A pipe support device for building engineering

By creating a closed space between the storage groove under the slide plate and the base to store grease, combined with a multi-point positioning and locking structure and anti-corrosion rubber pads, the problems of high sliding resistance and insufficient support rigidity are solved, thus achieving stable support and improved safety for the pipeline.

CN224433639UActive Publication Date: 2026-06-30SHANDONG XINDI CONSTRUCTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG XINDI CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-09-10
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional sliding supports have high sliding resistance, which obstructs the thermal displacement of the pipeline, generating additional stress, making them prone to deformation or interface damage. The single upright support lacks rigidity and is prone to breakage, affecting the stability and safety of the pipeline.

Method used

The sliding plate uses a storage groove at the bottom and the base to form a closed space to store grease. Combined with a multi-point positioning and locking structure and anti-corrosion rubber pads, it reduces sliding friction, improves structural rigidity, and ensures smooth sliding and stable support for the pipeline's thermal expansion and contraction.

Benefits of technology

It effectively reduces sliding resistance, prevents pipe deformation and interface leakage, enhances support rigidity, and ensures the stability and safety of the pipeline system.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224433639U_ABST
    Figure CN224433639U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of building construction technology and discloses a pipe support device for building engineering. It includes a base connected to the ground by bolts, and a sliding plate slidably connected to the base. A storage groove is provided at the lower part of the sliding plate. When the lower part of the sliding plate abuts against the inner wall of the base, a closed space is formed between the inner wall of the base and the storage groove. A pipe support is detachably installed on the upper part of the sliding plate for fixing the pipe. This utility model, through the closed space formed by the storage groove at the lower part of the sliding plate and the inner wall of the base, can stably store grease. Combined with the dustproof design of the oil injection pipe, it avoids the problems of easy grease loss and contamination. During sliding, the grease is compressed to form a continuous lubricating film, thereby reducing the coefficient of friction between the sliding plate and the base, effectively solving the problem of additional stress caused by obstructed thermal displacement of the pipe, and preventing pipe deformation and interface leakage.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically to a pipe support device for building engineering. Background Technology

[0002] In building construction, the installation of water supply, drainage, fire protection, and HVAC pipes is a crucial step. Pipes must be installed at specific heights and levels, and must withstand their own weight and subsequent construction loads. Without stable support, pipe misalignment, leaks at joints, and even safety accidents can easily occur. Therefore, pipe support devices are core auxiliary equipment for ensuring the quality of pipe installation and construction safety.

[0003] In outdoor construction, long-distance pipelines for transporting heat media are laid outdoors. In addition to fixed supports and movable supports, sliding supports are also used to support the pipeline. Their core function is to support the weight of the pipeline while allowing the pipeline to slide freely along the axial direction due to thermal expansion and contraction, thereby releasing stress and preventing the pipeline from twisting or being damaged.

[0004] In practice, changes in ambient temperature can cause pipes to expand and contract due to heat. Traditional sliding supports often use a base plate that slides directly within the base. However, this structure suffers from excessive sliding resistance, which increases over time. When the pipe is obstructed by thermal displacement, additional stress is easily generated, leading to pipe deformation or even damage to the joints. Furthermore, some existing supports rely solely on a single upright for connection and support, resulting in insufficient structural rigidity. Under heavy pipe loads, there is a risk of breakage at the connection points. Therefore, we urgently need a pipe support device for building engineering to solve these problems. Utility Model Content

[0005] This utility model provides a pipe support device for building engineering. Through targeted improvements to the sliding lubrication and support structure, it solves the problems mentioned in the background art, such as pipe deformation and even interface damage caused by the large sliding resistance between the sliding plate and the base, and the problem of insufficient support rigidity of a single upright.

[0006] This utility model provides the following technical solution:

[0007] A pipe support device for building engineering includes a base connected to the ground by bolts, and further includes: a sliding plate slidably connected to the base, the lower part of the sliding plate having a storage groove, and when the lower part of the sliding plate abuts against the inner wall of the base, a closed space is formed between the inner wall of the base and the storage groove; and a pipe support detachably installed on the upper part of the sliding plate for fixing the pipe.

[0008] As a preferred embodiment of this utility model, the number of storage slots is at least two sets, and the multiple sets of storage slots are arranged linearly and equidistantly along the width direction of the slide plate.

