Monitoring device for horizontal displacement and vertical settlement of deep layer of foundation pit

Abstract

The utility model relates to the technical field of foundation pit monitoring, in particular to a monitoring device for horizontal displacement and vertical settlement of a deep layer of a foundation pit, which comprises a monitoring mechanism and a moving mechanism used for driving a monitor to move, and the moving mechanism is mounted above the monitoring mechanism. By arranging the moving mechanism, when the device is used, the overall length of the device is adjusted according to the size of a foundation pit, the device is turned over by 180 degrees and then placed on the ground, at the moment, a monitor faces upwards, a double-shaft motor is started, and the double-shaft motor operates to drive two first threaded rods to rotate; the first threaded rod rotates to drive the threaded blocks to move, the two threaded blocks are far away from each other, the threaded blocks drive the moving plates to move through the connecting rods, the two moving plates are far away from each other, the overall length of the device is gradually increased, the double-shaft motor is closed after the overall length of the device is adjusted, and the overall length of the device can be adjusted according to the size of a foundation pit; therefore, the applicability of the device is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit monitoring, in particular to a monitoring device for deep horizontal displacement and vertical settlement of a foundation pit. Background Art

[0002] The foundation pit is a soil pit excavated at the foundation design location according to the base elevation and foundation plane dimensions. With the continuous growth of the economy, the pace of urban construction is accelerating, land resources are tight, and the urban population is exploding. Underground engineering construction has become a means to expand activity space. More and more foundation pit construction projects have gradually emerged, and the technical difficulty has also increased. After the foundation pit is excavated, accidents such as collapse and displacement are prone to occur. It is necessary to monitor the foundation pit in real time and grasp the foundation pit status in time to avoid causing major losses of people's lives and property and increase the probability of saving the foundation pit.

[0003] The overall length of the existing monitoring device for deep horizontal displacement and vertical settlement of foundation pits cannot be adjusted according to the size of the foundation pit, which will affect the applicability of the device and needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a monitoring device for deep horizontal displacement and vertical settlement of a foundation pit in order to solve the above problems.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A monitoring device for deep horizontal displacement and vertical settlement of a foundation pit, comprising a monitoring mechanism and a moving mechanism for driving the monitor to move, wherein the moving mechanism is installed above the monitoring mechanism;

[0007] The moving mechanism includes a moving component, arc blocks are installed on both sides of the moving component, the second threaded rod is installed on the inner side of the arc block, the knob is fixed above the second threaded rod, the moving component includes a drive box, the dual-axis motor is fixed inside the drive box, the first threaded rod is fixed to the output end of the dual-axis motor, the threaded block is installed on the outer side of the first threaded rod, the connecting rod is installed at the front and rear of the threaded block, the moving plate is installed at the end of the connecting rod away from the threaded block, and the moving wheel is installed below the moving plate.

[0008] Preferably, the monitoring mechanism comprises a suspension rod, a mounting plate is fixed below the suspension rod, and the monitor is fixed below the mounting plate.

[0009] Preferably, a support mechanism is installed above the moving mechanism, and the support mechanism includes a first support plate, a second support plate is fixed above the first support plate, and a reinforcement rod is fixed on the second support plate.

[0010] Preferably, the material of the suspension rod is stainless steel, and the monitor is connected to the mounting plate by bolts.

[0011] Preferably, the dual-axis motor is connected to the drive box by bolts, and the connecting rod is made of cast iron.

[0012] Preferably, the second support plate is welded to the first support plate, and the number of the reinforcement rods is four.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] By setting a moving mechanism, when the device is used, the overall length of the device is adjusted according to the size of the foundation pit, and the device is turned over 180 degrees and then placed on the ground, with the monitor facing upward, and the dual-axis motor is started. The operation of the dual-axis motor drives the two first threaded rods to rotate, and the rotation of the first threaded rod drives the threaded block to move, and the two threaded blocks move away from each other. The threaded block drives the moving plate to move through the connecting rod, and the two moving plates move away from each other, and the overall length of the device gradually increases. After the overall length of the device is adjusted, the dual-axis motor is turned off, and the overall length of the device can be adjusted according to the size of the foundation pit, thereby effectively improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a structural schematic diagram of a monitoring device for deep horizontal displacement and vertical settlement of a foundation pit according to the utility model;

