CN212845286U - High-pressure grouting simulation test device for end bearing force compensation - Google Patents
High-pressure grouting simulation test device for end bearing force compensation Download PDFInfo
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- CN212845286U CN212845286U CN202021900590.0U CN202021900590U CN212845286U CN 212845286 U CN212845286 U CN 212845286U CN 202021900590 U CN202021900590 U CN 202021900590U CN 212845286 U CN212845286 U CN 212845286U
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Abstract
The utility model relates to a test device technical field just discloses a high-pressure slip casting analogue test device for end-bearing force compensation, including slip casting simulation box, the inboard packing of slip casting simulation box has simulation soil, the inboard swing joint of simulation soil has slip casting simulation case lid, the inboard swing joint of simulation soil has the end-bearing pile body, the bottom fixedly connected with end-bearing pile head of end-bearing pile body, the equal fixedly connected with screw in the outside of end-bearing pile body and end-bearing pile head, the outside fixedly connected with pile body blade of end-bearing pile body. This end bearing capacity is high-pressure slip casting analogue test device for compensation has realized the effectual purpose of thick liquid slip casting, and the effectual inboard of pouring into soil with the thick liquid has guaranteed the reinforced effect of soil, can fill crack and hole in the soil, can effectually detect out the pressure value of slip casting, has improved the effect of simulation high-pressure slip casting, has improved test device's availability factor and result of use.
Description
Technical Field
The utility model relates to a test device technical field specifically is a high-pressure slip casting analogue test device is used in end bearing force compensation.
Background
The grouting is a method for injecting certain curable grout into cracks or pores of a rock-soil foundation to improve the physical and mechanical properties of the rock-soil foundation, the grouting aims at preventing seepage, stopping leakage, reinforcing and correcting the deflection of a building, the grouting mechanism comprises filling grouting, penetrating grouting, compacting grouting and splitting grouting, the grouting material comprises granular grout and chemical grout, the granular grout is mainly cement grout, and the chemical grout comprises silicate and high-molecular grout.
In order to research the effect that the slip casting reaches, the application environment that needs to use simulation test device to simulate actual slip casting often, so that detect the pressure of actual slip casting, but current high-pressure slip casting simulation test device has the relatively poor shortcoming of slip casting effect, can't effectually pour into the inboard of thick liquid into soil, the effect of soil stabilization has been influenced, can not fill crack and hole in the soil, lead to the pressure value that test device can't effectual detection survey the slip casting, the effect of simulation high-pressure slip casting has been reduced, inconvenient use, the availability factor and the result of use of test device have been reduced, so provide a high-pressure slip casting simulation test device for end-bearing force compensation and solve the above-mentioned problem that provides.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an end bearing capacity is high-pressure slip casting analogue test device for compensation, possess advantages such as slip casting effect is better, it has the relatively poor shortcoming of slip casting effect to have solved current high-pressure slip casting analogue test device, can't effectually pour into the inboard of thick liquid into soil, the effect of soil stabilization has been influenced, crack and hole in the soil can not be filled, lead to test device can not the effectual pressure value that detects out the slip casting, the effect of simulation high-pressure slip casting has been reduced, inconvenient use, the availability factor of test device and the problem of result of use have been reduced.
(II) technical scheme
For realizing the better purpose of above-mentioned slip casting effect, the utility model provides a following technical scheme: a high-pressure grouting simulation test device for end bearing force compensation comprises a grouting simulation box body, wherein simulation soil is filled in the grouting simulation box body, a grouting simulation box cover is movably connected to the inner side of the simulation soil, an end bearing pile body is movably connected to the inner side of the simulation soil, an end bearing pile head is fixedly connected to the bottom of the end bearing pile body, propellers are fixedly connected to the outer sides of the end bearing pile body and the end bearing pile head, pile body blades are fixedly connected to the outer side of the end bearing pile body, scraping and brushing blades are fixedly connected to the outer side of the end bearing pile head, a fixed grab handle is fixedly connected to the top of the end bearing pile body, a grouting pipe body is fixedly connected to the top of the grouting pipe body, a grouting pipe joint is fixedly connected to the top of the grouting simulation box body, a storage box body is fixedly connected to the right side of the grouting simulation box body, and a high-pressure grouting pump is fixedly connected to the, the import department fixedly connected with of high-pressure grouting pump takes out the material pipe, the exit fixedly connected with slip casting hose of high-pressure grouting pump, the outside fixedly connected with slip casting manometer of slip casting hose, the top fixedly connected with inlet pipe of storage box, the left side fixedly connected with monitor of slip casting simulation box, the right side fixedly connected with data line of monitor, the positive fixedly connected with observation window of storage box, the equal fixedly connected with fixed handle in the left and right sides at slip casting simulation case lid top, the one end fixedly connected with pressure sensor of monitor is kept away from to the data line.