[0009] As a preferred embodiment of this utility model, the storage tank has a U-shaped cross-section, with a width ranging from 3mm to 5mm, a depth ranging from 2mm to 4mm, and a spacing between two adjacent storage tanks ranging from 30mm to 60mm.

[0010] As a preferred technical solution of this utility model, the upper part of the slide plate and the corresponding storage tank position are provided with oil injection holes, and the end of the oil injection hole is connected to the corresponding storage tank. An oil injection pipe for dust prevention is fixedly installed in the oil injection hole.

[0011] As a preferred technical solution of this utility model, the slide plate is symmetrically provided with limiting holes for limiting, and a positioning hole is provided on the slide plate between the two sets of limiting holes. A connecting plate is fixedly connected to the bottom of the tube support. When the connecting part of the lower part of the connecting plate is inserted into the limiting holes and the positioning hole, it is locked by bolts.

[0012] As a preferred technical solution of this utility model, the pipe support is mainly composed of a lower pipe support and an upper pipe support. The lower pipe support is integrally formed with the connecting plate, and the bottom of the lower pipe support is U-shaped. The upper pipe support is connected to the lower pipe support by bolts to form a fixing area.

[0013] As a preferred technical solution of this utility model, the inner walls of both the upper and lower pipe supports are covered with anti-corrosion rubber pads.

[0014] Compared with the prior art, the present invention provides a pipe support device for building engineering, which has the following beneficial effects:

[0015] 1. In this building engineering pipe support device, the closed space formed by the storage groove under the slide plate and the inner wall of the base can stably store grease. Combined with the dustproof design of the oil injection pipe, it avoids the problems of easy loss and contamination of grease. When sliding, the grease is squeezed to form a continuous lubricating film, thereby reducing the friction coefficient between the slide plate and the base. This effectively solves the problem of additional stress caused by the obstruction of pipeline thermal displacement and prevents pipe deformation and interface leakage.

[0016] 2. In this building engineering pipe support device, a grooved integrated base is fixed with 4 sets of expansion bolts. Combined with the multi-point positioning and locking structure of the connecting plate and sliding plate on the lower pipe support, and the U-shaped structure of the lower pipe support, it replaces the traditional single pole support, further improving the structural rigidity. This allows it to withstand the load of large-diameter pipes and the impact of outdoor wind, solving the bending and breakage hazards caused by stress concentration at the connection points, and ensuring the stability of the pipeline system.

[0017] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model effectively solves the problem of additional stress caused by obstructed thermal displacement of pipelines through targeted improvements to the sliding lubrication and support structure, avoids pipeline damage and leakage, improves the support force for pipelines, and improves the structural rigidity of the support components themselves, avoiding the risk of bending and breakage caused by stress concentration, and ensuring the stability of the pipeline system. Attached Figure Description

[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

[0019] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0020] Figure 2 This is a schematic diagram of a partial structure of the present invention. Figure 1 ;

[0021] Figure 3 This is a schematic diagram of a partial structure of the present invention. Figure 2 ;

[0022] Figure 4 This is a schematic diagram of the skateboard structure of this utility model.

[0023] In the diagram: 1. Base; 2. Slide plate; 3. Storage tank; 4. Pipe support; 5. Oil filling hole; 6. Oil filling pipe; 7. Limiting insertion hole; 8. Positioning hole; 9. Connecting plate; 10. Anti-corrosion rubber pad. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example:

[0026] Reference Figures 1-4A pipe support device for building engineering includes a base 1 connected to the ground by bolts. Here, the base 1 is integrally stamped from Q235 steel plate, and the whole is in the form of a groove structure. The groove depth is 18mm and the groove width is adapted to the sliding plate 2. The steel plate thickness is 10mm to ensure the rigidity of the overall structure. Three sets of bolt holes with a total of six holes are symmetrically opened on both sides of the base 1. The bolt holes are 14mm in diameter and are connected to the ground concrete foundation by M12×180mm expansion bolts. The embedding depth needs to be greater than 120mm to achieve stable fixation. The inner wall of the base 1 is sprayed with an epoxy resin anti-corrosion layer to improve the rust resistance in outdoor and humid environments and extend the service life.

