Observation hole anti-leakage device for vertical line of house

CN224769516UActive Publication Date: 2026-09-18CHANGJIANG SPATIAL INFORMATION TECH ENG CO LTD (WUHAN) +1
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Patent Information

Application Number
CN202522421282.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-09-18
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

[0002]垂线观测系统是水利、地质监测领域的专项手段,其垂线孔是垂线(用于监测结构变形)贯穿观测房的核心通道;由于钻孔缘故,户外露天环境的雨水、露水以及混凝土渗水等,易通过垂线孔缝隙渗入观测房,直接滴落至下方的垂线观测装置,导致装置受潮锈蚀、电路短路;同时垂线孔内壁的混凝土、砖石掉渣会堆积在观测装置传感器表面,造成垂线卡顿、观测数据偏差,严重影响监测精度

Benefits of technology

[0014] 1) This utility model has a simple structure and is easy to install; through the triangular distribution of the connecting bracket and the nut matching structure, it can be quickly fixed to the observation room without complicated tools.

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Abstract

This utility model provides a seepage-proof device for the vertical hole of an observation room, belonging to the field of vertical observation technology. It includes a receiving plate, a wall tank, a connecting bracket, and a drain pipe. The receiving plate includes a base plate and side plates. The bottom of the wall tank is connected to the base plate via a lower arm, and the top is fitted with the vertical hole of the observation room via an upper arm with a clearance fit. A line-passing hole is provided in the middle. The connecting bracket includes a connecting plate and a connecting nut. One end of the connecting plate is connected to the bottom of the base plate of the receiving plate, and the other end is connected to the interior of the observation room via the connecting nut. The upper end of the drain pipe extends into the side plate of the receiving plate, and a drain hole is provided at the upper end of the drain pipe. This utility model has good seepage-proof and debris-proof effects; the receiving plate can effectively catch debris falling from the vertical hole, and the inclined base plate + directional drain pipe can quickly drain seepage water, preventing the device from getting damp or accumulating debris.
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Description

Technical Field

[0001] This utility model relates to the field of vertical observation technology in observation rooms, and more specifically, it is a seepage prevention device for vertical holes in observation rooms. Background Technology

[0002] The vertical line observation system is a specialized tool in the fields of water conservancy and geological monitoring. Its vertical line hole is the core channel through which the vertical line (used to monitor structural deformation) passes through the observation room. Due to the drilling, rainwater, dew, and concrete seepage from the outdoor environment can easily seep into the observation room through the gaps in the vertical line hole and drip directly onto the vertical line observation device below, causing the device to become damp and corrode, and short-circuit the circuit. At the same time, concrete and brick debris on the inner wall of the vertical line hole can accumulate on the surface of the sensor of the observation device, causing the vertical line to jam, the observation data to deviate, and seriously affecting the monitoring accuracy.

[0003] Existing temporary protective measures (such as plastic sheeting or simple drip trays) have problems such as cumbersome installation, unstable fixing, and poor drainage, making it difficult to reliably achieve long-term protection against leakage and debris.

[0004] Therefore, developing a simple, easy-to-install, and efficient anti-leakage device for the vertical hole of the observation room that can efficiently absorb slag and direct seepage is of great significance for protecting the vertical observation system and ensuring monitoring accuracy. Summary of the Invention

[0005] The purpose of this invention is to overcome the shortcomings of the above-mentioned background technology and to provide a seepage prevention device for the vertical hole of the observation room.

[0006] To achieve the above objectives, the technical solution of this utility model is as follows: a seepage prevention device for the vertical hole of an observation room, characterized in that: it includes a receiving plate, a wall barrel, a connecting bracket, and a drain pipe; the receiving plate is located directly above the observation device, and the receiving plate includes a receiving plate bottom plate and a receiving plate side plate disposed on the receiving plate bottom plate;

[0007] The bottom of the wall barrel is connected to the bottom plate of the receiving plate via the lower arm, the top is fitted with the vertical hole of the observation room via the upper arm, and a wire passage hole is provided in the middle.

[0008] The connecting brackets are in multiple sets, and each connecting bracket includes a connecting plate and a connecting nut; one end of the connecting plate is connected to the bottom of the receiving plate base, and the other end is connected to the inside of the observation room through the connecting nut.

