CN211898287U - Foundation pit wall deformation monitoring and alarming device - Google Patents
Foundation pit wall deformation monitoring and alarming device Download PDFInfo
- Publication number
- CN211898287U CN211898287U CN202020074345.2U CN202020074345U CN211898287U CN 211898287 U CN211898287 U CN 211898287U CN 202020074345 U CN202020074345 U CN 202020074345U CN 211898287 U CN211898287 U CN 211898287U
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- measuring cylinder
- foundation pit
- sealing cover
- adjusting screw
- storage battery
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 230000000007 visual effect Effects 0.000 claims abstract description 9
- 238000004804 winding Methods 0.000 claims abstract description 8
- 239000004020 conductor Substances 0.000 claims abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
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Abstract
The utility model discloses a foundation pit wall deformation monitoring and alarming device, which comprises a vertically arranged measuring cylinder, wherein the upper part of the measuring cylinder is cylindrical, the lower part of the measuring cylinder is conical, and a conducting layer is arranged on the inner wall of the measuring cylinder; the top of the measuring cylinder is provided with an upper sealing cover, the upper sealing cover is in threaded connection with a vertical adjusting screw rod, the center of the lower end of the adjusting screw rod is connected with a plumb, and a winding wire connected with the plumb is a conductor. The outside of the measuring cylinder is also provided with a storage battery, one pole of the storage battery is electrically connected with the conducting layer, the other pole of the storage battery is electrically connected with the winding, the storage battery is also connected with an audible and visual alarm in series, and the alarm can be started when the circuit is switched on. The outer side of the measuring cylinder is also provided with a connecting rod, the connecting rod is hinged with the measuring cylinder, and the front end of the connecting rod is sharp. When the foundation pit is inclined, the vertical swing is contacted with the inner wall of the measuring cylinder so as to connect a circuit and trigger an audible and visual alarm to give an alarm; when the adjusting screw rod is rotated to adjust the height of the plumb, the distance between the plumb and the inner wall of the measuring cylinder can be adjusted, and therefore the sensitivity of the device is adjusted.
Description
Technical Field
The utility model belongs to the technical field of the architectural equipment, concretely relates to foundation ditch wall deformation monitoring alarm device.
Background
In the major construction collapse accidents recorded by the Ministry of construction in the last three years, the foundation pit collapse accounts for about 50 percent of the total number of the collapse accidents, the collapse accidents cause disastrous casualties and economic losses, and the special treatment on the construction collapse is one of the key points of the construction safety work in recent years.
The main reason for foundation pit collapse is that the foundation pit collapse is not constructed according to the standard, so that the construction according to the standard is the key for avoiding the collapse of the foundation pit. Meanwhile, the deformation of the foundation pit wall is accurately and effectively monitored, the collapse which possibly occurs is found in advance, constructors are evacuated as soon as possible, and casualties caused by accidents can be effectively reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a foundation ditch wall deformation monitoring alarm device, aim at monitors the deformation of foundation ditch, early warning to reduce the casualties.
Therefore, the utility model adopts the following technical scheme:
a foundation pit wall deformation monitoring and alarming device comprises a vertically arranged measuring cylinder, wherein the upper part of the measuring cylinder is cylindrical, the lower part of the measuring cylinder is conical, and a conducting layer is arranged on the inner wall of the measuring cylinder; the top of the measuring cylinder is provided with an upper sealing cover, the upper sealing cover is in threaded connection with a vertical adjusting screw rod, the lower end of the adjusting screw rod extends into the measuring cylinder, the center of the lower end of the adjusting screw rod is connected with a plumb, and a winding wire connected with the plumb is a conductor;
the outer side of the measuring cylinder is also provided with a storage battery, one pole of the storage battery is electrically connected with the conducting layer, the other pole of the storage battery is electrically connected with the winding, the storage battery is also connected with an audible and visual alarm in series, and the alarm can be started when the circuit is switched on; the outer side of the measuring cylinder is also provided with a connecting rod, the connecting rod is hinged with the measuring cylinder, and the front end of the connecting rod is sharp.
