CN220893344U - Pile foundation subsides and uses detection device - Google Patents
Pile foundation subsides and uses detection device Download PDFInfo
- Publication number
- CN220893344U CN220893344U CN202322642763.3U CN202322642763U CN220893344U CN 220893344 U CN220893344 U CN 220893344U CN 202322642763 U CN202322642763 U CN 202322642763U CN 220893344 U CN220893344 U CN 220893344U
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- frame
- plate
- pile foundation
- wall
- detection device
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- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 230000003068 static effect Effects 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000002706 hydrostatic effect Effects 0.000 description 9
- 238000009424 underpinning Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Abstract
The utility model discloses a detection device for pile foundation settlement, which is characterized in that: comprises a frame and a static level arranged on the outer wall of the frame; the frame is of a hollow structure, and a cavity is formed in the middle of the frame; the left side and the right side of the inner wall of the cavity are respectively provided with an extension plate extending towards the direction of the inner wall of the cavity, each extension plate is provided with at least two screw holes longitudinally arranged at intervals, the screw holes are perpendicular to the extension plates, and two ends of the screw holes are respectively communicated with the top surface and the bottom surface of the extension plate; each screw hole is internally and spirally connected with an adjusting bolt, and the bottom of the adjusting bolt is arranged below the bottom of the extension plate; at least one locking bolt is respectively arranged on the left side wall and the right side wall of the frame, and the inner ends of the locking bolts are inserted into the cavity. The utility model improves the convenience of the installation of the detection device and also prevents the damage of pile foundations.
Description
Technical Field
The utility model relates to the field of foundation engineering, in particular to a detection device for pile foundation settlement.
Background
In the prior art, pile foundations are mainly used for bearing and supporting buildings. But because the foundation can be more or less settled after a period of time, the potential safety hazards such as building inclination can be caused. Or the subsequent load exceeds the designed load, and a great potential safety hazard exists.
Therefore, in order to ensure the safety of the building, underpinning of the pile foundation, that is, pile adding replacement of the pile foundation, is performed. In the use after pile foundation underpinning, can produce certain subsides after external load is applied gradually through the pile foundation itself that increases, wherein, in order to solve this technical problem, among the prior art, like patent number: 201910154178.4, patent name: a reaction frame for providing prestress to underpinning pile foundation and its application method are disclosed, wherein prestress is applied to pile foundation, and pressure is applied in advance to make pile foundation settle in advance.
After settling in advance, a period of time is generally waited for, and then the pile foundation and the corresponding position are connected. Wherein, in this process, whether the pile foundation still can appear subsides, it is unclear, consequently, can install the hydrostatic level and test, but the hydrostatic level installation is the case, can open the hole above the pile foundation, installs the hydrostatic level above the pile foundation through expansion bolts, harm the pile foundation like this easily, simultaneously, if the trompil position has the deviation, still need the trompil again, further damage hydrostatic level. Therefore, how to solve the above technical problems is a direction that a person skilled in the art needs to make efforts.
Disclosure of Invention
The utility model aims to provide the detection device for pile foundation settlement, which improves the convenience of installation and convenient disassembly of the detection device by using the structure, and ensures the detection precision.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a pile foundation subsides and uses detection device, includes frame and installs the hydrostatic level gauge on the frame outer wall;
The frame is of a hollow structure, and a cavity is formed in the middle of the frame;
The left side and the right side of the inner wall of the cavity are respectively provided with an extension plate extending towards the direction of the inner wall of the cavity, each extension plate is provided with at least two screw holes longitudinally arranged at intervals, the screw holes are perpendicular to the extension plates, and two ends of the screw holes are respectively communicated with the top surface and the bottom surface of the extension plate;
Each screw hole is internally and spirally connected with an adjusting bolt, and the bottom of the adjusting bolt is arranged below the bottom of the extension plate;
At least one locking bolt is respectively arranged on the left side wall and the right side wall of the frame, and the inner ends of the locking bolts are inserted into the cavity.
