CN210071817U - A similar simulation experiment grouting device - Google Patents
A similar simulation experiment grouting device Download PDFInfo
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- CN210071817U CN210071817U CN201920652977.XU CN201920652977U CN210071817U CN 210071817 U CN210071817 U CN 210071817U CN 201920652977 U CN201920652977 U CN 201920652977U CN 210071817 U CN210071817 U CN 210071817U
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- steel
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- storage tank
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- 238000004088 simulation Methods 0.000 title claims abstract description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000002002 slurry Substances 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000002474 experimental method Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 41
- 239000010959 steel Substances 0.000 claims description 41
- 239000007788 liquid Substances 0.000 claims description 35
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 9
- 238000007569 slipcasting Methods 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 abstract description 3
- 238000012937 correction Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
本实用新型公开了一种相似模拟实验注浆装置，包括主体，该种实用新型设计合理，通过在储浆罐与罐盖之间设置有橡胶垫，从而可以进一步的增加装置的密封性能，同时橡胶垫也有很好的增大罐盖与储浆罐之间的摩擦力，以免两者之间产生偏心受压，同时在罐盖的顶部设置有第二出气阀，在实验结束以后可以通过增压泵以及第二出气阀井储浆罐内部的高压氮气进行回收，通过增压泵将氮气再次送入到氮气压力瓶的内部，在装置中设置有多种阀门，更加便于实验的即时操作和控制，便于排出注浆过程中由于管路中残余的气体对实验效果的影响，同时也便于输出压力的矫正，操作更加简单，密封效果好，注浆效果直观可见，整个装置采用模块化组装方式，方便组装与拆卸。
The utility model discloses a grouting device for similar simulation experiments, which comprises a main body. The utility model has a reasonable design. A rubber gasket is arranged between a slurry storage tank and a tank cover, so that the sealing performance of the device can be further increased, and at the same time, the sealing performance of the device can be further increased. The rubber pad also increases the friction between the tank cover and the slurry tank, so as to avoid eccentric pressure between the two. At the same time, a second air outlet valve is set on the top of the tank cover, which can be increased after the experiment is over. The pressure pump and the high-pressure nitrogen inside the slurry tank of the second outlet valve well are recovered, and the nitrogen is sent back to the inside of the nitrogen pressure bottle through the booster pump. Various valves are installed in the device, which is more convenient for the real-time operation and operation of the experiment. Control, it is easy to discharge the influence of residual gas in the pipeline on the experimental effect during the grouting process, and it is also convenient for the correction of the output pressure, the operation is simpler, the sealing effect is good, and the grouting effect is directly visible. The whole device adopts a modular assembly method , easy to assemble and disassemble.
Description
Technical Field
The utility model relates to a slip casting device technical field, in particular to similar simulation experiment slip casting device.
Background
In recent years, the grouting technology is used as a construction method with strong specialty, and is increasingly applied to reinforcement of weak strata due to the characteristics of simple process, high construction speed, low engineering cost and the like.
The existing experimental grouting device has the advantages that due to the uncertainty of stratum conditions and the complexity of slurry properties, the existing grouting theory research is greatly lagged behind engineering application requirements, most grouting parameters are determined through grouting tests, indoor grouting tests become important means for determining grouting parameters in engineering and influence rules of all factors on grouting effects, the existing grouting device is not provided with a drainage channel, so that the process of water dissipation in pores in the grouting process cannot be simulated, meanwhile, the enjoyed grouting device is sealed by a stiffening rod, not only is eccentric compression easily generated, but also the sealing performance is not good enough, grouting pressure simulation is performed by using a nitrogen pressure bottle, high-pressure nitrogen in the device cannot be recycled after the experiment is finished, the waste of resources is caused, and the experiment cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a similar simulation experiment slip casting device, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a similar simulation experiment grouting device comprises a main body, wherein a nitrogen pressure bottle is arranged at one end of the upper surface of the main body, a first air outlet control valve is installed at the upper end of one side of the nitrogen pressure bottle, a first air inlet control valve is installed at the upper end of the other side of the nitrogen pressure bottle, a booster pump is arranged at the top end of the nitrogen pressure bottle, the output end of the booster pump is fixedly connected with the first air inlet control valve through a pipeline, a slurry storage tank is fixedly arranged at one side close to the nitrogen pressure bottle, a tank cover is fixedly connected to the top end of the slurry storage tank through a bolt, a second air inlet control valve is arranged at one end close to the nitrogen pressure bottle at the upper surface of the tank cover, a second air outlet control valve is arranged at one side close to the second air inlet control valve at the upper surface of the tank cover, a pressure gauge is arranged at one side close to the second air outlet control, the fixed thick liquid valve that is provided with of lower extreme of storing up thick liquid jar keeping away from nitrogen gas pressure bottle one side, the play thick liquid fixedly connected with play thick liquid pipe of play thick liquid valve, the other end fixedly connected with who goes out thick liquid pipe advances thick liquid valve, the fixed steel top cap that is provided with of lower extreme that advances thick liquid valve, the lower extreme of steel top cap is provided with the steel bearing pipe, the lower extreme of steel bearing pipe is provided with the steel chassis, the fixed drain valve that is provided with of lower extreme on steel chassis, the inside of steel bearing pipe is provided with the laboratory glassware.
