CN216115739U - Foundation pit support horizontal displacement monitoring automatic alarm device - Google Patents
Foundation pit support horizontal displacement monitoring automatic alarm device Download PDFInfo
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- CN216115739U CN216115739U CN202121815922.XU CN202121815922U CN216115739U CN 216115739 U CN216115739 U CN 216115739U CN 202121815922 U CN202121815922 U CN 202121815922U CN 216115739 U CN216115739 U CN 216115739U
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- sliding block
- foundation pit
- rod
- pit support
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Abstract
A foundation pit support horizontal displacement monitoring automatic alarm device comprises a horizontal rod, a fixed anchor rod, a fixed clamp, a first sliding block, a second sliding block, an alarm and a battery; the first sliding block and the second sliding block are slidably mounted on the horizontal rod, the fixing anchor rod is mounted at one end of the horizontal rod, the fixing clamp is mounted at the bottom of the second sliding block, the battery and the alarm are mounted on the first sliding block and/or the second sliding block, the first sliding block is connected with one pole of the alarm through a wire, the second sliding block is connected with the other pole of the battery through a wire, and the other pole of the battery is connected with the other pole of the alarm through a wire. The utility model solves the problems that the foundation pit translation monitoring is discontinuous and the displacement data can not be read in real time in the prior art.
Description
Technical Field
The utility model belongs to the technical field of displacement monitoring devices, and particularly relates to an automatic alarm device for monitoring horizontal displacement of a foundation pit support.
Background
In the process of foundation pit construction, support, reinforcement and protection measures are generally taken for the side wall and the surrounding environment of the foundation pit, so that the safety of foundation pit construction is improved. However, as the soil in the foundation pit is continuously excavated, the pressure of the side wall of the foundation pit borne by the foundation pit support is increased, and when the support strength of the foundation pit support is not enough, construction accidents such as collapse or sinking of the foundation pit support are easily caused. At present, in order to improve the safety and stability of foundation pit support, a construction party and a supervision party mostly monitor the deformation condition and the like of a foundation pit support system in the foundation pit construction process.
In the current stage of foundation pit monitoring, a fixed monitoring point is usually established around a foundation pit, an instrument is used for measuring according to fixed time, and the stability of a foundation pit supporting structure is reflected through measurement data. However, the foundation pit supporting system is not continuously monitored, construction accidents may happen in a monitoring interval time period, and the best time for influencing reinforcement protection, emergency rescue or danger avoidance exists
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the translation monitoring of the foundation pit is discontinuous and the displacement data cannot be read in real time in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a foundation pit support horizontal displacement monitoring automatic alarm device comprises a horizontal rod, a fixed anchor rod, a fixed clamp, a first sliding block, a second sliding block, an alarm and a battery;
the first sliding block and the second sliding block are slidably mounted on the horizontal rod, the fixing anchor rod is mounted at one end of the horizontal rod, the fixing clamp is mounted at the bottom of the second sliding block, the battery and the alarm are mounted on the first sliding block and/or the second sliding block, the first sliding block is connected with one pole of the alarm through a wire, the second sliding block is connected with the other pole of the battery through a wire, and the other pole of the battery is connected with the other pole of the alarm through a wire.
Furthermore, the first sliding block and the second sliding block are electric conductors.
Furthermore, the first sliding block and the second sliding block are insulators, conducting strips are arranged on the opposite side faces of the first sliding block and the second sliding block respectively, and the conducting strips are connected with the conducting wires.
Further, the second slide block is located between the first slide block and the anchor rod.
Furthermore, the horizontal rod is provided with uniform scales from the middle part or the part close to the fixed anchor rod to the end far away from the anchor rod, wherein the scales are 0.
Preferably, the first sliding block and the second sliding block are of frame-shaped structures and are sleeved on the horizontal rod.
Furthermore, a fixing bolt is arranged on the first sliding block, and the first sliding block can be fixed on the horizontal rod.
Further, the fixed anchor rod is a telescopic rod.
Preferably, the bottom end of the fixing anchor rod is of a conical structure.
Further, the horizontal rod is an insulating rod.
