A static leveling pipeline and its matching cable rapid traction laying support
By using a quick-laying support system composed of a support plate and PVC pipes, the problem of difficult installation of insulation materials for static horizontal pipelines was solved, achieving uniform coverage of insulation materials and tight fit of pipelines, simplifying the installation process and improving the standardization of laying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA POWER CONSRTUCTION GRP GUIYANG SURVEY & DESIGN INST CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-31
AI Technical Summary
The insulation material of the existing static leveling pipeline is difficult to install effectively in the protective pipe, and the gap between the protective pipe and the static leveling pipeline is large, resulting in non-standard installation.
The fast-laying support system consists of a support plate and PVC pipes. The inner wall of the PVC pipes is lined with an insulation layer. The support plate is used to fix the cable with clips. The half-pipes of the PVC pipes are fixed by hinges and clips. The support plate is connected by a tenon and a groove to form an integral support system.
It achieves uniform coverage of insulation material and tight fit between the protective pipe and the static leveling pipeline, simplifying the installation process and improving the standardization of laying.
Smart Images

Figure CN224579869U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of engineering safety monitoring, and specifically to an installation structure for a static leveling pipeline. Background Technology
[0002] Currently, most hydraulic structures are equipped with hydrostatic levels to automate the observation of settlement at monitoring points. Hydrostatic leveling is a high-precision settlement monitoring technology based on the principle of communicating vessels, reflecting the elevation difference of the measured point by measuring changes in liquid level. Its core principle involves multiple liquid storage containers connected by pipelines, filled with liquid (such as water, antifreeze, etc.). In a static state, the liquid levels in each container remain at the same horizontal level, forming a reference plane. If a measuring point experiences settlement or uplift, the change in the container's position will cause a change in the relative height of the liquid level. The settlement change can be calculated by using high-precision sensors (such as pressure sensors, capacitive probes, or laser rangefinders) to monitor the liquid level differences in each container in real time.
[0003] During installation, the container (static level) is typically fixed to the base at the measuring point, ensuring a rigid connection. Flexible and corrosion-resistant tubing (such as silicone tubing) is used to connect all the static levels, forming a closed loop. Each static level receives its initial readings via a hydraulic monitoring cable, allowing for the calculation of the actual settlement change. All monitoring cables are then routed to the observation station.
[0004] Therefore, it is necessary to lay pipelines and cables between each static level instrument, usually through cable trays. At the same time, the pipelines need to be insulated to ensure that the liquid in the pipelines remains flowing under low temperature conditions.
[0005] Currently, the installation method often involves wrapping the static leveling pipe with insulation materials and placing it together with the monitoring cable in a cable tray or conduit. This installation method makes it difficult to insert the insulation material into the conduit, and the gap between the conduit and the static leveling pipe is relatively large. Summary of the Invention
[0006] The purpose of this invention is to address the problem of difficulty in inserting protective materials into existing static leveling pipelines, and to provide a solution.
[0007] The technical solution of the present invention: A static leveling pipeline and matching cable rapid traction laying bracket includes a support plate, a PVC pipe fused to the center of the support plate, the PVC pipe being composed of two half-pipes, the inner wall of the PVC pipe being covered with an insulation layer, and the static leveling pipeline being installed in the PVC pipe; there is a set of fixing clips on each side of the support plate for fixing the cable.
[0008] The two halves of the PVC pipe are fixed together by clips.
[0009] The two halves of the PVC pipe are hinged on one side and fixed with clips on the other side.
[0010] One end of the support plate is equipped with a tenon, and the other end is equipped with a tenon or mortise. Adjacent support plates are connected by the tenon and the tenon or mortise.
[0011] The support plate has legs at the bottom.
[0012] Multiple support plates are assembled into an integral bracket, which is equipped with a corner support plate. The PVC pipe on the corner support plate has a certain curvature and arc length, depending on the size of the corner.
[0013] The beneficial effects of this invention are: Installing the protective pipe by splitting it in half allows the insulation material to be pre-fixed to the inside of the pipe wall, ensuring even coverage of the insulation material. At the same time, the inner diameter of the protective pipe can be designed to be smaller, making the protective pipe fit the hydrostatic water pipe better.
[0014] The bracket of this invention simplifies the installation and laying process of static leveling pipelines and monitoring cables, and makes the pipelines and cables laid more neatly and in a more standardized manner. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the support structure.
[0016] Attached reference numerals: 1. PVC half-pipe, 2. Insulation layer, 3. Clip, 4. Fixing clip, 5. Cable, 6. Tenon. Detailed Implementation
[0017] Example 1: like Figure 1 The support structure includes a support plate and legs. A PVC pipe is cut into two halves 1. One half of the half-pipe 1 is fused together in the center of the support plate. Insulation cotton is pasted on the inner walls of both halves 1 as an insulation layer 2. One side of the two halves 1 is hinged, and the other side is fixed with clips 3. After the hydrostatic leveling pipeline is filled with water and air bubbles are removed, it is pulled along the half of the PVC pipe (i.e., half-pipe 1) fixed on the support, and the other half of the PVC pipe is used to wrap and fix the pipeline. The two halves of the PVC pipe are fixed together with clips. The two sides of the support plate are used to fix the cable. The leveling instrument cable is arranged parallel to both sides of the middle PVC pipe and fixed with fixing clips 4. The cable runs along the fixing clips.
[0018] The bracket components are quickly connected and extended using a sliding snap-lock mechanism, allowing for staggered alignment. One end of the support plate has a tenon 6, and the other end has a groove or tenon that mates with it. Initially, they are staggered and need to be inserted at a specific angle or direction. After insertion, they move a certain distance along the slide rail to fully engage the tenon 6 with the groove, securing them using friction and a limiting structure.
[0019] Example 2: This embodiment adds a corner bracket to the existing embodiment 1. The PVC pipe on the corner bracket has a certain arc length, which is determined according to the actual corner and the minimum bending radius of the pipe. The arrangement of the corresponding fixing buckles 4 should also follow the bending of the PVC pipe. The two half-pipes 1 of the corner PVC pipe are no longer hinged, and both sides are fixed with buckles 3.
Claims
1. A static water level pipe and matching cable fast traction laying support frame, comprising a support plate, characterized in that: A PVC pipe is fused to the center of the support plate. The PVC pipe consists of two halves and has an insulation layer on its inner wall. The static leveling pipeline is installed in the PVC pipe. There is a set of fixing clips on each side of the support plate for fixing the cable.
2. The quick traction laying support for hydrostatic level pipe and matching cable according to claim 1, characterized in that: The two halves of the PVC pipe are fixed together by clips.
3. The quick traction laying support for hydrostatic level pipe and matching cable according to claim 2, characterized in that: The two halves of the PVC pipe are hinged on one side and fixed with clips on the other side.
4. The quick traction laying support for hydrostatic level pipe and matching cable according to claim 1, characterized in that: One end of the support plate is equipped with a tenon, and the other end is equipped with a mortise or tenon groove. Adjacent support plates are connected by the tenon and mortise or the tenon and mortise groove.
5. The static leveling pipeline and matching cable rapid traction laying support according to claim 1, characterized in that: The support plate has legs at the bottom.