In the above technical scheme, the frame comprises two side plates and two connecting plates, a transverse strip-shaped through groove is formed in the middle of each connecting plate, a screw is respectively arranged at the front end and the rear end of each side plate, the screws at the two ends of each side plate are respectively inserted into the transverse strip-shaped through grooves of one connecting plate, and the end parts of the screws penetrate through the transverse strip-shaped through grooves and are arranged outside the connecting plates;
The outer end of the screw rod is in threaded connection with an outer end nut, the inner wall of the outer end nut abuts against the outer wall of the connecting plate, and the outer end nut and the screw rod are used for locking and connecting the side plate with the connecting plate.
In the above technical scheme, two curb plates and two the link plate is enclosed into the frame, one curb plate set up in two the left side between the connecting plate, another curb plate set up in two the right side between the connecting plate.
In the above technical scheme, at least one locking bolt is mounted on each side plate, and the outer end of each extension plate is vertically connected with the inner side of the top of one side plate.
In the technical scheme, the transverse strip-shaped through groove is perpendicular to the side plate, and the side plate is perpendicular to the connecting plate.
In the above technical scheme, be equipped with the hydrostatic level installation position on the outer wall of curb plate, the hydrostatic level install in on the hydrostatic level installation position.
In the above technical scheme, the left side wall and the right side wall of the frame are respectively provided with at least two locking bolts which are longitudinally arranged at intervals, and the locking bolts are perpendicular to the adjusting bolts.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the static leveling instrument is directly arranged on the outer wall of the frame, the static leveling instrument is arranged on the pile foundation through the frame, the frame is locked on the side wall of the pile foundation through the locking bolt, and the levelness of the frame is adjusted through the adjusting bolt, so that the installation levelness of the static leveling instrument is ensured, further the subsequent detection precision and quality are ensured, meanwhile, the pile foundation does not need to be perforated, the damage to the pile foundation is prevented, and the strength of the pile foundation is ensured;
2. The width between the frames can be adjusted through the transverse strip-shaped through grooves, so that the transverse strip-shaped through grooves are suitable for pile foundations with a certain size range, and the application range is improved.
Drawings
FIG. 1 is a schematic view of a first embodiment of the present utility model;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic cross-sectional view of A-A of FIG. 1;
FIG. 4 is a schematic view of the structure of the middle frame and the middle frame of the present utility model mounted on pile foundation.
Wherein: 1. a frame; 2. a static level; 3. an extension plate; 4. an adjusting bolt; 5. a locking bolt; 6. pile foundation; 7. a side plate; 8. a connecting plate; 9. a transverse strip-shaped through groove; 10. a screw; 11. an outer end nut.
Detailed Description
The utility model is further described below with reference to the accompanying drawings and examples:
Embodiment one: referring to fig. 1 to 4, a pile foundation settlement detection device comprises a frame 1 and a static level 2 arranged on the outer wall of the frame 1;
The frame 1 is of a hollow structure, and a cavity is formed in the middle of the frame 1;
The left side and the right side of the inner wall of the cavity are respectively provided with an extension plate 3 extending towards the direction of the inner wall of the cavity, each extension plate 3 is provided with at least two screw holes longitudinally arranged at intervals, the screw holes are perpendicular to the extension plate 3, and two ends of the screw holes are respectively communicated with the top surface and the bottom surface of the extension plate 3;
Each screw hole is internally and spirally connected with an adjusting bolt 4, and the bottom of the adjusting bolt 4 is arranged below the bottom of the extension plate 3;
At least one locking bolt 5 is respectively arranged on the left side wall and the right side wall of the frame 1, and the inner ends of the locking bolts 5 are inserted into the cavity.
