Foundation pit monitoring device based on BIM

Abstract

The utility model relates to the technical field of foundation pit building engineering, and discloses a BIM-based foundation pit monitoring device which comprises a main body mechanism and a monitoring and adjusting mechanism, the monitoring and adjusting mechanism is located above the main body mechanism, and the main body mechanism comprises a counterweight bottom plate, a supporting plate, a damping cylinder sleeve, a buffer piston and a buffer spring. The supporting plates are movably installed at the lower end of the balance weight bottom plate and evenly distributed at the lower end of the balance weight bottom plate, the damping cylinder sleeves are fixedly installed at the upper ends of the supporting plates, and the buffering pistons are movably installed at the upper ends of the damping cylinder sleeves and fixedly connected to the lower end of the balance weight bottom plate. According to the foundation pit monitoring device based on the BIM, through installation of the main body mechanism, the buffering capacity of the foundation pit monitoring device based on the BIM is improved, in the actual using process, vibration force borne by the device body in the using process can be effectively damped and buffered in time, and the using stability of the foundation pit monitoring device based on the BIM is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit construction engineering, in particular to a foundation pit monitoring device based on BIM. Background Art

[0002] During the construction of a building foundation pit, it is necessary to measure the foundation pit. During the measurement, a BIM-based foundation pit monitoring device is needed to perform measurement and monitoring operations.

[0003] The prior art patent document with publication number CN220767998U discloses a foundation pit monitoring device based on BIM. The utility model includes an installation base plate, a monitoring control cabinet and a first adjusting motor. The transmission shaft portion at the upper end of the first adjusting motor passes through the top surface of the monitoring control cabinet and is connected to the first adjusting gear plate through gear meshing. A first adjusting arm is fixedly installed in the middle of the upper end surface of the first adjusting gear plate, a second adjusting motor is fixedly installed on the inner side of the upper end of the first adjusting arm, a transmission shaft portion at the side end of the second adjusting motor passes through the inner side of the upper end of the first adjusting arm and is connected to the second adjusting gear plate through gear meshing, and a second adjusting arm is fixedly installed on the side end of the second adjusting gear plate through a transmission shaft; it includes a laser monitoring module and a camera monitoring module.

[0004] However, due to the poor buffering ability of the prior art patent technology with publication number CN220767998U during use, it is not convenient to timely and effectively damp the vibration force exerted on the monitoring device during actual use, which affects the stability of monitoring use. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide a foundation pit monitoring device based on BIM to solve the problem in the above background technology that the prior art is not convenient for shock absorbing and buffering the vibration force received by the monitoring device.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a BIM-based foundation pit monitoring device, comprising a main mechanism and a monitoring and adjusting mechanism, wherein the monitoring and adjusting mechanism is located above the main mechanism, and the main mechanism comprises a counterweight base plate, a support plate, a damping cylinder sleeve, a buffer piston and a buffer spring, wherein the support plate is movably mounted on the lower end of the counterweight base plate, and the support plate is evenly distributed on the lower end of the counterweight base plate, the damping cylinder sleeve is fixedly mounted on the upper end of the support plate, the buffer piston is movably mounted on the upper end of the damping cylinder sleeve, the buffer piston is fixedly connected to the lower end of the counterweight base plate, the buffer spring is fixedly mounted in the middle of the counterweight base plate and the support plate, and the buffer spring is located at the outer ends of the damping cylinder sleeve and the buffer piston.

[0009] Preferably, the main body structure also includes a universal wheel, a fixed brake, an electric push rod, a push rod and an anti-slip pad, the universal wheel is movably installed at the lower end of the support plate, and the fixed brake is movably installed at the left end of the support plate.

[0010] Preferably, the electric push rod is fixedly mounted on the left and right ends of the lower end of the counterweight base plate, the push rod is fixedly mounted on the transmission end of the lower end of the electric push rod, and the anti-slip pad is fixedly mounted on the lower end of the push rod.

