CN222418853U - Ground fissure monitoring device - Google Patents
Ground fissure monitoring device Download PDFInfo
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- CN222418853U CN222418853U CN202323565043.8U CN202323565043U CN222418853U CN 222418853 U CN222418853 U CN 222418853U CN 202323565043 U CN202323565043 U CN 202323565043U CN 222418853 U CN222418853 U CN 222418853U
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000012544 monitoring process Methods 0.000 claims abstract description 20
- 230000008859 change Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000008569 process Effects 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
本实用新型涉及裂缝监测技术领域，具体的是一种地裂缝监测装置，本实用新型包括安装杆，安装杆的两端均固定安装有连接座，安装杆横跨裂缝，连接座的底端与地面之间固定连接，连接座的底面上固定安装有支撑机构，安装杆的外围滑动安装有监测机构；监测组件包括滑动安装在安装杆上的滑座，滑座的长度值大于裂缝的宽度值，滑座上安装有定位组件，定位组件上安装有测距组件，定位组件用于令滑座在裂缝的宽度变化过程中始终处于裂缝的正上方，并且带动测距组件准确测量裂缝的宽度值；与现有技术相比较，不论裂缝的宽度变化是否为对称的，滑座始终位于裂缝的正上方，从而保证了对裂缝宽度的测量准确性。
The utility model relates to the technical field of crack monitoring, and specifically is a ground crack monitoring device. The utility model comprises a mounting rod, connecting seats are fixedly mounted on both ends of the mounting rod, the mounting rod spans the crack, the bottom end of the connecting seat is fixedly connected to the ground, a supporting mechanism is fixedly mounted on the bottom surface of the connecting seat, and a monitoring mechanism is slidably mounted on the periphery of the mounting rod; a monitoring component comprises a sliding seat slidably mounted on the mounting rod, the length of the sliding seat is greater than the width of the crack, a positioning component is mounted on the sliding seat, a distance measuring component is mounted on the positioning component, the positioning component is used to make the sliding seat always be directly above the crack during the crack width change process, and drive the distance measuring component to accurately measure the crack width value; compared with the prior art, no matter whether the crack width change is symmetrical or not, the sliding seat is always located directly above the crack, thereby ensuring the accuracy of the crack width measurement.
Description
Technical Field
The utility model relates to the technical field of crack monitoring, in particular to a ground crack monitoring device.
Background
Ground fissures are cracks or fissures that occur in the earth's surface, typically caused by earth's crust movement, earthquakes or geological activity, which may affect the surrounding environment and human activity, and therefore need attention and attention.
In the prior art, the patent document with the application number of CN202220470372.0 provides an automatic ground crack monitoring device, which comprises a positioning rod, a positioning thorn and a measuring mechanism, wherein the positioning thorn is arranged at one end of the bottom of the positioning rod, the measuring mechanism comprises two measuring rods, two connecting rods with the same length and hinged with each other, a spring and an observation rod, the measuring rods and the observation rod are vertically arranged on the positioning rod, the measuring rods are slidably arranged on the positioning rod, the sliding direction of the measuring rods is consistent with the length direction of the positioning rod, the observation rod is positioned between the two measuring rods, one end of the measuring rods passes through a through hole on the positioning rod and is in sliding connection with the positioning rod up and down, the two measuring rods are respectively in rotary connection with one end of the connecting rods away from a hinge shaft, the hinge shaft of the connecting rods is in rotary connection with the observation rod, a spring is also connected between the two connecting rods, the telescopic direction of the spring is consistent with the length direction of the positioning rod, and the fixed point monitoring of the ground crack width is realized, and the monitoring result is accurate and visual.
However, the monitoring device provided by the above patent has the following disadvantages in use:
The locating rod is fixedly arranged on the top surface through the locating thorn, and the position of the observation rod and the position of the locating rod in the length direction are relatively unchanged, so that the locating rod is only suitable for monitoring the ground cracks with the width symmetrically changed in real time, when the ground cracks are not symmetrically changed, the situation that one observation rod is contacted with the crack wall, and the other observation rod is not contacted with the crack wall on the other side exists, and the width measurement result is inaccurate.
Disclosure of utility model
The utility model aims to provide a ground crack monitoring device which is used for solving the problems in the background technology.