In this embodiment, when in actual use, put the frame at the top of pile foundation 6, the left side and the right side of frame are in the both sides outside of pile foundation respectively, locking bolt then can be in the both sides outside of pile foundation, and the extension board then can be in the left side and the right side at pile foundation top, adjusting bolt is in directly over the pile foundation, when the installation, because the top surface of pile foundation can not be totally parallel with the horizontal plane, consequently, adjusting bolt's bottom can support on the top surface of pile foundation, and set up two at least screw on the extension board, namely two at least adjusting bolt, in this embodiment, set up two adjusting bolt, through adjusting the distance between adjusting bolt bottom and the extension board bottom surface, adjust the depth of parallelism of extension board and horizontal plane, until the top surface and the horizontal plane of extension board are parallel, just so can make static level gauge and horizontal plane parallel, thereby guarantee the subsequent detection precision of static level gauge. After the horizontal plane is adjusted, the locking bolt is screwed, the inner end of the locking bolt is propped against the side wall of the pile foundation, and the frame is locked on the pile foundation through the locking bolt. When the locking bolt is not needed to be used any more later, the locking bolt is directly screwed outwards to be far away from the pile foundation, and then the frame is detached, so that the quick installation and detachment of the static level gauge are realized. Therefore, the static leveling instrument can be repeatedly used, and the cost is reduced.
Referring to fig. 1 to 4, the frame 1 includes two side plates 7 and two connecting plates 8, a transverse bar-shaped through slot 9 is provided in the middle of each connecting plate 8, a screw 10 is provided at the front end and the rear end of each side plate 7, the screws 10 at the two ends of each side plate 7 are respectively inserted into the transverse bar-shaped through slots 9 of one connecting plate 8, and the ends of the screws 10 are disposed outside the connecting plates 8 through the transverse bar-shaped through slots 9;
The outer end of the screw rod 10 is in threaded connection with an outer end nut 11, the inner wall of the outer end nut 11 abuts against the outer wall of the connecting plate 8, and the outer end nut 11 and the screw rod 10 lock-connect the side plate 7 with the connecting plate 8.
The two side plates and the two connecting plates are surrounded into the frame, one side plate is arranged on the left side between the two connecting plates, and the other side plate is arranged on the right side between the two connecting plates.
In this embodiment, the screw rod sets up in the top of curb plate tip, the bottom of curb plate can be in the bottom surface below of connecting plate, through the setting of horizontal bar through groove, the screw rod inserts horizontal bar through inslot like this, rethread outer end nut spiro union is on the screw rod, utilize the outer end nut at both ends, connect the connecting plate and the curb plate of both sides, make the connecting plate of curb plate and both sides fix together, two connecting plates and two blocks of curb plates constitute a hollow frame like this, wherein, in advance according to the width of pile foundation, then unscrew outer end nut in advance, make the interval between connecting plate and the curb plate, then the curb plate can be for the horizontal bar through groove removal of connecting plate through the screw rod, adjust the distance between two blocks of curb plates, distance can be slightly more than the width of pile foundation between two blocks of curb plates, then lock outer end nut, realize the fixing of curb plate and connecting plate, install the frame again. Wherein, the connecting plate can be in the top of pile foundation, and the curb plate can then be in the outside of pile foundation.
Referring to fig. 1 to 4, each side plate is provided with at least one locking bolt, and the outer end of each extension plate is vertically connected with the inner side of the top of one side plate.
The transverse strip-shaped through grooves are perpendicular to the side plates, and the side plates are perpendicular to the connecting plates.
The lock bolt is installed on the curb plate, in this embodiment, set up two lock bolts above each curb plate, lock bolt can be on a parallel with the connecting plate setting to perpendicular to curb plate setting, wherein, the curb plate can be perpendicular with the connecting plate, adopts two lock bolts, and two lock bolt vertical interval settings, lock bolt are in the lateral part of pile foundation, and lock bolt twists inwards like this for lock bolt's inner supports on the lateral wall of pile foundation, realizes the locking spacing of frame and pile foundation. Furthermore, because the side wall of the pile foundation is not completely aligned, two locking bolts are arranged, and even if the two locking bolts are opposite to each other and are not located on the same plane, the two locking bolts can be used for locking.
