CN219080354U - Foundation pit supporting displacement monitoring device - Google Patents
Foundation pit supporting displacement monitoring device Download PDFInfo
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- CN219080354U CN219080354U CN202320160114.7U CN202320160114U CN219080354U CN 219080354 U CN219080354 U CN 219080354U CN 202320160114 U CN202320160114 U CN 202320160114U CN 219080354 U CN219080354 U CN 219080354U
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- screw rod
- foundation pit
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 19
- 238000012806 monitoring device Methods 0.000 title claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims abstract description 44
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 239000002689 soil Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a foundation pit support displacement monitoring device, which comprises a steel bar and a monitoring mark component which are pre-buried on a foundation pit support, wherein the monitoring mark component comprises a mounting seat and a monitoring point prism which are fixedly connected with the steel bar, a vertical round hole is formed in the upper part of the mounting seat, a screw rod is movably arranged in the round hole, the upper end of the screw rod extends to the outside of the mounting seat, the upper end of the screw rod is connected with the monitoring point prism, a thread ring is sleeved on the external thread of the screw rod, and the thread ring is positioned between the monitoring point prism and the mounting seat; the utility model provides a foundation pit supporting displacement monitoring device which can synchronously adjust the height and the horizontal angle of a monitoring point prism used in foundation pit displacement monitoring, so that the light focusing process of the monitoring point prism is more convenient and quicker.
Description
Technical Field
The utility model relates to a foundation pit supporting displacement monitoring device.
Background
In the construction process, a foundation pit is required to be dug on the ground, soil on the side wall of the foundation pit tends to move towards the interior of the foundation pit along with the digging of soil in the foundation pit, and the horizontal deformation of the soil is required to be monitored so as to judge the safety and stability of the supporting structure and reduce potential safety hazards;
the utility model discloses a foundation ditch displacement monitoring devices for construction engineering supervision in chinese patent publication No. CN214993918U, including foundation ditch support, datum point prism, total powerstation and a plurality of monitoring mark subassembly, the foundation ditch support is square, a plurality of monitoring mark subassembly evenly sets up in foundation ditch support top, datum point prism and total powerstation all set up on the ground of foundation ditch support one side, the monitoring mark subassembly includes embedded bar, swift dismouting mechanism, rotary mechanism and monitoring point prism, embedded bar bottom is embedded in the foundation ditch support inside, the installation sleeve pipe in the swift dismouting mechanism cup joints and sets up in the embedded bar outside; the device reduces the pre-buried work load when effectively reducing pre-buried degree of difficulty, practices thrift the manpower, simplifies foundation ditch support manufacturing procedure, and swift dismouting mechanism is all comparatively simple and convenient when installing in the pre-buried bar outside or taking off by the pre-buried bar outside simultaneously.
However, the device cannot synchronously adjust the height and the horizontal angle of the monitoring point prism according to the field condition in the use process, so that the light process is troublesome and the use is inconvenient.
Disclosure of Invention
The utility model aims to provide a foundation pit support displacement monitoring device which can synchronously adjust the height and the horizontal angle of a monitoring point prism used in foundation pit displacement monitoring, so that the light focusing process of the monitoring point prism is more convenient and quicker.
In order to achieve the above purpose, the technical scheme of the utility model is to design a foundation pit support displacement monitoring device, which comprises a steel bar and a monitoring mark component which are pre-buried on a foundation pit support, wherein the monitoring mark component comprises a mounting seat and a monitoring point prism which are fixedly connected with the steel bar, a vertical round hole is formed in the upper portion of the mounting seat, an opening is formed in the top surface of the round hole, a screw rod is movably arranged in the round hole, the upper end of the screw rod extends to the outside of the mounting seat, the upper end of the screw rod is connected with the monitoring point prism, a threaded ring is sleeved outside the screw rod, the outer diameter of the threaded ring is larger than the inner diameter of the round hole, the threaded ring is in threaded connection with the screw rod, and the threaded ring is positioned between the monitoring point prism and the mounting seat.
