Adjustable pipe anti-floating device

CN224622325UActive Publication Date: 2026-08-11THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

这种多环节、高门槛的操作模式,使人力与时间成本居高不下,成为制约工程效率的关键瓶颈

Benefits of technology

[0016]本实用新型实施例提供的技术方案带来的有益效果是:本方案提供一种可调节式管道抗浮装置,不仅可以固定管道、防止管道上浮,还可以根据管道层高度、宽度调节装置自身尺寸,而且能够循环使用,装置安拆便捷,降低了材料消耗,提高了施工效率,且工艺简单、材料消耗小。

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Abstract

This utility model discloses an adjustable pipeline anti-buoyancy device, relating to the field of pipeline anti-buoyancy technology. The technical solution includes two steel plate supports, a vertical rod assembly disposed on the upper surface of the steel plate supports, and a horizontal rod assembly disposed between the two vertical rod assemblies. The vertical rod assembly includes an outer rod and an inner rod sleeved together, and also includes a snap-fit ​​mechanism. The horizontal rod assembly includes two horizontal rods connected by threads: a first horizontal rod and a second horizontal rod. A transverse through hole is provided at the top of the inner rod, and the horizontal rod assembly passes through the through hole and is fixedly connected by a nut. The beneficial effects of this utility model are: this device can not only fix the pipeline and prevent it from floating, but also adjust its own size according to the pipeline layer height and width. Furthermore, it is reusable, easy to install and disassemble, reduces material consumption, improves construction efficiency, and has a simple process with low material consumption.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline anti-buoyancy technology, and in particular to an adjustable pipeline anti-buoyancy device. Background Technology

[0002] In municipal engineering projects, there is often a need for pipelines to be embedded in roads and then encased in concrete. During the concrete pouring process, the pipelines may float. Conventional anti-buoyancy treatment processes are cumbersome and consume a lot of materials. Traditional pipeline anti-buoyancy solutions mainly have the following problems: First, the concrete blocks cannot be adjusted after curing, and the dimensions of the welded supports are locked. When the height of the pipe layer changes, it is necessary to add pads or remake supports, which reduces the structural stability and increases the difficulty of on-site coordination. When the width of the pipe arrangement fluctuates, it is even more necessary to frequently customize irregular components, which significantly delays the construction progress.

[0003] Secondly, there is a disconnect between material consumption and sustainable practices. In conventional methods, concrete is discarded after pouring, and steel has an extremely low recycling rate after cutting. This not only wastes resources but also leads to repeated material inputs for projects with different pipe diameters. This linear consumption pattern is in sharp opposition to the concept of green construction.

[0004] Furthermore, there is an imbalance between complex processes and efficiency demands. The concrete curing cycle forcibly interrupts the construction process, welding operations rely on specialized equipment and qualified personnel, and demolition requires cutting and breaking down processes. This multi-stage, high-barrier-to-entry operation mode keeps labor and time costs high, becoming a key bottleneck restricting project efficiency.

[0005] How to solve the above problems is the research topic of this plan. Utility Model Content

[0006] In order to achieve the above-mentioned objectives and address the above-mentioned technical problems, this utility model provides an adjustable pipeline anti-buoyancy device.

[0007] The technical solution includes two steel plate supports, a vertical pole assembly set on the upper surface of the steel plate supports, and a horizontal bar assembly set between the two vertical pole assemblies. The pole assembly includes an outer pole and an inner pole that are sleeved together, and also includes a snap-fit ​​mechanism; The crossbar assembly includes crossbar one and crossbar two connected by threads; The top of the inner rod is provided with a horizontal through hole, and the crossbar assembly passes through the through hole and is fixedly connected by a nut.

[0008] Bolt holes are provided on the steel plate support.

[0009] The locking mechanism includes several evenly distributed adjustment holes on the top outer wall of the outer rod and locking posts on the bottom outer wall of the inner rod. A transverse groove is provided on the outer wall of the bottom of the inner rod. A spring is installed in the groove. One end of the spring is fixedly connected to the inner wall of the groove, and the other end is fixedly connected to the inner end of the snap-fit ​​post.