[0017] Figure 2 It is a front view of a monitoring device for deep horizontal displacement and vertical settlement of a foundation pit according to the utility model;

[0018] Figure 3 It is a top view schematic diagram of the internal structure of a driving box in a monitoring device for deep horizontal displacement and vertical settlement of a foundation pit described in the utility model;

[0019] Figure 4 It is a structural schematic diagram of a threaded block in a monitoring device for deep horizontal displacement and vertical settlement of a foundation pit described in the utility model;

[0020] Figure 5 It is a structural schematic diagram of a supporting mechanism in a monitoring device for deep horizontal displacement and vertical settlement of a foundation pit described in the utility model.

[0021] The following are the descriptions of the reference numerals:

[0022] 1. Monitoring mechanism; 101. Suspension rod; 102. Mounting plate; 103. Monitor; 2. Moving mechanism; 201. Drive box; 202. Dual-axis motor; 203. First threaded rod; 204. Threaded block; 205. Connecting rod; 206. Moving plate; 207. Moving wheel; 208. Arc block; 209. Second threaded rod; 210. Knob; 3. Support mechanism; 301. First support plate; 302. Second support plate; 303. Reinforcement rod. DETAILED DESCRIPTION

[0023] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0025] The utility model is further described below in conjunction with the accompanying drawings:

[0026] like Figure 1-Figure 5 As shown, a monitoring device for horizontal displacement and vertical settlement of deep foundation pit includes a monitoring mechanism 1 and a moving mechanism 2 for driving a monitor 103 to move. The moving mechanism 2 is installed above the monitoring mechanism 1.

[0027] In the utility model, the monitoring mechanism 1 includes a suspension rod 101, a mounting plate 102, and a monitor 103. The mounting plate 102 is fixed under the suspension rod 101, and the monitor 103 is fixed under the mounting plate 102. The suspension rod 101 is made of stainless steel, and the monitor 103 is connected to the mounting plate 102 by bolts. The monitor 103 can monitor the foundation pit in real time, so that changes in the foundation pit can be discovered in time.

[0028] In the utility model, the moving mechanism 2 includes a driving box 201, a dual-axis motor 202, a first threaded rod 203, a threaded block 204, a connecting rod 205, a moving plate 206, a moving wheel 207, an arc block 208, a second threaded rod 209, and a knob 210. The dual-axis motor 202 is fixed inside the driving box 201, the first threaded rod 203 is fixed to the output end of the dual-axis motor 202, the threaded block 204 is installed on the outside of the first threaded rod 203, the connecting rod 205 is installed at the front and rear of the threaded block 204, the moving plate 206 is installed at one end of the connecting rod 205 away from the threaded block 204, the moving wheel 207 is installed below the moving plate 206, the arc block 208 is installed at one end of the moving plate 206 away from the connecting rod 205, the second threaded rod 209 is installed on the inner side of the arc block 208, and the knob 210 is fixed on the second threaded rod 209. Above the threaded rod 209; the dual-axis motor 202 is connected to the drive box 201 by bolts, and the connecting rod 205 is made of cast iron; when using the device, the overall length of the device is adjusted according to the size of the foundation pit, the device is turned over 180 degrees and then placed on the ground, at this time the monitor 103 is facing upward, the dual-axis motor 202 is started, the operation of the dual-axis motor 202 drives the two first threaded rods 203 to rotate, the rotation of the first threaded rod 203 drives the threaded block 204 to move, the two threaded blocks 204 move away from each other, the threaded block 204 drives the moving plate 206 to move through the connecting rod 205, the two moving plates 206 move away from each other, the overall length of the device gradually increases, and the dual-axis motor 202 is turned off after the overall length adjustment of the device is completed. The overall length of the device can be adjusted according to the size of the foundation pit, which effectively improves the applicability of the device.

