CN114837156A - Foundation settlement test device and method capable of marking settlement width - Google Patents
Foundation settlement test device and method capable of marking settlement width Download PDFInfo
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- CN114837156A CN114837156A CN202210389448.1A CN202210389448A CN114837156A CN 114837156 A CN114837156 A CN 114837156A CN 202210389448 A CN202210389448 A CN 202210389448A CN 114837156 A CN114837156 A CN 114837156A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
Abstract
The invention discloses a foundation settlement test device and a test method capable of marking settlement width, and belongs to the field of foundation settlement tests. A foundation settlement test device capable of marking settlement width comprises a first reinforced column and a second reinforced column which are pre-buried in a foundation, wherein a plurality of combination blocks are connected between the first reinforced column and the second reinforced column, the combination blocks are pre-buried in the foundation to form a detection strip, and a rotating shaft is rotatably connected in each combination block; the corresponding markers in the corresponding placing cylinders of the combined blocks can enter the first through holes of the rotating shaft and the rotating wheel and enter the hollow steel wire rope, the markers can be discharged through the second steel bar column, the discharged markers can be analyzed at the moment, the markers are floating powder with colors, each combined block can have the corresponding color, the combination block at which position is dislocated can be analyzed by directly observing the colors of the discharged floating powder, and therefore the sinking width is counted.
Description
Technical Field
The invention relates to the technical field of foundation settlement tests, in particular to a foundation settlement test device and a test method capable of marking settlement width.
Background
The foundation settlement refers to the settlement of the surface of the foundation caused by compaction of a foundation soil layer under the action of additional stress, and the overlarge settlement, especially the uneven settlement, can cause the inclination, the cracking and the sinking of the ground so as not to be normally used, so that the building has safety risk.
At present, when a foundation is built, the ground is directly compacted, the soil environment of the foundation in each area is different, the compaction degree is different, the problem of the sedimentation width of the soil needs to be analyzed after the soil is subjected to sedimentation degree and overall stress, and therefore the foundation sedimentation test device and the test method capable of marking the sedimentation width are very important.
Disclosure of Invention
The invention aims to solve the problem that a test device and a test method capable of testing the settlement width of foundation settlement are lacked in the prior art, and provides a foundation settlement test device and a test method capable of marking the settlement width.
In order to achieve the purpose, the invention adopts the following technical scheme:
a foundation settlement test device capable of marking settlement width comprises a first steel bar column and a second steel bar column which are pre-buried in a foundation, wherein a plurality of combination blocks are connected between the first steel bar column and the second steel bar column, the combination blocks are pre-buried in the foundation to form detection strips, a rotating shaft is rotatably connected in each combination block, a rotating wheel is fixedly connected to each rotating shaft, first through holes are formed in each rotating shaft and each rotating wheel, a steel wire rope is wound and connected onto each rotating wheel, each steel wire rope is arranged in a hollow mode, one end of each steel wire rope is fixedly connected onto each rotating wheel, each steel wire rope is communicated with the first through hole in each rotating wheel, the other end of each steel wire rope is connected onto the adjacent combination block, and the rotating shafts in the adjacent combination blocks are communicated with the steel wire ropes through communicating pipes;
the combination block is fixedly connected with a placing cylinder, a marker is placed in the placing cylinder, the placing cylinder is connected with a conveying pipe, the conveying pipe is connected with the rotating shaft through a connector, and the conveying pipe is communicated with the first through hole;
the first reinforcing steel bar column and the second reinforcing steel bar column are hollow, and rotating shafts in the combined blocks at the two ends are communicated with the first reinforcing steel bar column and the second reinforcing steel bar column through communicating pipes.
Preferably, a piston is connected to the placing cylinder in a sliding manner, a pinion is fixedly connected to the rotating shaft, a large gear meshed with the pinion is rotatably connected to the combined block, and a rack meshed with the large gear is fixedly connected to the piston.
