooth (341) and lower tooth (342) intermeshing.

5. The concrete impermeability test machine of claim 4, which is characterized in that: when the upper teeth (341) are meshed with the lower teeth (342), a sealing gasket (35) is arranged between the upper teeth (341) and the lower teeth (342), and two sides of the sealing gasket (35) are respectively abutted against the upper teeth (341) and the lower teeth (342).

6. The concrete impermeability test machine of claim 3, which is characterized in that: and a locking gasket (36) is arranged between the connecting nut (33) and the upper ring (311), and the locking gasket (36) is sleeved on the circumferential side wall of the connecting bolt (32).

7. The concrete impermeability test machine of claim 1, which is characterized in that: one end of the through hole (12) far away from the sealing air bag (21) is provided with a sealing plug (4), the sealing plug (4) is in plug-in fit with the through hole (12), and when the sealing plug (4) is located in the jack, the sealing plug (4) is abutted to the side wall of the through hole (12).

8. The concrete impermeability test machine of claim 7, which is characterized in that: the side wall of the sealing plug (4) is provided with anti-skid grains (41).

9. The concrete impermeability test machine of claim 7, which is characterized in that: one end fixedly connected with connecting band (5) of sealed gasbag (21) is kept away from in sealing plug (4), and the one end and test piece section of thick bamboo (11) fixed connection of sealing plug (4) are kept away from in connecting band (5).