The outer wall of the side plate is provided with a static level installation position, and the static level is installed on the static level installation position.
And the left side wall and the right side wall of the frame are respectively provided with at least two locking bolts which are longitudinally arranged at intervals, and the locking bolts are perpendicular to the adjusting bolts.
In this embodiment, utilize adjusting bolt's bottom to support on the pile foundation top surface, realize the support to the frame in the direction of height to can adjust the levelness of frame, utilize locking bolt and pile foundation locking spacing, thereby realize the installation, the spacing of frame, hydrostatic level.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, for example, the two components can form a mechanical abutting or abutting connection mode through abutting, contact and the like, the two components can be directly connected or hung through the intermediate medium, and the two components can be communicated inside the two components or the interaction relationship of the two components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Claims (7)
1. Detection device for pile foundation subsides, its characterized in that: comprises a frame and a static level arranged on the outer wall of the frame;
The frame is of a hollow structure, and a cavity is formed in the middle of the frame;
The left side and the right side of the inner wall of the cavity are respectively provided with an extension plate extending towards the direction of the inner wall of the cavity, each extension plate is provided with at least two screw holes longitudinally arranged at intervals, the screw holes are perpendicular to the extension plates, and two ends of the screw holes are respectively communicated with the top surface and the bottom surface of the extension plate;
Each screw hole is internally and spirally connected with an adjusting bolt, and the bottom of the adjusting bolt is arranged below the bottom of the extension plate;
At least one locking bolt is respectively arranged on the left side wall and the right side wall of the frame, and the inner ends of the locking bolts are inserted into the cavity.
2. The pile foundation settlement detection device according to claim 1, wherein: the frame comprises two side plates and two connecting plates, a transverse strip-shaped through groove is formed in the middle of each connecting plate, a screw rod is respectively arranged at the front end and the rear end of each side plate, the screws at the two ends of each side plate are respectively inserted into the transverse strip-shaped through grooves of one connecting plate, and the end parts of the screws penetrate through the transverse strip-shaped through grooves and are arranged outside the connecting plates;
The outer end of the screw rod is in threaded connection with an outer end nut, the inner wall of the outer end nut abuts against the outer wall of the connecting plate, and the outer end nut and the screw rod are used for locking and connecting the side plate with the connecting plate.
3. The pile foundation settlement detection device according to claim 2, wherein: the two side plates and the two connecting plates are surrounded into the frame, one side plate is arranged on the left side between the two connecting plates, and the other side plate is arranged on the right side between the two connecting plates.
4. A pile foundation settlement detection device as claimed in claim 2 or claim 3, wherein: at least one locking bolt is arranged on each side plate, and the outer end of each extending plate is vertically connected with the inner side of the top of one side plate.
5. The pile foundation settlement detection device according to claim 2, wherein: the transverse strip-shaped through grooves are perpendicular to the side plates, and the side plates are perpendicular to the connecting plates.
6. The pile foundation settlement detection device according to claim 2, wherein: and a static level installation position is arranged on the outer wall of the side plate, and the static level is installed on the static level installation position.
7. The pile foundation settlement detection device according to claim 1, wherein: and the left side wall and the right side wall of the frame are respectively provided with at least two locking bolts which are longitudinally arranged at intervals, and the locking bolts are perpendicular to the adjusting bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322642763.3U CN220893344U (en) | 2023-09-27 | 2023-09-27 | Pile foundation subsides and uses detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322642763.3U CN220893344U (en) | 2023-09-27 | 2023-09-27 | Pile foundation subsides and uses detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220893344U true CN220893344U (en) | 2024-05-03 |
Family
ID=90866358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322642763.3U Active CN220893344U (en) | 2023-09-27 | 2023-09-27 | Pile foundation subsides and uses detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220893344U (en) |
-
2023
- 2023-09-27 CN CN202322642763.3U patent/CN220893344U/en active Active
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| GR01 | Patent grant |