The utility model has the beneficial effects that:
the utility model is fixed by a fixed anchor rod, a second sliding block is connected with a foundation pit support by a fixed clamp, the first sliding block is fixed at the position of an alarm scale by a fixed bolt, and when the foundation pit translates, the second sliding block moves on a horizontal rod until the second sliding block is contacted with the first sliding block, and the alarm gives an alarm. Therefore, the displacement condition of the foundation pit support can be continuously read through the scales on the horizontal rod, and an alarm can be effectively sent out in time when the foundation pit support achieves the alarm displacement. The utility model does not need the full-time monitoring of the foundation pit translation condition by the staff, and solves the problem of discontinuous staff measurement.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
in the figure: the safety protection device comprises a protection shell 1, an alarm 2, a battery 3, a first sliding block 4, a second sliding block 5, a fixing clamp 6, a horizontal rod 7 and a fixing anchor rod 8.
Detailed Description
The utility model is further described with reference to the accompanying drawings and the detailed description.
Referring to fig. 1, the automatic alarm device for monitoring the horizontal displacement of the foundation pit support comprises a horizontal rod 7, a fixing anchor rod 8, a fixing clamp 6, a first sliding block 4, a second sliding block 5, an alarm 2 and a battery 3.
The fixed stock 8 is installed the one end of horizon bar 7, fixed stock 8 is the telescopic link, just the telescopic link is the telescopic link that can lock the height, and means on this place telescopic link adopted prior art, the preferred tapered structure of bottom of fixed stock 8 makes things convenient for fixed stock 8 to insert ground fixed. Preferably, the fixed anchor rod 8 is installed with the horizontal rod 7 through a thread structure, so that the horizontal rods 7 with different lengths can be conveniently replaced according to actual needs.
The first sliding block 4 and the second sliding block 5 are slidably mounted on the horizontal rod 7, preferably, the first sliding block 4 and the second sliding block 5 are of frame-shaped structures and are sleeved on the horizontal rod 7, and the first sliding block 4 and the second sliding block can freely slide on the horizontal rod 7. The second sliding block 5 is located between the first sliding block 4 and the anchor rod, and the first sliding block 4 is provided with a fixing bolt which can fix the first sliding block 4 on the horizontal rod 7, so that the first sliding block 4 does not move.
The fixing clamp 6 is arranged at the bottom of the second sliding block 5, and the second sliding block 5 is connected with the foundation pit support through the fixing clamp 6. The fixing clamp 6 adopts the means of the prior art, and can drive the second sliding block 5 to move on the horizontal rod 7 when the foundation pit support moves.
In the embodiment shown in fig. 1, the battery 3 and the alarm 2 are both mounted on the second sliding block 5. It should be understood that the battery 3 and the alarm 2 can also be mounted on the first sliding block 4, and in addition, the battery 3 and the alarm 2 can also be mounted on the two sliding blocks respectively. In one embodiment, the first sliding block 4 and the second sliding block 5 are both electric conductors, the first sliding block 4 is connected with one pole of the alarm 2 through a lead, the second sliding block 5 is connected with one pole of the battery 3 through a lead, and the other pole of the battery 3 is connected with the other pole of the alarm 2 through a lead. In another embodiment, the first sliding block 4 and the second sliding block 5 are insulators, the first conducting strip and the second conducting strip are respectively installed on the opposite side surfaces of the first sliding block 4 and the second sliding block 5, the first conducting strip is connected with one pole of the alarm 2 through a lead, the second conducting strip is connected with one pole of the battery 3, and the other pole of the battery 3 is connected with the other pole of the alarm 2. Note that, in the two embodiments described above, the horizontal rod 7 is an insulator.
In the embodiment shown in fig. 1, the horizontal rod 7 is provided with uniform scales from the scale 0 at the middle part to the end far away from the anchor rod. In another embodiment, the horizontal rod 7 is provided with a uniform scale from 0 scale near the anchor rod to the end far from the anchor rod.