Preferably, the first steel bar column is connected with a blower through a first joint, and the second steel bar column is connected with a transparent marking box through a second joint.
Preferably, a sliding sleeve is fixedly connected to the combination block, and the sliding sleeve is slidably connected to the first reinforcement column.
Preferably, the sliding sleeve is fixedly connected with a hollow spherical joint communicated with the communicating pipe, and the first reinforcing steel bar column is provided with a plurality of air supply channels.
Preferably, the first steel bar column is connected with a hollow arc joint through a spring, and the hollow arc joint corresponds to the hollow spherical joint.
Preferably, the hollow arc-shaped joint is arranged in the air supply channel in a sliding mode, a taper sleeve with a plug hole is fixedly connected in the air supply channel, a plug cone is connected to the taper sleeve through a tension spring, and a push rod is highly connected to the hollow arc-shaped joint and penetrates through the taper sleeve.
Preferably, the connector is fixedly connected to the combination block, the connector is rotatably connected to the rotating shaft, the connector is communicated with the first through hole and the conveying pipe through the communicating hole, and a sealing ring is arranged between the connector and the rotating shaft.
Preferably, the rotating shaft is positioned in a first through hole at the communicating end of the conveying pipe and is fixedly connected with a one-way sleeve, and the one-way sleeve is connected with a one-way plug through a one-way tension spring.
A foundation settlement test method capable of marking settlement width adopts a foundation settlement test device capable of marking settlement width, and mainly comprises the following steps:
s1, paving and pre-burying a plurality of combination blocks on the foundation, and paving the combination blocks on the foundation to form detection strips;
s2, connecting the combined blocks forming the two ends of the detection strip to the first reinforced column and the second reinforced column;
s3, rolling back and forth on the foundation by using a soil compactor;
s4, when the settlement occurs, one of the adjacent combination blocks sinks;
s5, when the combination block sinks in a dislocation way, the corresponding markers in the placing barrel can enter the first through holes of the rotating shaft and the rotating wheel and enter the hollow steel wire rope.
And S7, ventilating the first steel bar column, and discharging the air flow from the second steel bar column through the communicating pipe, the first through hole and the hollow steel wire rope, wherein the air flow is discharged together with the marker.
Compared with the prior art, the invention provides a foundation settlement test device and a test method capable of marking settlement width, which have the following beneficial effects:
1. this can subside ground settlement test device and test method of width mark, through, when appearing subsiding, adjacent one of them combination piece can subside, and the rotation is also followed to the pivot, corresponding marker in placing a section of thick bamboo this moment can enter into the pivot, in the first through-hole of runner, and enter into and be hollow wire rope, the marker can be discharged through the second steel bar column, analysis exhaust marker this moment can, the marker is the floating powder that has the colour, every combination piece all can have corresponding colour, the colour of direct observation exhaust floating powder can analyze which local combination piece takes place the dislocation, thereby count out sunken width.
Drawings
FIG. 1 is a schematic structural diagram of a foundation settlement test device and a test method capable of marking settlement width according to the present invention;
FIG. 2 is a schematic view of a connection structure of a combination block of a foundation settlement test device and a test method capable of marking settlement width according to the present invention;
FIG. 3 is a schematic structural diagram of a foundation settlement test device and a test method capable of marking settlement width according to the present invention, shown at A in FIG. 2;
FIG. 4 is a schematic structural diagram of a foundation settlement test device and a test method capable of marking settlement width according to the present invention at D in FIG. 3;
FIG. 5 is a schematic structural diagram of a foundation settlement testing apparatus and method capable of marking settlement width according to the present invention shown at B in FIG. 2;
fig. 6 is a schematic structural diagram of a foundation settlement test device and a test method capable of marking a settlement width according to the present invention at C in fig. 2.
