CN214832738U - Deep foundation pit monitoring device - Google Patents
Deep foundation pit monitoring device Download PDFInfo
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- CN214832738U CN214832738U CN202121079537.3U CN202121079537U CN214832738U CN 214832738 U CN214832738 U CN 214832738U CN 202121079537 U CN202121079537 U CN 202121079537U CN 214832738 U CN214832738 U CN 214832738U
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- displacement detection
- cylinder
- copper sheet
- copper
- displacement
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Abstract
The utility model discloses a deep basal pit monitoring devices belongs to building control field, detect the copper sheet including the displacement and support the base, portable cylinder supports the base, alarm device, detect the copper line, it is connected with portable cylinder to detect the copper line both ends, the vertical setting of portable cylinder is on portable cylinder supports the base, the displacement detects the vertical setting of copper sheet on the displacement detects the copper sheet and supports the base, the displacement detects the copper sheet and is connected with alarm device, the displacement detects the position of copper sheet setting in the middle of detecting the copper line, it is inboard at the displacement detection copper sheet to detect the copper line setting, and contactless setting. The structure principle is simple, and ann tears open and uses, maintains all very conveniently, can lay a plurality of monitoring points, and monitoring range is big, and can the area covered big, has overcome the difficult perception of tour monitoring time foundation ditch deformation, and the monitoring system triggers sensitively effectively, can carry out supporting construction's displacement real-time supervision in the construction to the foundation ditch to find supporting construction deformation position rapidly, and consolidate.
Description
Technical Field
The utility model relates to a building control field especially relates to a deep basal pit monitoring devices.
Background
The deep foundation pit supporting structures in engineering construction are large in number and complex in working conditions, safety accidents caused by instability of the deep foundation pit supporting structures are more and more, personal safety of construction personnel is seriously threatened, and adverse social effects and public poor opinions on construction are caused. The deep foundation pit is used as a major hazard source in construction, and effective monitoring and early warning on the deep foundation pit are one of important prerequisites for guaranteeing construction safety.
At present, when a deep foundation pit is subjected to patrol monitoring on a construction site, a level gauge, a total station and an eye measurement mode are generally adopted, and the functions of real-time monitoring and automatic early warning cannot be achieved. In the construction process, the supporting structure of the deep foundation pit is likely to generate certain displacement due to active or passive soil pressure, collapse accidents are likely to occur due to overlarge local displacement of the supporting structure, the displacement and the inclination of the supporting structure are accurately monitored particularly in the earthwork excavation process in order to reflect the change condition of the supporting structure of the deep foundation pit in real time and prevent the accidents, and the monitoring of the supporting structure of the deep foundation pit by using the real-time monitoring and alarming system device has important practical significance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a deep basal pit monitoring devices solves the technical problem that current building deep basal pit construction inspection monitoring process can not real-time supervision displacement.
The utility model provides a deep basal pit monitoring devices, includes that the displacement detects copper sheet, displacement detection copper sheet and supports base, portable cylinder support base, alarm device, detects the copper line, it is connected with portable cylinder to detect copper line both ends, and the vertical setting of portable cylinder is on portable cylinder support base, the displacement detects the vertical setting of copper sheet on displacement detection copper sheet supports the base, the displacement detects the copper sheet and is connected with alarm device, and the displacement detects the position of copper sheet setting in the middle of detecting the copper line, and it is inboard at displacement detection copper sheet to detect the copper line setting, and contactless setting.
Furthermore, displacement detection copper sheet supports base includes copper sheet supporting baseplate and a square section of thick bamboo, and a square section of thick bamboo is fixed on copper sheet supporting baseplate, and displacement detection copper sheet cover is established on a square section of thick bamboo, portable cylinder supports base includes cylinder supporting baseplate and a circular section of thick bamboo, and a circular section of thick bamboo sets up on cylinder supporting baseplate, and portable cylinder cover is established on a circular section of thick bamboo.
Furthermore, the displacement detection copper sheets are two, and are adjacently arranged on the same straight line at intervals.
Furthermore, the movable cylinders are two and are respectively arranged in the circular cylinder, and the two movable cylinders are arranged at two ends of the two displacement detection copper sheets and are arranged on the same straight line with the two displacement detection copper sheets.
