CN220708324U - Foundation pit deformation measuring device - Google Patents
Foundation pit deformation measuring device Download PDFInfo
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- CN220708324U CN220708324U CN202420208017.5U CN202420208017U CN220708324U CN 220708324 U CN220708324 U CN 220708324U CN 202420208017 U CN202420208017 U CN 202420208017U CN 220708324 U CN220708324 U CN 220708324U
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- 230000000694 effects Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 15
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000009412 basement excavation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of foundation pit detection, in particular to a foundation pit deformation measuring device, which comprises: the device comprises a bottom plate, a supporting rod, a shell, a supporting plate and an infrared range finder; the bottom plate is fixedly connected to the bottom of the support rod which is vertically arranged; a plurality of shells are fixed on the support rod at intervals, and two adjacent shells are different in horizontal direction; the infrared range finder is characterized in that the two ends of the shell are detachably provided with supporting plates, and the bottoms of the supporting plates are fixedly provided with the infrared range finder. The utility model can detect the foundation pit at different heights in different directions, has high detection efficiency, adopts a detachable mounting mode for the supporting plate and the shell, and is convenient for maintenance or replacement of the infrared range finder in the later period.
Description
Technical Field
The utility model relates to the technical field of foundation pit detection, in particular to a foundation pit deformation measuring device.
Background
The space utilization rate of modern cities is higher and higher, and the development and utilization of urban underground space become the necessary trend of urban development. The excavation phenomenon of the necessary underground deep foundation pit appears in a large amount of underground space utilization such as underground parking area, underground market and underground tunnel, but the horizontal supporting force of soil body behind the foundation pit excavation reduces, and the precipitation of foundation pit excavation arouses that the groundwater level reduces and the water level is unbalanced outside the pit, produces the water pressure difference great, and a great deal of factors such as messenger's dead weight stress in the soil all probably lead to peripheral important building and ground subsidence, appear the side direction warp, slope, displacement, fracture even, influence important building and personnel, construction safety.
The foundation ditch that warp is difficult to satisfy the construction requirement, consequently need detect the foundation ditch before the construction, and current foundation ditch detection device can't carry out simultaneous detection to the not co-altitude in the foundation ditch, and detection efficiency is relatively low to stability when detecting is relatively poor, becomes the technical problem who needs to be solved.
Disclosure of Invention
The present utility model aims to solve at least one of the above problems and provide a foundation pit deformation measuring device.
The utility model provides a foundation pit deformation measuring device, which comprises: the device comprises a bottom plate, a supporting rod, a shell, a supporting plate and an infrared range finder;
the bottom plate is fixedly connected to the bottom of the support rod which is vertically arranged;
a plurality of shells are fixed on the support rod at intervals, and two adjacent shells are different in horizontal direction;
the infrared range finder is characterized in that the two ends of the shell are detachably provided with supporting plates, and the bottoms of the supporting plates are fixedly provided with the infrared range finder.
Preferably, the support rod extends through the housing; the outer wall of the supporting rod is provided with external threads; and limiting nuts matched with the external threads are arranged on the lower side of each shell.
Preferably, a plurality of limiting columns for fixing the shell are arranged on two sides of the shell;
the top of the supporting rod is fixedly connected with a top plate, and a cover plate is detachably arranged on the upper side of the top plate;
the top plate is provided with a first through hole matched with the limit post, and the bottom of the cover plate is provided with a groove matched with the limit post.
Preferably, a warning lamp is fixedly arranged at the top of the cover plate; the warning lamp is used for providing warning effect for surrounding personnel and vehicles.
Preferably, the top plate and one side of the bottom plate, which is close to each other, are fixedly connected with a plurality of fixing pipes, and the fixing pipes are sleeved on the limiting columns.
Preferably, a plurality of level gauges are arranged on the side of the top plate and the bottom plate, which are close to each other.
Preferably, a plurality of screws are vertically arranged on the bottom plate in a penetrating mode, each screw is fixedly connected with a supporting ring at the bottom, the center of the bottom of each supporting ring is fixedly connected with an inserting rod, and the outer wall of each screw is connected with a lifting nut in a threaded mode.
Preferably, the inside of the shell is of a hollow structure, and the supporting plate is sleeved inside the shell.
Preferably, the top of backup pad fixedly connected with double-screw bolt, the casing is last to be seted up with the notch of double-screw bolt looks adaptation, threaded connection has lock nut on the outer wall of double-screw bolt.
Compared with the prior art, the utility model provides a foundation pit deformation monitoring device, which has the following beneficial effects:
1. according to the utility model, under the mutual coordination of the bottom plate, the top plate, the supporting rods, the shell, the supporting plates, the limiting nuts and the infrared range finders, the height of the shell on the supporting rods can be adjusted, after the height adjustment of the shell is finished, the limiting nuts can be used for limiting so as to realize detection of different heights in the foundation pit, the multiple shells are mutually perpendicular, the detection of different directions in the foundation pit can be realized, the detection efficiency is high, and the supporting plates and the shells adopt a detachable mounting mode, so that the infrared range finders can be maintained or replaced in later period.