[0027] It also includes a sliding plate 2 slidably connected to the base 1. The lower part of the sliding plate 2 is provided with a storage groove 3. The upper part of the sliding plate 2 and the corresponding storage groove 3 are provided with oil injection holes 5. The end of the oil injection hole 5 is connected to the corresponding storage groove 3. An oil injection pipe 6 for dust prevention is fixedly installed in the oil injection hole 5. When the lower part of the sliding plate 2 abuts against the inner wall of the base 1, a closed space is formed between the inner wall of the base 1 and the storage groove 3. The number of storage grooves 3 is at least two sets, and multiple sets of storage grooves 3 are arranged linearly and equidistantly along the width direction of the sliding plate 2. The cross-section of the storage groove 3 is U-shaped, with a width range of 3mm-5mm and a depth range of 2mm-4mm. The distance between two adjacent sets of storage grooves 3 is 30mm-60mm.

[0028] In this embodiment, the slide plate 2 is a rectangular steel plate with a thickness of 8mm. Its size matches the inner wall of the groove of the base 1, and it can slide freely along the axial direction of the groove. The sliding fit clearance is controlled at 0.1-0.2mm to ensure smooth displacement.

[0029] Furthermore, the storage tank 3 is preferably 4mm wide, 3mm deep, and 50mm apart, and is equidistant from each other along the width of the slide plate 2. Since the opening of the storage tank 3 faces downward, when it forms a closed space with the inner wall of the base 1, it can store grease and avoid the problem of grease loss. Each storage tank 3 is provided with an oil filling hole 5, and a plastic oil filling tube 6 is installed in the oil filling hole 5 with an interference fit. The top wall of the oil filling tube 6 is provided with an elastic dust cover, which is sealed when not filling oil to prevent dust and rainwater from entering the storage tank 3 and contaminating the grease.

[0030] It should be noted that when filling the storage tank 3 with oil, the dust cover on the top of the oil filling pipe 6 should be removed first. Then, use a manual grease gun to inject No. 2 lithium-based grease into the oil filling pipe 6. The grease will flow into the closed space of the storage tank 3 through the oil filling hole 5 until the grease slightly overflows from the connection gap between the slide plate 2 and the base 1, indicating that the storage tank 3 is full. After filling with oil, cover the dust cover. The closed space allows the grease to be stored for a long time, avoiding dust contamination and lubrication failure caused by rain.

[0031] A pipe support 4 is detachably installed on the upper part of the slide plate 2 for fixing the pipe. The slide plate 2 has symmetrical limit holes 7 for limiting, and a positioning hole 8 is provided on the slide plate 2 between the two sets of limit holes 7. A connecting plate 9 is fixedly connected to the bottom of the pipe support 4. The pipe support 4 is mainly composed of a lower pipe support 4 and an upper pipe support 4. The lower pipe support 4 is integrally formed with the connecting plate 9, and the bottom of the lower pipe support 4 is U-shaped. The upper pipe support 4 is connected to the lower pipe support 4 by bolts to form a fixing area. The inner walls of the upper pipe support 4 and the lower pipe support 4 are covered with anti-corrosion rubber pads 10. When the connection part of the lower part of the connecting plate 9 is inserted into the limit holes 7 and the positioning hole 8, it is locked by bolts.

[0032] Here, the pipe support 4 is composed of a lower pipe support 4 and an upper pipe support 4 forming a "split" structure. The bottom of the lower pipe support 4 is integrally formed with the connecting plate 9, which is 8mm thick. The lower part of the connecting plate 9 is provided with a pin that matches the limiting socket 7 and an insert plate that matches the positioning hole 8. When the pin is inserted into the limiting socket 7 and the insert plate is aligned with the positioning hole 8, it is locked by M8 bolts to realize the detachable connection between the pipe support 4 and the slide plate 2, which facilitates pipe installation and replacement.

[0033] In this embodiment, the connection between the lower part of the pipe support 4 and the connecting plate 9 is U-shaped, which improves the previous situation where only a single upright was used for connection and support, and improves the overall support strength. Both the lower pipe support 4 and the upper pipe support 4 are arc-shaped structures, and are connected to the lower pipe support 4 by 3 sets of M10 stainless steel bolts. After closing, a circular fixing area is formed to ensure stable clamping of the pipe.

