Ground fracture monitoring and early warning device

By changing the traditional pull-wire connection structure to an oil pressure structure, and combining the slidable positioning plate and scale adjustment device, the accuracy and reliability problems of the traditional crack monitoring intelligent early warning device under the influence of the external environment are solved, achieving higher stability and maintenance efficiency.

CN222914291UActive Publication Date: 2025-05-27SHAANXI PROVINCIAL GEOLOGICAL ENVIRONMENT MONITORING STATION
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421399147.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-05-27
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

In traditional intelligent early warning devices for crack monitoring, the pull wire connection traction structure is easily affected by the external environment, resulting in a decrease in the accuracy and reliability of the monitoring device, and the structure is easily damaged, which increases maintenance costs and workload.

Method used

The traditional rope traction structure is changed to an oil pressure structure, providing traction force through the hydraulic oil in the oil pipe and reservoir, and adjusting the distance in response to the acousto-optical alarm through slidable positioning plates and scale lines.

Benefits of technology

It achieves more stable and precise traction, improves the stability and reliability of monitoring and early warning equipment, reduces maintenance costs and frequency, and improves the accuracy of early warning.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222914291U_ABST
    Figure CN222914291U_ABST
Patent Text Reader

Abstract

The utility model discloses a ground fracture monitoring and early warning device which comprises a monitoring and early warning device body, an audible and visual alarm is fixedly installed on the surface of the monitoring and early warning device body, an oil pipe is fixedly connected to the surface of the monitoring and early warning device body, and an outer cylinder is fixedly connected to the end, away from the monitoring and early warning device body, of the oil pipe. Relates to the technical field of ground fracture monitoring. According to the utility model, a traditional rope traction structure is changed into an oil pressure structure, so that more stable and accurate traction force can be provided, the working of the monitoring and early warning equipment main body is more stable and reliable, an oil pressure system can quickly adjust pressure, the response speed of the device is improved, the change of cracks is monitored more timely, and an early warning signal is sent out; the device can keep stable performance in long-time use, has better durability, reduces the maintenance cost and frequency, can realize accurate control of an oil pressure system, can more accurately monitor the change condition of cracks, and improves the accuracy of early warning.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of ground fissure monitoring, in particular to a ground fissure monitoring and early warning device. Background Art

[0002] A ground fissure monitoring and early warning device is a device used to monitor changes in cracks on the ground or building surface. It usually senses changes in cracks and issues alarms or early warning signals to alert people to possible geological disaster risks, such as earthquakes or foundation subsidence.

[0003] After searching, the patent number is CN215895647U, and the specific name is a crack monitoring intelligent early warning device, which includes an early warning box, a connecting soft board installed on the early warning box, and a moving rod that can slide along the inside of the early warning box. The inside of the connecting soft board is a hollow structure, and an adhesive plate is installed on the side away from the early warning box. A sliding baffle is fixed to one end of the moving rod close to the inner wall of the early warning box. A limit plate is arranged inside the early warning box. A spring is arranged between the sliding baffle and the limit plate and is sleeved on the moving rod. A steel wire rope is connected to the other end of the moving rod, and the tail end of the steel wire rope is connected to the wedge cone head. An alarm for alarm is arranged inside the early warning box, and the alarm data is connected to a wireless transmitter.