Preferably, the mounting seat is cylindrical, a positioning sleeve is arranged at the bottom of the threaded ring, the positioning sleeve is sleeved outside the mounting seat, a convex ring is arranged on the inner surface of the positioning sleeve, an annular groove is arranged on the outer side surface of the mounting seat, and the convex ring is slidably arranged in the annular groove.
Preferably, the lower end of the screw rod is provided with a lifting rotor, the lifting rotor is disc-shaped, the lifting rotor is movably arranged in the round hole, and the outer diameter of the lifting rotor is larger than the inner diameter of the threaded ring.
Preferably, a rotary shifting block is arranged on the outer peripheral surface of the threaded ring.
Preferably, the centers of the mounting seat, the round hole, the lifting rotor, the screw, the threaded ring and the positioning sleeve are arranged on the same axis.
The utility model has the advantages and beneficial effects that: the utility model provides a displacement monitoring devices is strutted to foundation ditch, through cooperation setting up screw rod and screwed ring on the mount pad, only need rotate the screwed ring, the screwed ring passes through the screw rod and drives the rotation of monitoring point prism, just can adjust the horizontal angle of monitoring point prism, grasp the screw rod on the basis of rotating the screwed ring, rotate spacingly to the screw rod, just can adjust the height of monitoring point prism, make monitoring point prism more convenient, swift to light process, light regulation simple structure.
Drawings
Fig. 1 is a schematic diagram of the present utility model.
Description of the embodiments
The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
The technical scheme of the utility model is as follows:
as shown in fig. 1, a displacement monitoring device is strutted to foundation ditch, including pre-buried reinforcing bar 2 and monitoring on foundation ditch strutted 1 mark subassembly 3, monitoring marks subassembly 3 include mount pad 4 and monitoring point prism 5 with reinforcing bar 2 fixed connection, the upper portion of mount pad 4 is equipped with vertical round hole 6, the top surface of round hole 6 is equipped with the opening, the activity is equipped with screw rod 7 in the round hole 6, the outside that the upper end of screw rod 7 extends to mount pad 4, the upper end of screw rod 7 is connected monitoring point prism 5, the outside cover of screw rod 7 is equipped with screwed ring 8, the external diameter of screwed ring 8 is greater than the internal diameter of round hole 6, screwed ring 8 and screw rod 7 threaded connection, screwed ring 8 is located between monitoring point prism 5 and mount pad 4.
Preferably, the mounting seat 4 is cylindrical, a positioning sleeve 9 is arranged at the bottom of the threaded ring 8, the positioning sleeve 9 is sleeved outside the mounting seat 4, a convex ring 10 is arranged on the inner surface of the positioning sleeve 9, a ring groove 11 is arranged on the outer side surface of the mounting seat 4, and the convex ring 10 is slidably arranged in the ring groove 11; through adopting above-mentioned technical scheme, make threaded ring 8 pass through locating sleeve 9 vertical spacing on mount pad 4, rethread threaded ring 8 restricts screw rod 7, avoids because of the vibrations of foundation ditch job site, causes screw rod 7 to reciprocate in round hole 6, and then avoided the unnecessary reciprocates of monitoring point prism 5 on the screw rod 7, ensured monitoring device's monitoring precision.
Preferably, a lifting rotor 12 is arranged at the lower end of the screw 7, the lifting rotor 12 is disc-shaped, the lifting rotor 12 is movably arranged in the round hole 6, and the outer diameter of the lifting rotor 12 is larger than the inner diameter of the threaded ring 8; through adopting above-mentioned technical scheme, through the slip adaptation of lifting rotor 12 in round hole 6, make the rotation and the reciprocates of screw rod 7 on mount pad 4 more stable, improved monitoring devices during operation's stability.
Preferably, a rotary shifting block 13 is arranged on the outer peripheral surface of the threaded ring 8; by adopting the technical scheme, the threaded ring 8 can be rotated more conveniently and more conveniently.
