Auxiliary cutting tool for end slope of pre-embedded PVC pipe of retaining wall drain hole

By designing an auxiliary cutting tool with inclination ratio of 1:0.25, 1:0.6 and 1:0.15, the problem of inconsistent slope ratio of the PVC pipe end cutting surface and the retaining wall slope ratio is solved, ensuring the visual quality of the drain hole.

CN223057846UActive Publication Date: 2025-07-04SINOHYDRO BUREAU 6 CO LTD
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Patent Information

Application Number
CN202422285377.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-07-04
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

In the prior art, the slope of the cutting surface of the pre-embedded PVC pipe end of the retaining wall drain hole is inconsistent with the slope of the retaining wall, which leads to the inability to stick closely to the template during installation, affecting the visual quality of the drain hole after the mold is removed.

Method used

An auxiliary cutting tool including the base plate, the top plate, the inclined plate and the vertical plate was designed. The inclined plate inclination ratios were 1:0.25, 1:0.6 and 1:0.15 respectively. The PVC tube was aligned and cut through the through hole to ensure that the cutout was consistent with the slope of the retaining wall.

Benefits of technology

The PVC pipe end is closely fitted with the retaining wall formwork, ensuring the appearance quality of the drain hole after the mold is removed.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223057846U_ABST
Patent Text Reader

Abstract

The utility model provides an auxiliary cutting tool for an end slope of an embedded PVC (polyvinyl chloride) pipe of a retaining wall drain hole. The auxiliary cutting tool comprises a bottom plate, a top plate is arranged above the bottom plate, a first inclined plate and a third inclined plate are installed on the two opposite side faces of the top plate correspondingly, the bottom of the first inclined plate and the bottom of the third inclined plate are both fixedly connected with the bottom plate, and the bottom of the first inclined plate and the bottom of the third inclined plate are fixedly connected with the bottom plate. A vertical plate is fixedly installed between the bottom plate and the top plate, and a second inclined plate right opposite to the vertical plate is fixedly installed between the bottom plate and the top plate. The retaining wall drain hole embedded PVC pipe end slope auxiliary cutting tool has the advantages of being convenient to use and capable of being matched with a common cutter or a saw to cut a notch with the same slope ratio as a retaining wall body, and therefore chiseling of the drain hole after formwork removal and the appearance quality of the retaining wall face at the drain hole can be guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline cutting, in particular to an auxiliary cutting tool for the inclined surface of the end of a pre-embedded PVC pipe in a retaining wall drainage hole. Background Art

[0002] In the prior art, the slope ratios of the retaining wall body mainly include 1:0.15, 1:0.25, and 1:0.6. The construction length of the retaining wall is long, and the appearance quality requirement is high. Whether the slope of the cutting surface at the end of the pre-embedded PVC pipe in the retaining wall drainage hole is consistent with the slope of the retaining wall and whether it can be closely attached to the retaining wall formwork during installation have a great influence on the forming appearance quality of the drainage hole and the retaining wall. During construction, the pre-embedded PVC pipe is often cut on the construction site of the retaining wall operation surface. During actual cutting, the operation personnel have great randomness. When there is no auxiliary cutting tool, the quality of the end of the cut PVC pipe is poor, which cannot be consistent with the slope of the wall body, and it cannot be closely attached to the formwork during pre-embedded installation, further affecting the chiseling of the drainage hole after form removal and the visual quality of the retaining wall surface at the drainage hole.

[0003] Therefore, it is necessary to provide a new auxiliary cutting tool for the inclined surface of the end of the pre-embedded PVC pipe in the retaining wall drainage hole to solve the above technical problems. Summary of the Utility Model

[0004] The technical problem solved by the utility model is to provide an auxiliary cutting tool for the inclined surface of the end of a pre-embedded PVC pipe in a retaining wall drainage hole, which is convenient to use, can cooperate with a common cutter or saw to cut a notch with the same slope as the retaining wall body, and thus can ensure the chiseling of the drainage hole after form removal and the visual quality of the retaining wall surface at the drainage hole.

[0005] To solve the above technical problem, the auxiliary cutting tool for the inclined surface of the end of the pre-embedded PVC pipe in the retaining wall drainage hole provided by the utility model includes: a bottom plate, a top plate is arranged above the bottom plate, a first inclined plate and a third inclined plate are respectively installed on two opposite side surfaces of the top plate, the bottom of the first inclined plate and the bottom of the third inclined plate are both fixedly connected with the bottom plate, a vertical plate is fixedly installed between the bottom plate and the top plate, a second inclined plate opposite to the vertical plate is fixedly installed between the bottom plate and the top plate, and through holes are formed in the top plate, the first inclined plate, the second inclined plate, the third inclined plate and the vertical plate.

[0006] Preferably, the inclination ratios of the first inclined plate, the second inclined plate and the third inclined plate are respectively: 1:0.25, 1:0.6 and 1:0.15.

[0007] Preferably, the through hole on the first inclined plate is aligned with the through hole on the third inclined plate.

[0008] Preferably, the through hole on the second inclined plate is aligned with the through hole on the vertical plate.

[0009] Compared with the related technologies, the auxiliary cutting tool for the inclined surface of the end of the pre-embedded PVC pipe in the retaining wall drainage hole provided by the utility model has the following beneficial effects:

[0010] The utility model provides an auxiliary cutting tool for the inclined surface of the end of the pre-embedded PVC pipe in the retaining wall drainage hole. The whole tool is relatively light. The first inclined plate, the second inclined plate and the third inclined plate set according to the conventional slope ratio of the retaining wall body are directly corresponding to it, so that a cut with a corresponding inclination ratio can be directly cut through a cutting knife, a saw, etc., so that the cut pipe can be closely attached to the retaining wall formwork, thus ensuring the chiseling of the drainage hole after form removal and the appearance quality of the retaining wall surface at the drainage hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is a schematic structural diagram of an auxiliary cutting tool for the inclined surface of the end of the pre-embedded PVC pipe in the retaining wall drainage hole provided by the utility model from one perspective;

[0012] Figure 2 is Figure 1 the schematic structural diagram of the second perspective shown;

[0013] Figure 3 is Figure 1 the schematic structural diagram of the third perspective shown;

[0014] Figure 4 is Figure 1 the schematic top view structure shown.