[0029] In the utility model, a support mechanism 3 is installed above the moving mechanism 2, and the support mechanism 3 includes a first support plate 301, a second support plate 302, and a reinforcement rod 303. The second support plate 302 is fixed above the first support plate 301, and the reinforcement rod 303 is fixed on the second support plate 302; the second support plate 302 is welded to the first support plate 301, and the number of the reinforcement rods 303 is four; when the overall length of the device is adjusted, the first support plate 301 and the second support plate 302 work together to support the drive box 201, so as to avoid the situation where the knob 210 contacts the ground and affects the normal adjustment.

[0030] In the above structure: when the device is used, the overall length of the device is adjusted according to the size of the foundation pit, and the device is turned over 180 degrees and then placed on the ground. At this time, the second support plate 302 is in contact with the ground and the monitor 103 is facing upward, and the double-axis motor 202 is started. The operation of the double-axis motor 202 drives the two first threaded rods 203 to rotate, and the rotation of the first threaded rod 203 drives the threaded block 204 to move, and the two threaded blocks 204 move away from each other. The threaded block 204 drives the moving plate 206 to move through the connecting rod 205, and the two moving plates 206 move away from each other, and the overall length of the device gradually increases, and the overall length of the device increases. After the length adjustment is completed, the dual-axis motor 202 is turned off, the device is lifted and turned over 180 degrees again, at this time the monitor 103 is facing downward, and the device is moved to the foundation pit. The two sets of moving wheels 207 are respectively located at the edges of both sides of the foundation pit and the monitor 103 is located inside the foundation pit. The device is pushed to move along the edge of the foundation pit, and the monitor 103 moves accordingly. After the monitor 103 moves to the monitoring point, the knob 210 is turned, and the knob 210 drives the second threaded rod 209 to rotate. The rotating second threaded rod 209 descends under the action of the arc block 208, and the second threaded rod 209 descends and is inserted into the ground, thereby fixing the device.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A monitoring device for horizontal displacement and vertical settlement of a deep foundation pit, comprising a monitoring mechanism (1), characterized in that: It also includes a moving mechanism (2) for driving the monitor (103) to move, wherein the moving mechanism (2) is installed above the monitoring mechanism (1); The moving mechanism (2) comprises a moving assembly, arc blocks (208) are mounted on both sides of the moving assembly, a second threaded rod (209) is mounted on the inner side of the arc block (208), a knob (210) is fixed above the second threaded rod (209), the moving assembly comprises a drive box (201), a dual-axis motor (202) is fixed inside the drive box (201), a first threaded rod (203) is fixed at the output end of the dual-axis motor (202), a threaded block (204) is mounted on the outer side of the first threaded rod (203), a connecting rod (205) is mounted at the front and rear of the threaded block (204), a moving plate (206) is mounted at one end of the connecting rod (205) away from the threaded block (204), and a moving wheel (207) is mounted below the moving plate (206).

2. The monitoring device for deep horizontal displacement and vertical settlement of a foundation pit according to claim 1 is characterized by: The monitoring mechanism (1) comprises a suspension rod (101), a mounting plate (102) is fixed below the suspension rod (101), and a monitor (103) is fixed below the mounting plate (102).

3. The monitoring device for deep horizontal displacement and vertical settlement of a foundation pit according to claim 2 is characterized in that: A support mechanism (3) is installed above the moving mechanism (2), and the support mechanism (3) comprises a first support plate (301), a second support plate (302) is fixed above the first support plate (301), and a reinforcement rod (303) is fixed on the second support plate (302).

4. The monitoring device for deep horizontal displacement and vertical settlement of a foundation pit according to claim 2 is characterized in that: The material of the suspension rod (101) is stainless steel, and the monitor (103) is connected to the mounting plate (102) via bolts.

5. The monitoring device for deep horizontal displacement and vertical settlement of a foundation pit according to claim 1 is characterized by: The dual-axis motor (202) is connected to the drive box (201) via bolts, and the connecting rod (205) is made of cast iron.

6. The monitoring device for deep horizontal displacement and vertical settlement of a foundation pit according to claim 3 is characterized by: The second support plate (302) is welded to the first support plate (301), and the number of the reinforcement rods (303) is four.

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