Foundation pit monitoring device for constructional engineering

Abstract

The utility model discloses a building engineering foundation pit monitoring device which comprises a monitoring platform flush with the top of a pit, a bottom plate close to or attached to the bottom of the pit is arranged under the monitoring platform, a closed pipe and an open pipe which vertically extend up and down are arranged between the bottom plate and the monitoring platform, and an opening is formed in the side face of the open pipe. A first rope hole formed in the monitoring platform is formed in the top of the closed pipe, a second rope hole formed in the monitoring platform is formed in the top of the open pipe, a wheel frame is arranged on the monitoring platform, a rope guide wheel is rotationally connected to the wheel frame, and a test rope with one end penetrating through the first rope hole and the other end penetrating through the second rope guide wheel is in transmission connection to the rope guide wheel. Scale marks are arranged on the testing rope, one end of the testing rope is connected with a balance weight piece arranged in the closed pipe, the other end of the testing rope is provided with a floating block arranged in the open pipe, and the mass of the floating block is larger than that of the balance weight piece. The foundation pit monitoring device has the characteristics of mechanical measurement and real-time measurement, and is complete in overall function and high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering measurement, and more specifically, to a construction engineering foundation pit monitoring device. Background Art

[0002] The depth of water accumulation in the foundation pit is one of the indicators required for foundation pit monitoring. Real-time foundation pit water level data can ensure the smooth progress of construction. The traditional foundation pit water level monitoring method uses laser instruments for measurement. Although it has the characteristics of fast measurement, it can only achieve the effect of point time sampling measurement, and has high requirements for measurement verticality. It requires special personnel to be trained and operated, and the overall effect is not good. Based on this, the utility model proposes a construction engineering foundation pit monitoring device. Utility Model Content

[0003] The utility model aims to overcome the deficiencies in the prior art and to provide a construction engineering foundation pit monitoring device, which has the characteristics of mechanical measurement and real-time measurement.

[0004] To solve the above technical problems, the purpose of the utility model is achieved as follows: the utility model involves a construction engineering foundation pit monitoring device, including a monitoring platform flush with the pit top, a bottom plate close to or attached to the pit bottom is provided directly below the monitoring platform, a closed tube and an open tube extending vertically up and down are provided between the bottom plate and the monitoring platform, the side of the open tube has an opening, the top of the closed tube is provided with a first rope hole opened on the monitoring platform, the top of the open tube is provided with a second rope hole opened on the monitoring platform, a wheel frame is provided on the monitoring platform, a guide rope wheel is rotatably connected to the wheel frame, a test rope with one end passing through the first rope hole and the other end passing through the second guide rope wheel is transmission-connected to the guide rope wheel, the test rope is provided with scale lines, one end of the test rope is connected to a counterweight arranged in the closed tube, and the other end is provided with a floating block arranged in the open tube, the mass of the floating block is greater than the mass of the counterweight.

[0005] The utility model is further configured as follows: a monitoring board is provided on the monitoring platform, and a viewing window is provided on the monitoring board.

[0006] In summary, the utility model has the following beneficial effects:

[0007] 1. The device is made of pure mechanical structure, does not require power supply, and has reliable operation and low failure rate.

[0008] 2. Real-time measurement, the foundation pit water level can be observed at all times and in all weather conditions.

[0009] 3. After the installation is completed, everyone can visually observe the water level of the foundation pit, and there are no requirements for testers. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0011] Figure 2 It is a partial structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0012] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, rather than limiting the patent requirements of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.

[0013] The utility model is further described below in conjunction with the accompanying drawings and preferred embodiments.

[0014] Example 1

[0015] See also Figure 1 and Figure 2 As shown, a construction engineering foundation pit monitoring device involved in this embodiment includes a monitoring platform 1 flush with the pit top, a bottom plate 2 close to or attached to the pit bottom is provided directly below the monitoring platform 1, a closed tube 3 and an open tube 4 extending vertically up and down are provided between the bottom plate 2 and the monitoring platform 1, and the side of the open tube 4 has an opening 5, the top of the closed tube 3 is provided with a first rope hole 6 opened on the monitoring platform 1, and the top of the open tube 4 is provided with a second rope hole 7 opened on the monitoring platform 1, and a wheel frame 8 is provided on the monitoring platform 1, and a guide rope wheel 9 is rotatably connected to the wheel frame 8, and a test rope 10 with one end passing through the first rope hole and the other end passing through the second guide rope wheel is transmission-connected to the guide rope wheel 9, and a scale line (not shown) is provided on the test rope 10, one end of the test rope 10 is connected to a counterweight 11 arranged in the closed tube 3, and the other end is provided with a floating block 12 arranged in the open tube 4, and the mass of the floating block 12 is greater than the mass of the counterweight 11.

[0016] In this embodiment, when the device is inserted and installed in the foundation pit, no liquid enters because the closed tube 3 is closed, and because the open tube 4 has an opening 5 on the side, the water accumulated in the foundation pit will enter the open tube 4, causing the floating block 12 to float. Under the traction of the counterweight 11, the guide rope wheel 9 and the test rope 10 are driven to change the position state, and the corresponding scale can be read on the test rope 10 exposed above the monitoring platform 1, so as to realize the function of real-time observation of the water level of the foundation pit.

[0017] The floating block 12 may be made of foam material; and the counterweight 11 may be made of metal material.

[0018] Example 2

[0019] See also Figure 1 and Figure 2 As shown, the panel for a ceiling cross-flow heater involved in this embodiment is further configured on the basis of Embodiment 1, wherein a monitoring panel 13 is provided on the monitoring platform 1, and a window 14 is provided on the monitoring panel 13.

[0020] In this embodiment, the monitoring panel 13 is arranged in conjunction with the viewing window 14 to reduce the observation area, thereby making data collection faster and more accurate.

[0021] The construction engineering foundation pit monitoring device involved in the utility model is made of a purely mechanical structure, does not require power supply, has reliable equipment operation, and has a low failure rate; and realizes real-time measurement, and can observe the foundation pit water level situation around the clock and at all times; after the device is installed, everyone can observe the foundation pit water level situation intuitively, and there is no requirement for testers, the overall function is complete, and the practicability is strong.

[0022] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationship are based on the orientation or positional relationship actually shown, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in combination with the embodiments and according to specific circumstances.

[0023] Unless otherwise clearly specified and limited, in the present invention, the terms "disposed", "connected" and "connected" 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 direct connection, or 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 according to specific circumstances.

[0024] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A construction engineering foundation pit monitoring device, comprising a monitoring platform flush with the pit top, characterized in that: A bottom plate close to or attached to the bottom of the pit is provided directly below the monitoring platform, and a closed tube and an open tube extending vertically up and down are provided between the bottom plate and the monitoring platform. The side of the open tube has an opening, and the top of the closed tube is provided with a first rope hole opened on the monitoring platform, and the top of the open tube is provided with a second rope hole opened on the monitoring platform. A wheel frame is provided on the monitoring platform, and a guide rope wheel is rotatably connected to the wheel frame. A test rope with one end passing through the first rope hole and the other end passing through the second guide rope wheel is transmission-connected to the guide rope wheel, and scale lines are provided on the test rope. One end of the test rope is connected to a counterweight provided in the closed tube, and the other end is provided with a floating block provided in the open tube, and the mass of the floating block is greater than the mass of the counterweight.

2. The construction engineering foundation pit monitoring device according to claim 1 is characterized in that: The monitoring platform is provided with a monitoring board, and the monitoring board is provided with a window.

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