Furthermore, a sealing cover made of plastic is connected above the upper sealing cover, and the adjusting screw is contained in the sealing cover.
Further, the conducting layer is an aluminum foil.
Furthermore, a locking nut is arranged at the hinged position of the connecting rod and the measuring cylinder.
Further, the bottom of the measuring cylinder is connected with a lower sealing cover.
The beneficial effects of the utility model reside in that: the device is vertically fixed on the wall of a foundation pit, when the foundation pit inclines, the vertical swing is contacted with the inner wall of the measuring cylinder so as to connect a circuit and trigger the audible and visual alarm to alarm, and the device has the advantages of simple structure, sensitive response and low use cost; when the adjusting screw rod is rotated to adjust the height of the plumb, the distance between the plumb and the inner wall of the measuring cylinder can be adjusted, and therefore the sensitivity of the device is adjusted.
Drawings
FIG. 1 is a front view of the structure of the present invention;
in the figure: 1-measuring cylinder, 2-upper sealing cover, 3-guide nut, 4-adjusting screw, 5-winding, 6-plumb, 7-sealing cover, 8-lower sealing cover, 9-storage battery, 10-audible and visual alarm, 11-connecting rod and 12-locking nut.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1, the foundation pit wall deformation monitoring and alarming device comprises a vertically arranged measuring cylinder 1, wherein the upper part of the measuring cylinder 1 is cylindrical, and the lower part of the measuring cylinder 1 is conical. The measuring cylinder 1 is made of plastic materials, and a conducting layer formed by wrapping aluminum foil is arranged on the inner wall of the lower portion of the measuring cylinder 1. The top of the measuring cylinder 1 is connected with an upper sealing cover 2, the bottom of the measuring cylinder is connected with a lower sealing cover 8, the middle of the upper sealing cover 2 is provided with a through hole, the bottom of the through hole is fixedly connected with a guide nut 3, and a vertical adjusting screw rod 4 is connected with the guide nut 3 through the through hole in a threaded manner. The center of the lower end of the adjusting screw rod 4 is connected with a plumb 6, and a winding 5 connected with the plumb 6 is made of copper wires. A sealing cover 7 made of plastic material is connected above the upper sealing cover 2, and the adjusting screw rod 4 is contained in the sealing cover 7.
The outer side of the measuring cylinder 1 is also fixed with a storage battery 9, two poles of the storage battery 9 are respectively connected with a conducting wire, two conducting wires respectively penetrate through the side wall of the measuring cylinder 1 and extend into the measuring cylinder 1, one conducting wire is electrically connected with the conducting layer, and the other conducting wire is electrically connected with the guide nut 3. The storage battery 9 is also connected with an audible and visual alarm 10 in series, and the audible and visual alarm 10 can start alarming when the circuit is connected. The outer side of the measuring cylinder 1 is also hinged with a connecting rod 11, the front end of the connecting rod 11 is sharp, and a locking nut 12 is arranged at the hinged position of the connecting rod 11 and the measuring cylinder 1.
In order to adjust the height of the plumb 6 conveniently, the adjusting screw rod 4 is further provided with scale marks, and when the upper surface of the plumb 6 is just located at the junction of the cylindrical part and the conical part of the measuring cylinder 1, the zero line of the adjusting screw rod 4 is flush with the upper surface of the upper sealing cover 2.
The working principle of the utility model is as follows:
when the device is used, the connecting rod 11 is horizontally embedded into the side wall of a foundation pit, an auxiliary plumb is hung at the position, close to the measuring cylinder 1, of the connecting rod 11, the locking nut 12 is rotated to enable the side wall of the measuring cylinder 1 to be parallel to the auxiliary plumb, then the locking nut 12 is screwed down, and the auxiliary plumb is taken down. Then the sealing cover 7 is taken down, the adjusting screw rod 4 is rotated, the height of the plumb 6 is adjusted according to the design requirement, so that the distance between the plumb 6 and the inner wall of the measuring cylinder 1 is adjusted, and when the zero-degree reticle is lower than the upper sealing cover 2, the distance between the plumb 6 and the inner wall of the measuring cylinder 1 is gradually reduced.