[0009] The upper end of the drain pipe extends into the side plate of the receiving plate, and a drain hole is provided at the upper end of the drain pipe.

[0010] In the above technical solution, there are three sets of connecting brackets, which are arranged in a triangular pattern.

[0011] In the above technical solution, the bottom plate of the receiving tray is inclined at 3-5°.

[0012] In the above technical solution, the diameter of the wire hole gradually increases from top to bottom.

[0013] Compared with the prior art, this utility model has the following advantages.

[0014] 1) This utility model has a simple structure and is easy to install; through the triangular distribution of the connecting bracket and the nut matching structure, it can be quickly fixed to the observation room without complicated tools.

[0015] 2) This utility model has good anti-leakage and anti-slag-falling effects; the receiving plate can effectively receive slag falling from the vertical hole, and the inclined base plate + directional drainage pipe can quickly drain the seepage water, avoiding the device from getting damp or accumulating debris.

[0016] 3) This utility model has strong protective properties; the structure of the wall barrel with the vertical line not only avoids the vertical line but also reduces the direct contact between seepage water and the vertical line, further protecting the stability of the vertical line observation system.

[0017] 4) This utility model is easy to maintain; each component is detachable, making it simple and efficient to clean up debris and replace components later. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a structural diagram of the receiving plate.

[0020] Figure 3 This is a schematic diagram of the wall-mounted tub.

[0021] Figure 4 This is a schematic diagram of the connecting bracket.

[0022] Figure 5 This is a schematic diagram of the drainage pipe structure.

[0023] Among them, 100-receiving plate, 110-receiving plate bottom plate, 120-receiving plate side plate, 200-wall barrel, 210-lower arm, 220-upper arm, 230-wire hole, 300-connecting bracket, 310-connecting plate, 320-connecting nut, 400-drain pipe, 410-drain hole. Detailed Implementation

[0024] The following detailed description, in conjunction with the accompanying drawings, illustrates the implementation of this utility model. However, these descriptions do not constitute a limitation of the present utility model and are merely illustrative. Furthermore, the advantages of this utility model will become clearer and easier to understand through this description.

[0025] Referring to the accompanying drawings, a seepage prevention device for a vertical hole in an observation room is characterized by comprising a receiving plate 100, a wall tank 200, a connecting bracket 300, and a drain pipe 400; the receiving plate 100 is located directly above the observation device, and the receiving plate 100 includes a receiving plate base plate 110 and receiving plate side plates 120 disposed on the receiving plate base plate 110;

[0026] The bottom of the wall barrel 200 is connected to the bottom plate 110 of the receiving plate via the lower arm 210, the top is fitted with the vertical hole of the observation room via the upper arm 220, and a wire passage hole 230 is provided in the middle.

[0027] The connecting bracket 300 has multiple sets, and the connecting bracket 300 includes a connecting plate 310 and a connecting nut 320; one end of the connecting plate 310 is connected to the bottom of the receiving plate 110, and the other end is connected to the inside of the observation room through the connecting nut 320;

[0028] The upper end of the drain pipe 400 extends into the side plate 120 of the receiving plate, and a drain hole 410 is provided at the upper end of the drain pipe 400.

[0029] The receiving plate 100 is made of corrosion-resistant stainless steel or engineering plastic.

[0030] There are three sets of connecting brackets 300, which are arranged in a triangular pattern.

[0031] The base plate 110 of the receiving tray is inclined at 3-5°.

[0032] The diameter of the wire hole 230 gradually increases from top to bottom.

[0033] In actual use, the receiving plate 100 is made of 304 stainless steel, which has corrosion resistance and wear resistance. The cross-sectional dimensions of the receiving plate 100 are adapted to the diameter of the vertical hole of the observation room. The receiving plate 100 is installed at the lower part of the vertical hole of the observation room and directly above the vertical observation device. The bottom plate 110 of the receiving plate is slightly inclined at 4° towards the side plate 120 of the receiving plate, which can guide the seepage water to quickly converge towards the drainage hole 410 and avoid water accumulation.