[0015] Reference numerals in the figure: 1, bottom plate; 2, top plate; 3, first inclined plate; 4, second inclined plate; 5, third inclined plate; 6, vertical plate; 7, through hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] The following further describes the utility model in conjunction with the drawings and embodiments.

[0017] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , wherein, Figure 1 is a schematic structural diagram of an auxiliary cutting tool for the inclined surface of the end of the pre-embedded PVC pipe in the retaining wall drainage hole provided by the utility model from one perspective; Figure 2 is Figure 1 the schematic structural diagram of the second perspective shown; Figure 3 is Figure 1 the schematic structural diagram of the third perspective shown; Figure 4 is Figure 1 the schematic top view structure shown. The auxiliary cutting tool for the inclined surface of the end of the pre-embedded PVC pipe in the retaining wall drainage hole includes:

[0018] Bottom plate 1, above which there is a top plate 2. On two opposite sides of the top plate 2, a first inclined plate 3 and a third inclined plate 5 are respectively installed. The bottom of the first inclined plate 3 and the bottom of the third inclined plate 5 are both fixedly connected to the bottom plate 1. A vertical plate 6 is fixedly installed between the bottom plate 1 and the top plate 2. A second inclined plate 4 facing the vertical plate 6 is fixedly installed between the bottom plate 1 and the top plate 2. Through holes 7 are opened on the top plate 2, the first inclined plate 3, the second inclined plate 4, the third inclined plate 5 and the vertical plate 6.

[0019] The inclination ratios of the first inclined plate 3, the second inclined plate 4 and the third inclined plate 5 are respectively: 1:0.25, 1:0.6 and 1:0.15.

[0020] The through hole 7 on the first inclined plate 3 is aligned with the through hole 7 on the third inclined plate 5.

[0021] The through hole 7 on the second inclined plate 4 is aligned with the through hole 7 on the vertical plate 6.

[0022] The through hole 7 on the top plate 2 is used to facilitate aligning the pipeline with two other through holes 7 when the pipeline penetrates the entire device.

[0023] The working principle of the auxiliary cutting tool for the end slope of the pre-buried PVC pipe of the retaining wall drainage hole provided by the present utility model is as follows:

[0024] When in use, first confirm the cutting slope ratio of the pipeline to be cut according to the slope rate of the retaining wall body, then insert the pipeline into the through hole 7 on the corresponding inclined plate, insert it out from the corresponding through hole 7, and adjust the position of the pipeline in the whole tool. Then, the pipeline can be directly cut along the corresponding inclined plate by a saw, and at the same time, a circular mark can be drawn on the pipeline through the inclined plate with a marker pen, and then the pipeline can be cut according to the circular mark. At this time, the cutting work of the pipeline according to a certain inclination ratio is completed, so that the cut pipeline can be closely attached to the retaining wall formwork.

[0025] Compared with the related technology, the auxiliary cutting tool for the end slope of the pre-buried PVC pipe of the retaining wall drainage hole provided by the present utility model has the following beneficial effects:

[0026] The present utility model provides an auxiliary cutting tool for the end slope of the pre-buried PVC pipe of the retaining wall drainage hole. The whole tool is relatively light. The first inclined plate 3, the second inclined plate 4 and the third inclined plate 5 set according to the conventional slope rate of the retaining wall body directly correspond to it. Thus, a cut with a corresponding inclination ratio can be directly cut by a cutting knife, a saw, etc., so that the cut pipeline can be closely attached to the retaining wall formwork, thereby ensuring the chiseling of the drainage hole after form removal and the appearance quality of the retaining wall surface at the drainage hole.

[0027] The above are only embodiments of the present utility model, and do not thereby limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall similarly be included within the patent protection scope of the present utility model.

Claims

1. An auxiliary cutting tool for the inclined plane of the end of a pre-embedded PVC pipe in a retaining wall drainage hole, characterized in that Including: A bottom plate, above which there is a top plate. On two opposite side surfaces of the top plate, a first inclined plate and a third inclined plate are respectively installed. The bottom of the first inclined plate and the bottom of the third inclined plate are both fixedly connected to the bottom plate. A vertical plate is fixedly installed between the bottom plate and the top plate, and a second inclined plate opposite to the vertical plate is fixedly installed between the bottom plate and the top plate. Through holes are provided on the top plate, the first inclined plate, the second inclined plate, the third inclined plate and the vertical plate.

2. The PVC pipe end slope auxiliary cutting tool embedded in the retaining wall drainage hole according to claim 1, characterized in that The inclination ratios of the first inclined plate, the second inclined plate and the third inclined plate are respectively: 1:0.25, 1:0.6 and 1:0.

15.

3. The auxiliary cutting tool for the inclined surface of the end of the pre-buried PVC pipe of the retaining wall drainage hole according to claim 1, wherein The through hole on the first inclined plate is opposite to the through hole on the third inclined plate.

4. The auxiliary cutting tool for the inclined surface of the end of the embedded PVC pipe of the retaining wall drainage hole according to claim 1, characterized in that The through hole on the second inclined plate is opposite to the through hole on the vertical plate.