Placing device for pipeline construction

By setting an inclined bottom slope and designing upper and lower drainage ditches and connecting pipes during pipeline construction, the problem of insufficient drainage during the rainy season was solved, achieving efficient drainage and construction stability.

CN223907526UActive Publication Date: 2026-02-13HENAN PROVINCIAL WATER CONSERVANCY SECOND ENG BUREAU GRP CO LTD
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Patent Information

Application Number
CN202520438209.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-13
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

In existing pipeline construction, especially during the rainy season, drainage ditches cannot effectively drain water from the excavated section, leading to construction inconvenience and unstable foundation.

Method used

Design a pipe placement device with an inclined bottom slope, upper and lower drainage ditches on both sides, and connected by a connecting pipe. Combined with a limiting block and a concrete foundation, it ensures stable placement of the pipe and efficient drainage.

Benefits of technology

It improves the drainage capacity of pipeline construction, ensures the dryness of the construction environment, avoids damage to the foundation caused by rainfall, and ensures construction stability.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a placing device for pipeline construction, which is characterized in that a pipeline is applied to excavation method construction, a left slope, a right slope and a bottom slope are formed by excavation, the bottom slope is obliquely arranged, an upper drainage ditch is arranged at the joint of the left slope and the bottom slope, and a lower drainage ditch is arranged at the joint of the right slope and the bottom slope. The upper drainage ditch is higher than the lower drainage ditch, a horizontal plane is arranged on the bottom slope, the pipeline is placed on the horizontal plane, limiting blocks are arranged on the horizontal plane and located on the two sides of the pipeline respectively, and through the arrangement, the drainage capacity during pipeline construction can be improved, and the operation requirement of pipeline construction is met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline construction field, concretely relates to a placing device for pipeline construction. BACKGROUND

[0002] The excavation method construction is a common technology of pipeline construction, the slope surface and the bottom surface are formed by excavating the foundation, then the pipeline hoisting, placing operation etc. in the excavation section are carried out, the construction influence of rainfall in the rainy season needs to be considered for the excavation section, if the water volume cannot be discharged in time, not only the construction is inconvenient due to the water body, but also the water body can soak the foundation, causing the instability of construction stress.

[0003] For general pipeline excavation construction, the drainage ditch is generally set on both sides of the bottom surface, and the drainage ditch is used for drainage, but the drainage ditches on both sides are generally symmetrically arranged on the same horizontal plane, when the rainfall is large, the water volume in the whole excavation section still cannot be effectively discharged, especially in the season with frequent rainfall, the drainage performance cannot meet the engineering requirement. SUMMARY

[0004] The utility model discloses a placing device for pipeline construction, on the basis of conventional slope excavation, the placing device is reasonably designed, and efficient drainage operation is realized.

[0005] The utility model provides a placing device for pipeline construction, the pipeline is applied to the excavation method construction, the excavation forms left side slope, right side slope and bottom slope, its characterized in that: the bottom slope is inclinedly arranged, one end of the bottom slope close to the left side slope is higher than one end of the bottom slope close to the right side slope, the junction of the left side slope and the bottom slope is provided with upper drainage ditch, the junction of the right side slope and the bottom slope is provided with lower drainage ditch, the upper drainage ditch and the lower drainage ditch all include left side wall, right side wall and bottom surface, the bottom surface of the upper drainage ditch is higher than the bottom surface of the lower drainage ditch, the horizontal plane is built on the bottom slope, the pipeline is placed on the horizontal plane, the horizontal plane is provided with limiting block on both sides of the pipeline respectively for limiting the placement of the pipeline, one end of the horizontal plane away from the left side surface is connected with the bottom slope through the slope, the distance between the junction of the slope and the bottom slope and the lower drainage ditch is a certain distance.

[0006] As preferred, the upper drainage ditch and the lower drainage ditch are provided with the communication pipe, the communication pipe is arranged at intervals, the communication pipe is used for discharging the water in the upper drainage ditch into the lower drainage ditch, and the communication pipe is located below the bottom slope.

[0007] As preferred, the lower drainage ditch is connected with the drainage pool for collecting the water in the drainage ditch.