The aim of the utility model can be achieved by the following technical scheme:
The ground crack monitoring device comprises a mounting rod, wherein connecting seats are fixedly arranged at two ends of the mounting rod, the mounting rod spans across a crack, the bottom end of the connecting seat is fixedly connected with the ground, a supporting mechanism is fixedly arranged on the bottom surface of the connecting seat, and a monitoring mechanism is slidably arranged on the periphery of the mounting rod;
The monitoring mechanism comprises a sliding seat which is slidably arranged on the mounting rod, the length value of the sliding seat is larger than the width value of the crack, a positioning component is arranged on the sliding seat, a distance measuring component is arranged on the positioning component, the positioning component is used for enabling the sliding seat to be always positioned right above the crack in the width change process of the crack, and the distance measuring component is driven to accurately measure the width value of the crack;
The bottom end fixed mounting of supporting mechanism has the fixed subassembly that is used for with device main part fixed mounting subaerial.
Further, the positioning assembly comprises a second convex plate and sliding blocks, the second convex plate is fixedly arranged at the middle positions of two sides of the sliding seat, two sliding blocks are slidably arranged on the periphery of the sliding seat, and the two sliding blocks are symmetrically distributed on the second convex plate in the length direction of the sliding seat;
The sliding block is fixedly arranged on the side surfaces of the sliding block, corresponding to the two second convex plates, and a spring is fixedly connected between the first convex plate and the second convex plate at the corresponding position;
the bottom surface central point of slider puts fixedly connected with measuring stick, and during the monitoring state, the measuring stick stretches into in the crack, under the elasticity effect of spring, two measuring sticks respectively with the both sides extrusion contact of crack.
Further, range finding subassembly includes baffle and laser rangefinder, baffle fixed mounting is on one on the top surface of slider, laser rangefinder fixed mounting is on the top surface of another slider, and laser rangefinder aligns the setting with the baffle.
Further, the supporting mechanism comprises an inserting rod fixedly installed on the top surface of the connecting seat, the bottom end of the inserting rod is sleeved with a hollow column in a sliding manner, and the bottom end of the hollow column is fixedly provided with the fixing assembly;
The periphery of the hollow column is provided with a locking bolt in a threaded penetrating manner at a position close to the top end of the hollow column, and the periphery of the inserted link is provided with a locking clamping groove matched with the locking bolt along the axial direction of the inserted link.
Further, the fixed subassembly includes fixed mounting the base of hollow post bottom, slide through-type installs a plurality of locating cones on the top surface of base.
Further, a level gauge is fixedly arranged in the middle of the top surface of the sliding seat.
The utility model has the beneficial effects that:
1. In the monitoring process, when the width of the crack changes, under the action of the elasticity of the springs, the two measuring rods always press and contact with two sides of the crack and drive the sliding seat to be positioned right above the crack in real time, and meanwhile, the two sliding blocks also slide correspondingly on the sliding seat, so that the distance between the baffle and the laser range finder changes in real time, and the real-time monitoring function of the width of the crack is completed.
2. The telescopic adjustment of the two groups of support mechanisms can be carried out according to the height difference of the ground at two sides of the crack, the installation rod is convenient to adjust to be in a horizontal state, so that the measurement rod can vertically extend into the crack, and the adaptability of the utility model to the ground flatness is improved through the arrangement of the insertion rod, the locking bolt and the hollow column in the support mechanisms.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is a schematic view showing a structure of the supporting mechanism of the present utility model in a state of being mounted on an uneven ground;
Wherein, the reference numerals are as follows:
The device comprises a mounting rod, a 2-connecting seat, a 3-sliding seat, a 4-baffle, a 5-sliding block, a 6-level meter, a 7-laser range finder, an 8-first convex plate, a 9-measuring rod, a 10-second convex plate, an 11-spring, a 12-inserted rod, a 13-locking bolt, a 14-hollow column, a 15-base, a 16-supporting mechanism, a 17-crack, a 18-ground and a 19-positioning cone.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
Referring to fig. 1 and 2, in an embodiment of the present utility model, a ground crack monitoring device includes a mounting rod 1, wherein both ends of the mounting rod 1 are fixedly provided with a connecting seat 2, the mounting rod 1 spans across a crack 17, the bottom end of the connecting seat 2 is fixedly connected with a ground 18, the bottom surface of the connecting seat 2 is fixedly provided with a supporting mechanism 16, and the periphery of the mounting rod 1 is slidably provided with a monitoring mechanism;
The monitoring mechanism comprises a sliding seat 3 which is slidably arranged on the mounting rod 1, the length value of the sliding seat 3 is larger than the width value of the crack 17, a positioning component is arranged on the sliding seat 3, a distance measuring component is arranged on the positioning component, the positioning component is used for enabling the sliding seat 3 to be always positioned right above the crack 17 in the width change process of the crack 17, and the distance measuring component is driven to accurately measure the width value of the crack 17;
The bottom end of the support mechanism 16 is fixedly mounted with a fixing assembly for fixedly mounting the device body on the ground 18.