[0010] The outer end of the snap-fit ​​post is set as an arc-shaped smooth surface; The outer end of the snap-fit ​​post slides and matches the adjustment hole.

[0011] Both the outer walls of the two crossbars, which are far apart, are provided with external threads, and the outer wall end with the external thread is matched with the thread of the nut.

[0012] A threaded sleeve is fixedly provided at one end of the crossbar one near the crossbar two; A threaded rod is fixedly installed at one end of the second crossbar near the first crossbar; The threaded rod is threadedly matched with the threaded sleeve.

[0013] Materials and connection methods of this device: The steel plate support measures 10cm*10cm*5mm and has two pre-drilled bolt holes with a diameter of 10mm. The bottom of the pole assembly is welded to the steel plate support. The pole assembly can adjust its height according to the height of the pre-buried pipes on site through the setting of the snap-fit ​​mechanism.

[0014] The crossbar assembly is connected by crossbar one and crossbar two by threads, and its length can be adjusted according to the width of the pre-buried pipe on site.

[0015] The crossbar assembly and the upright assembly are connected by nuts.

[0016] The beneficial effects of the technical solution provided by this utility model embodiment are as follows: This solution provides an adjustable pipe anti-buoyancy device, which can not only fix the pipe and prevent the pipe from floating, but also adjust the size of the device itself according to the height and width of the pipe layer. Moreover, it can be used repeatedly, the device is easy to install and dismantle, reduces material consumption, improves construction efficiency, and the process is simple and the material consumption is small. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model. Figure 1 .

[0018] Figure 2 This is a schematic diagram of the overall structure of an embodiment of the present utility model. Figure 2 .

[0019] Figure 3 This is a schematic diagram of the inner rod in an embodiment of the present invention.

[0020] Figure 4This is a schematic diagram of the locking post and spring of the inner rod in an embodiment of this utility model.

[0021] The attached figures are labeled as follows: 1. Steel plate support; 2. Upright pole assembly; 3. Horizontal bar assembly; 201. Outer pole; 202. Inner pole; 301. Horizontal bar one; 302. Horizontal bar two; 4. Nut; 101. Bolt hole; 203. Adjustment hole; 204. Snap-fit ​​post; 205. Spring; 6. Threaded sleeve; 7. Threaded rod. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are only for explaining this utility model and are not intended to limit it.

[0023] It should be noted that, without conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.

[0024] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Example 1 See Figures 1 to 4This utility model provides an adjustable pipe anti-buoyancy device, including two steel plate supports 1, a vertical rod assembly 2 disposed on the upper surface of the steel plate supports 1, and a horizontal rod assembly 3 disposed between the two vertical rod assemblies 2. The pole assembly 2 includes an outer pole 201 and an inner pole 202 that are sleeved together, and also includes a snap-fit ​​mechanism; Crossbar assembly 3 includes crossbar one 301 and crossbar two 302 connected by threads; The top of the inner rod 202 is provided with a horizontal through hole, and the crossbar assembly 3 passes through the through hole and is fixedly connected by the nut 4.

[0027] Bolt holes 101 are provided on the steel plate support 1.

[0028] The snap-fit ​​mechanism includes several evenly distributed adjustment holes 203 on the top outer wall of the outer rod 201 and snap-fit ​​posts 204 on the bottom outer wall of the inner rod 202; A transverse groove is provided on the outer wall of the bottom of the inner rod 202. A spring 205 is installed in the groove. One end of the spring 205 is fixedly connected to the inner wall of the groove, and the other end is fixedly connected to the inner end of the snap-fit ​​post 204.

[0029] The outer end of the snap-fit ​​post 204 is designed with a smooth arc-shaped surface; The outer end of the snap-fit ​​post 204 slides and matches the adjustment hole 203.

[0030] Both the outer walls of the opposite ends of crossbar 301 and crossbar 302 are provided with external threads, and the outer wall end with the external thread is matched with the thread of nut 4.

