Foundation pit monitoring device for constructional engineering

Abstract

The utility model discloses a building engineering foundation pit monitoring device which comprises a fixing plate, a magnet block is fixedly installed on the outer surface of one side of the fixing plate, handles are fixedly installed at the upper end and the lower end of the outer surface of the other side of the fixing plate, and a supporting plate is fixedly installed on the outer surface of the upper end of the fixing plate. A fixing structure is arranged on the upper portion of the supporting plate, a sliding groove is formed in the upper portion of the outer surface of one side of the supporting plate, and a cantilever plate penetrates through the sliding groove. The building engineering foundation pit monitoring device is convenient to assemble, only needs to be directly adsorbed on a steel protection plate of a foundation pit, is convenient to monitor whether accumulated water exists in the foundation pit or not in real time, can make feedback in time, is convenient to adjust the position of the liquid level monitoring sensor, and is convenient to use. The liquid level monitoring sensor is prevented from being shielded and influenced by structures such as reinforcing steel bars and formworks in the foundation pit, and the applicability is improved.

Description

Technical Field

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

[0002] In construction projects, it is necessary to drain the accumulated water in the foundation pit in a timely manner. The purpose of draining the accumulated water in the foundation pit of construction projects is to improve construction conditions, stabilize the slopes, and prevent the bearing capacity of the foundation from decreasing.

[0003] For example, during the construction of high-speed railway bridges, after the piling is completed, protective steel plates need to be driven into the ground, and then the foundation pit is excavated in the area surrounded by the protective steel plates. However, it rains frequently, causing water to accumulate in the foundation pit, which needs to be drained in a timely manner.

[0004] However, the prior art cannot detect whether there is water accumulation in the foundation pit in time, and cannot drain the water in the foundation pit in time.

[0005] To this end, we propose a construction engineering foundation pit monitoring device. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] In view of the deficiencies in the prior art, the utility model provides a construction engineering foundation pit monitoring device, which is convenient for monitoring the liquid level in the foundation pit and can provide timely feedback when water accumulates, etc., and can effectively solve the problems in the background technology.

[0008] (II) Technical solution

[0009] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a construction engineering foundation pit monitoring device, including a fixed plate, a magnet block is fixedly installed on the outer surface of one side of the fixed plate, handles are fixedly installed on the upper and lower ends of the outer surface of the other side of the fixed plate, a support plate is fixedly installed on the upper outer surface of the fixed plate, a fixing structure is arranged on the upper part of the support plate, a slide groove is opened on the upper part of the outer surface of one side of the support plate, a cantilever plate passes through the slide groove, the fixing structure includes an installation cavity, a sliding hole, a threaded hole, a knob, a screw, an arc-shaped end face, an extrusion rod, a limit block and a tension spring, a fixing block is fixedly installed on the outer surface of one end of the cantilever plate, and a liquid level monitoring sensor is fixedly installed on the fixed block.

[0010] Preferably, a limiting groove is provided in the middle of the lower end of the slide groove, a limiting sliding rod is fixedly installed in the middle of the outer surface of the lower end of the cantilever plate, and the outer wall of the limiting sliding rod is slidably connected to the limiting groove.

[0011] Preferably, the outer wall of the cantilever plate is slidably connected to the slide groove, and the liquid level monitoring sensor is externally connected to a controller.

[0012] Preferably, the mounting cavity is opened inside the upper end of the support plate, the sliding hole is opened on the left and right sides of the lower end of the mounting cavity, the threaded hole is opened in the middle of the outer surface of the upper end of the support plate, and the lower end of the threaded hole is connected with the mounting cavity, the lower end of the sliding hole is connected with the sliding groove, the screw rod passes through the threaded hole, the outer wall of the screw rod and the threaded hole are threadedly connected, the arc end surface is opened on the outer surface of the lower end of the screw rod, and the knob is fixedly installed on the outer surface of the upper end of the screw rod.

[0013] Preferably, the number of the stretch springs and the extrusion rods are two groups, the two groups of extrusion rods are fixedly installed on the left and right sides of the outer surface of the lower end of the limit block, and the two groups of stretch springs are fixedly installed on the left and right sides of the outer surface of the upper end of the limit block. The upper end outer surface of the stretch spring is fixedly connected to the upper end of the installation cavity, and the limit block and the stretch spring are both located in the installation cavity.

[0014] Preferably, the outer wall of the extrusion rod is slidably connected to the sliding hole, and the outer surface of the upper end of the limit block is elastically connected to the upper end of the installation cavity through a tension spring.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a construction engineering foundation pit monitoring device, which has the following beneficial effects:

[0017] 1. This construction engineering foundation pit monitoring device is easy to assemble and only needs to be directly adsorbed on the steel guard plate of the foundation pit.