Preferably, the centers of the mounting seat 4, the round hole 6, the lifting rotor 12, the screw rod 7, the threaded ring 8 and the positioning sleeve 9 are arranged on the same axis.
According to the foundation pit support displacement monitoring device, when the device is used for monitoring the displacement of a foundation pit support 1, the mounting seat 4 is fixedly sleeved on the steel bar 2 of the foundation pit support 1, then the monitoring point prism 5 is required to be adjusted in light, the threaded ring 8 is rotated by the rotating shifting block 13, the threaded ring 8 drives the monitoring point prism 5 to rotate through the threaded rod 7, the horizontal angle of the monitoring point prism 5 can be adjusted, the threaded rod 7 is grabbed on the basis of rotating the threaded ring 8, the threaded rod 7 is limited in horizontal rotation, the threaded rod 7 is driven to move up and down through threaded cooperation by the rotating threaded ring 8, the monitoring point prism 5 on the threaded rod 7 is further driven to move up and down, the height of the monitoring point prism 5 can be adjusted, the light adjusting process of the monitoring point prism 5 is more convenient and rapid, and the light adjusting structure is simple.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (5)
1. The utility model provides a foundation ditch support displacement monitoring devices, includes pre-buried reinforcing bar and monitoring mark subassembly on the foundation ditch support, the monitoring mark subassembly includes mount pad and monitoring point prism with reinforcing bar fixed connection, its characterized in that: the upper portion of mount pad is equipped with vertical round hole, the top surface of round hole is equipped with the opening, the round hole internalization is equipped with the screw rod, the upper end of screw rod extends to the outside of mount pad, the upper end connection of screw rod the monitoring point prism, the outside cover of screw rod is equipped with the screwed ring, the external diameter of screwed ring is greater than the internal diameter of round hole, screwed ring and screw rod threaded connection, the screwed ring is located between monitoring point prism and the mount pad.
2. The foundation pit supporting displacement monitoring device according to claim 1, wherein the mounting seat is cylindrical, a positioning sleeve is arranged at the bottom of the threaded ring, the positioning sleeve is sleeved outside the mounting seat, a convex ring is arranged on the inner surface of the positioning sleeve, an annular groove is arranged on the outer side surface of the mounting seat, and the convex ring is slidably arranged in the annular groove.
3. The foundation pit supporting displacement monitoring device according to claim 2, wherein a lifting rotor is arranged at the lower end of the screw rod, the lifting rotor is disc-shaped, the lifting rotor is movably arranged in the round hole, and the outer diameter of the lifting rotor is larger than the inner diameter of the threaded ring.
4. A foundation pit supporting displacement monitoring device according to claim 3, wherein a rotary shifting block is arranged on the outer peripheral surface of the threaded ring.
5. The foundation pit support displacement monitoring device of claim 4, wherein the centers of the mounting base, the round hole, the lifting rotor, the screw, the threaded ring and the positioning sleeve are arranged on the same axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320160114.7U CN219080354U (en) | 2023-02-09 | 2023-02-09 | Foundation pit supporting displacement monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320160114.7U CN219080354U (en) | 2023-02-09 | 2023-02-09 | Foundation pit supporting displacement monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219080354U true CN219080354U (en) | 2023-05-26 |
Family
ID=86389066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320160114.7U Active CN219080354U (en) | 2023-02-09 | 2023-02-09 | Foundation pit supporting displacement monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219080354U (en) |
-
2023
- 2023-02-09 CN CN202320160114.7U patent/CN219080354U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231019 Address after: 2nd Floor, Building 3, No. 1036 Xizha Road, Nanqiao Town, Fengxian District, Shanghai, 200000 Patentee after: Shanghai Xiangkan Engineering Survey Co.,Ltd. Address before: B14-402, 192 Tinglan Lane, Suzhou Industrial Park, Jiangsu 215000 Patentee before: Zhonghuikan Engineering Survey and Design (Suzhou) Co.,Ltd. |
|
| TR01 | Transfer of patent right |