[0011] Preferably, the monitoring and adjustment mechanism includes a support column, a drive motor, a rotating shaft, a threaded rod, a support block, a mounting block, a positioning nut, a hydraulic cylinder, a hydraulic push rod, a mounting plate, a laser rangefinder, a camera, a support slide rod, a slider and a connecting rod, and the support column is fixedly mounted on the upper end of the counterweight base plate.

[0012] Preferably, the drive motor is fixedly mounted on the front end of the support column, the rotating shaft is fixedly mounted on the transmission end of the front end of the drive motor, the threaded rod is fixedly mounted on the front end of the rotating shaft, the support block is movably mounted on the front end of the threaded rod, the mounting block is fixedly mounted on the rear end of the support block, the front end of the threaded rod is rotatably connected to the mounting block, and the positioning nut is threadedly connected to the outer end of the threaded rod.

[0013] Preferably, the hydraulic cylinder is fixedly mounted on the lower end of the positioning nut, the hydraulic push rod is fixedly mounted on the lower end of the hydraulic cylinder, the mounting plate is fixedly mounted on the lower end of the hydraulic push rod, the laser rangefinder is fixedly mounted on the lower end of the mounting plate, and the camera is fixedly mounted on the lower end of the mounting plate.

[0014] Preferably, the support slide bar is fixedly mounted at the middle of the support column and the support block, the slider is movably mounted at the outer end of the support slide bar, the connecting rod is fixedly mounted at the lower end of the slider, and the connecting rod is fixedly connected to the upper end of the positioning nut.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The BIM-based foundation pit monitoring device improves the buffering capacity of the utility model by installing the main body mechanism. In actual use, the vibration force received by the device body during use can be timely and effectively damped, thereby improving the use stability of the BIM-based foundation pit monitoring device.

[0017] 2. The BIM-based foundation pit monitoring device improves the adjustment ability of the utility model by installing a monitoring and adjusting mechanism. In actual use, the use positions of the laser rangefinder and the camera can be conveniently adjusted according to the needs of use, which is convenient for monitoring different positions of the foundation pit, thereby improving the convenience of use of the BIM-based foundation pit monitoring device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a partial structural diagram of the main mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the partial structure of the monitoring and regulating mechanism of the utility model;

[0021] Figure 4 It is a schematic diagram of the enlarged structure of the local details of the monitoring and adjusting mechanism of the utility model.

[0022] In the figure: 1. main body; 101. counterweight base plate; 102. support plate; 103. damping cylinder sleeve; 104. buffer piston; 105. buffer spring; 106. universal wheel; 107. fixed brake; 108. electric push rod; 109. push rod; 110. anti-skid pad; 2. monitoring and adjustment mechanism; 201. support column; 202. drive motor; 203. rotating shaft; 204. threaded rod; 205. support block; 206. mounting block; 207. positioning nut; 208. hydraulic cylinder; 209. hydraulic push rod; 210. mounting plate; 211. laser rangefinder; 212. camera; 213. support slide rod; 214. slider; 215. connecting rod. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-Figure 4The utility model provides a technical solution: a foundation pit monitoring device based on BIM, including a main body mechanism 1 and a monitoring and adjusting mechanism 2, the monitoring and adjusting mechanism 2 is located above the main body mechanism 1, the main body mechanism 1 includes a counterweight base plate 101, a support plate 102, a damping cylinder sleeve 103, a buffer piston 104 and a buffer spring 105, the support plate 102 is movably mounted on the lower end of the counterweight base plate 101, the support plate 102 is evenly distributed on the lower end of the counterweight base plate 101, the damping cylinder sleeve 103 is fixedly mounted on the upper end of the support plate 102, the buffer piston 104 is movably mounted on the upper end of the damping cylinder sleeve 103, the buffer piston 104 is fixedly connected to the lower end of the counterweight base plate 101, the buffer spring 105 is fixedly mounted in the middle of the counterweight base plate 101 and the support plate 102, and the buffer spring 105 is located outside the damping cylinder sleeve 103 and the buffer piston 104. The main body mechanism 1 also includes a universal wheel 106, a fixed brake 107, an electric push rod 108, a pushing rod 109 and an anti-skid pad 110. The universal wheel 106 is movably mounted on the lower end of the support plate 102, the fixed brake 107 is movably mounted on the left end of the support plate 102, the electric push rod 108 is fixedly mounted on the left and right ends of the lower end of the counterweight base plate 101, the pushing rod 109 is fixedly mounted on the transmission end of the lower end of the electric push rod 108, and the anti-skid pad 110 is fixedly mounted on the lower end of the pushing rod 109. The buffer piston 104 is squeezed through the counterweight base plate 101, and the buffer spring 105 is compressed at the same time. The buffer piston 104 is driven to extend and retract on the damping cylinder sleeve 103 through the buffer spring 105.