Furthermore, the steel top cover is fixedly connected with the steel base plate through screws, and the screws are at least provided with six groups.
Furthermore, a rubber pad is fixedly arranged between the slurry storage tank and the tank cover, and the rubber pad is fixedly connected with the slurry storage tank and the tank cover through bolts.
And further, an inclined plate is fixedly arranged at the bottom end inside the slurry storage tank, and the inclined plate inclines towards the direction away from the slurry outlet valve.
Further, annular grooves are formed in two ends of the steel pressure bearing pipe, sealing rings are arranged inside the annular grooves, and filter screens are arranged at the upper ends of the sealing rings.
Furthermore, the lower end of the main body is fixedly provided with four groups of supporting foot frames, and the lower end of each supporting foot frame is fixedly provided with an anti-skid pad.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model has reasonable design, the rubber pad is arranged between the slurry storage tank and the tank cover, thereby further increasing the sealing performance of the device, meanwhile, the rubber pad also has good friction force between the tank cover and the slurry storage tank so as to avoid eccentric compression between the tank cover and the slurry storage tank, meanwhile, the top of the tank cover is provided with the second air outlet valve, after the experiment is finished, the high-pressure nitrogen in the slurry storage tank of the booster pump and the second air outlet valve well can be recycled, the nitrogen is sent into the nitrogen pressure bottle again through the booster pump, meanwhile, the device can be used for grouting simulation experiments under different filling conditions and soil layer water-containing conditions, various valves are arranged in the device, the instant operation and control of the experiment are more convenient, the influence of residual gas in the pipeline on the experiment effect in the grouting process is convenient to discharge, and the correction of output pressure is also convenient, the operation is simpler, and is sealed effectual, and the slip casting simulation effect is close actual conditions, and the slip casting effect is directly perceived visible, and whole device adopts the modularization equipment mode, convenient equipment and dismantlement.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the internal structure schematic diagram of the pulp storage tank of the utility model.
Fig. 3 is the internal structure schematic diagram of the steel pressure-bearing pipe of the present invention.
Fig. 4 is the structural schematic diagram of the steel bearing pipe in a top view.
