Foundation pit monitoring point protection device

Abstract

The application discloses a kind of foundation pit monitoring point protection device, to simplify structure, it is more convenient to build, and cover plate is detachable, is conducive to routine inspection, its technical scheme: a kind of foundation pit monitoring point protection device, including two first plate bodies spaced apart along the first direction, the first plate body is equipped with the clamping slot open to another first plate body, the clamping slot is two and spaced apart along the second direction, the second direction is horizontal direction and is perpendicular to the first direction, and the clamping slot on two first plate bodies is opposite one by one;It also includes two second plate bodies, and the accommodating groove is formed between the two corresponding clamping slots, the second plate body is inserted in accommodating groove, so that first plate body and second plate body are enclosed into cuboid frame;It also includes cover plate, and the cover plate is detachably fixed on the top of cuboid frame by connecting piece, belongs to the technical field of foundation pit engineering.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of foundation pit engineering, and more specifically relates to a foundation pit monitoring point protection device. BACKGROUND

[0002] A plurality of monitoring points are arranged on the top and periphery of the foundation pit to monitor the change state of the horizontal displacement, vertical displacement, deep horizontal displacement, underground water level and the like of the corresponding positions, so as to ensure the safety of the foundation pit construction. Since the construction period of the foundation pit is relatively long, the monitoring points are exposed for a long time, and the monitoring points need to be protected to avoid damage to the monitoring points caused by cross operation such as construction, so as to cause abnormal and discontinuous monitoring data and bring hidden dangers to the safety monitoring of construction.

[0003] In view of this, CN215268543U discloses a foundation pit monitoring point protection device, which comprises a cover body, fixing nails, a camera, a control circuit, a communication module and a battery assembly. In use, the protection device is placed on the monitoring point, the cover body is nailed to the ground by the fixing nails, the camera collects monitoring image data of the monitoring point, the control circuit processes the monitoring image data, and the communication module sends the monitoring image data to a monitoring center.

[0004] Although the above protection device surrounds the monitoring point, too many electronic devices are arranged in the protection device, and the entire frame is difficult to disassemble. In actual use, the monitoring point is generally located on or below the ground, and the protection device needs to be surrounded on the ground. The monitoring device is also arranged on or below the ground, and only the data information of the monitoring device is transmitted out through a cable, without the need to arrange too many electronic devices. In addition, the protection device needs to be easily disassembled to expose the monitoring point, and the condition of the monitoring point needs to be easily checked by technical personnel during daily inspection and maintenance. SUMMARY

[0005] The main purpose of the present application is to provide a foundation pit monitoring point protection device, which aims to simplify the structure, is convenient to build, and the cover plate is detachable, which is beneficial to daily inspection.

[0006] According to a first aspect of the present application, a foundation pit monitoring point protection device is provided, which comprises two first plate bodies arranged at intervals along a first direction, the first plate bodies are provided with clamping grooves open toward another first plate body, the clamping grooves are two and arranged at intervals along a second direction, the second direction is a horizontal direction and perpendicular to the first direction, and the clamping grooves on the two first plate bodies are opposite to each other.

[0007] Further comprising two second plate bodies, the corresponding two clamping grooves form a containing groove, and the second plate bodies are inserted into the containing groove, so that the first plate body and the second plate body form a cuboid frame.

[0008] Further comprising a cover plate, the cover plate is detachably fixed on the top of the cuboid frame through a connecting piece.

[0009] In the foundation pit monitoring point protection device, the clamping groove comprises a first side surface, the first side surface is perpendicular to the first direction and opposite to the second plate body, a gap is arranged between the first side surface and the second plate body, and the cover plate is provided with a through hole corresponding to the gap.

[0010] The connecting piece is a bolt shaft, the bolt shaft is inserted into the gap through the through hole, and the first side surface and the second plate body are extruded.

[0011] In the foundation pit monitoring point protection device, the bolt shaft is divided into a limiting section and a connecting section from top to bottom, the outer diameter of the limiting section is greater than the inner diameter of the through hole, and the outer diameter of the connecting section is less than the inner diameter of the through hole.

[0012] In the foundation pit monitoring point protection device, the limiting section is provided with a pull ring.

[0013] In the foundation pit monitoring point protection device, the material of the bolt shaft is an elastomer material.

[0014] In the foundation pit monitoring point protection device, at least one of the second plate bodies is provided with a peep window, and the peep window is used for passing a cable.

[0015] In the foundation pit monitoring point protection device, the bottom of the first plate body and the bottom of the second plate body are provided with drainage notches.

[0016] In the foundation pit monitoring point protection device, the cover plate is provided with a monitoring point signboard and a target mark, and the monitoring point signboard and the target mark are arranged on the top surface and the bottom surface of the cover plate.

[0017] In the foundation pit monitoring point protection device, the bottom of the first plate body is fixed with a connecting lug, the connecting lug is provided with a bolt hole, and the connecting lug is fixedly connected with the ground through the bolt.