[0008] As preferred, several short steel bars are arranged on the bottom slope, the steel bar cage is bound on the short steel bars, then the formwork is erected to pour the concrete, and the horizontal plane is formed on the surface of the concrete.

[0009] As preferred, the short steel bars at the position of the limiting blocks extend out of the horizontal plane, the steel bar cage is bound on the short steel bars extending out of the horizontal plane, the limiting blocks are poured by the formwork, the limiting blocks are symmetrically arranged along the center line of the pipeline, and the limiting blocks are arranged at intervals along the longitudinal direction of the pipeline.

[0010] The working principle of the utility model is as follows:

[0011] The traditional excavation method is improved, the bottom slope is designed to be inclined, the inclined bottom slope is beneficial to drainage, upper and lower drainage ditches are arranged on both sides of the bottom slope, the elevation of the upper drainage ditch is higher than that of the lower drainage ditch, when rainfall occurs, the rainfall on the slope surface flows into the bottom slope, part of the rainfall falls into the upper drainage ditch, and part of the rainfall flows into the lower drainage ditch through the bottom slope, the size of the lower drainage ditch is larger than that of the upper drainage ditch, and the communication pipe is arranged at intervals between the upper drainage ditch and the lower drainage ditch, so that the water in the upper drainage ditch is drained into the lower drainage ditch through the communication pipe.

[0012] The bottom slope is arranged to be inclined, the horizontal plane is arranged on the bottom slope and used for placing the pipeline, the limiting blocks are arranged on both sides of the pipeline, the position of the pipeline is limited, the side of the horizontal plane far from the left slope is connected with the bottom slope through the slope, after rainfall, the water on the horizontal plane can flow into the bottom slope through the slope, and then flow into the lower drainage ditch through the bottom slope, through the arrangement of the structure, the horizontal placement and limitation of the pipeline are ensured, sufficient drainage capacity is ensured, a relatively dry working environment is ensured, and damage of the rainfall to the soil base is avoided.

[0013] The horizontal plane can be a concrete base, which is connected and fixed with the bottom slope base through the short steel bars, so as to ensure the placement and stability of the pipeline.

[0014] The utility model has the advantages of:

[0015] The utility model provides a placing device for pipeline construction, the pipeline is applied to excavation method construction, left slope, right slope and bottom slope are formed by excavation, the bottom slope is arranged to be inclined, upper drainage ditch is arranged at the joint of the left slope and the bottom slope, lower drainage ditch is arranged at the joint of the right slope and the bottom slope, the height of the upper drainage ditch is higher than that of the lower drainage ditch, the horizontal plane is arranged on the bottom slope, the pipeline is placed on the horizontal plane, limiting blocks are arranged on both sides of the pipeline on the horizontal plane, through the above -mentioned setting, the drainage capacity during pipeline construction can be improved, and the operation requirement of pipeline construction is ensured. DRAWINGS

[0016] Figure 1The utility model discloses a structure schematic view.

[0017] Figure 2 The utility model discloses a communication pipe setting schematic view. Specific implementation

[0018] The following contents defined by the utility model are explained and described in detail.

[0019] The utility model provides a kind of placing device for pipeline 1 construction, the pipeline 1 is applied to excavation method construction, the excavation forms left side slope 2, right side slope 3 and bottom slope 4, it is characterized in that: the bottom slope 4 is obliquely arranged, the end of the bottom slope 4 close to the left side slope 2 is higher than the end of the bottom slope 4 close to the right side slope 3, the junction of the left side slope 2 and the bottom slope 4 is provided with upper drainage ditch 5, the junction of the right side slope 3 and the bottom slope 4 is provided with lower drainage ditch 6, the upper drainage ditch 5 and the lower drainage ditch 6 all include left side wall, right side wall and bottom surface, the bottom surface of the upper drainage ditch 5 is higher than the bottom surface of the lower drainage ditch 6, horizontal plane 7 is built on the bottom slope 4, the pipeline 1 is placed on horizontal plane 7, limit block is arranged on the horizontal plane 7 at the two sides of the pipeline 1 respectively, for the placement of pipeline 1 is positioned, the end of the horizontal plane 7 away from the left side is connected with the bottom slope 4 by slope 8, the junction of the slope 8 and bottom slope 4 is at a distance from lower drainage ditch 6.