The positioning assembly comprises a second convex plate 10 and sliding blocks 5, the second convex plate 10 is fixedly arranged in the middle of two sides of the sliding seat 3, two sliding blocks 5 are slidably arranged on the periphery of the sliding seat 3, and the two sliding blocks 5 are symmetrically distributed on the second convex plate 10 in the length direction of the sliding seat 3;
the sliding block 5 is fixedly provided with a first convex plate 8 on the side surface corresponding to the two second convex plates 10, and a spring 11 is fixedly connected between the first convex plate 8 and the second convex plate 10 at the corresponding position;
The measuring rod 9 is fixedly connected to the center of the bottom surface of the sliding block 5, and in the monitoring state, the measuring rod 9 stretches into the crack 17, and under the elastic force of the spring 11, the two measuring rods 9 are respectively in extrusion contact with two sides of the crack 17.
Wherein, range finding subassembly includes baffle 4 and laser rangefinder 7, baffle 4 fixed mounting on the top surface of one slider 5, and laser rangefinder 7 fixed mounting is on the top surface of another slider 5, and laser rangefinder 7 aligns the setting with baffle 4.
The utility model is used when in use:
The device is fixedly arranged on the ground 18, the mounting rod 1 spans across the crack 17, the two sliding blocks 5 are then slid on the sliding seat 3 in a close way, the distance between the two measuring rods 9 is smaller than the width value of the crack 17, so that the measuring rods 9 can extend into the crack 17, the two sliding blocks 5 are released, the sliding blocks 5 are reset and slid on the sliding seat 3 under the action of the elastic force of the springs 11 until the two measuring rods 9 are driven to be respectively in pressing contact with two sides of the crack 17 in the process, meanwhile, the extrusion forces on two sides of the second convex plate 10 are the same, so that the sliding seat 3 is driven to slide and adjust on the mounting rod 1, the sliding seat 3 is positioned right above the crack 17, and in the ranging component, the laser range finder 7 emits laser to the baffle 4, so that the width measurement work of the crack 17 is completed;
In the monitoring process, when the width of the crack 17 is changed, under the action of the elasticity of the spring 11, the two measuring rods 9 are always in extrusion contact with two sides of the crack 17, the sliding seat 3 is driven to be positioned right above the crack 17 in real time, and simultaneously, the two sliding blocks 5 also slide correspondingly on the sliding seat 3, so that the distance between the baffle 4 and the laser range finder 7 is changed in real time, and the function of monitoring the width of the crack 17 in real time is completed;
Compared with the prior art, whether the width change of the crack 17 is symmetrical or not, the two measuring rods 9 can be always attached to two sides of the crack 17, so that the accuracy of measuring the width of the crack 17 is ensured.
Example 2:
Referring to fig. 1, 3 and 4, based on embodiment 1, the supporting mechanism 16 includes an insert rod 12 fixedly installed on the top surface of the connecting seat 2, the bottom end of the insert rod 12 is slidably sleeved with a hollow column 14, and the bottom end of the hollow column 14 is fixedly installed with a fixing component;
A locking bolt 13 is installed on the periphery of the hollow column 14 at a position close to the top end of the hollow column in a threaded penetrating manner, and a locking clamping groove matched with the locking bolt 13 for use is formed on the periphery of the inserted rod 12 along the axial direction of the inserted rod.
The fixed subassembly includes the base 15 of fixed mounting in hollow post 14 bottom, and a plurality of locating cones 19 are installed to the slip run-through on the top surface of base 15.
In the support mechanism 16, the positioning cone 19 is inserted into the soil, thereby completing the fixed installation of the device body;
When the heights of the bottom surfaces of the two sides of the crack 17 are inconsistent, loosening the locking bolt 13 to enable telescopic adjustment between the inserted link 12 and the hollow column 14, firstly inserting the positioning cone 19 into the soil on the two sides, and then carrying out adaptive telescopic adjustment between the inserted link 12 and the locking bolt 13 in the two groups of supporting mechanisms 16 according to the height difference of the ground on the two sides of the crack 17 to enable the mounting link 1 to be in a horizontal state, thereby ensuring that the measuring link 9 can vertically extend into the crack 17, and then locking the inserted link 12 and the hollow column 14 through the locking bolt 13;
Therefore, the support mechanism 16 improves the adaptability of the utility model to the ground flatness through the arrangement of the inserted link 12, the locking bolt 13 and the hollow column 14, and has more practicability.