Further, the displacement detection copper sheet includes that the displacement detects the elliptical ring, detects elliptical ring income line mouth and displacement detection elliptical ring wire stabilizer blade, detects elliptical ring income line mouth and sets up on the displacement detection elliptical ring, and displacement detection elliptical ring wire stabilizer blade is fixed below the displacement detection elliptical ring, the displacement detection elliptical ring sets up and is detecting copper line side, displacement detection elliptical ring wire stabilizer blade is connected with alarm device.
Further, portable cylinder includes vertical cylinder, vertical cylinder winding mouth sets up on vertical cylinder, and vertical cylinder sets up to the cylinder structure, vertical cylinder winding mouth sets up in detection copper line end point department.
Further, the distance between the detection copper wire and the displacement detection elliptical ring in the vertical direction is 1cm, and the distance between the detection copper wire and the displacement detection elliptical ring in the horizontal direction is 2.5 cm.
The utility model adopts the above technical scheme, the utility model discloses following technological effect has:
the utility model discloses a structural principle is simple, and ann tears open and uses, maintains all very conveniently, can lay a plurality of monitoring points, and monitoring range is big, and can coverage area is big, has overcome the difficult discovery that the foundation ditch warp when patrolling and monitoring, and the monitoring system triggers sensitively effectively, can carry out supporting construction's displacement real-time supervision in the construction to the foundation ditch to find supporting construction deformation position rapidly, and consolidate.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Reference numbers in the figures: 1. a displacement detection copper sheet; 1.1, displacement detection elliptical ring; 1.2, detecting an elliptical ring wire inlet; 1.3, displacement detection elliptical ring lead support legs; 2. a displacement detection copper sheet supporting base; 2.1 supporting the base plate by the copper sheet; 2.2 a square cylinder; 3. a movable cylinder; 3.1, vertical cylinder; 3.2, a vertical cylindrical winding port; 4. a movable cylindrical support base; 4.1, a cylindrical support bottom plate; 4.2 a circular cylinder; 5, an alarm device; 6. and detecting the copper wire.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, preferred embodiments are described in detail. It should be understood, however, that the numerous specific details set forth in the specification are merely set forth to provide a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
The utility model provides a deep basal pit monitoring devices, as shown in figure 1, detect copper sheet support base 2, portable cylinder 3, portable cylinder support base 4, alarm device 5, detection copper line 6 including the displacement, detect 6 both ends of copper line and be connected with portable cylinder 3, portable cylinder 3 vertical settings is on portable cylinder support base 4, the displacement detects the vertical setting of copper sheet 1 on displacement detection copper sheet support base 2, displacement detection copper sheet 1 is connected with alarm device 5, and displacement detection copper sheet 1 sets up the position in the middle of detecting copper line 6, and detection copper line 6 sets up and detects 1 inboards at the displacement in copper sheet, and contactless setting. The alarm device 5 is the existing equipment and can be directly purchased, and the alarm device 5 is clamped and conducted with the displacement detection copper sheet 1 through a clamp. Two movable columns 3 are movably disposed. The monitoring system has the advantages of simple structure principle, convenient assembly and disassembly, convenient use and maintenance, large monitoring range and large coverage area, can lay a plurality of monitoring points, overcomes the defect that the foundation pit is not easy to be detected when in inspection and monitoring, and is sensitive and effective in triggering the monitoring system.
The embodiment of the utility model provides an in, displacement detection copper sheet supports base 2 includes copper sheet supporting baseplate 2.1 and square section of thick bamboo 2.2, and square section of thick bamboo 2.2 is fixed on copper sheet supporting baseplate 2.1, and displacement detection copper sheet 1 cover is established on square section of thick bamboo 2.2, but movable cylinder supports base 4 includes cylinder supporting baseplate 4.1 and circular section of thick bamboo 4.2, and circular section of thick bamboo 4.2 sets up on cylinder supporting baseplate 4.1, and the 3 covers of movable cylinder are established on circular section of thick bamboo 4.2.
In the embodiment of the utility model provides an in, displacement detection copper sheet 1 is two, and adjacent interval sets up on same straight line. The two movable cylinders 3 are respectively arranged in the circular cylinder 4.2, and the two movable cylinders 3 are arranged at two ends of the two displacement detection copper sheets 1 and are arranged on the same straight line with the two displacement detection copper sheets 1.