In the figure: 1. a main body; 2. a nitrogen pressure bottle; 3. a first air outlet control valve; 4. a first intake control valve; 5. a booster pump; 6. a slurry storage tank; 7. a can lid; 8. a second intake control valve; 9. a second air outlet control valve; 10. a pressure gauge; 11. a slurry outlet valve; 12. a pulp outlet pipe; 13. a slurry inlet valve; 14. a steel top cover; 15. a steel pressure-bearing pipe; 16. a steel chassis; 17. a liquid outlet valve; 18. an experimental material; 19. a screw; 20. a rubber pad; 21. an inclined plate; 22. an annular groove; 23. a seal ring; 24. a filter screen; 25. a supporting foot rest; 26. a non-slip mat.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a similar simulation experiment grouting device comprises a main body 1, a nitrogen pressure bottle 2 is arranged at one end of the upper surface of the main body 1, a first air outlet control valve 3 is arranged at the upper end of one side of the nitrogen pressure bottle 2, a first air inlet control valve 4 is arranged at the upper end of the other side of the nitrogen pressure bottle 2, a booster pump 5 is arranged at the top end of the nitrogen pressure bottle 2, the output end of the booster pump 5 is fixedly connected with the first air inlet control valve 4 through a pipeline, a slurry storage tank 6 is fixedly arranged at one side of the main body 1 close to the nitrogen pressure bottle 2, a tank cover 7 is fixedly connected at the top end of the slurry storage tank 6 through a bolt, a second air inlet control valve 8 is arranged at one end of the upper surface of the tank cover 7 close to the nitrogen pressure bottle 2, a second air outlet control valve 9 is arranged at one side of the upper surface of the tank cover 7, the upper surface of cover 7 is provided with manometer 10 in one side that is close to second play air control valve 9, thick liquid storage tank 6 is keeping away from the fixed thick liquid valve 11 that is provided with of lower extreme on one side of nitrogen pressure bottle 2, the play thick liquid fixedly connected with play thick liquid pipe 12 of play thick liquid valve 11, the other end fixedly connected with who goes out thick liquid pipe 12 advances thick liquid valve 13, the fixed steel top cap 14 that is provided with of lower extreme that advances thick liquid valve 13, the lower extreme of steel top cap 14 is provided with steel bearing pipe 15, the lower extreme of steel bearing pipe 15 is provided with steel chassis 16, the fixed drain valve 17 that is provided with of lower extreme on steel chassis 16, the inside of steel bearing pipe 15 is provided with laboratory glassware 18.
The steel top cover 14 and the steel base plate 16 are fixedly connected through a screw rod 19, and the screw rod 19 is at least provided with six groups, so that the device can be conveniently disassembled and assembled, and the experimental object 18 in the steel pressure-bearing pipe 15 can be conveniently taken out.
Wherein, a rubber pad 20 is fixedly arranged between the slurry storage tank 6 and the tank cover 7, and the rubber pad 20 is fixedly connected with the slurry storage tank 6 and the tank cover 7 through bolts, so that the sealing property between the slurry storage tank 6 and the tank cover 7 is increased, and the internal pressure is not enough due to gas leakage.
Wherein, the fixed hang plate 21 that is provided with of inside bottom of mud storage tank 6, hang plate 21 is to keeping away from the direction slope of play thick liquid valve 11 one hundred fifty degrees, is favorable to the inside thick liquid flow direction play thick liquid valve 11 of mud storage tank 6.
Wherein, annular groove 22 has been seted up at the both ends of steel pressure-bearing pipe 15, annular groove 22's inside is provided with sealing washer 23, sealing washer 23's upper end is provided with filter screen 24, is favorable to preventing that the thick liquid from spilling filter screen 24 filters impurity so that impurity blocks up the valve simultaneously.
The lower end of the main body 1 is fixedly provided with four support foot frames 25, the support foot frames 25 are at least provided with four groups, and the lower end of the support foot frames 25 is fixedly provided with an anti-slip mat 26, so that the stability of the device during operation is improved, and the experiment is not influenced by sliding.