Preferably, the inner side of the end-bearing pile body is provided with a grouting cavity, the inner side of the end-bearing pile body is provided with grouting holes which are uniformly distributed, and the grouting pipe body and the grouting holes are communicated with the grouting cavity.
Preferably, the bottom of slip casting body runs through the end pile body and extends to the inboard of end pile body, the bottom of pump pipe runs through the storage box and extends to the inboard of storage box.
Preferably, the inlet pipe is communicated with the storage tank body, the grouting hose is clamped with the grouting pipe joint, a control valve is fixedly mounted on the outer side of the grouting hose, and the end bearing pile head is conical.
Preferably, the inner side of the grouting simulation box cover is provided with a fixing hole, the diameter of the fixing hole is larger than that of the end bearing pile body, and the number of the fixing handles and the number of the fixing grabbing handles are two.
Preferably, the right end of data line runs through slip casting simulation box and extends to pressure sensor's left side, pressure sensor is located the inboard of simulation soil, the quantity of pile body blade is eight.
(III) advantageous effects
Compared with the prior art, the utility model provides an end bearing force compensation is with high-pressure slip casting analogue test device possesses following beneficial effect:
the high-pressure grouting simulation test device for end bearing force compensation comprises two fixed grabbing handles, an end bearing pile body, an end bearing pile head, a propeller, pile body blades and a scraping and brushing blade, wherein when slurry is required to be injected into the inner side of simulated soil, the end bearing pile body can extend into the inner side of the simulated soil by tightly grabbing the two fixed grabbing handles, the fixed grabbing handles can be rotated to sequentially drive the end bearing pile body, the end bearing pile head, the propeller, the pile body blades and the scraping and brushing blade to rotate, the end bearing pile body can extend into the inner side of the simulated soil more quickly by arranging the propeller, the pile side friction force and the pile end bearing force of the end bearing pile body are improved, the purpose of end bearing force compensation is realized, a grouting hose is clamped with a grouting pipe joint by arranging the pile body blades and the scraping and brushing blade in the process that the end bearing pile body extends into the simulated soil, the end bearing pile head is arranged to improve the extending speed of the end bearing pile body, and grouting hose are clamped with the grouting pipe joint after the end bearing, the grouting pipe body is communicated with the grouting hose, so that the grout inside the storage box body can be sequentially pumped into the grouting hose, the grouting pipe body, the grouting cavity and the inner side of the grouting hole through the pumping pipe by the high-pressure grouting pump, the grouting hole can place the grout into the inner side of the simulated soil, the purpose of grout injection is realized, the grout can be diffused by the pressure of the high-pressure grouting pump, the grout can penetrate into the inner side of the simulated soil, the simulated soil can be grouted and reinforced, cracks and pores in the simulated soil can be filled, the stability of the simulated soil is ensured, the grouting effect is ensured, the environment of high-pressure grouting can be simulated by the cooperation among the high-pressure grouting pump, the end-bearing pile body and the simulated soil, and the pressure of the grout can be detected by the cooperation among the monitor, the data line and the pressure sensor, overall structure is simple, facilitates the use, has realized the effectual purpose of thick liquid slip casting, and the effectual inboard of pouring into soil with the thick liquid has guaranteed the soil stabilization's effect, can fill crack and hole in the soil, can effectually detect out the pressure value of slip casting, has improved the effect of simulation high-pressure slip casting, has improved test device's availability factor and result of use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is the utility model discloses slip casting simulation box connection structure elevation in the structure.
In the figure: the grouting simulation box comprises a grouting simulation box body 1, simulated soil 2, a grouting simulation box cover 3, a pile bearing body 4, a pile bearing head 5, a propeller 6, pile body blades 7, scraping and brushing blades 8, a fixed grabbing handle 9, a grouting pipe body 10, a grouting pipe joint 11, a storage box body 12, a high-pressure grouting pump 13, a pumping pipe 14, a grouting hose 15, a grouting pressure gauge 16, a feeding pipe 17, a monitor 18, a data line 19, an observation window 20, a fixed handle 21 and a pressure sensor 22.