In the figure: 1. a first reinforcing bar column; 101. a first joint; 2. a blower; 3. a second reinforcing bar column; 301. a second joint; 4. a transparent marking box; 5. combining the blocks; 6. a sliding sleeve; 7. a rotating shaft; 8. a communicating pipe; 9. a connector; 901. a communicating hole; 10. a rotating wheel; 11. a first through hole; 12. a wire rope; 13. placing the cylinder; 14. a piston; 15. a delivery pipe; 16. a rack; 17. a bull gear; 18. a pinion gear; 19. a hollow spherical joint; 20. an air supply channel; 21. a hollow arcuate joint; 22. a spring; 23. a tension spring; 24. a top rod; 25. a taper sleeve; 26. plugging a cone; 27. a one-way sleeve; 28. a one-way tension spring; 29. a one-way plug.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-6, a foundation settlement test device capable of marking settlement width comprises a first reinforcement column 1 and a second reinforcement column 3 which are embedded in a foundation, and is characterized in that a plurality of combination blocks 5 are connected between the first reinforcement column 1 and the second reinforcement column 3, the combination blocks 5 are embedded in the foundation to form a detection strip, a rotating shaft 7 is rotatably connected in the combination blocks 5, a rotating wheel 10 is fixedly connected on the rotating shaft 7, first through holes 11 are respectively formed in the rotating shaft 7 and the rotating wheel 10, a steel wire rope 12 is wound on the rotating wheel 10, the steel wire rope 12 is arranged in a hollow manner, one end of the steel wire rope 12 is fixedly connected on the rotating wheel 10, the steel wire rope 12 is communicated with the first through hole 11 on the rotating wheel 10, the other end of the steel wire rope 12 is connected to the adjacent combination block 5, and the rotating shaft 7 in the adjacent combination block 5 is communicated with the steel wire rope 12 through a communicating pipe 8;
a placing cylinder 13 is fixedly connected in the combined block 5, a marker is placed in the placing cylinder 13, a conveying pipe 15 is connected to the placing cylinder 13, the conveying pipe 15 is connected with the rotating shaft 7 through a connector 9, and the conveying pipe 15 is communicated with the first through hole 11;
the first reinforced column 1 and the second reinforced column 3 are hollow, and rotating shafts 7 in the combined blocks 5 at two ends are communicated with the first reinforced column 1 and the second reinforced column 3 through communicating pipes 8;
when carrying out the testing test, pre-buried first reinforcing bar post 1 and second reinforcing bar post 3 and the test strip that a plurality of combination piece 5 formed in advance, can break away from each other between every two adjacent combination piece 5, when appearing subsiding, adjacent one of them combination piece 5 can sink, and pivot 7 also follows the rotation, corresponding marker in the corresponding section of thick bamboo 13 of placing this moment can enter into pivot 7, in the first through-hole 11 of runner 10, and enter into and be hollow wire rope 12, the marker can be discharged through second reinforcing bar post 3, the marker that the analysis was discharged this moment can, the marker is the floating powder that has the colour, every combination piece 5 all can have corresponding colour, the colour of direct observation discharged floating powder can be analyzed which local combination piece 5 takes place the dislocation, thereby count out sunken width.
Referring to fig. 2, a piston 14 is slidably connected in the placing cylinder 13, a pinion 18 is fixedly connected to the rotating shaft 7, a large gear 17 meshed with the pinion 18 is rotatably connected in the combined block 5, a rack 16 meshed with the large gear 17 is fixedly connected to the piston 14, when the combined block 5 is dislocated, the rotating wheel 10 and the rotating shaft 7 are driven to rotate by pulling of the steel wire rope 12, so that the pinion 18 and the large gear 17 are driven to rotate, the rack 16 drives the piston 14 to move, and therefore markers in the placing cylinder 13 are blown into the first through hole 11 through the communicating pipe 8, the deeper the markers sink, the more the piston 14 drives the sprayed markers, and in addition, during a test, the depth of the corresponding combined block 5 sink can be analyzed according to the amount of the floating objects.