2. According to the utility model, under the mutual matching of the limiting column and the fixing tube, the limiting column is propped against the outer wall of the shell, the fixing tube is sleeved outside the limiting column, the stability of the shell is enhanced, the infrared range finder is prevented from shaking due to the influence of external force, under the mutual matching of the screw rod, the supporting ring and the inserted link, the inserted link can be inserted into a foundation pit, the supporting ring is propped against the foundation pit, the overall stability of the device is improved, and the lifting nut is arranged to be matched with the horizontal measuring instrument to adjust the levelness of the bottom plate.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following description will briefly introduce the drawings that are needed in the detailed description or the prior art, it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a foundation pit deformation measuring device according to an embodiment of the present utility model;
FIG. 2 is a schematic longitudinal cross-sectional view of a foundation pit deformation measuring device according to one embodiment of the present utility model;
FIG. 3 is a schematic longitudinal cross-sectional view of a foundation pit deformation measuring device according to one embodiment of the present utility model;
fig. 4 is a schematic transverse cross-sectional view of a foundation pit deformation measuring device according to an embodiment of the present utility model.
The figure indicates: 1. a bottom plate; 2. a top plate; 3. a support rod; 4. a housing; 5. a support plate; 6. an infrared range finder; 7. an external thread; 8. a limit nut; 9. a limit column; 10. a cover plate; 11. a fixed tube; 12. a level gauge; 13. a screw; 14. a support ring; 15. a rod; 16. lifting the nut; 17. a stud; 18. a notch; 19. a lock nut; 20. a warning light.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
FIG. 1 is a schematic perspective view of a foundation pit deformation measuring device according to an embodiment of the present utility model; FIG. 2 is a schematic longitudinal cross-sectional view of a foundation pit deformation measuring device according to one embodiment of the present utility model; FIG. 3 is a schematic longitudinal cross-sectional view of a foundation pit deformation measuring device according to one embodiment of the present utility model; fig. 4 is a schematic transverse cross-sectional view of a foundation pit deformation measuring device according to an embodiment of the present utility model. As shown in fig. 1 to 4, according to an embodiment of the present utility model, a foundation pit deformation measuring apparatus includes: a bottom plate 1, a supporting rod 3, a shell 4, a supporting plate 5 and an infrared range finder 6;
the bottom plate 1 is fixedly connected to the bottom of a support rod 3 which is vertically arranged;
a plurality of shells 4 are fixed on the support rod 3 at intervals, and two adjacent shells 4 are different in horizontal direction;
the both ends of casing 4 all detachably install backup pad 5, and the bottom fixed mounting of backup pad 5 has infrared range finder 6.
In this embodiment, the position of the housing 4 on the support rod 3 may be adjusted, and a plurality of housings 4 are disposed at equal intervals on the support rod 3, and every two adjacent housings 4 are different in horizontal direction, preferably, every two adjacent housings 4 are disposed vertically to each other, and two ends of each housing 4 are fixedly connected with an infrared range finder 6 through a support plate 5.
According to the utility model, the supporting rods are provided with the shells with different heights and different directions, and the two ends of the shells are connected with the infrared range finders through the supporting plates, so that the detection of the different heights and the different directions in the foundation pit can be simultaneously carried out, and the detection efficiency of the foundation pit is improved.
According to another embodiment of the utility model, the support rod 3 extends through the housing 4; the outer wall of the supporting rod 3 is provided with external threads 7; the underside of each housing 4 is provided with a stop nut 8 which mates with the external thread 7.
In this embodiment, the supporting rod 3 penetrates through the second through hole formed in the center of the housing 4, and when the height of the housing 4 is adjusted, the height of the housing 4 is limited by the limiting nut 8.
The shell is simple in height adjusting mode, the shell is fixed by adopting the mode of connecting the nut with the external thread, the stability of the shell is high, and the measuring precision is improved.
According to another embodiment of the utility model, the two sides of the shell 4 are provided with a plurality of limit posts 9 for fixing the same;
the top of the supporting rod 3 is fixedly connected with a top plate 2, and a cover plate 10 is detachably arranged on the upper side of the top plate 2;
the top plate 2 is provided with a first through hole matched with the limit post 9, and the bottom of the cover plate 10 is provided with a groove matched with the limit post 9.
In this embodiment, the position of the housing 4 is defined in the horizontal direction by the limiting column 9 abutting against the outer wall of the housing 4, and the two ends of the limiting column 9 are fixed by the bottom plate 1 and the top plate 2 respectively, so that the connection structure is stable. The first through hole arranged on the top plate 2 is matched with the limit column 9 in size, and when the limit column 9 adopts a round steel pipe, the first through hole is a round hole; when the limit post 9 adopts square steel pipes, the first through hole is a rectangular hole.