Then the storage battery 9 is connected to start monitoring, when the foundation pit wall inclines, the connecting rod 11 and the measuring cylinder 1 are driven to incline, when the measuring cylinder 1 inclines to a certain degree, the plumb 6 contacts the inner wall of the measuring cylinder 1, the circuit is connected at the moment, and the audible and visual alarm 10 starts alarming.
It should be noted that the above are only some embodiments of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (6)
1. The foundation pit wall deformation monitoring and alarming device is characterized by comprising a vertically arranged measuring cylinder (1), wherein the upper part of the measuring cylinder (1) is cylindrical, the lower part of the measuring cylinder (1) is conical, and a conducting layer is arranged on the inner wall of the measuring cylinder (1); an upper sealing cover (2) is arranged at the top of the measuring cylinder (1), a vertical adjusting screw rod (4) is connected to the upper sealing cover (2) in a threaded mode, the lower end of the adjusting screw rod (4) extends into the measuring cylinder (1), a plumb (6) is connected to the center of the lower end of the adjusting screw rod (4), and a winding (5) connected with the plumb (6) is a conductor;
a storage battery (9) is further arranged on the outer side of the measuring cylinder (1), one pole of the storage battery (9) is electrically connected with the conducting layer, the other pole of the storage battery (9) is electrically connected with the winding (5), an audible and visual alarm (10) is further connected onto the storage battery (9) in series, and when the circuit is switched on, an alarm can be started; the outer side of the measuring cylinder (1) is further provided with a connecting rod (11), the connecting rod (11) is hinged with the measuring cylinder (1), and the front end of the connecting rod (11) is sharp.
2. The foundation pit wall deformation monitoring and alarming device as claimed in claim 1, wherein the adjusting screw (4) is provided with scale marks.
3. The foundation pit wall deformation monitoring and alarming device as claimed in claim 1, wherein a sealing cover (7) made of plastic is connected above the upper sealing cover (2), and the sealing cover (7) encloses the adjusting screw rod (4) inside.
4. The foundation pit wall deformation monitoring and warning device of claim 1, wherein the conductive layer is aluminum foil.
5. The foundation pit wall deformation monitoring and alarming device as claimed in claim 1, wherein a locking nut (12) is arranged at the hinged part of the connecting rod (11) and the measuring cylinder (1).
6. The foundation pit wall deformation monitoring and alarming device as claimed in claim 1, wherein a lower sealing cover (8) is connected to the bottom of the measuring cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020074345.2U CN211898287U (en) | 2020-01-14 | 2020-01-14 | Foundation pit wall deformation monitoring and alarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020074345.2U CN211898287U (en) | 2020-01-14 | 2020-01-14 | Foundation pit wall deformation monitoring and alarming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211898287U true CN211898287U (en) | 2020-11-10 |
Family
ID=73296950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020074345.2U Active CN211898287U (en) | 2020-01-14 | 2020-01-14 | Foundation pit wall deformation monitoring and alarming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211898287U (en) |
-
2020
- 2020-01-14 CN CN202020074345.2U patent/CN211898287U/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: 20240606 Address after: Room 20702, Building 3, Natural Gas Family Courtyard, No. 29 Kechuang Road, High tech Zone, Xi'an City, Shaanxi Province, 710000 Patentee after: Xi'an Renzhi Construction Supervision Co.,Ltd. Country or region after: China Address before: 730050 25th floor, 575 Xijin East Road, Qilihe district, Lanzhou City, Gansu Province Patentee before: GANSU CONSTRUCTION INVESTMENT SCIENCE AND TECHNOLOGY RESEARCH AND DEVELOPMENT CO.,LTD. Country or region before: China |