The embodiment of the utility model provides an in, displacement detection copper sheet 1 includes displacement detection elliptical ring 1.1, detects elliptical ring income line mouth 1.2 and displacement detection elliptical ring wire stabilizer blade 1.3, detects elliptical ring income line mouth 1.2 and sets up on displacement detection elliptical ring 1.1, and displacement detection elliptical ring wire stabilizer blade 1.3 is fixed below displacement detection elliptical ring 1.1, displacement detection elliptical ring 1.1 sets up and is detecting 6 sides of copper line, displacement detection elliptical ring wire stabilizer blade 1.3 is connected with alarm device 5.
The embodiment of the utility model provides an in, portable cylinder 3 includes vertical cylinder 3.1, vertical cylinder winding mouth 3.2 sets up on vertical cylinder 3.1, and vertical cylinder 3.1 sets up to the cylinder structure, vertical cylinder winding mouth 3.2 sets up and is detecting 6 end points departments of copper line. The distance between the detection copper wire 6 and the displacement detection elliptical ring 1.1 in the vertical direction is 1cm, and the distance in the horizontal direction is 2.5 cm.
The equipment comprises a monitoring system, a triggering device and an alarm instrument. The monitoring system comprises a monitoring copper wire and a monitoring trigger ring; the trigger device is mainly a monitoring trigger circuit system; the alarm instrument is mainly an alarm signal triggered after the trigger device is communicated, and the model of the alarm instrument is BY 40J. Monitoring copper line is the independent system, and the monitoring triggers the ring to be fixed on supporting construction, triggers the ring and is connected with trigger circuit, alarm instrument. The application principle of the device is that when the horizontal or vertical displacement of a certain position of the supporting structure reaches an alarm critical value, a circuit is triggered to form a circuit loop, so that an alarm instrument gives an alarm. The monitoring trigger ring is placed on the monitoring point of the deep foundation pit supporting structure, the monitoring copper wire is placed at the position where the bending moment of two sides of the monitoring point of the supporting structure is 0, in the earth excavation process and in a period of time after excavation to the base, the deep foundation pit supporting structure is likely to generate certain displacement due to the fact that the deep foundation pit supporting structure is subjected to earth pressure, collapse accidents are likely to occur if the deep foundation pit supporting structure is changed too much, when a dangerous critical value is reached, the monitoring alarm system can be triggered, the change condition of the deep foundation pit supporting structure can be reflected in time, accidents are prevented, and displacement monitoring is performed on the deep foundation pit supporting structure in real time.
The equipment comprises a copper wire, a ground device, a monitoring trigger ring and a circuit alarm device. The ring will be triggered and place on deep basal pit supporting construction's monitoring point, and copper line ligature is on supporting construction monitoring point both sides moment of flexure is 0 position, and copper line skew triggers ring level internal diameter and is 25mm, and vertical internal diameter is 10mm, triggers ring connecting circuit alarm device, and whole device power adopts external power supply.
Accessible deep basal pit supporting construction subsides or skew carry out real-time supervision, in case exceed the supporting construction displacement deviant that the standard required, the copper line can contact with the trigger ring, forms the return circuit, and the alarm lamp on the trigger circuit alarm device is luminous, corresponds the deformation content of monitoring to the alarm lamp, carries out further inspection to supporting construction, eliminates the potential safety hazard.
The mounting and dismounting are convenient, monitoring points are arranged according to a bending moment diagram of the deep foundation pit supporting structure, the supporting structure is monitored in real time, once the deformation exceeds a standard specified value, an alarm system can automatically give an alarm to cause field management personnel to pay attention to, and the supporting structure is inspected and reinforced.
The monitoring system comprises a monitoring copper wire, a monitoring trigger ring and a ground device; the trigger device is mainly a monitoring trigger circuit system; the alarm instrument is mainly an alarm signal triggered after the trigger device is communicated. Monitoring copper line is independent system, and the monitoring triggers the ring to be fixed on supporting construction, and the monitoring triggers the ring to be connected with trigger circuit, alarm instrument. The application principle of the device is that when the settlement or displacement of the supporting structure reaches an alarm critical value, a circuit is triggered to form a circuit loop, so that an alarm instrument gives an alarm.