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. 1-2, a high-pressure grouting simulation test device for end bearing force compensation comprises a grouting simulation box body 1, simulation soil 2 is filled in the grouting simulation box body 1, a grouting simulation box cover 3 is movably connected on the inner side of the simulation soil 2, an end bearing pile body 4 is movably connected on the inner side of the simulation soil 2, an end bearing pile head 5 is fixedly connected on the bottom of the end bearing pile body 4, propellers 6 are fixedly connected on the outer sides of the end bearing pile body 4 and the end bearing pile head 5, pile body blades 7 are fixedly connected on the outer side of the end bearing pile body 4, scraping and brushing blades 8 are fixedly connected on the outer side of the end bearing pile head 5, a fixed grab handle 9 is fixedly connected on the top of the end bearing pile body 4, a grouting pipe body 10 is fixedly connected on the top of the end bearing pile body 4, a grouting cavity is arranged on the inner side of the end bearing pile body 4, grouting holes which are uniformly distributed are arranged on the inner side of the end bearing pile body 4, and the grouting pipe body 10 and, the top end of the grouting pipe body 10 is fixedly connected with a grouting pipe joint 11, the right side of the grouting simulation box body 1 is fixedly connected with a storage box body 12, the top of the storage box body 12 is fixedly connected with a high-pressure grouting pump 13, the model of the high-pressure grouting pump 13 can be HJB-2, the inlet of the high-pressure grouting pump 13 is fixedly connected with a pumping pipe 14, the bottom end of the grouting pipe body 10 penetrates through the end-bearing pile body 4 and extends to the inner side of the end-bearing pile body 4, the bottom end of the pumping pipe 14 penetrates through the storage box body 12 and extends to the inner side of the storage box body 12, the outlet of the high-pressure grouting pump 13 is fixedly connected with a grouting hose 15, the outer side of the grouting hose 15 is fixedly connected with a grouting pressure gauge 16, the top of the storage box body 12 is fixedly connected with a feeding pipe 17, the feeding pipe 17 is communicated with the storage, the end-bearing pile head 5 is in a conical shape, the monitor 18 is fixedly connected to the left side of the grouting simulation box body 1, the model of the monitor 18 can be ISE-30A, the data line 19 is fixedly connected to the right side of the monitor 18, the observation window 20 is fixedly connected to the front side of the storage box body 12, the fixing handles 21 are fixedly connected to the left side and the right side of the top of the grouting simulation box cover 3, the fixing holes are formed in the inner side of the grouting simulation box cover 3, the diameter of each fixing hole is larger than that of the end-bearing pile body 4, the number of the fixing handles 21 and the number of the fixing grabbing handles 9 are two, the end, far away from the monitor 18, of the data line 19 is fixedly connected with the pressure sensor 22, the model of the pressure sensor 22 can be YAY, when grout needs to be injected into the inner side of the simulation soil 2, the end-bearing pile body 4 is, can drive end-bearing pile body 4 in proper order, end-bearing pile head 5, screw 6, pile body blade 7 and scrape brush blade 8 and rotate, through setting up screw 6, can let end-bearing pile body 4 more fast stretch into the inboard of simulation soil 2, the pile side frictional force and the pile end bearing capacity of end-bearing pile body 4 have been improved, the purpose of end bearing capacity compensation has been realized, through setting up pile body blade 7 and scraping brush blade 8, can be in the in-process that end-bearing pile body 4 stretches into simulation soil 2, scrape brush the flaccidity to simulation soil 2, through setting up end-bearing pile head 5, can improve the speed that end-bearing pile body 4 stretches into, after end-bearing pile body 4 stretches into the inboard of simulation soil 2, slip casting hose 15 and slip casting pipe joint 11 joint, make slip casting body 10 and slip casting hose 15 be linked together, thereby through high-pressure grouting pump 13, can be through taking out the inboard slip casting hose 15 of material pipe 14 suction in proper order of storage box 12, slip casting hose 15 rotates, The grouting pipe body 10, the grouting cavity and the inner side of the grouting hole can place grout into the inner side of the simulated soil 2, the purpose of grout injection is realized, the grout can be diffused through the pressure of the high-pressure grouting pump 13, the grout can permeate into the inner side of the simulated soil 2, the simulated soil 2 can be grouted and reinforced, cracks and pores in the simulated soil 2 can be filled, the stability of the simulated soil 2 is ensured, the grouting effect is ensured, the environment of high-pressure grouting can be simulated through the cooperation among the high-pressure grouting pump 13, the end-bearing pile body 4 and the simulated soil 2, the pressure of grout injection can be detected through the cooperation among the monitor 18, the data line 19 and the pressure sensor 22, the whole structure is simple, the use is convenient, the purpose of good grouting effect is realized, and the grout can be effectively injected into the inner side of the soil, guaranteed soil stabilization's effect, can fill crack and the hole in the soil, can effectually detect out the pressure value of slip casting, improved the effect of simulation high-pressure slip casting, improved test device's availability factor and result of use, the right-hand member of data line 19 runs through slip casting simulation box 1 and extends to pressure sensor 22's left side, pressure sensor 22 is located the inboard of simulation soil 2, and the quantity of pile body blade 7 is eight.