The using method comprises the following steps:
the fixing clamp 6 is clamped on a foundation pit support, the horizontal rod 7 is adjusted to enable the edge of the left side (shown in the direction of figure 1) of the sliding block II 5 to be located at the 0 scale, the sliding block I4 is moved to enable the edge of the right side (shown in the direction of figure 1) of the sliding block I to be located at the needed alarm scale, the fixing anchor rod 8 is inserted into the ground and locked, and the horizontal rod 7 is adjusted to be located at the horizontal position. When horizontal displacement occurs behind the foundation pit, the displacement distance can be read through the second sliding block 5, when the second sliding block 5 is in contact with the first sliding block 4, the alarm 2 gives an alarm, and at the moment, the horizontal displacement of the foundation pit support reaches the maximum allowed displacement, namely the alarm displacement.
The protective scope of the present invention is not limited to the above-described embodiments, and it is apparent that various modifications and variations can be made to the present invention by those skilled in the art without departing from the scope and spirit of the present invention. It is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (10)
1. The utility model provides a excavation supporting horizontal displacement monitoring autoalarm which characterized in that: the device comprises a horizontal rod, a fixed anchor rod, a fixed clamp, a first sliding block, a second sliding block, an alarm and a battery;
the first sliding block and the second sliding block are slidably mounted on the horizontal rod, the fixing anchor rod is mounted at one end of the horizontal rod, the fixing clamp is mounted at the bottom of the second sliding block, the battery and the alarm are mounted on the first sliding block and/or the second sliding block, the first sliding block is connected with one pole of the alarm through a wire, the second sliding block is connected with the other pole of the battery through a wire, and the other pole of the battery is connected with the other pole of the alarm through a wire.
2. The foundation pit support horizontal displacement monitoring automatic alarm device of claim 1, characterized in that: the first sliding block and the second sliding block are electric conductors.
3. The foundation pit support horizontal displacement monitoring automatic alarm device of claim 1, characterized in that: the first sliding block and the second sliding block are insulators, and conducting strips are arranged on the opposite side faces of the first sliding block and the second sliding block respectively and connected with the conducting wires.
4. An automatic alarm device for monitoring horizontal displacement of foundation pit support according to any one of claims 1-3, wherein: the second sliding block is located between the first sliding block and the anchor rod.
5. The foundation pit support horizontal displacement monitoring automatic alarm device of claim 4, characterized in that: and the horizontal rod is provided with uniform scales from the middle part or the part close to the fixed anchor rod to the end far away from the anchor rod, wherein the scales are 0.
6. The foundation pit support horizontal displacement monitoring automatic alarm device of claim 4, characterized in that: the first sliding block and the second sliding block are of frame-shaped structures and are sleeved on the horizontal rod.
7. The foundation pit support horizontal displacement monitoring automatic alarm device of claim 1, characterized in that: and a first sliding block is provided with a fixing bolt and can be fixed on the horizontal rod.
8. The foundation pit support horizontal displacement monitoring automatic alarm device of claim 1, characterized in that: the fixed anchor rod is a telescopic rod.
9. The foundation pit support horizontal displacement monitoring automatic alarm device of claim 1, characterized in that: the bottom end of the fixed anchor rod is of a conical structure.
10. The foundation pit support horizontal displacement monitoring automatic alarm device of claim 1, characterized in that: the horizontal rod is an insulating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121815922.XU CN216115739U (en) | 2021-08-05 | 2021-08-05 | Foundation pit support horizontal displacement monitoring automatic alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121815922.XU CN216115739U (en) | 2021-08-05 | 2021-08-05 | Foundation pit support horizontal displacement monitoring automatic alarm device |
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| Publication Number | Publication Date |
|---|---|
| CN216115739U true CN216115739U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121815922.XU Active CN216115739U (en) | 2021-08-05 | 2021-08-05 | Foundation pit support horizontal displacement monitoring automatic alarm device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117868225A (en) * | 2024-03-11 | 2024-04-12 | 中煤长江勘测江苏有限公司 | Deep and large foundation pit monitoring device and monitoring method |
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2021
- 2021-08-05 CN CN202121815922.XU patent/CN216115739U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117868225A (en) * | 2024-03-11 | 2024-04-12 | 中煤长江勘测江苏有限公司 | Deep and large foundation pit monitoring device and monitoring method |
| CN117868225B (en) * | 2024-03-11 | 2024-05-24 | 中煤长江勘测江苏有限公司 | Deep and large foundation pit monitoring device and monitoring method |
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