CN214793059U - Foundation pit/groove displacement automatic monitoring and alarming device - Google Patents
Foundation pit/groove displacement automatic monitoring and alarming device Download PDFInfo
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- CN214793059U CN214793059U CN202121272422.6U CN202121272422U CN214793059U CN 214793059 U CN214793059 U CN 214793059U CN 202121272422 U CN202121272422 U CN 202121272422U CN 214793059 U CN214793059 U CN 214793059U
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Abstract
The invention belongs to the technical field of building construction displacement monitoring, and particularly relates to an automatic monitoring and alarming device for foundation pit/groove displacement, which comprises an insulating base plate, wherein an L-shaped insulating vertical rod is upwards fixed on one side of the insulating base plate, an outer metal ball is fixed on the insulating base plate, an insulating surface layer is coated on the outer surface of the outer metal ball, an inner metal ball is arranged inside the outer metal ball, an insulating hole is formed in the top of the outer metal ball, one end of a flexible wire is fixedly connected with the top of the inner metal ball, and the other end of the flexible wire penetrates through the insulating hole and is connected to the L-shaped insulating vertical rod; the outer metal ball is connected with the alarm through a lead, and the flexible lead is connected with the alarm through a lead. According to the invention, when the displacement deformation of the foundation pit and the groove exceeds a certain range, an early warning alarm can be automatically sent out, and the full-time monitoring and measuring personnel can measure the deformation displacement of the foundation pit and the groove according to the alarm, and do not need to measure the deformation displacement of the foundation pit and the groove when the alarm is not given, so that the working intensity of the field full-time personnel is greatly reduced.
Description
Technical Field
The invention belongs to the technical field of building construction displacement monitoring, and particularly relates to an automatic monitoring and alarming device for foundation pit/groove displacement.
Background
The foundation ditch, during the slot construction, the displacement can not be avoided, when monitoring the displacement, the constructor sets up the foundation ditch settlement observation point more, arrange the special messenger and carry out the high measurement accuse to the settlement point, need the special staff all to monitor the measurement accuse every day in addition, this kind of mode not only can increase on-the-spot special staff's working strength, still can be because there is the error in the naked eye observation, lead to the measurement accuse inaccurate, during foundation ditch, the slot construction like this, subside can not in time effectual control, the consequence that consequently leads to probably is the foundation ditch, the slot collapses. If the displacement of the foundation pit and the groove is within the safety range, the monitoring and the measurement are not needed, so that the automatic monitoring and alarming device which has a simple structure and is convenient to use and can monitor and measure when the foundation pit exceeds a certain range is absent at present.
Disclosure of Invention
The invention aims to overcome the defects of the background technology and provide an automatic monitoring and alarming device for the displacement of a foundation pit/groove.
The invention is realized by the following technical scheme: a foundation pit/groove displacement automatic monitoring and alarming device comprises an insulating base plate, wherein horizontal bubbles are arranged on the upper surface of the insulating base plate, the insulating base plate is horizontally fixed at the bottom of an observation well excavated at the edge of a foundation pit or a groove, an L-shaped insulating vertical rod is upwards fixed on one side of the insulating base plate, an outer metal ball is upwards fixed in the middle of the insulating base plate, the upper end of the outer metal ball is fixed on a cross rod of the L-shaped insulating vertical rod, the outer surface of the outer metal ball is coated with an insulating surface layer, the outer metal ball is hollow, an inner metal ball is arranged in the outer metal ball, the inner metal ball and the outer metal ball are concentric, an insulating hole is formed in the top of the outer metal ball, one end of a flexible wire is fixedly connected with the top of the inner metal ball, and the other end of the flexible wire penetrates through the insulating hole and is connected to the end of the cross rod of the L-shaped insulating vertical rod; the outer metal ball is connected with the anode or the cathode of the alarm through a lead, the flexible lead is connected with the cathode or the anode of the alarm through a lead, and the alarm is placed above the observation well.