When using, when needs pour into the thick liquid into the inboard of simulation soil 2, through grasping two fixed handle 9 of grabbing, stretch into the inboard of simulation soil 2 with end bearing pile body 4, through rotating fixed handle 9 of grabbing, can drive end bearing pile body 4 in proper order, end bearing pile head 5, screw 6, pile body blade 7 and scrape brush blade 8 and rotate, through setting up screw 6, can let end bearing pile body 4 be faster stretch into the inboard of simulation soil 2, the stake side frictional force and the stake end bearing capacity of end bearing pile body 4 have been improved, the purpose of end bearing capacity compensation has been realized.
In conclusion, the high-pressure grouting simulation test device for end bearing force compensation can tightly grasp the two fixed grabbing handles 9 to extend the end bearing pile body 4 into the simulated soil 2 when grout needs to be injected into the simulated soil 2, can sequentially drive the end bearing pile body 4, the end bearing pile head 5, the propeller 6, the pile body blades 7 and the scraping and brushing blades 8 to rotate by rotating the fixed grabbing handles 9, can enable the end bearing pile body 4 to more quickly extend into the simulated soil 2 by arranging the propeller 6, improves the pile side friction force and the pile end bearing force of the end bearing pile body 4, achieves the purpose of end bearing force compensation, can scrape and soften the simulated soil 2 in the process that the end bearing pile body 4 extends into the simulated soil 2 by arranging the pile body blades 7 and the scraping and brushing blades 8, can improve the extending speed of the end bearing pile body 4 by arranging the end bearing pile head 5, and can improve the extending speed of the end bearing pile body 4 after the end bearing pile body 4 extends into the simulated soil 2, the grouting hose 15 is connected with the grouting pipe joint 11 in a clamping manner, so that the grouting pipe body 10 is communicated with the grouting hose 15, the grout inside the storage box body 12 can be sequentially pumped into the grouting hose 15, the grouting pipe body 10, the grouting cavity and the grouting hole through the pumping pipe 14 by the high-pressure grouting pump 13, the grout can be placed into the inner side of the simulated soil 2 through the grouting hole, the purpose of grout injection is achieved, the grout can be diffused through the pressure of the high-pressure grouting pump 13, the grout can penetrate into the inner side of the simulated soil 2, the simulated soil 2 can be grouted and reinforced, cracks and pores in the simulated soil 2 can be filled, the stability of the simulated soil 2 is ensured, the grouting effect is ensured, the environment of high-pressure grouting can be simulated through the cooperation effect among the high-pressure grouting pump 13, the end-bearing pile body 4 and the simulated soil 2, and the monitor 18, The cooperation between the data line 19 and the pressure sensor 22 can detect the pressure of slurry grouting, has simple integral structure and convenient use, realizes the purpose of good slurry grouting effect, effectively injects slurry into the inner side of soil, ensures the effect of soil reinforcement, can fill cracks and pores in the soil, can effectively detect the pressure value of grouting, improves the effect of simulating high-pressure grouting, improves the use efficiency and the use effect of a test device, solves the defect that the existing high-pressure grouting simulation test device has poor grouting effect, can not effectively inject slurry into the inner side of the soil, influences the effect of soil reinforcement, can not fill the cracks and the pores in the soil, can not effectively detect the pressure value of grouting, reduces the effect of simulating high-pressure grouting, and is inconvenient to use, the problems of the use efficiency and the use effect of the test device are reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high-pressure slip casting analogue test device for end bearing force compensation, includes slip casting simulation box (1), its characterized in that: the grouting simulation box comprises a grouting simulation box body (1), simulation soil (2) is filled in the grouting simulation box body (1), a grouting simulation box cover (3) is movably connected to the inner side of the simulation soil (2), an end bearing pile body (4) is movably connected to the inner side of the simulation soil (2), an end bearing pile head (5) is fixedly connected to the bottom of the end bearing pile body (4), propellers (6) are fixedly connected to the outer sides of the end bearing pile body (4) and the end bearing pile head (5), pile body blades (7) are fixedly