[0018] 2. This construction engineering foundation pit monitoring device is convenient for real-time monitoring of whether there is water accumulation in the foundation pit and can provide timely feedback.

[0019] 3. This construction engineering foundation pit monitoring device facilitates adjustment of the position of the liquid level monitoring sensor, avoids the liquid level monitoring sensor being blocked and affected by structures such as steel bars and formwork in the foundation pit, and improves applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a schematic diagram of the overall structure of a construction engineering foundation pit monitoring device.

[0021] Figure 2 The utility model is a partial structural schematic diagram of a construction engineering foundation pit monitoring device.

[0022] Figure 3 The utility model is a structural schematic diagram of a cantilever plate, a fixed block and a liquid level monitoring sensor in a construction engineering foundation pit monitoring device.

[0023] Figure 4It is a side cross-sectional view of a fixed structure in a construction engineering foundation pit monitoring device of the utility model.

[0024] Figure 5 This is a structural schematic diagram of a construction engineering foundation pit monitoring device installed on a steel guard plate at one side of the foundation pit.

[0025] In the figure: 1. fixed plate; 2. magnet block; 3. support plate; 4. handle; 5. fixed structure; 6. cantilever plate; 7. fixed block; 8. liquid level monitoring sensor; 9. slide groove; 10. limit groove; 11. limit slide rod; 12. installation cavity; 13. slide hole; 14. threaded hole; 15. knob; 16. screw; 17. arc end face; 18. extrusion rod; 19. limit block; 20. tension spring. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] This embodiment is a construction engineering foundation pit monitoring device.

[0028] like Figure 1-5 As shown, it includes a fixed plate 1, a magnet block 2 is fixedly installed on the outer surface of one side of the fixed plate 1, handles 4 are fixedly installed on the upper and lower ends of the outer surface of the other side of the fixed plate 1, a support plate 3 is fixedly installed on the upper end outer surface of the fixed plate 1, and a fixing structure 5 is arranged on the upper part of the support plate 3, a slide groove 9 is opened on the upper part of the outer surface of one side of the support plate 3, a cantilever plate 6 passes through the slide groove 9, the fixing structure 5 includes an installation cavity 12, a slide hole 13, a threaded hole 14, a knob 15, a screw rod 16, an arc-shaped end surface 17, an extrusion rod 18, a limit block 19 and a tension spring 20, a fixed block 7 is fixedly installed on the outer surface of one end of the cantilever plate 6, and a liquid level monitoring sensor 8 is fixedly installed on the fixed block 7.

[0029] A limiting groove 10 is provided in the middle of the lower end of the slide groove 9, and a limiting slide bar 11 is fixedly installed in the middle of the outer surface of the lower end of the cantilever plate 6, and the outer wall of the limiting slide bar 11 is slidably connected to the limiting groove 10; the outer wall of the cantilever plate 6 is slidably connected to the slide groove 9, and the liquid level monitoring sensor 8 is externally connected to the controller; the installation cavity 12 is provided inside the upper end of the support plate 3, the sliding hole 13 is provided on the left and right sides of the lower end of the installation cavity 12, the threaded hole 14 is provided in the middle of the outer surface of the upper end of the support plate 3, and the lower end of the threaded hole 14 is connected to the installation cavity 12, the lower end of the sliding hole 13 is connected to the slide groove 9, the screw 16 passes through the threaded hole 14, and the outer wall of the screw 16 is threadedly connected to the threaded hole 14 The arc-shaped end surface 17 is opened on the outer surface of the lower end of the screw rod 16, and the knob 15 is fixedly installed on the outer surface of the upper end of the screw rod 16; the number of the tension spring 20 and the extrusion rod 18 is two groups, and the two groups of extrusion rods 18 are fixedly installed on the left and right sides of the outer surface of the lower end of the limit block 19, and the two groups of tension springs 20 are fixedly installed on the left and right sides of the outer surface of the upper end of the limit block 19. The upper end outer surface of the tension spring 20 is fixedly connected to the upper end of the installation cavity 12, and the limit block 19 and the tension spring 20 are both located in the installation cavity 12; the outer wall of the extrusion rod 18 is slidably connected to the sliding hole 13, and the upper end outer surface of the limit block 19 is elastically connected to the upper end of the installation cavity 12 through the tension spring 20.