[0025] The monitoring and adjusting mechanism 2 includes a supporting column 201, a driving motor 202, a rotating shaft 203, a threaded rod 204, a supporting block 205, a mounting block 206, a positioning nut 207, a hydraulic cylinder 208, a hydraulic push rod 209, a mounting plate 210, a laser rangefinder 211, a camera 212, a supporting slide bar 213, a slider 214 and a connecting rod 215. The supporting column 201 is fixedly mounted on the upper end of the counterweight base plate 101, the driving motor 202 is fixedly mounted on the front end of the supporting column 201, the rotating shaft 203 is fixedly mounted on the transmission end of the front end of the driving motor 202, the threaded rod 204 is fixedly mounted on the front end of the rotating shaft 203, the supporting block 205 is movably mounted on the front end of the threaded rod 204, the mounting block 206 is fixedly mounted on the rear end of the supporting block 205, the front end of the threaded rod 204 is rotatably connected to the mounting block 206, the positioning nut 207 is threadedly connected to the outer end of the threaded rod 204, and the hydraulic cylinder 208 is fixed. The hydraulic push rod 209 is fixedly mounted on the lower end of the positioning nut 207, the hydraulic push rod 209 is fixedly mounted on the lower end of the hydraulic cylinder 208, the mounting plate 210 is fixedly mounted on the lower end of the hydraulic push rod 209, the laser rangefinder 211 is fixedly mounted on the lower end of the mounting plate 210, the camera 212 is fixedly mounted on the lower end of the mounting plate 210, the supporting slide bar 213 is fixedly mounted on the middle of the supporting column 201 and the supporting block 205, the slider 214 is movably mounted on the outer end of the supporting slide bar 213, the connecting rod 215 is fixedly mounted on the lower end of the slider 214, and the connecting rod 215 is fixedly connected to the upper end of the positioning nut 207, the electric push rod 108 is started to adjust the height of the pushing rod 109, so that it pushes the anti-slip pad 110 downward to support the ground, improve the placement stability, start the driving motor 202 to rotate the rotating shaft 203, so that the rotating shaft 203 drives the threaded rod 204 to rotate, and the positioning nut 207 moves back and forth on the threaded rod 204.

[0026] Working principle: When it is needed, first push the support column 201 to drive the universal wheel 106 to move, move the BIM-based foundation pit monitoring device to the position where it needs to be used, press the fixed brake 107 to stop the universal wheel 106 from rotating, place it stably, start the electric push rod 108 to adjust the height of the push rod 109, so that it pushes the anti-slip pad 110 downward to support the ground, improve the placement stability, start the drive motor 202 to rotate the rotating shaft 203, so that the rotating shaft 203 drives the threaded rod 204 to rotate, and the positioning nut 207 is moved on the threaded rod 204. The machine moves forward and backward to adjust the use positions of the laser rangefinder 211 and the camera 212, which is convenient for monitoring and adjusting operations. The hydraulic cylinder 208 is started to adjust the height of the hydraulic push rod 209 to push the mounting plate 210 downward. The use height of the laser rangefinder 211 and the camera 212 is adjusted to facilitate monitoring of foundation pits of different depths. The buffer piston 104 is squeezed through the counterweight base plate 101, and the buffer spring 105 is compressed at the same time. The buffer piston 104 is driven by the buffer spring 105 to expand and contract on the damping cylinder sleeve 103 to reduce and buffer the vibration force.