[0034] Furthermore, a 2mm thick anti-corrosion rubber pad 10 is wrapped around the inner wall of the upper pipe support 4 and the lower pipe support 4. The surface of the anti-corrosion rubber pad 10 is provided with anti-slip texture, which not only avoids corrosion caused by direct contact between the pipe and the metal, but also enhances the friction between the pipe and the pipe support 4, preventing the pipe from vibrating and shifting.

[0035] In this utility model, during installation, the base 1 is first tightly fixed to the ground. After the sliding plate 2 is embedded into the groove of the base 1, the storage tank 3 and the inner wall of the base 1 form a closed space. When adding oil, grease is injected into the storage tank 3 through the oil injection pipe 6. The closed space can effectively lock the grease and reduce loss. Then, the upper pin and the insert plate of the lower pipe support 4 and the connecting plate 9 are inserted into the upper limit insertion hole 7 and the positioning hole 8 of the sliding plate 2 and locked with bolts to ensure the rigidity of the connection between the pipe support 4 and the sliding plate 2, avoiding the stress concentration problem of traditional single pole support. When the pipe is placed in the lower pipe support 4, the upper pipe support 4 is covered and the bolts are tightened. The anti-corrosion rubber pad 10 adheres to the outer wall of the pipe with the pre-tightening force of the bolts to achieve reliable clamping, thereby completing the support of the pipe.

[0036] When the pipe expands and contracts due to temperature changes, it will cause the pipe support 4 and the sliding plate 2 to slide axially along the groove of the base 1. During the sliding process, the grease in the storage tank 3 is squeezed and overflows from the small gap between the enclosed space and the sliding plate 2, forming a continuous lubricating film between the sliding plate 2 and the inner wall of the base 1, which effectively reduces the sliding resistance. When maintenance is required, the pipe support 4 can be supported by external support equipment, and the bolts fixed to the connecting plate 9 can be pulled out. Then, the connection of the connecting plate 9 can be moved out of the limiting insertion hole 7 and the positioning hole 8, and the sliding plate 2 can be taken out. Then, the lubricating oil in the sliding plate 2 and the base 1 can be cleaned to avoid the decrease in lubrication effect caused by the mixing of new and old grease.

[0037] Components not described in detail in this article are existing technologies.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A pipe support device for building engineering, comprising a base (1) connected to the ground by bolts, characterized in that, Also includes: A sliding plate (2) is slidably connected to the base (1). A storage groove (3) is provided at the lower part of the sliding plate (2). When the lower part of the sliding plate (2) abuts against the inner wall of the base (1), a closed space is formed between the inner wall of the base (1) and the storage groove (3). A pipe support (4) is detachably mounted on the upper part of the slide plate (2) for fixing the pipe.

2. The pipe support device for building engineering according to claim 1, characterized in that, The number of storage slots (3) is at least two sets, and multiple sets of storage slots (3) are arranged linearly and equidistantly along the width direction of the slide plate (2).

3. A pipe support device for building engineering according to claim 2, characterized in that, The storage tank (3) has a U-shaped cross section with a width ranging from 3mm to 5mm and a depth ranging from 2mm to 4mm. The distance between two adjacent storage tanks (3) ranges from 30mm to 60mm.

4. A pipe support device for building engineering according to claim 1, characterized in that, The upper part of the slide plate (2) and the corresponding storage tank (3) are provided with oil injection holes (5), and the end of the oil injection hole (5) is connected to the corresponding storage tank (3). An oil injection pipe (6) for dust prevention is fixedly installed in the oil injection hole (5).

5. A pipe support device for building engineering according to claim 1, characterized in that, The slide plate (2) is symmetrically provided with limiting holes (7) for limiting, and the slide plate (2) is provided with positioning holes (8) between the two sets of limiting holes (7). The bottom of the tube support (4) is fixedly connected to a connecting plate (9). When the lower part of the connecting plate (9) is connected to the limiting holes (7) and the positioning holes (8), it is locked by bolts.

6. A pipe support device for building engineering according to claim 5, characterized in that, The pipe support (4) is mainly composed of a lower pipe support and an upper pipe support. The lower pipe support is integrally formed with the connecting plate (9), and the bottom of the lower pipe support is U-shaped. The upper pipe support is connected to the lower pipe support by bolts to form a fixed area.

7. A pipe support device for building engineering according to claim 6, characterized in that, The inner walls of both the upper and lower pipe supports are covered with anti-corrosion rubber pads (10).