[0004] Traditional crack monitoring intelligent early warning devices all use wire-connected traction structures. The wire connections are easily affected by the external environment, such as wind force, temperature, etc., which may cause the accuracy and reliability of the monitoring device to decrease. The wire-connected structure is more susceptible to damage by external forces, such as breakage due to vibration or collision with objects, thereby affecting the operation of the monitoring system. The wire-connected structure usually requires more frequent maintenance and inspection because the wires themselves are prone to wear, breakage or loosening, which increases maintenance costs and workload. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a ground fissure monitoring and early warning device, which solves the problem that traditional crack monitoring intelligent early warning devices all use a pull-wire connection to connect the traction structure. The pull-wire connection is easily affected by the external environment, such as wind, temperature, etc., which may cause the accuracy and reliability of the monitoring device to decrease. The pull-wire connection structure is more susceptible to damage by external forces, and is prone to problems such as wear, breakage or loosening, which increases maintenance costs and workload.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a ground fissure monitoring and early warning device, including a monitoring and early warning device body, a sound and light alarm is fixedly installed on the surface of the monitoring and early warning device body, an oil pipe is fixedly connected to the surface of the monitoring and early warning device body, an end of the oil pipe away from the monitoring and early warning device body is fixedly connected to an outer cylinder, a sealing plate is slidingly connected to the inside of the outer cylinder, a connecting rod is fixedly connected to the surface of the sealing plate, a fixing block is fixedly connected to the connecting rod and the surface of the outer cylinder, a plug rod is inserted into the inside of the fixing block, a photovoltaic panel is fixedly installed on the surface of the monitoring and early warning device body, and the monitoring and early warning device A battery is installed inside the main body, and a liquid storage tank is opened inside the main body of the monitoring and early warning device. The liquid storage tank is sealingly and slidably connected to a slide plate inside the liquid storage tank, and a positioning plate is slidably connected to the inside of the liquid storage tank. A liquid hole is opened on the surface of the positioning plate, and a touch switch is fixedly installed on the surface of the positioning plate. A rotating plate is rotatably connected to the inner center of the positioning plate, and a connecting rod is fixedly connected to the surface of the rotating plate. A threaded ring is fixedly sleeved on the outer surface of the connecting rod, and a threaded cylinder is threadedly engaged with the outer surface of the threaded ring, and a rotating plate is fixedly connected to the end of the connecting rod away from the rotating plate, and a ventilation pipe is fixedly connected to the inside of the main body of the monitoring and early warning device.

[0007] Preferably, the photovoltaic panel is electrically connected to a battery, and the touch switch is electrically connected to an audible and visual alarm via the battery.

[0008] Preferably, the outer surface of the connecting rod is sealingly and slidably connected to the inside of the monitoring and early warning device body, the outer surface of the threaded barrel is fixedly connected to the inside of the monitoring and early warning device body, and the surface of the connecting rod is provided with scale lines.

[0009] Preferably, the interior of the liquid storage tank close to the battery is connected to the outside of the monitoring and early warning device body through a ventilation pipe, and the interior of the liquid storage tank away from the ventilation pipe is connected to the interior of the outer cylinder through an oil pipe, and a sealing ring is fixedly installed on the outer surface of the sealing plate.

[0010] Preferably, the interior of the liquid storage tank is filled with hydraulic oil, and one end of the connecting rod away from the rotating plate extends into the interior of the liquid storage tank.

[0011] Preferably, one end of the connecting rod away from the rotating plate extends to the outside of the monitoring and early warning device body, and the rotating plate is rotatably connected to the outside of the monitoring and early warning device body.

[0012] Beneficial Effects

[0013] The utility model provides a ground fissure monitoring and early warning device. Compared with the prior art, it has the following beneficial effects:

[0014] 1. The ground fissure monitoring and early warning device, by changing the traditional rope traction structure into an oil pressure structure, can provide a more stable and precise traction force, making the operation of the main body of the monitoring and early warning equipment more stable and reliable. The oil pressure system can quickly adjust the pressure, improve the response speed of the device, monitor the changes of the cracks more timely and send out early warning signals, and can maintain stable performance during long-term use, has good durability, and reduces maintenance costs and frequency. The oil pressure system can achieve precise control, can more accurately monitor the changes of the cracks, and improve the accuracy of the early warning.

[0015] 2. The ground fissure monitoring and early warning device can adjust the distance between the touch switch and the slide plate by setting a sliding positioning plate, and then accurately adjust the distance of the ground fissure in response to the activation of the sound and light alarm according to the scale line on the connecting rod, thereby enhancing flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the connection between the outer cylinder and the connecting rod in the utility model;

[0018] Figure 3 It is a cross-sectional view of the main body of the monitoring and early warning device in the utility model;

[0019] Figure 4 It is a connection schematic diagram of the connecting rod and the threaded cylinder in the utility model.

[0020] In the figure: 1. Main body of monitoring and early warning equipment; 2. Sound and light alarm; 3. Oil pipe; 4. Outer cylinder; 5. Sealing plate; 6. Connecting rod; 7. Fixing block; 8. Insertion rod; 9. Photovoltaic panel; 11. Battery; 101. Liquid storage tank; 102. Slide plate; 103. Positioning plate; 104. Liquid hole; 105. Touch switch; 106. Rotating plate; 107. Connecting rod; 108. Threaded ring; 109. Threaded cylinder; 110. Rotating plate; 111. Ventilation pipe. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4The utility model provides a technical solution: a ground fissure monitoring and early warning device, including a monitoring and early warning device body 1, a sound and light alarm 2 is fixedly installed on the surface of the monitoring and early warning device body 1, an oil pipe 3 is fixedly connected to the surface of the monitoring and early warning device body 1, an end of the oil pipe 3 away from the monitoring and early warning device body 1 is fixedly connected to an outer cylinder 4, a sealing plate 5 is slidingly connected to the inner sealing of the outer cylinder 4, a sealing ring is fixedly installed on the outer surface of the sealing plate 5, a connecting rod 6 is fixedly connected to the surface of the sealing plate 5, a fixing block 7 is fixedly connected to the surface of the connecting rod 6 and the outer cylinder 4, a plugging rod 8 is inserted into the fixed block 7, a photovoltaic panel 9 is fixedly installed on the surface of the monitoring and early warning device body 1, a storage battery 11 is installed inside the monitoring and early warning device body 1, and a photovoltaic panel 9 is electrically connected to the battery 11, a liquid storage tank 101 is provided inside the main body 1 of the monitoring and early warning device, the liquid storage tank 101 is filled with hydraulic oil, and the internal sealing and sliding connection of the liquid storage tank 101 is connected with a slide plate 102. By setting the traditional rope traction structure to an oil pressure structure, a more stable and accurate traction force can be provided, so that the main body 1 of the monitoring and early warning device can work more stably and reliably. The oil pressure system can quickly adjust the pressure, improve the response speed of the device, monitor the changes of the cracks more timely and send out early warning signals, and can maintain stable performance during long-term use, have good durability, reduce maintenance costs and frequency, and the oil pressure system can achieve precise control, can more accurately monitor the changes of the cracks, and improve the accuracy of early warning.

[0023] The liquid storage tank 101 is internally slidably connected with a positioning plate 103, and a liquid hole 104 is provided on the surface of the positioning plate 103. A touch switch 105 is fixedly installed on the surface of the positioning plate 103, and the touch switch 105 is electrically connected to the sound and light alarm 2 through the battery 11. A rotating plate 106 is rotatably connected at the inner center of the positioning plate 103, and a connecting rod 107 is fixedly connected to the surface of the rotating plate 106. The end of the connecting rod 107 away from the rotating plate 106 extends to the outside of the monitoring and early warning device body 1, and scale lines are provided on the surface of the connecting rod 107. The outer surface of the connecting rod 107 is sealingly slidably connected to the inside of the monitoring and early warning device body 1, and a threaded ring 108 is fixedly sleeved on the outer surface of the connecting rod 107. The outer surface of the threaded ring 108 is threadedly engaged with a threaded cylinder 109, and the outer surface of the threaded cylinder 109 is fixedly connected to the monitoring and early warning device body 1. The interior of the monitoring and early warning device body 1, the end of the connecting rod 107 away from the rotating plate 106 is fixedly connected to the rotating plate 110, the rotating plate 110 is rotatably connected to the outside of the monitoring and early warning device body 1, the interior of the monitoring and early warning device body 1 is fixedly connected to the ventilation pipe 111, the interior of the liquid storage tank 101 close to the battery 11 is connected with the outside of the monitoring and early warning device body 1 through the ventilation pipe 111, the interior of the liquid storage tank 101 away from the ventilation pipe 111 is connected with the interior of the outer tube 4 through the oil pipe 3, the end of the connecting rod 107 away from the rotating plate 110 extends to the interior of the liquid storage tank 101, by setting a slidable positioning plate 103, the distance between the touch switch 105 and the slide plate 102 can be adjusted, and then according to the scale line on the connecting rod 107, the distance of the ground fissure in response to the activation of the sound and light alarm 2 can be accurately adjusted, thereby enhancing flexibility.