Referring to fig. 1, a first steel bar column 1 is connected with a blower 2 through a first joint 101, a second steel bar column 3 is connected with a transparent marking box 4 through a second joint 301, after rolling is completed, the blower 2 blows air to the first steel bar column 1, the first steel bar column 3 is discharged into the transparent marking box 4 through a first through hole 11 and a hollow steel wire rope 12, and a floater can be directly observed.
Referring to fig. 2 and 3, a sliding sleeve 6 is fixedly connected to the combined block 5, the sliding sleeve 6 is slidably connected to the first steel bar column 1, and the sliding sleeve 6 ensures that the combined block 5 at the two ends can slide and sink on the first steel bar column 1 when sinking.
Referring to fig. 2, 3 and 4, the sliding sleeve 6 is fixedly connected with a hollow spherical joint 19 communicated with the communicating pipe 8, and the first steel bar column 1 is provided with a plurality of air supply channels 20, so that the communicating pipe 8 is communicated with the air supply channels 20 of the first steel bar column 1.
Referring to fig. 2, 3 and 4, a hollow arc joint 21 is connected to the first steel bar column 1 through a spring 22, and the hollow arc joint 21 corresponds to the hollow spherical joint 19, so that air supply communication is facilitated.
Referring to fig. 2, 3 and 4, the hollow arc-shaped joint 21 is slidably disposed in the air supply channel 20, a taper sleeve 25 with a plug hole is fixedly connected in the air supply channel 20, the taper sleeve 25 is connected with a plug cone 26 through a tension spring 23, a top rod 24 is highly connected on the hollow arc-shaped joint 21, and the top rod 24 penetrates through the taper sleeve 25, so that when the two-end combination blocks 5 sink, the rest of the air supply channels 20 are plugged by the plug cones 26, and the air supply channel 20 at the connection position of the hollow spherical joint 19 communicated with the communication pipe 8 is communicated, thereby ensuring that air supply and blowing out of the markers is realized.
Referring to fig. 2 and 5, the connector 9 is fixedly connected to the assembly block 5, the connector 9 is rotatably connected to the rotating shaft 7, the connector 9 is communicated with the first through hole 11 and the conveying pipe 15 through the communicating hole 901, and a sealing ring is arranged between the connector 9 and the rotating shaft 7 to ensure that air supply is conducted when the connector is rotated.
Referring to fig. 2 and 6, a one-way sleeve 27 is fixedly connected to the rotating shaft 7 in the first through hole 11 at the end communicated with the conveying pipe 15, a one-way plug 29 is connected to the one-way sleeve 27 through a one-way tension spring 28, and when air supply is performed, the one-way plug 29 plugs the one-way sleeve 27, so that the markers are prevented from being blown back into the placing cylinder 13 and smoothly blown out.
A foundation settlement test method capable of marking settlement width is a foundation settlement test device capable of marking settlement width, which mainly comprises the following steps:
s1, firstly fixing the first reinforced column 1 and the third reinforced column 3, then filling a foundation map, tiling and embedding a plurality of combination blocks 5 on a foundation in the process of filling foundation soil, and tiling the combination blocks 5 on the foundation to form a detection strip;
s2, connecting the combination blocks 5 forming the two ends of the detection strip to the first reinforced column 1 and the second reinforced column 3, and communicating the hollow first reinforced column 1 and the hollow second reinforced column 3 with the first through hole 11 in the rotating shaft 7 through the communicating pipe 8;
s3, rolling back and forth on the foundation by using a soil compactor, simulating foundation settlement after a long time, and rolling back and forth on different positions of the foundation by using the soil compactor;
s4, if the corresponding place is settled during rolling, every two adjacent combined blocks 5 can be separated from each other due to the detection strip formed by the combined blocks 5, and when the settlement occurs, one adjacent combined block 5 can sink;
s5, when the combination block 5 sinks in a staggered manner, the rotating wheel 10 is pulled to rotate through the steel wire rope 12, so that the rotating shaft 7 rotates, and at the moment, the corresponding markers in the corresponding placing cylinders 13 enter the rotating shaft 7, the first through holes 11 of the rotating wheel 10 and the hollow steel wire rope 12;
through the rotation of pivot 7 to drive pinion 18 and gear wheel 17 and rotate, thereby realize rack 16 and drive piston 14 and remove, thereby will place the marker in section of thick bamboo 13 and blow into first through-hole 11 through communicating pipe 8, the marker is for scribbling the floating powder of coloured in the section of thick bamboo 13 of placing in every modular 5.