[0034] The lower arm 210 is welded to the inner wall of the base plate 110 of the receiving plate. The gap between the inner diameter of the upper arm 220 and the outer diameter of the vertical hole of the observation room is 1.5mm. When in use, the wall tube 200 is fitted onto the vertical hole of the observation room, and the vertical line passes through the 95mm diameter through hole 230.

[0035] The connecting plate 310 is a 3mm thick stainless steel plate, and the connecting plate 310 is welded and fixed to the base plate 110 of the receiving plate. During installation, the M6 ​​connecting nut 320 is matched with the M6 ​​mounting bolts pre-set inside the observation room, and the device can be quickly fixed by rotating the connecting nut 320. The three sets of connecting brackets 300 distributed in a triangular shape make the device evenly stressed and can withstand the weight of ≥20kg of slag accumulation, which significantly improves the stability of the device.

[0036] The drain pipe 400 is made of rigid PVC pipe with an outer diameter of 20mm. The upper end of the drain pipe 400 extends 10mm into the inside of the side plate 120 of the receiving plate. The drain hole 410 has a diameter of 6mm and the opening of the drain hole 410 is located 5mm above the bottom plate 110 of the receiving plate. The seepage water in the receiving plate 100 is collected by the inclined bottom plate 110 of the receiving plate and enters the drain pipe 400. Then, the lower end of the drain pipe 400 extends to the drain hole of the observation room, realizing the directional discharge of seepage water.

[0037] During daily use, debris falling from the vertical hole of the observation room will fall along the outer wall of the wall tank 200 to the bottom plate 110 of the receiving tray. Every six months, loosen the connecting nut 320 of the connecting bracket 300 and remove the device to clean up the debris. Water seeping in flows through the inclined surface of the bottom plate 110 of the receiving tray to the drain hole 410, and is then discharged to the drain hole of the observation room through the drain pipe 400, requiring no additional maintenance. If a component is damaged, the corresponding component (such as the wall tank 200 or the drain pipe 400) can be disassembled and replaced individually, resulting in low maintenance costs.

[0038] The installation method of this utility model includes the following steps:

[0039] Step 1: Set the wall barrel 200 on the vertical line of the observation room, and adjust the position of the wall barrel 200 to make it coaxial with the vertical line;

[0040] Step 2: Fix the receiving plate 100 to the lower arm 210 of the wall tank 200 by welding;

[0041] Step 3: Tighten the connecting nut 320 of the connecting bracket 300 to the preset mounting bolts inside the observation room to complete the device fixation;

[0042] Step 4: The lower end of the drain pipe 400 extends to the drain hole of the observation room.

[0043] All other unspecified parts belong to the prior art.

Claims

1. A vertical hole leakproof device for observing a house, characterized by: It includes a receiving plate (100), a wall tank (200), a connecting bracket (300), and a drain pipe (400); the receiving plate (100) is located directly above the observation device, and the receiving plate (100) includes a receiving plate base plate (110) and a receiving plate side plate (120) set on the receiving plate base plate (110); The bottom of the wall barrel (200) is connected to the bottom plate (110) of the receiving plate via the lower arm (210), the top is fitted with the vertical hole of the observation room via the upper arm (220), and a wire passage hole (230) is provided in the middle. The connecting bracket (300) has multiple sets, and the connecting bracket (300) includes a connecting plate (310) and a connecting nut (320); one end of the connecting plate (310) is connected to the bottom of the receiving plate (110), and the other end is connected to the inside of the observation room through the connecting nut (320); The upper end of the drain pipe (400) extends into the side plate (120) of the receiving plate, and a drain hole (410) is provided at the upper end of the drain pipe (400).

2. The vertical hole leakage-preventing device for observing a house according to claim 1, wherein: There are three sets of connecting brackets (300), and the three sets of connecting brackets (300) are arranged in a triangular shape.

3. The vertical hole leakage-preventing device for observing a house according to claim 1, wherein: The base plate (110) of the receiving plate is inclined at 3-5°.

4. The vertical hole leak-off preventing device for observing a house according to claim 1, wherein: The diameter of the wire hole (230) gradually increases from top to bottom.