[0018] In the foundation pit monitoring point protection device, the outer wall of the first plate body and the outer wall of the second plate body are provided with warning signs.

[0019] One of the technical solutions in the above technical solution has at least one of the following advantages or beneficial effects:

[0020] In the present application, the first plate body is fixedly connected with the ground, the second plate body is inserted into the accommodating groove, and the two sides of the second plate body are located in the clamping grooves. The second plate body can be erected without other locking members, so that the first plate body and the second plate body enclose a cuboid frame. Meanwhile, the first side surface of the clamping groove and the second plate body are left with a gap, the bolt shaft passes through the through hole on the cover plate and is inserted into the gap, the bolt shaft is pressed against the first side surface and the second plate body, so as to fix the bolt shaft, and the cover plate is fixed, and the second plate body is also fixed. Therefore, the first plate body, the second plate body and the cover plate are connected by the bolt shaft to form a stable structure. The overall structure is relatively simple, and does not need too many locking members. When building, it is very convenient to disassemble and assemble the cover plate by using simple plug-in and plug-out, so as to facilitate the technical personnel to check the monitoring point. BRIEF DESCRIPTION OF DRAWINGS

[0021] The present application will be further described below in conjunction with the drawings and embodiments.

[0022] Figure 1 is a structural schematic diagram of the first embodiment of the present application;

[0023] Figure 2 is an exploded view of the first embodiment of the present application;

[0024] Figure 3 is another exploded view of the first embodiment of the present application;

[0025] Figure 4 is a partial enlarged view of A of the first embodiment of the present application; Figure 3

[0026] Figure 5 is a structural schematic diagram of the bolt shaft of the first embodiment of the present application.

[0027] In the drawings, the reference signs of each figure are as follows:

[0028] 1, first plate body; 11, connecting lug; 12, clamping groove; 121, first side surface; 122, gap; 2, second plate body; 21, peep window; 3, cover plate; 4, bolt shaft; 41, limiting section; 42, connecting section; 43, pull ring. DETAILED DESCRIPTION

[0029] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0030] The following disclosure provides many different embodiments or examples for implementing the various aspects of the present application.​

[0031] Referring to Figures 1 to 5 As shown in the drawings, in one embodiment of the present application, a foundation pit monitoring point protection device comprises two first plate bodies 1 arranged at intervals along a first direction, the bottom of the first plate body 1 is fixed with a connecting lug 11, the connecting lug 11 is provided with a bolt hole, and the connecting lug 11 is fixedly connected with the ground through a bolt;

[0032] The first plate body 1 is provided with a clamping groove 12 open toward the other first plate body 1, the clamping groove 12 is two and arranged at intervals along a second direction, the second direction is a horizontal direction and perpendicular to the first direction, and the clamping grooves 12 on the two first plate bodies 1 are opposite to each other;

[0033] Further comprising two second plate bodies 2, a containing groove is formed between the corresponding two clamping grooves 12, and the second plate body 2 is inserted into the containing groove, so that the first plate body 1 and the second plate body 2 enclose a cuboid frame;

[0034] The clamping groove 12 comprises a first side surface 121 perpendicular to the first direction and opposite to the second plate body 2, and a gap 122 is provided between the first side surface 121 and the second plate body 2,

[0035] Further comprising a cover plate 3, which is detachably fixed on the top of the cuboid frame through a connecting piece;

[0036] The cover plate 3 is provided with a through hole corresponding to the gap 122; the connecting piece is a bolt shaft 4;

[0037] When building, first fix two first plate bodies 1 according to the preset distance, then insert the second plate body 2 into the containing groove, and then put the cover plate 3, insert the bolt shaft 4 into the through hole of the cover plate 3, the bolt shaft 4 passes through the through hole and is inserted into the gap 122, and the first side surface 121 and the second plate body 2 are extruded, so as to fix the bolt shaft 4, fix the cover plate 3, and fix the second plate body 2, forming a stable structure; the overall structure is relatively simple, and does not need too many locking pieces, and the building process is very convenient.

[0038] The cuboid frame will surround the monitoring point, avoiding damaging the monitoring point, and also warning the workers on the construction site to prevent them from damaging the monitoring point;

[0039] The outer wall of the first plate body 1 and the outer wall of the second plate body 2 are both provided with warning signs, which have the functions of reflecting light and luminescence, so as to have a warning effect even at night.

[0040] At least one second plate body 2 is provided with a peep window 21, and the monitoring equipment of the monitoring point is connected with the outside through a cable, and the peep window 21 is used for the cable to pass through.