[0027] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A foundation pit monitoring device based on BIM, comprising a main body mechanism (1) and a monitoring and adjustment mechanism (2), characterized in that: The monitoring and adjusting mechanism (2) is located above the main mechanism (1); the main mechanism (1) comprises a counterweight base plate (101), a support plate (102), a damping cylinder sleeve (103), a buffer piston (104) and a buffer spring (105); the support plate (102) is movably mounted on the lower end of the counterweight base plate (101); the support plates (102) are evenly distributed on the lower end of the counterweight base plate (101); the damping cylinder sleeve (103) is fixedly mounted on the upper end of the support plate (102); and the buffer The piston (104) is movably mounted on the upper end of the damping cylinder sleeve (103), the buffer piston (104) is fixedly connected to the lower end of the counterweight base plate (101), the buffer spring (105) is fixedly mounted in the middle of the counterweight base plate (101) and the support plate (102), the buffer spring (105) is located at the outer ends of the damping cylinder sleeve (103) and the buffer piston (104), the main body mechanism (1) also includes a universal wheel (106), a fixed brake (107), an electric push rod (108), and a push rod (109) and an anti-skid pad (110), the universal wheel (106) is movably mounted on the lower end of the support plate (102), the fixed brake (107) is movably mounted on the left end of the support plate (102), the electric push rod (108) is fixedly mounted on the left and right ends of the lower end of the counterweight base plate (101), the push rod (109) is fixedly mounted on the transmission end of the lower end of the electric push rod (108), the anti-skid pad (110) is fixedly mounted on the lower end of the push rod (109), and the monitoring and adjustment mechanism (2) The invention comprises a support column (201), a drive motor (202), a rotating shaft (203), a threaded rod (204), a support block (205), a mounting block (206), a positioning nut (207), a hydraulic cylinder (208), a hydraulic push rod (209), a mounting plate (210), a laser rangefinder (211), a camera (212), a support sliding rod (213), a sliding block (214) and a connecting rod (215), wherein the support column (201) is fixedly mounted on the upper end of a counterweight base plate (101).

2. The BIM-based foundation pit monitoring device according to claim 1, characterized in that: The drive motor (202) is fixedly mounted on the front end of the support column (201), the rotating shaft (203) is fixedly mounted on the transmission end of the front end of the drive motor (202), the threaded rod (204) is fixedly mounted on the front end of the rotating shaft (203), the support block (205) is movably mounted on the front end of the threaded rod (204), the mounting block (206) is fixedly mounted on the rear end of the support block (205), the front end of the threaded rod (204) is rotatably connected to the mounting block (206), and the positioning nut (207) is threadedly connected to the outer end of the threaded rod (204).

3. The BIM-based foundation pit monitoring device according to claim 2, characterized in that: The hydraulic cylinder (208) is fixedly mounted on the lower end of the positioning nut (207), the hydraulic push rod (209) is fixedly mounted on the lower end of the hydraulic cylinder (208), the mounting plate (210) is fixedly mounted on the lower end of the hydraulic push rod (209), the laser rangefinder (211) is fixedly mounted on the lower end of the mounting plate (210), and the camera (212) is fixedly mounted on the lower end of the mounting plate (210).

4. The BIM-based foundation pit monitoring device according to claim 3 is characterized in that: The support slide bar (213) is fixedly mounted at the middle of the support column (201) and the support block (205); the slider (214) is movably mounted at the outer end of the support slide bar (213); the connecting rod (215) is fixedly mounted at the lower end of the slider (214); and the connecting rod (215) is fixedly connected to the upper end of the positioning nut (207).

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