[0031] A threaded sleeve 6 is fixedly installed at one end of crossbar 1 301 near crossbar 2 302; A threaded rod 7 is fixedly installed at one end of crossbar 2 302 near crossbar 1 301; The threaded rod 7 is threadedly matched with the threaded sleeve 6.

[0032] Materials and connection methods of this device: The steel plate support 1 has dimensions of 10cm*10cm*5mm and two bolt holes 101 are reserved. The diameter of the bolt holes 101 is 10mm. The bottom of the pole assembly 2 is welded to the steel plate support 1. The pole assembly 2 can adjust its height according to the height of the pre-buried pipes on site through the setting of the snap-fit ​​mechanism.

[0033] The crossbar assembly 3 is connected by crossbar one 301 and crossbar two 302 by threads, and its length can be adjusted according to the width of the pre-buried pipe on site.

[0034] The crossbar assembly 3 and the upright assembly 2 are connected by nuts.

[0035] Installation Steps: 1. Install the steel plate support 1 and the upright assembly 2. 2. Adjust the height of the upright assembly 2. Adjust the position of the snap-fit ​​column 204 in the adjusting hole 203 according to the height of the pre-buried pipe on site. 3. Connect the crossbar assembly 3. Adjust the length of the crossbar assembly 3. Adjust the length of the threaded rod 7 screwed into the threaded sleeve 6 according to the width of the pre-buried pipe on site; the crossbar assembly 3 passes through the upright assembly 2 and is placed on top of the pipe. 4. Connect and tighten the upright assembly 2 and the crossbar assembly 3. The pipe anti-buoyancy device is now installed. The connection between the upright assembly 2 and the crossbar assembly 3 forms a portal frame. Rows of pipes are fixed within the portal frame, thus preventing the pipes from floating.

[0036] Dismantling steps: 1. Unscrew the nut 4 connecting the crossbar assembly 3 and the upright assembly 2, and pull out the crossbar assembly 3. 2. Remove the bolts on the bolt holes 101 of the steel plate support 1. The entire anti-buoyancy device is now dismantled.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An adjustable anti-buoyancy device for pipelines, characterized in that, It includes two steel plate supports (1), a vertical pole assembly (2) disposed on the upper surface of the steel plate supports (1), and a horizontal bar assembly (3) disposed between the two vertical pole assemblies (2). The pole assembly (2) includes an outer pole (201) and an inner pole (202) that are sleeved together, and also includes a snap-fit ​​mechanism; The crossbar assembly (3) includes a first crossbar (301) and a second crossbar (302) connected by threads. The inner rod (202) has a transverse through hole at the top, and the crossbar assembly (3) passes through the through hole and is fixedly connected by a nut (4).

2. The adjustable pipeline anti-buoyancy device according to claim 1, characterized in that, The steel plate support (1) has bolt holes (101).

3. The adjustable pipeline anti-buoyancy device according to claim 2, characterized in that, The locking mechanism includes several evenly distributed adjustment holes (203) on the top outer wall of the outer rod (201) and locking posts (204) on the bottom outer wall of the inner rod (202). A transverse groove is provided on the bottom outer wall of the inner rod (202), and a spring (205) is provided in the groove. One end of the spring (205) is fixedly connected to the inner wall of the groove, and the other end is fixedly connected to the inner end of the snap-fit ​​post (204).

4. The adjustable pipeline anti-buoyancy device according to claim 3, characterized in that, The outer end of the snap-fit ​​post (204) is provided with an arc-shaped smooth surface; The outer end of the snap-fit ​​post (204) slides and matches the adjustment hole (203).

5. The adjustable pipeline anti-buoyancy device according to claim 4, characterized in that, Both the outer walls of the crossbar one (301) and the crossbar two (302) that are far apart are provided with external threads, and the outer wall with external threads is threaded to match the nut (4).

6. The adjustable pipeline anti-buoyancy device according to claim 5, characterized in that, A threaded sleeve (6) is fixedly provided at one end of the crossbar one (301) near the crossbar two (302); A threaded rod (7) is fixedly provided at one end of the crossbar two (302) near the crossbar one (301); The threaded rod (7) is threadedly matched with the threaded sleeve (6).