connected to the outer sides of the end bearing pile body (4), scraping and brushing blades (8) are fixedly connected to the outer sides of the end bearing pile head (5), a fixed grabbing handle (9) is fixedly connected to the top of the end bearing pile body (4), a grouting pipe body (10) is fixedly connected to the top of the grouting pipe body (10), and a grouting pipe joint (11), the right side fixedly connected with storage box (12) of slip casting simulation box (1), the top fixedly connected with high-pressure grouting pump (13) of storage box (12), the import department fixedly connected with pumping tube (14) of high-pressure grouting pump (13), the exit fixedly connected with slip casting hose (15) of high-pressure grouting pump (13), the outside fixedly connected with slip casting manometer (16) of slip casting hose (15), the top fixedly connected with inlet pipe (17) of storage box (12), the left side fixedly connected with monitor (18) of slip casting simulation box (1), the right side fixedly connected with data line (19) of monitor (18), the positive fixedly connected with observation window (20) of storage box (12), the equal fixedly connected with fixed handle (21) in the left and right sides at slip casting simulation case lid (3) top, one end of the data line (19) far away from the monitor (18) is fixedly connected with a pressure sensor (22).
2. The high-pressure grouting simulation test device for end bearing force compensation according to claim 1, characterized in that: the inboard of end pile-bearing body (4) is provided with the slip casting chamber, evenly distributed's slip casting hole is seted up to the inboard of end pile-bearing body (4), slip casting body (10) and slip casting hole all are linked together with the slip casting chamber.
3. The high-pressure grouting simulation test device for end bearing force compensation according to claim 1, characterized in that: the bottom of slip casting body (10) runs through end pile body (4) and extends to the inboard of end pile body (4), the bottom of pump-out pipe (14) runs through storage box (12) and extends to the inboard of storage box (12).
4. The high-pressure grouting simulation test device for end bearing force compensation according to claim 1, characterized in that: the utility model discloses a grouting device, including inlet pipe (17), slip casting hose (15), slip casting pipe joint (11), the outside fixed mounting of slip casting hose (15) has the control valve, end pile head (5) are cone shape, inlet pipe (17) are linked together with storage box (12), slip casting hose (15) and slip casting coupling (11) joint, end pile head (5).
5. The high-pressure grouting simulation test device for end bearing force compensation according to claim 1, characterized in that: the grouting simulation box cover is characterized in that a fixing hole is formed in the inner side of the grouting simulation box cover (3), the diameter of the fixing hole is larger than that of the end pile body (4), and the number of the fixing handles (21) and the number of the fixing grabbing handles (9) are two.
6. The high-pressure grouting simulation test device for end bearing force compensation according to claim 1, characterized in that: the right-hand member of data line (19) runs through slip casting simulation box (1) and extends to pressure sensor (22)'s left side, pressure sensor (22) are located the inboard of simulation soil (2), the quantity of pile body blade (7) is eight.
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| CN202021900590.0U CN212845286U (en) | 2020-09-03 | 2020-09-03 | High-pressure grouting simulation test device for end bearing force compensation |
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| CN202021900590.0U CN212845286U (en) | 2020-09-03 | 2020-09-03 | High-pressure grouting simulation test device for end bearing force compensation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237612A (en) * | 2021-05-06 | 2021-08-10 | 郑州大学 | Test device for simulating grouting reinforcement of offshore wind turbine |
| WO2024027409A1 (en) * | 2023-06-13 | 2024-02-08 | 中铁四局集团有限公司 | Grouting simulation experiment apparatus and method under variable stratum conditions |
-
2020
- 2020-09-03 CN CN202021900590.0U patent/CN212845286U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237612A (en) * | 2021-05-06 | 2021-08-10 | 郑州大学 | Test device for simulating grouting reinforcement of offshore wind turbine |
| CN113237612B (en) * | 2021-05-06 | 2024-03-19 | 郑州大学 | Test device for simulating grouting reinforcement of offshore wind turbine |
| WO2024027409A1 (en) * | 2023-06-13 | 2024-02-08 | 中铁四局集团有限公司 | Grouting simulation experiment apparatus and method under variable stratum conditions |
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