Placing a monitoring trigger ring on a monitoring point of a deep foundation pit supporting structure, and placing a monitoring copper wire at a position with the bending moment of 0 at two sides of the monitoring point of the supporting structure; monitoring the trigger ring re-connecting the line to the switch alarm box; after the device is installed, a power supply is switched on, and when the supporting structure generates settlement displacement and offset displacement, a copper wire and the trigger ring form a circuit loop to trigger an alarm lamp on the switch alarm box to be electrified and lightened; and determining the position where the deformation occurs according to the lightened warning lamp, and carrying out deep inspection and investigation on the supporting structure.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a deep basal pit monitoring devices which characterized in that: detect copper sheet (1), displacement detection copper sheet and support base (2), portable cylinder (3), portable cylinder and support base (4), alarm device (5), detect copper line (6), it is connected with portable cylinder (3) to detect copper line (6) both ends, and portable cylinder (3) vertical setting is on portable cylinder supports base (4), the displacement detects the vertical setting of copper sheet (1) on displacement detection copper sheet supports base (2), displacement detection copper sheet (1) is connected with alarm device (5), and displacement detection copper sheet (1) sets up the position in the middle of detecting copper line (6), and it is inboard to detect copper sheet (1) to detect copper line (6) setting displacement, and contactless setting.
2. A deep foundation pit monitoring device according to claim 1, wherein: the displacement detection copper sheet supporting base (2) comprises a copper sheet supporting base plate (2.1) and a square cylinder (2.2), the square cylinder (2.2) is fixed on the copper sheet supporting base plate (2.1), the displacement detection copper sheet (1) is sleeved on the square cylinder (2.2), the movable cylindrical supporting base (4) comprises a cylindrical supporting base plate (4.1) and a circular cylinder (4.2), the circular cylinder (4.2) is arranged on the cylindrical supporting base plate (4.1), and the movable cylindrical cylinder (3) is sleeved on the circular cylinder (4.2).
3. A deep foundation pit monitoring device according to claim 2, wherein: the displacement detection copper sheets (1) are two sheets and are arranged on the same straight line at adjacent intervals.
4. A deep foundation pit monitoring device according to claim 3, wherein: the two movable columns (3) are respectively arranged in the circular cylinder (4.2), and the two movable columns (3) are arranged at two ends of the two displacement detection copper sheets (1) and are arranged on the same straight line with the two displacement detection copper sheets (1).
5. A deep foundation pit monitoring device according to claim 4, wherein: displacement detection copper sheet (1) including displacement detection elliptical ring (1.1), detection elliptical ring income line mouth (1.2) and displacement detection elliptical ring wire stabilizer blade (1.3), detect elliptical ring income line mouth (1.2) and set up on displacement detection elliptical ring (1.1), displacement detection elliptical ring wire stabilizer blade (1.3) are fixed below displacement detection elliptical ring (1.1), displacement detection elliptical ring (1.1) sets up and is detecting copper line (6) side, displacement detection elliptical ring wire stabilizer blade (1.3) are connected with alarm device (5).
6. A deep foundation pit monitoring device according to claim 5, wherein: but movable cylinder (3) include vertical cylinder (3.1), vertical cylinder winding mouth (3.2) set up on vertical cylinder (3.1), and vertical cylinder (3.1) sets up to the cylinder structure, vertical cylinder winding mouth (3.2) set up and are detecting copper line (6) termination department.
7. A deep foundation pit monitoring device according to claim 6, wherein: the distance between the detection copper wire (6) and the displacement detection elliptical ring (1.1) in the vertical direction is 1cm, and the distance in the horizontal direction is 2.5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121079537.3U CN214832738U (en) | 2021-05-19 | 2021-05-19 | Deep foundation pit monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121079537.3U CN214832738U (en) | 2021-05-19 | 2021-05-19 | Deep foundation pit monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214832738U true CN214832738U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121079537.3U Expired - Fee Related CN214832738U (en) | 2021-05-19 | 2021-05-19 | Deep foundation pit monitoring device |
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| Country | Link |
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| CN (1) | CN214832738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023041A (en) * | 2021-11-29 | 2022-02-08 | 国网四川省电力公司达州供电公司 | Digital system for pit operation |
-
2021
- 2021-05-19 CN CN202121079537.3U patent/CN214832738U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023041A (en) * | 2021-11-29 | 2022-02-08 | 国网四川省电力公司达州供电公司 | Digital system for pit operation |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |