Deep foundation pit monitoring and early warning equipment

Abstract

The utility model discloses deep foundation pit monitoring and early warning equipment, and relates to the technical field of foundation pit monitoring. Comprising a water level monitoring mechanism, the water level monitoring mechanism comprises a base, a fixing rod is fixedly connected to the center of the top of the base, scales are engraved on the outer wall of the fixing rod, a detection box is installed on one side of the top of the fixing rod, a pit body monitoring mechanism is arranged on the top of the water level monitoring mechanism, and the pit body monitoring mechanism comprises a fixing frame. In the use process, the base and the puncture cone are contacted and fixed with the ground firstly, then the water level monitoring rod and the floating block are moved to proper positions through the rotating block, and when the water level rises, the sliding block slides along the fixed rod under the action of the floating block and position confirmation is carried out through scales; when the sliding block is in contact with the sensor on the mounting plate, signals are transmitted into the monitoring box, the occupied area is small, and operation is convenient when moving is needed.

Description

Technical Field

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

[0002] For example, a deep foundation pit intelligent monitoring and early warning device with patent publication number CN217442565U includes: a monitoring tube, both ends of the monitoring tube are sealed with pipe plugs, both ends of the monitoring tube are horizontally fixed to the inner wall of the deep foundation pit by means of a mounting seat, a plurality of groups of through holes are evenly arranged on the top of the outer wall of the monitoring tube, a power box is also fixedly installed on the outer wall of the monitoring tube, and the positive and negative poles of the power box are respectively provided with positive and negative wires; a power-on mechanism, a plurality of groups of power-on mechanisms are respectively connected and fixed on a plurality of groups of through holes, a plurality of groups of power-on mechanisms are electrically connected to the negative wire, two groups of pipe plugs are fixedly provided with first electrodes on the end faces located inside the monitoring tube, and the two groups of first electrodes are electrically connected to the positive wire through the first wire; wherein the monitoring tube is filled with a conductive solution, and bubbles are left in the conductive solution and the monitoring tube.

[0003] However, during the use of the above-mentioned equipment, due to the setting of its internal monitoring tube and power-on mechanism, it occupies a large area and is inconvenient to operate when it needs to be moved. Therefore, in response to this situation, we propose a more convenient and practical early warning device to meet the usage needs. Utility Model Content

[0004] The purpose of the utility model is to provide a deep foundation pit monitoring and early warning device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a deep foundation pit monitoring and early warning device, including a water level monitoring mechanism, the water level monitoring mechanism includes a base, a fixed rod is fixedly connected to the center of the top of the base, the outer wall of the fixed rod is engraved with scales, a monitoring box is installed on one side of the top of the fixed rod, a pit body monitoring mechanism is arranged on the top of the water level monitoring mechanism, the pit body monitoring mechanism includes a fixed frame, a through hole is penetrated on one side of the fixed frame, and a screw rod is rotatably connected in the through hole.

[0006] Furthermore, the four corners at the bottom of the base are fixedly connected with puncturing cones, and the top of the fixing rod is provided with a connecting screw hole, and the connecting screw hole and the screw rod are rotationally connected.

[0007] Furthermore, a sliding block is slidably connected to the outer wall of the fixed rod, the sliding block is rotatably connected to rotating blocks on all sides, one side of the rotating block is fixedly connected to a water level monitoring rod, and one end of the water level monitoring rod is fixedly connected to a floating block.

[0008] Furthermore, a mounting plate is fixedly connected to the outer wall of the fixing rod, a sensor is fixedly connected to the bottom of the mounting plate, and the sensor is electrically connected to the monitoring box.

[0009] Furthermore, one end of the screw rod is fixedly connected to a control knob, a level monitor is installed on one side of the bottom of the fixing frame, steel wire ropes are fixedly connected to both sides of the bottom of the fixing frame, and one end of the steel wire rope is fixedly connected to an inclinometer rod.

[0010] Furthermore, the level monitor, the inclinometer rod and the monitoring box are electrically connected.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The deep foundation pit monitoring and early warning equipment is provided with a water level monitoring mechanism and a pit body monitoring mechanism. During use, the base and the puncture cone are first fixed in contact with the ground, and then the water level monitoring rod and the floating block are moved to a suitable position by the rotating block. When the water level rises, the sliding block slides along the fixed rod under the action of the floating block and the position is confirmed by the scale. When the sliding block contacts the sensor on the mounting plate, the signal is transmitted to the monitoring box. The device occupies a small area and is easy to operate when it needs to be moved. It is highly practical and suitable for promotion.

[0013] At the same time, the pit monitoring organization can timely and accurately monitor the level and inclination of the foundation pit, provide precise data support for engineering construction, and ensure the safe progress of the project. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the water level monitoring mechanism of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the pit monitoring mechanism of the utility model.

[0017] In the figure: 1. water level monitoring mechanism; 101. base; 102. fixing rod; 103. scale; 104. piercing cone; 105. connecting screw hole; 106. sliding block; 107. rotating block; 108. water level monitoring rod; 109. floating block; 110. mounting plate; 111. sensor; 2. monitoring box; 3. pit monitoring mechanism; 301. fixing frame; 302. screw rod; 303. control knob; 304. level monitor; 305. wire rope; 306. inclinometer rod. DETAILED DESCRIPTION

[0018] 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.

[0019] During the excavation of deep foundation pits, deep foundation pit monitoring and early warning equipment is needed. The deep foundation pit monitoring and early warning equipment provided by the utility model is specially used for pit body monitoring operations during the excavation of deep foundation pits. During the use of this equipment for pit body monitoring operations, it should be noted that the equipment should be regularly maintained, the equipment surface and sensor 111 should be cleaned to ensure the accuracy and reliability of the monitoring data. If the equipment is found to be damaged or abnormal, it should be stopped in time, and repaired or replaced to avoid affecting the safety of the project.

[0020] like Figure 1 - Figure 3 As shown, the utility model provides a technical solution: a deep foundation pit monitoring and early warning device, including a water level monitoring mechanism 1, the water level monitoring mechanism 1 includes a base 101, a fixed rod 102 is fixedly connected to the center of the top of the base 101, the outer wall of the fixed rod 102 is engraved with a scale 103, a monitoring box 2 is installed on one side of the top of the fixed rod 102, a pit body monitoring mechanism 3 is arranged on the top of the water level monitoring mechanism 1, the pit body monitoring mechanism 3 includes a fixed frame 301, a through hole is opened on one side of the fixed frame 301, and a screw rod 302 is rotatably connected in the through hole.

[0021] like Figure 2 As shown, the four corners at the bottom of the base 101 are fixedly connected with a piercing cone 104, the top of the fixed rod 102 is provided with a connecting screw hole 105, the connecting screw hole 105 and the screw rod 302 are rotatably connected, the outer wall of the fixed rod 102 is slidably connected with a sliding block 106, the sliding block 106 is rotatably connected with a rotating block 107 around, a water level monitoring rod 108 is fixedly connected to one side of the rotating block 107, a floating block 109 is fixedly connected to one end of the water level monitoring rod 108, the outer wall of the fixed rod 102 is fixedly connected with a mounting plate 110, the bottom of the mounting plate 110 is fixedly connected with a sensor 111, and the sensor 111 and the monitoring box 2 are electrically connected.

[0022] It should be noted that during use, the base 101 and the piercing cone 104 are first fixed in contact with the ground, and then the water level monitoring rod 108 and the floating block 109 are moved to the appropriate position by the rotating block 107. When the water level rises, the sliding block 106 slides along the fixed rod 102 under the action of the floating block 109 and the position is confirmed by the scale 103. When the sliding block 106 contacts the sensor 111 on the mounting plate 110, the signal is transmitted to the monitoring box 2. The design is reasonable and the operation is simple and convenient. There is no need for complicated operating steps. The monitoring personnel can easily install and adjust it, saving manpower and time costs.

[0023] like Figure 3 As shown, one end of the screw rod 302 is fixedly connected to a control knob 303, a level monitor 304 is installed on one side of the bottom of the fixed frame 301, steel wire ropes 305 are fixedly connected on both sides of the bottom of the fixed frame 301, one end of the steel wire rope 305 is fixedly connected to an inclinometer rod 306, and the level monitor 304, the inclinometer rod 306 and the monitoring box 2 are electrically connected.

[0024] It should be noted that during use, first manually turn the control knob 303 to drive the screw rod 302 to rotate, and connect it to the fixed rod 102 through the connecting screw hole 105. At the same time, the horizontal monitor 304 on the fixed frame 301 monitors the horizontal position of the pit body, and the inclinometer 306 is inserted into the pit body through the wire rope 305 for detection. The pit body monitoring mechanism 3 can timely and accurately monitor the horizontal and inclination conditions of the foundation pit, provide accurate data support for engineering construction, and ensure the safe progress of the project.

[0025] During use, the base 101 and the piercing cone 104 are first fixed in contact with the ground, and then the water level monitoring rod 108 and the floating block 109 are moved to the appropriate position by the rotating block 107. When the water level rises, the sliding block 106 slides along the fixed rod 102 under the action of the floating block 109 and the position is confirmed by the scale 103. When the sliding block 106 contacts the sensor 111 on the mounting plate 110, the signal is transmitted to the monitoring box 2. The control knob 303 is manually turned to drive the screw rod 302 to rotate, and it is connected to the fixed rod 102 through the connecting screw hole 105. At the same time, the horizontal monitor 304 on the fixed frame 301 monitors the horizontal position of the pit body, and the inclinometer rod 306 is inserted into the pit body for detection through the wire rope 305. The device occupies a small area and is easy to operate when it needs to be moved. It is highly practical and suitable for promotion.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. A deep foundation pit monitoring and early warning device, characterized in that: The invention comprises a water level monitoring mechanism (1), wherein the water level monitoring mechanism (1) comprises a base (101), a fixing rod (102) is fixedly connected to the center of the top of the base (101), a scale (103) is engraved on the outer wall of the fixing rod (102), a monitoring box (2) is installed on one side of the top of the fixing rod (102), a pit body monitoring mechanism (3) is arranged on the top of the water level monitoring mechanism (1), and the pit body monitoring mechanism (3) comprises a fixing frame (301), a through hole is penetrated through one side of the fixing frame (301), and a screw rod (302) is rotatably connected in the through hole.

2. The deep foundation pit monitoring and early warning device according to claim 1 is characterized in that: The four corners at the bottom of the base (101) are fixedly connected with puncturing cones (104), and the top of the fixing rod (102) is provided with a connecting screw hole (105), and the connecting screw hole (105) and the screw rod (302) are rotatably connected.

3. The deep foundation pit monitoring and early warning device according to claim 1 is characterized by: The outer wall of the fixed rod (102) is slidably connected to a sliding block (106), the sliding block (106) is rotatably connected to a rotating block (107) on all sides, one side of the rotating block (107) is fixedly connected to a water level monitoring rod (108), and one end of the water level monitoring rod (108) is fixedly connected to a floating block (109).

4. The deep foundation pit monitoring and early warning device according to claim 1 is characterized by: The outer wall of the fixing rod (102) is fixedly connected to a mounting plate (110), and the bottom of the mounting plate (110) is fixedly connected to a sensor (111) around the periphery, and the sensor (111) is electrically connected to the monitoring box (2).

5. The deep foundation pit monitoring and early warning device according to claim 1 is characterized by: One end of the screw rod (302) is fixedly connected to a control knob (303), one side of the bottom of the fixing frame (301) is installed with a level monitor (304), both sides of the bottom of the fixing frame (301) are fixedly connected to steel wire ropes (305), and one end of the steel wire rope (305) is fixedly connected to an inclinometer rod (306).

6. The deep foundation pit monitoring and early warning device according to claim 5 is characterized by: The level monitor (304), the inclinometer rod (306) and the monitoring box (2) are electrically connected.

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