Example 3:
referring to fig. 1 and 2, on the basis of embodiment 1, a level 6 is fixedly installed in the middle of the top surface of the slider 3.
The spirit level 6 uses with supporting mechanism 16 cooperation, when adjusting installation pole 1 horizontality, can improve the adjustment accuracy to installation pole 1 according to observing spirit level 6 to further improvement this adaptation is novel to measure the accuracy of crack 17 width.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides a ground crack monitoring devices, includes installation pole (1), both ends of installation pole (1) are all fixed mounting has connecting seat (2), and installation pole (1) spanes crack (17), fixed connection between the bottom of connecting seat (2) and ground (18), a serial communication port, fixed mounting has supporting mechanism (16) on the bottom surface of connecting seat (2), and the periphery slidable mounting of installation pole (1) has monitoring mechanism;
The monitoring mechanism comprises a sliding seat (3) which is slidably arranged on the mounting rod (1), the length value of the sliding seat (3) is larger than the width value of the crack (17), a positioning component is arranged on the sliding seat (3), a distance measuring component is arranged on the positioning component, the positioning component is used for enabling the sliding seat (3) to be always positioned right above the crack (17) in the width change process of the crack (17), and the distance measuring component is driven to accurately measure the width value of the crack (17);
The bottom end of the supporting mechanism (16) is fixedly provided with a fixing component for fixedly mounting the device main body on the ground (18).
2. The ground crack monitoring device according to claim 1, wherein the positioning assembly comprises a second convex plate (10) and sliding blocks (5), the second convex plate (10) is fixedly arranged at the middle positions of two sides of the sliding seat (3), two sliding blocks (5) are slidably arranged on the periphery of the sliding seat (3), and the two sliding blocks (5) are symmetrically distributed on the second convex plate (10) in the length direction of the sliding seat (3);
The sliding block (5) is fixedly provided with first convex plates (8) on the side surfaces corresponding to the two second convex plates (10), and springs (11) are fixedly connected between the first convex plates (8) and the second convex plates (10) at the corresponding positions;
The bottom surface central point of slider (5) puts fixedly connected with measuring stick (9), and during the monitoring state, measuring stick (9) stretch into in crack (17), under the elasticity effect of spring (11), two measuring sticks (9) respectively with the both sides extrusion contact of crack (17).
3. A ground fault monitoring device according to claim 2, characterized in that the distance measuring assembly comprises a baffle (4) and a laser distance meter (7), the baffle (4) is fixedly mounted on the top surface of one of the sliders (5), the laser distance meter (7) is fixedly mounted on the top surface of the other slider (5), and the laser distance meter (7) is arranged in alignment with the baffle (4).
4. The ground fault monitoring device according to claim 1, wherein the supporting mechanism (16) comprises a plug rod (12) fixedly installed on the top surface of the connecting seat (2), a hollow column (14) is sleeved at the bottom end of the plug rod (12) in a sliding manner, and the fixing component is fixedly installed at the bottom end of the hollow column (14);
The periphery of the hollow column (14) is provided with a locking bolt (13) in a threaded penetrating mode at a position close to the top end of the hollow column, and the periphery of the inserted link (12) is provided with a locking clamping groove matched with the locking bolt (13) along the axis direction of the inserted link.
5. The ground fault monitoring device according to claim 4, wherein the fixing assembly comprises a base (15) fixedly installed at the bottom end of the hollow column (14), and a plurality of locating cones (19) are installed on the top surface of the base (15) in a sliding penetrating mode.
6. Ground fault monitoring device according to claim 1, characterized in that a level meter (6) is fixedly arranged in the middle of the top surface of the slide seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323565043.8U CN222418853U (en) | 2023-12-26 | 2023-12-26 | Ground fissure monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323565043.8U CN222418853U (en) | 2023-12-26 | 2023-12-26 | Ground fissure monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN222418853U true CN222418853U (en) | 2025-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323565043.8U Active CN222418853U (en) | 2023-12-26 | 2023-12-26 | Ground fissure monitoring device |
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| Country | Link |
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| CN (1) | CN222418853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121140701A (en) * | 2025-11-20 | 2025-12-16 | 山东华新通信科技有限公司 | Adjustable clamp-type measuring device for monitoring surface cracks on slopes |
-
2023
- 2023-12-26 CN CN202323565043.8U patent/CN222418853U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121140701A (en) * | 2025-11-20 | 2025-12-16 | 山东华新通信科技有限公司 | Adjustable clamp-type measuring device for monitoring surface cracks on slopes |
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