Further, the alarm is electrically connected with a solar panel, and the solar panel is placed above the observation well.
Further, the inner surface of the inner metal ball is coated with an insulating surface layer.
Furthermore, the insulating base plate and the L-shaped insulating upright rod are both made of hard rubber.
Further, the diameter difference between the inner metal ball and the outer metal ball is 2-3 cm.
According to the invention, when the displacement deformation of the foundation pit and the groove exceeds a certain range, an early warning alarm can be automatically sent out, and a full-time monitoring and measuring personnel can measure the deformation displacement of the foundation pit and the groove according to the alarm, and does not need to measure the deformation displacement of the foundation pit and the groove when no alarm exists, so that the working intensity of the field full-time personnel is greatly reduced; simple structure uses reliably, and the cost is lower, can be fast accurate warp the displacement to foundation ditch, slot and send the police dispatch newspaper to can set up the sensitivity through setting up the diameter difference of two spheroids, satisfy different construction requirements.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure, 1 outer metal ball, 2 inner metal balls, 3 insulating backing plates, 4 horizontal bubbles, 5 observation wells, 6L-shaped insulating vertical rods, 7 flexible wires, 8 alarms, 9 wires and 10 solar panels.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the device of the present invention includes a rectangular insulating pad 3, and the insulating pad 3 is not conductive. The insulating base plate 3 is placed at the bottom of the observation well 5, and the observation well 5 is a well which is excavated on the edge of the foundation pit or the groove and is used for observing the deformation of the foundation pit or the groove. The insulating base plate 3 is provided with horizontal air bubbles 4, and the horizontal air bubbles 4 are used for ensuring that the insulating base plate 3 placed at the bottom of the observation well 5 is in a horizontal state.
An L-shaped insulating vertical rod 6 is upwards fixed on one side of the insulating base plate 3, the L-shaped insulating vertical rod 6 comprises a vertical rod and a cross rod, and the L-shaped insulating vertical rod 6 is not conductive. Preferably, the insulating pad 3 and the L-shaped insulating upright 6 are made of hard rubber. The upper part of an outer metal ball 1 is fixed on a cross bar of an L-shaped insulating upright rod 6, and the lower part is fixed on an insulating base plate 3. The outer surface of the outer metal ball 1 is coated with an insulating surface layer, the inner part of the outer metal ball 1 is hollow, the inner metal ball 2 is arranged in the outer metal ball 1, and the inner metal ball 2 and the outer metal ball 1 are concentric.
An insulating hole is arranged at the top of the outer metal ball 1, the inner surface of the insulating hole is coated with an insulating surface layer, one end of a flexible lead 7 is fixedly connected to the top of the inner metal ball 2, and the other end of the flexible lead 7 is connected to the end part of the cross rod of the L-shaped insulating vertical rod 6 after penetrating through the insulating hole. The flexible wire 7 is connected to the cathode or anode of the alarm 8 by a wire 9, while the outer metal ball 1 is connected to the anode or cathode of the alarm 8 by a wire 9, the alarm 8 being placed above the observation well 5. Therefore, the outer metal ball 1 and the inner metal ball 2 respectively serve as two poles of the alarm 8, when the inner surface of the outer metal ball 1 is in contact with the outer surface of the inner metal ball 2, the circuit of the alarm 8 is switched on to give an alarm sound, and when the outer metal ball is not in contact with the inner metal ball 2, the circuit of the alarm 8 is switched off to give no alarm sound.
Preferably, alarm 8 is electrically connected to solar panel 10, solar panel 10 also being placed above observation well 5, solar panel 10 providing power to alarm 8.
Preferably, to enhance the conductive effect of the inner metal ball 2, the inner surface of the inner metal ball 2 is also painted with an insulating finish.
The diameter of the inner metal ball 2 is smaller than that of the outer metal ball 1, the specific diameter difference can be designed according to the precision required by the actual construction situation, and the device is more sensitive when the diameter difference is smaller. According to experience, the diameter difference between the inner metal ball 2 and the outer metal ball 1 is preferably 2-3cm, which is an optimal value, so that the monitoring requirement can be met and the device is not too sensitive.
When the device is used, the insulating base plate 3 is adjusted according to the horizontal air bubbles 4 and then horizontally fixed at the bottom of the observation well 5, the leads 9 of the outer metal ball 1 and the inner metal ball 2 are respectively connected with the alarm 8, the alarm 8 is connected with the solar panel 10, when the foundation pit or the groove is displaced and deformed, the displacement and the deformation of the foundation pit or the groove have the horizontal direction and the vertical direction, the observation well 5 and the insulating base plate 3 can also be displaced and deformed accordingly, as the outer metal ball 1 is fastened on the insulating base plate 3, the outer metal ball 1 can be deformed and displaced as same as the insulating base plate 3 and the observation well 5, and the inner metal ball 2 is suspended on the L-shaped insulating upright rod 6 by the flexible leads 7 and is always in the vertical state, when the deformation reaches a certain degree, the inner layer of the outer metal ball 1 can be contacted with the outer layer of the inner metal ball 2, so that the alarm 8 forms a closed loop, triggering the alarm 8 to issue an alarm.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; those of ordinary skill in the art will understand that: the technical solutions described in the above embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a foundation ditch/slot displacement automatic monitoring alarm device which characterized in that: comprises an insulating base plate (3), horizontal air bubbles (4) are arranged on the upper surface of the insulating base plate (3), the insulating base plate (3) is horizontally fixed at the bottom of an observation well (5) dug at the edge of a foundation pit or a groove, an L-shaped insulating vertical rod (6) is upwards fixed on one side of an insulating base plate (3), an outer metal ball (1) is upwards fixed in the middle of the insulating base plate (3), the upper end of the outer metal ball (1) is fixed on a cross rod of the L-shaped insulating vertical rod (6), an insulating surface layer is coated on the outer surface of the outer metal ball (1), the outer metal ball (1) is hollow, an inner metal ball (2) is arranged in the outer metal ball (1), the inner metal ball (2) and the outer metal ball (1) are concentric, an insulating hole is formed in the top of the outer metal ball (1), one end of a flexible wire (7) is fixedly connected with the top of the inner metal ball (2), and the other end of the flexible wire (7) penetrates through the insulating hole and is connected to the end of the cross rod of the L-shaped insulating vertical rod (6); the outer metal ball (1) is connected with the anode or the cathode of the alarm (8) through a lead (9), the flexible lead (7) is connected with the cathode or the anode of the alarm (8) through the lead (9), and the alarm (8) is placed above the observation well (5).
2. The foundation pit/trench displacement automatic monitoring and alarming device of claim 1, wherein: the alarm (8) is electrically connected with a solar panel (10), and the solar panel (10) is placed above the observation well (5).
3. The foundation pit/trench displacement automatic monitoring and alarming device of claim 2, wherein: the inner surface of the inner metal ball (2) is coated with an insulating surface layer.
4. The foundation pit/trench displacement automatic monitoring and alarming device of claim 2, wherein: the insulating base plate (3) and the L-shaped insulating upright rod (6) are both made of hard rubber.
5. The foundation pit/trench displacement automatic monitoring and alarming device of claim 2, wherein: the diameter difference between the inner metal ball (2) and the outer metal ball (1) is 2-3 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121272422.6U CN214793059U (en) | 2021-06-08 | 2021-06-08 | Foundation pit/groove displacement automatic monitoring and alarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121272422.6U CN214793059U (en) | 2021-06-08 | 2021-06-08 | Foundation pit/groove displacement automatic monitoring and alarming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214793059U true CN214793059U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121272422.6U Active CN214793059U (en) | 2021-06-08 | 2021-06-08 | Foundation pit/groove displacement automatic monitoring and alarming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214793059U (en) |
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2021
- 2021-06-08 CN CN202121272422.6U patent/CN214793059U/en active Active
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