[0030] It should be noted that the utility model is a construction engineering foundation pit monitoring device, which is installed on a steel guard plate on one side of the foundation pit. During construction, a power supply line needs to be built for use by a liquid level monitoring sensor 8. During installation, only the magnet block 2 on one side of the fixed plate 1 needs to be magnetically attracted to the steel guard plate, which is convenient for assembly and disassembly. The liquid level monitoring sensor 8 is connected to an external controller to monitor whether there is water accumulation in the foundation pit in real time, and to provide timely feedback. Since there are steel bars and a formwork built for pouring the foundation platform inside the foundation pit, in order to avoid the steel bars and the formwork being located directly below the liquid level monitoring sensor 8, the cantilever plate 6 is moved, and the cantilever plate 6 slides along the slide groove 9, and the limit slide bar 11 at the bottom of the cantilever plate 6 moves along the slide groove 9. The screw rod 16 is pressed down by the limit block 19 by turning the knob 15, and the resistance of the screw rod 16 and the limit block 19 during rotation can be reduced by setting the arc-shaped end surface 17, and the limit block 19 drives the extrusion rod 18 to slide along the slide hole 13, and the limit block 19 stretches the tension spring 20, and the two groups of extrusion rods 18 squeeze and fix the cantilever plate 6, and the liquid level monitoring sensor 8 is driven to move by moving the position of the cantilever plate 6, so as to avoid obstacles and improve applicability, and the screw rod 16 is driven to reset by turning the knob 15, and the extrusion rod 18 can be driven to reset due to the reset effect of the tension spring 20, which is convenient for use.

[0031] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry 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 will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A construction engineering foundation pit monitoring device, comprising a fixing plate (1), characterized in that: A magnet block (2) is fixedly mounted on the outer surface of one side of the fixing plate (1); handles (4) are fixedly mounted on the upper and lower ends of the outer surface of the other side of the fixing plate (1); a support plate (3) is fixedly mounted on the outer surface of the upper end of the fixing plate (1); a fixing structure (5) is arranged on the upper part of the support plate (3); a slide groove (9) is provided on the upper part of the outer surface of one side of the supporting plate (3); a cantilever plate (6) passes through the slide groove (9); the fixing structure (5) comprises a mounting cavity (12), a slide hole (13), a threaded hole (14), a knob (15), a screw rod (16), an arc-shaped end surface (17), an extrusion rod (18), a limit block (19) and a tension spring (20); a fixing block (7) is fixedly mounted on the outer surface of one end of the cantilever plate (6); a liquid level monitoring sensor (8) is fixedly mounted on the fixing block (7).

2. A construction engineering foundation pit monitoring device according to claim 1, characterized in that: A limiting groove (10) is provided in the middle of the lower end of the slide groove (9), and a limiting slide bar (11) is fixedly installed in the middle of the outer surface of the lower end of the cantilever plate (6), and the outer wall of the limiting slide bar (11) is slidably connected to the limiting groove (10).

3. A construction engineering foundation pit monitoring device according to claim 2, characterized in that: The outer wall of the cantilever plate (6) and the slide groove (9) are slidably connected, and the liquid level monitoring sensor (8) is externally connected to a controller.

4. A construction engineering foundation pit monitoring device according to claim 3, characterized in that: The installation cavity (12) is opened inside the upper end of the support plate (3), the sliding hole (13) is opened on the left and right sides of the lower end of the installation cavity (12), the threaded hole (14) is opened in the middle of the outer surface of the upper end of the support plate (3), and the lower end of the threaded hole (14) is connected to the installation cavity (12), the lower end of the sliding hole (13) is connected to the slide groove (9), the screw rod (16) passes through the threaded hole (14), the outer wall of the screw rod (16) and the threaded hole (14) are threadedly connected, the arc end surface (17) is opened on the outer surface of the lower end of the screw rod (16), and the knob (15) is fixedly installed on the outer surface of the upper end of the screw rod (16).

5. A construction engineering foundation pit monitoring device according to claim 4, characterized in that: The number of the tension spring (20) and the extrusion rod (18) is two groups, the two groups of the extrusion rod (18) are fixedly installed on the left and right sides of the lower end outer surface of the limit block (19), and the two groups of the tension spring (20) are fixedly installed on the left and right sides of the upper end outer surface of the limit block (19), the upper end outer surface of the tension spring (20) is fixedly connected to the upper end of the installation cavity (12), and the limit block (19) and the tension spring (20) are both located in the installation cavity (12).

6. A construction engineering foundation pit monitoring device according to claim 5, characterized in that: The outer wall of the extrusion rod (18) is slidably connected to the sliding hole (13), and the upper outer surface of the limit block (19) is elastically connected to the upper end of the installation cavity (12) via a tension spring (20).

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