According to the utility model, the limit posts are mutually abutted with the outer wall of the shell, so that the stability of the shell is enhanced, and the possibility of shaking of the infrared range finder due to the influence of external force is effectively reduced.
According to another embodiment of the present utility model, the warning lamp 20 is fixedly installed at the top of the cover plate 10; the warning lamp 20 is used to provide warning to surrounding persons and vehicles.
According to the utility model, the warning lamp is arranged to provide warning effect for surrounding personnel and vehicles, so that the safety of the night use of the device is improved.
According to another embodiment of the utility model, a plurality of fixing pipes 11 are fixedly connected to the side, close to each other, of the top plate 2 and the bottom plate 1, and the fixing pipes 11 are sleeved on the limiting columns 9.
In this embodiment, a plurality of fixing pipes 11 are fixedly connected to the top plate 2 and the bottom plate 1, the diameters of the fixing pipes 11 are matched with the diameters of the limiting columns 9, and two ends of the limiting columns 9 are respectively sleeved with the fixing pipes 11. When the inner diameter of the fixed pipe 11 is not smaller than the outer diameter of the limit post 9, the limit post 9 is sleeved inside the fixed pipe 11; when the outer diameter of the fixed pipe 11 is not larger than the inner diameter of the limit column 9, the fixed pipe 11 is sleeved inside the limit column.
According to the utility model, the limiting columns are fixed by arranging the fixing pipes on the top plate and the bottom plate, so that the stability of the limiting columns is enhanced, and the stability of the shell is further increased.
According to another embodiment of the utility model, the side of the top plate 2 and the bottom plate 1 that are close to each other are each provided with a plurality of level gauges 12.
In this embodiment, a plurality of leveling apparatuses 12 are provided on the top plate 2 and the bottom plate 1, and the leveling degrees of the top plate 2 and the bottom plate 1 are adjusted in cooperation with the leveling apparatuses 12.
According to the utility model, the measuring precision of the device is further improved by arranging the horizontal measuring instrument on the bottom plate and the top plate.
According to another embodiment of the utility model, a plurality of screws 13 vertically penetrate through the bottom plate 1, a supporting ring 14 is fixedly connected to the bottom of each screw 13, a plug rod 15 is fixedly connected to the center of the bottom of the supporting ring 14, and a lifting nut 16 is connected to the outer wall of each screw 13 in a threaded manner.
In this embodiment, all vertically wear to be equipped with screw rod 13 in the four corners on bottom 1, the bottom fixedly connected with supporting ring 14 of screw rod 13, the center fixedly connected with inserted bar 15 of supporting ring 14 bottom, threaded connection has lifting nut 16 on the outer wall of screw rod 13, and inserted bar 15 can insert the foundation ditch, and supporting ring 14 offsets with the foundation ditch, has improved the overall stability of the device.
The bottom plate is simple in arrangement structure, high in stability and convenient to adjust in height.
According to another embodiment of the present utility model, the inside of the housing 4 is a hollow structure, and the support plate 5 is sleeved inside the housing 4.
The supporting plate and the shell are connected in a sleeving machine mode, the connecting mode is simple, and the stability is high.
According to another embodiment of the utility model, the top of the supporting plate 5 is fixedly connected with a stud 17, a notch 18 matched with the stud 17 is formed in the shell 4, and a locking nut 19 is connected on the outer wall of the stud 17 in a threaded manner.
In this embodiment, the size of the notch 18 matches the diameter of the stud 17, the notch 18 is a rectangular notch, the stud 17 is inserted into the notch 18 by a preset depth, and the lock nut 19 is rotated to fix the position of the support plate 5 and the housing 4.
The support plate and the shell are connected in a simple manner, convenient to adjust and fix and high in stability.
The working principle of the utility model is as follows:
under the mutually supporting of bottom plate 1, roof 2, bracing piece 3, casing 4, backup pad 5, stop nut 8 and infrared range finder 6, can adjust the height of casing 4 on the bracing piece 3, the back is accomplished in the height adjustment of casing 4, accessible stop nut 8 carries out spacingly, so that realize detecting the different height in the foundation ditch, a plurality of casings 4 are mutually perpendicular setting, can detect the different orientation in the foundation ditch, detection efficiency is higher, backup pad 5 adopts detachable mounting means with casing 4, be convenient for later maintenance or change to infrared range finder 6, under the mutually supporting of spacing post 9 and rectangular pipe 11, spacing post 9 offsets with the outer wall of casing 4, rectangular pipe 11 cup joints in the outside of spacing post 9, the stability of casing 4 has been strengthened, avoid infrared range finder 6 to receive external force influence and take place to rock, under the mutually supporting of screw rod 13, support ring 14 and inserted into, support ring 14 offsets with the foundation ditch 15, the whole stability of the device has been improved, set up lift nut 16, can cooperate the levelness of leveling instrument 12 to bottom plate 1 adjusts the foundation ditch.