[0020] As preferred implementation, the upper drainage ditch 5 and lower drainage ditch 6 are provided with communication pipe 9, the communication pipe 9 is spaced apart, the communication pipe 9 is used for draining the water body in upper drainage ditch 5 into lower drainage ditch 6, the communication pipe 9 is located below the bottom slope 4, the setting of the communication pipe 9 can ensure that the water body of upper drainage ditch 5 is smoothly drained into lower drainage ditch 6, to ensure relatively dry construction environment on the upper portion of entire bottom slope 4.

[0021] As preferred, the lower drainage ditch 6 is connected with drainage pool, for collecting the water body in drainage ditch. Because of the setting of communication pipe 9, the water body of upper drainage ditch 5 has been drained, so upper drainage ditch 5 does not need to be connected with drainage pool again, and only one drainage pool can be set. The size of the lower drainage ditch 6 is greater than the size of the upper drainage ditch 5.

[0022] As preferred, a plurality of short steel bars are arranged on the bottom slope 4, and steel reinforcement cage is bound on the short steel bars, and then formwork is erected to pour concrete, and horizontal plane 7 is formed on the surface of concrete.

[0023] As preferred, the short steel bars located at the position of the limiting blocks protrude from the horizontal plane 7, the steel bar cage is tied on the short steel bars protruding from the horizontal plane 7, and the formwork is used to pour the limiting blocks, the limiting blocks are symmetrically arranged along the center line of the pipeline 1, and the limiting blocks are arranged at intervals along the longitudinal direction of the pipeline 1. The limiting blocks can prevent the displacement of the pipeline 1 and ensure the relative stability of the pipeline 1, and in order to prevent the pipeline 1 from being damaged by colliding with the hard structure, rubber or the like can be wrapped on the limiting blocks to protect the structure safety.

[0024] The above-mentioned embodiments are only preferred embodiments of the present application, and the protection scope of the present application should not be regarded as being limited to the specific forms described in the embodiments, and the protection scope of the present application also includes equivalent technical means which can be thought by those skilled in the art according to the concept of the present application.

Claims

1. A placing device for pipe construction, the pipe being applied to open cut construction, the open cut forming a left side slope, a right side slope and a bottom slope, characterised in that: The bottom slope is inclined, the end of the bottom slope close to the left side slope is higher than the end of the bottom slope close to the right side slope, the connection between the left side slope and the bottom slope is provided with an upper drainage ditch, the connection between the right side slope and the bottom slope is provided with a lower drainage ditch, the upper drainage ditch and the lower drainage ditch each include a left side wall, a right side wall and a bottom surface, the bottom surface of the upper drainage ditch is higher than the bottom surface of the lower drainage ditch, a horizontal surface is built on the bottom slope, the pipeline is placed on the horizontal surface, limiting blocks are arranged on the horizontal surface on both sides of the pipeline respectively for limiting the placement of the pipeline, the end of the horizontal surface away from the left side surface is connected with the bottom slope through an inclined slope, and the inclined slope is connected with the bottom slope at a distance from the lower drainage ditch.

2. The pipe laying apparatus of claim 1, wherein: The upper drainage ditch and the lower drainage ditch are provided with a communication pipe, the communication pipe is arranged at intervals, and the communication pipe is used for draining the water in the upper drainage ditch into the lower drainage ditch.

3. The pipe laying apparatus of claim 1, wherein: The lower drainage ditch is connected with a drainage pool for collecting the water in the drainage ditch.

4. The pipe laying apparatus of claim 1, wherein: A plurality of short steel bars are arranged on the bottom slope, a steel bar cage is bound on the short steel bars, and then a formwork is erected to pour concrete, and a horizontal surface is formed on the surface of the concrete.

5. The pipe laying apparatus of claim 4, wherein: The short steel bars at the positions of the limiting blocks extend out of the horizontal surface, a steel bar cage is bound on the short steel bars extending out of the horizontal surface, a formwork is erected to pour the limiting blocks, the limiting blocks are symmetrically arranged along the center line of the pipeline, and the limiting blocks are arranged at intervals along the longitudinal direction of the pipeline.