S7, when the settlement width needs to be detected after rolling, the first steel bar column 1 is ventilated, then the airflow is discharged from the second steel bar column 3 through the communicating pipe 8, the first through hole 11 and the hollow steel wire rope 12, the airflow is discharged together with the marker, the marker is observed at the moment, the combined block 5 at the corresponding position can be analyzed to be dislocated, the settlement from which position is analyzed, and then the width of the settlement range is analyzed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The foundation settlement test device capable of carrying out settlement width marking comprises a first steel bar column (1) and a second steel bar column (3) which are embedded in a foundation and are connected with each other, and is characterized in that a plurality of combination blocks (5) are connected between the first steel bar column (1) and the second steel bar column (3) and are embedded in the foundation to form detection strips, a rotating shaft (7) is rotatably connected in the combination blocks (5), a rotating wheel (10) is fixedly connected on the rotating shaft (7), first through holes (11) are formed in the rotating shaft (7) and the rotating wheel (10), a steel wire rope (12) is wound on the rotating wheel (10) and is connected with the steel wire rope (12), the steel wire rope (12) is arranged in a hollow mode, one end of the steel wire rope (12) is fixedly connected on the rotating wheel (10), and the steel wire rope (12) is communicated with the first through holes (11) in the rotating wheel (10), the other end of the steel wire rope (12) is connected to the adjacent combination block (5), wherein a rotating shaft (7) in the adjacent combination block (5) is communicated with the steel wire rope (12) through a communicating pipe (8);
a placing cylinder (13) is fixedly connected in the combination block (5), a marker is placed in the placing cylinder (13), a conveying pipe (15) is connected to the placing cylinder (13), the conveying pipe (15) is connected with the rotating shaft (7) through a connector (9), and the conveying pipe (15) is communicated with the first through hole (11);
the first reinforced column (1) and the second reinforced column (3) are hollow, and a rotating shaft (7) in the combined blocks (5) at the two ends is communicated with the first reinforced column (1) and the second reinforced column (3) through a communicating pipe (8).
2. The foundation settlement test device capable of marking the settlement width according to claim 1, wherein a piston (14) is slidably connected to the placing cylinder (13), a pinion (18) is fixedly connected to the rotating shaft (7), a large gear (17) meshed with the pinion (18) is rotatably connected to the combination block (5), and a rack (16) meshed with the large gear (17) is fixedly connected to the piston (14).
3. The foundation settlement test device capable of marking the settlement width according to claim 1, wherein the first reinforcement column (1) is connected with a blower (2) through a first joint (101), and the second reinforcement column (3) is connected with a transparent marking box (4) through a second joint (301).
4. The foundation settlement test device capable of marking the settlement width according to claim 1, wherein a sliding sleeve (6) is fixedly connected to the combination block (5), and the sliding sleeve (6) is slidably connected to the first reinforcement column (1).
5. The foundation settlement test device capable of marking the settlement width according to claim 4, wherein the sliding sleeve (6) is fixedly connected with a hollow spherical joint (19) communicated with the communicating pipe (8), and the first steel bar column (1) is provided with a plurality of air supply channels (20).
6. The foundation settlement test device capable of marking the settlement width as claimed in claim 5, wherein the first reinforcement column (1) is connected with a hollow arc joint (21) through a spring (22), and the hollow arc joint (21) corresponds to the hollow spherical joint (19).