According to the utility model, under the mutual coordination of the bottom plate, the top plate, the supporting rods, the shell, the supporting plates, the limiting nuts and the infrared range finders, the height of the shell on the supporting rods can be adjusted, after the height adjustment of the shell is finished, the limiting nuts can be used for limiting so as to realize detection of different heights in the foundation pit, the multiple shells are mutually perpendicular, the detection of different directions in the foundation pit can be realized, the detection efficiency is high, and the supporting plates and the shells adopt a detachable mounting mode, so that the infrared range finders can be maintained or replaced in later period.
According to the utility model, under the mutual matching of the limiting column and the fixing tube, the limiting column is propped against the outer wall of the shell, the fixing tube is sleeved outside the limiting column, the stability of the shell is enhanced, the infrared range finder is prevented from shaking due to the influence of external force, under the mutual matching of the screw rod, the supporting ring and the inserted link, the inserted link can be inserted into a foundation pit, the supporting ring is propped against the foundation pit, the overall stability of the device is improved, and the lifting nut is arranged to be matched with the horizontal measuring instrument to adjust the levelness of the bottom plate.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (9)
1. A foundation pit deformation measuring device, comprising: a bottom plate (1), a supporting rod (3), a shell (4), a supporting plate (5) and an infrared range finder (6);
the bottom plate (1) is fixedly connected to the bottom of the supporting rod (3) which is vertically arranged;
a plurality of shells (4) are fixed on the support rod (3) at intervals, and two adjacent shells (4) are different in horizontal direction;
the infrared range finder is characterized in that the two ends of the shell (4) are detachably provided with the supporting plate (5), and the bottom of the supporting plate (5) is fixedly provided with the infrared range finder (6).
2. The foundation pit deformation measuring device according to claim 1, wherein: the supporting rod (3) penetrates through the shell (4); an external thread (7) is arranged on the outer wall of the supporting rod (3); and limiting nuts (8) matched with the external threads (7) are arranged on the lower side of each shell (4).
3. The foundation pit deformation measuring device according to claim 1, wherein:
a plurality of limiting columns (9) for fixing the shell are arranged on two sides of the shell (4);
a top plate (2) is fixedly connected to the top of the supporting rod (3), and a cover plate (10) is detachably arranged on the upper side of the top plate (2);
the top plate (2) is provided with a first through hole matched with the limit column (9), and the bottom of the cover plate (10) is provided with a groove matched with the limit column (9).
4. A foundation pit deformation measuring device according to claim 3, wherein:
the top of the cover plate (10) is fixedly provided with a warning lamp (20); the warning lamp (20) is used for providing warning effect for surrounding personnel and vehicles.
5. A foundation pit deformation measuring device according to claim 3, wherein:
the top plate (2) and one side of the bottom plate (1) which is close to each other are fixedly connected with a plurality of fixing pipes (11), and the fixing pipes (11) are sleeved on the limiting columns (9).
6. A foundation pit deformation measuring device according to claim 3, wherein:
and a plurality of level measuring instruments (12) are arranged on one side, close to each other, of the top plate (2) and the bottom plate (1).
7. The foundation pit deformation measuring device according to claim 1, wherein: a plurality of screws (13) vertically penetrate through the bottom plate (1), each screw (13) is fixedly connected with a supporting ring (14), the center of the bottom of each supporting ring (14) is fixedly connected with an inserting rod (15), and the outer wall of each screw (13) is connected with a lifting nut (16) in a threaded mode.
8. The foundation pit deformation measuring device according to claim 1, wherein:
the shell (4) is of a hollow structure, and the supporting plate (5) is sleeved inside the shell (4).
9. The foundation pit deformation measurement device of claim 8, wherein: the top of backup pad (5) fixedly connected with double-screw bolt (17), set up on casing (4) with notch (18) of double-screw bolt (17) looks adaptation, threaded connection has lock nut (19) on the outer wall of double-screw bolt (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420208017.5U CN220708324U (en) | 2024-01-29 | 2024-01-29 | Foundation pit deformation measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420208017.5U CN220708324U (en) | 2024-01-29 | 2024-01-29 | Foundation pit deformation measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220708324U true CN220708324U (en) | 2024-04-02 |
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ID=90448288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420208017.5U Active CN220708324U (en) | 2024-01-29 | 2024-01-29 | Foundation pit deformation measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220708324U (en) |
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2024
- 2024-01-29 CN CN202420208017.5U patent/CN220708324U/en active Active
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