[0041] In the embodiment, the bolt shaft 4 is divided into a limiting section 41 and a connecting section 42 from top to bottom, the outer diameter of the limiting section 41 is greater than the inner diameter of the through hole, and the outer diameter of the connecting section 42 is less than the inner diameter of the through hole;

[0042] In use, the connecting section 42 is inserted into the through hole and the gap 122, the maximum outer diameter of the connecting section 42 is matched with the size of the gap 122, so that the first side surface 121 and the second plate body 2 can be extruded after the connecting section 42 enters the gap 122, the inner diameter of the through hole is greater than the maximum outer diameter of the connecting section 42, so as to ensure that the connecting section 42 can enter the gap 122, and the limiting section 41 is exposed, facilitating plugging and unplugging.

[0043] More preferably, the material of the bolt shaft 4 is an elastic body material, which has a certain elasticity, and the maximum outer diameter of the connecting section 42 can be slightly greater than the gap 122, so that the connecting section 42 is extruded in the gap 122 by deformation of the connecting section 42;

[0044] The bolt shaft 4 can be made of a nylon elastic body material or a TPU elastic body material.

[0045] In the embodiment, the lower end of the connecting section 42 can be a taper with a thick upper end and a thin lower end, facilitating insertion into the gap 122.

[0046] In the embodiment, a pull ring 43 is arranged on the limiting section 41, and the pull ring 43 can be used to pull out the bolt shaft 4.

[0047] Therefore, the arrangement of the bolt shaft 4 makes the disassembly and assembly of the cover plate 3 extremely convenient, and the cover plate 3 can be disassembled and assembled by simple plugging and unplugging, and a technician can also disassemble and assemble the cover plate 3 without carrying tools, which is more convenient for daily inspection of monitoring points.

[0048] Moreover, since the bolt shaft 4 is connected by the through hole on the cover plate 3, the front and back surfaces of the cover plate 3 can be flexibly switched; based on this, monitoring point signboards and image control target signs are arranged on the cover plate 3, and the monitoring point signboards and the image control target signs are arranged on the top surface and the bottom surface of the cover plate 3, so that the surface with the monitoring point signboards is on the top surface of the cover plate 3 in daily use, and the surface with the image control target signs is on the top surface of the cover plate 3 when the image control point sign position is used, so that the front and back surfaces of the cover plate 3 can be switched according to actual use

[0049] In the embodiment, the bottom of the first plate body 1 and the bottom of the second plate body 2 are provided with drainage notches; the drainage efficiency is improved, and water accumulation in the monitoring facility is avoided.

[0050] In the present embodiment, in order to reduce the weight of the first plate body 1 and the second plate body 2, the structure of the first plate body 1 and the second plate body 2 is that a rectangular frame is welded on a thin plate, so the clamping groove 12 is arranged on the rectangular frame, the rectangular frame includes two cross beams and two longitudinal beams, and the clamping groove 12 penetrates the two cross beams of the rectangular frame from top to bottom.

[0051] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and the spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims

1. A device for protecting a monitoring point of a foundation pit, characterized in that, The utility model provides a kind of long rectangular frame, including two first plate bodies spaced apart along the first direction, the first plate body is equipped with the card slot open to another first plate body, the card slot is two and spaced apart along the second direction, the second direction is horizontal direction and is perpendicular to the first direction, the card slot on two first plate bodies is one-to-one opposite; It also includes two second plate bodies, the accommodation slot is formed between the corresponding two card slots, the second plate body is inserted into the accommodation slot, so that the first plate body and the second plate body enclose a long rectangular frame; It also includes a cover plate, which is detachably fixed on the top of the long rectangular frame by a connecting piece; The card slot includes a first side, which is perpendicular to the first direction and opposite to the second plate body, a gap is provided between the first side and the second plate body, and a through hole corresponding to the gap is provided on the cover plate; The connecting piece is a bolt shaft, which is inserted into the gap through the through hole and presses the first side and the second plate body; The bolt shaft is divided into a limiting section and a connecting section from top to bottom, the outer diameter of the limiting section is greater than the inner diameter of the through hole, and the outer diameter of the connecting section is less than the inner diameter of the through hole; The material of the bolt shaft is elastomer material.

2. The excavation monitoring point protection device according to claim 1, wherein, A pull ring is provided on the limiting section.

3. The excavation monitoring point protection device of claim 1, wherein, At least one of the second plate bodies is provided with a peep window for the cable to pass through.

4. The excavation monitoring point protection device of claim 1, wherein, The bottom of the first plate body and the bottom of the second plate body are both provided with a drainage notch.

5. The excavation monitoring point protection device of claim 1, wherein, A monitoring point sign and an image control target sign are provided on the cover plate, and the monitoring point sign and the image control target sign are separately provided on the top surface and the bottom surface of the cover plate.

6. The excavation monitoring point protection device of claim 1, wherein, A connecting lug is fixed to the bottom of the first plate body, a bolt hole is provided on the connecting lug, and the connecting lug is fixedly connected to the ground by a bolt.

7. The excavation monitoring point protection device of claim 1, wherein, Warning signs are provided on the outer walls of the first plate body and the second plate body.

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