[0024] When in use, after placing the monitoring and early warning device body 1 in a suitable position, the connecting rod 6 and the plug rod 8 are respectively fixed to the two ends of the ground crack by the fixing block 7 and the plug rod 8, and then the rotating plate 110 is rotated, and the rotating plate 110 drives the connecting rod 107 and the threaded ring 108 to rotate, and the engagement of the threaded ring 108 and the threaded cylinder 109 drives the rotating plate 106 and the positioning plate 103 to slide, so that the distance between the touch switch 105 on the positioning plate 103 and the slide plate 102 can be adjusted, and then according to the scale line on the connecting rod 107, the distance of the ground crack in response to the activation of the sound and light alarm 2 can be accurately adjusted, thereby enhancing the sensitivity. Active, when the distance between the touch switch 105 and the slide plate 102 is shortened, the corresponding time of the ground crack distance increases, that is, the crack distance is small. When the distance between the touch switch 105 and the slide plate 102 becomes longer, the corresponding time of the ground crack distance increases, that is, the crack distance is large. When ground cracks appear, as the cracks increase, the sealing plate 5 slides and the hydraulic oil inside the liquid storage tank 101 is sucked into the outer tube 4. At this time, the slide plate 102 slides toward the touch switch 105. When it rests on the surface of the touch switch 105, the sound and light alarm 2 is started to emit a sound and light alarm to remind people of possible geological disaster risks.

[0025] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A ground fissure monitoring and early warning device, comprising a monitoring and early warning device body (1), characterized in that: The surface of the monitoring and early warning device body (1) is fixedly mounted with an audible and visual alarm (2); the surface of the monitoring and early warning device body (1) is fixedly connected with an oil pipe (3); the end of the oil pipe (3) away from the monitoring and early warning device body (1) is fixedly connected with an outer cylinder (4); the inner sealing and sliding connection of the outer cylinder (4) is connected with a sealing plate (5); the surface of the sealing plate (5) is fixedly connected with a connecting rod (6); the connecting rod (6) and the surface of the outer cylinder (4) are fixedly connected with a fixing block (7); the inner part of the fixing block (7) is plugged with a plug rod (8); the surface of the monitoring and early warning device body (1) is fixedly mounted with a photovoltaic panel (9); the inner part of the monitoring and early warning device body (1) is installed with a storage battery (11); the inner part of the monitoring and early warning device body (1) is provided with a liquid storage tank (101); the liquid storage tank (101) ) is sealed and slidably connected to a slide plate (102) inside the liquid storage tank (101), is slidably connected to a positioning plate (103) inside the liquid storage tank (101), a liquid hole (104) is provided on the surface of the positioning plate (103), a touch switch (105) is fixedly installed on the surface of the positioning plate (103), a rotating plate (106) is rotatably connected at the inner center of the positioning plate (103), a connecting rod (107) is fixedly connected to the surface of the rotating plate (106), a threaded ring (108) is fixedly sleeved on the outer surface of the connecting rod (107), a threaded cylinder (109) is threadedly engaged and connected to the outer surface of the threaded ring (108), a rotating plate (110) is fixedly connected to the end of the connecting rod (107) away from the rotating plate (106), and a ventilation pipe (111) is fixedly connected to the inside of the monitoring and early warning device body (1).

2. A ground fissure monitoring and early warning device according to claim 1, characterized in that: The photovoltaic panel (9) and the storage battery (11) are electrically connected, and the touch switch (105) is electrically connected to the sound and light alarm (2) through the storage battery (11).

3. A ground fissure monitoring and early warning device according to claim 1, characterized in that: The outer surface of the connecting rod (107) is sealingly and slidably connected to the inside of the monitoring and early warning device body (1), the outer surface of the threaded cylinder (109) is fixedly connected to the inside of the monitoring and early warning device body (1), and the surface of the connecting rod (107) is provided with scale lines.

4. A ground fissure monitoring and early warning device according to claim 1, characterized in that: The interior of the liquid storage tank (101) close to the battery (11) is connected to the exterior of the monitoring and early warning device body (1) via a vent pipe (111), and the interior of the liquid storage tank (101) away from the vent pipe (111) is connected to the interior of the outer cylinder (4) via an oil pipe (3), and a sealing ring is fixedly mounted on the outer surface of the sealing plate (5).

5. A ground fissure monitoring and early warning device according to claim 1, characterized in that: The interior of the liquid storage tank (101) is filled with hydraulic oil, and one end of the connecting rod (107) away from the rotating plate (110) extends into the interior of the liquid storage tank (101).

6. A ground fissure monitoring and early warning device according to claim 1, characterized in that: One end of the connecting rod (107) away from the rotating plate (106) extends to the outside of the monitoring and early warning device body (1), and the rotating plate (110) is rotatably connected to the outside of the monitoring and early warning device body (1).