7. The foundation settlement test device capable of marking the settlement width as claimed in claim 6, wherein the hollow arc joint (21) is slidably arranged in the air supply channel (20), a taper sleeve (25) with a plug hole is fixedly connected in the air supply channel (20), a plug cone (26) is connected on the taper sleeve (25) through a tension spring (23), a push rod (24) is highly connected on the hollow arc joint (21), and the push rod (24) penetrates through the taper sleeve (25).
8. The foundation settlement test device capable of marking the settlement width according to claim 1, wherein the connector (9) is fixedly connected to the combination block (5), the connector (9) is rotatably connected to the rotating shaft (7), and the connector (9) is communicated with the first through hole (11) and the conveying pipe (15) through a communicating hole (901).
9. The foundation settlement test device capable of marking the settlement width according to claim 8, wherein the rotating shaft (7) is fixedly connected with a one-way sleeve (27) in the first through hole (11) at the end communicated with the conveying pipe (15), and the one-way sleeve (27) is connected with a one-way plug (29) through a one-way tension spring (28).
10. A foundation settlement test method capable of marking settlement width is characterized in that the foundation settlement test device capable of marking settlement width according to claim 2 is adopted, and the method mainly comprises the following steps:
s1, tiling and embedding a plurality of combination blocks (5) on the foundation, tiling the combination blocks (5) on the foundation to form a detection strip;
s2, connecting the combination blocks (5) forming the two ends of the detection strip to the first reinforced column (1) and the second reinforced column (3);
s3, rolling back and forth on the foundation by using a soil compactor;
s4, when the settlement occurs, one of the adjacent combination blocks (5) sinks;
s5, when the combination block (5) is displaced and sunk, the corresponding markers in the placing barrel (13) enter the first through hole (11) of the rotating shaft (7) and the rotating wheel (10) and enter the hollow steel wire rope (12).
S7, ventilating the first reinforced column (1), and then discharging the airflow from the second reinforced column (3) through the communicating pipe (8), the first through hole (11) and the hollow steel wire rope (12), wherein the airflow is discharged together with the marker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210389448.1A CN114837156A (en) | 2022-04-14 | 2022-04-14 | Foundation settlement test device and method capable of marking settlement width |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210389448.1A CN114837156A (en) | 2022-04-14 | 2022-04-14 | Foundation settlement test device and method capable of marking settlement width |
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| CN202210389448.1A Pending CN114837156A (en) | 2022-04-14 | 2022-04-14 | Foundation settlement test device and method capable of marking settlement width |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100670976B1 (en) * | 2006-05-16 | 2007-01-17 | 주식회사 로텍인스트루먼트 | Apparatus for measuring displacement of ground settlement using pulley |
| CN108086283A (en) * | 2017-12-22 | 2018-05-29 | 深圳工云科技有限公司 | Stay-supported settlement observation system |
| CN111395298A (en) * | 2020-04-21 | 2020-07-10 | 广州轨道交通建设监理有限公司 | Deep soil body settlement monitoring system |
| CN113564994A (en) * | 2021-08-03 | 2021-10-29 | 桂县 | Road detection device capable of carrying out settlement width marking |
| CN114319041A (en) * | 2022-01-12 | 2022-04-12 | 张友 | Road detection device capable of carrying out settlement width marking |
-
2022
- 2022-04-14 CN CN202210389448.1A patent/CN114837156A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100670976B1 (en) * | 2006-05-16 | 2007-01-17 | 주식회사 로텍인스트루먼트 | Apparatus for measuring displacement of ground settlement using pulley |
| CN108086283A (en) * | 2017-12-22 | 2018-05-29 | 深圳工云科技有限公司 | Stay-supported settlement observation system |
| CN111395298A (en) * | 2020-04-21 | 2020-07-10 | 广州轨道交通建设监理有限公司 | Deep soil body settlement monitoring system |
| CN113564994A (en) * | 2021-08-03 | 2021-10-29 | 桂县 | Road detection device capable of carrying out settlement width marking |
| CN114319041A (en) * | 2022-01-12 | 2022-04-12 | 张友 | Road detection device capable of carrying out settlement width marking |
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