It should be noted that, the utility model relates to a similar simulation experiment grouting device, accomplish equipment assembly earlier when the experiment, the laboratory glassware 18 that will slip casting is put into the inside of steel pressure-bearing pipe 15, then fix steel top cap 14 and steel chassis 16 at the both ends of steel pressure-bearing pipe 15 through screw rod 19, then open first air control valve 3 and make nitrogen gas get into the pressure in pulp storage tank 6 thereby increase pulp storage tank 6, observe that the numerical value of manometer 10 closes first air control valve 3 when reaching the required pressure of experiment and also closes second air control valve 8 simultaneously and then opens out thick liquid valve 11, advance thick liquid valve 13 and drain valve 17, make the thick liquid in the liquid storage tank flow to the laboratory glassware 18 in the inside of steel pressure-bearing pipe 15 through the used thick liquid outlet pipe 12 of pressure, thereby discharge the inside air and the water of laboratory glassware 18, make the thick liquid pour into the inside of laboratory glassware 18, after the slurry flows out of the slurry outlet valve 17 and closes the slurry outlet valve 11, after a period of time, the slurry is solidified in the test object 18, the test object 18 is taken out to carry out a pressure bearing test, and a pressure curve graph is drawn to compare the pressure resistance with the pressure resistance before grouting.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a similar simulation experiment slip casting device, includes main part (1), its characterized in that: the one end of main part (1) upper surface is provided with nitrogen gas pressure bottle (2), first air control valve (3) of going out is installed to the upper end of nitrogen gas pressure bottle (2) one side, first air control valve (4) of advancing is installed to the upper end of nitrogen gas pressure bottle (2) opposite side, the top of nitrogen gas pressure bottle (2) is provided with booster pump (5), the output of booster pump (5) leads to and advances air control valve (4) through pipeline fixed connection, main part (1) is fixed in the one side that is close to nitrogen gas pressure bottle (2) and is provided with slurry storage tank (6), the top of slurry storage tank (6) is through bolt fixed connection has cover (7), the upper surface of cover (7) is provided with second air control valve (8) of advancing in the one end that is close to nitrogen gas pressure bottle (2), the upper surface of cover (7) is provided with second air control valve (9) in the one side that is close to second air control valve (8), the upper surface of cover (7) is provided with manometer (10) in one side of being close to second play air control valve (9), store up thick liquid jar (6) and fixedly be provided with out thick liquid valve (11) keeping away from the lower extreme of nitrogen gas pressure bottle (2) one side, the play thick liquid end fixedly connected with play thick liquid pipe (12) of play thick liquid valve (11), the other end fixedly connected with who goes out thick liquid pipe (12) advances thick liquid valve (13), the fixed steel top cap (14) that is provided with of lower extreme that advances thick liquid valve (13), the lower extreme of steel top cap (14) is provided with steel bearing pipe (15), the lower extreme of steel bearing pipe (15) is provided with steel chassis (16), the fixed drain valve (17) that is provided with of lower extreme on steel chassis (16), the inside of steel bearing pipe (15) is provided with experiment thing (18).
2. The grouting device for the analog simulation experiment of claim 1, wherein: the steel top cover (14) is fixedly connected with the steel base plate (16) through a screw rod (19), and the screw rod (19) is at least provided with six groups.
3. The grouting device for the analog simulation experiment of claim 1, wherein: a rubber pad (20) is fixedly arranged between the slurry storage tank (6) and the tank cover (7), and the rubber pad (20) is fixedly connected with the slurry storage tank (6) and the tank cover (7) through bolts.
4. The grouting device for the analog simulation experiment of claim 1, wherein: the bottom end inside the pulp storage tank (6) is fixedly provided with an inclined plate (21), and the inclined plate (21) inclines towards the direction away from the pulp outlet valve (11) by one hundred fifty degrees.
5. The grouting device for the analog simulation experiment of claim 1, wherein: annular groove (22) have been seted up at the both ends of steel pressure-bearing pipe (15), the inside of annular groove (22) is provided with sealing washer (23), the upper end of sealing washer (23) is provided with filter screen (24).
6. The grouting device for the analog simulation experiment of claim 1, wherein: the lower end of the main body (1) is fixedly provided with four support foot frames (25), at least four groups of support foot frames (25) are arranged, and the lower end of each support foot frame (25) is fixedly provided with an anti-skid pad (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920652977.XU CN210071817U (en) | 2019-05-09 | 2019-05-09 | A similar simulation experiment grouting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920652977.XU CN210071817U (en) | 2019-05-09 | 2019-05-09 | A similar simulation experiment grouting device |
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| Publication Number | Publication Date |
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| CN210071817U true CN210071817U (en) | 2020-02-14 |
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| CN201920652977.XU Expired - Fee Related CN210071817U (en) | 2019-05-09 | 2019-05-09 | A similar simulation experiment grouting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110045090A (en) * | 2019-05-09 | 2019-07-23 | 贵州理工学院 | A kind of similarity simulation experiment grouting device |
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2019
- 2019-05-09 CN CN201920652977.XU patent/CN210071817U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110045090A (en) * | 2019-05-09 | 2019-07-23 | 贵州理工学院 | A kind of similarity simulation experiment grouting device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |