Bracket convenient for buffering protection and used for steel-plastic composite pipe
By designing a bracket structure with buffer grooves, support brackets, and soft rubber layers, the problem of outer wall deformation caused by stacking during the transportation and processing of steel-plastic composite pipes was solved, achieving stable stacking and enhanced protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU ZHONGLUO TECH CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-05-08
AI Technical Summary
During the transportation and processing of steel-plastic composite pipes, the stacking of pipes can cause paint peeling or deformation on the outer wall, and existing brackets cannot effectively cushion and protect them.
A bracket structure comprising a main frame, a buffer groove, a support bracket, and a soft rubber layer was designed. Through the combination of an arc frame, a spring frame, and a telescopic rod, it provides elastic clamping and cushioning. Combined with the buffer space of the fiberglass board and the soft rubber board, it enhances protection and safety.
It effectively prevents deformation of the outer wall of the pipeline, provides stable stacking and protection, improves the buffering effect during transportation, and increases the thermal insulation and flame retardant properties.
Smart Images

Figure CN224211621U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of steel-plastic composite pipe brackets, specifically a steel-plastic composite pipe bracket that facilitates buffering and protection. Background Technology
[0002] Steel-plastic composite pipe is a new type of composite pipe that combines the advantages of steel and plastic. It is widely used in construction, water supply, drainage, heating and other fields. Steel-plastic composite pipe uses steel pipe as the base material and is coated with plastic materials such as high-density polyethylene and epoxy resin on the inner wall or both inner and outer walls. It has the characteristics of both metal and plastic. Its inner rib embedded plastic-lined steel pipe is mechanically composited without adhesives. The inner and outer layers are tightly bonded, reducing the problem of inconsistent thermal expansion. It is widely used in water supply and drainage systems of high-rise buildings. It is lightweight and easy to construct. At the same time, as a conduit for cables, it is suitable for various industrial and civil scenarios. Due to its superior comprehensive performance, steel-plastic composite pipe has become an important material in modern pipeline engineering.
[0003] During the transportation or processing of steel-plastic composite pipes, the pipe materials are often stacked together, which can cause the pipes to rub against each other, resulting in paint peeling or deformation of the outer wall of the pipes. In order to avoid this, brackets are used to arrange the pipes one by one and limit their placement, thereby maintaining the order of placement and reducing mutual interference between the pipes.
[0004] The aforementioned brackets are mainly used in the process of pipe stacking to provide limiting and sorting between pipes, facilitating production or transportation. However, in pipe processing and production, due to the large number of pipes, there will be an unavoidable phenomenon of pipe bracket stacking. When the number of stacked brackets and pipes on top increases, there will still be pressure on the outer wall of the pipe, which will cause deformation of the outer wall of some pipes and affect normal use. Therefore, we propose a steel-plastic composite pipe bracket that is easy to buffer and protect. Utility Model Content
[0005] The summary section of this application is intended to provide a brief overview of the concepts, which will be described in detail in the detailed description section below. This summary section is not intended to identify key or essential features of the claimed technical solutions, nor is it intended to limit the scope of the claimed technical solutions.
[0006] The purpose of this utility model is to provide a steel-plastic composite pipe bracket that facilitates cushioning and protection, so as to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a steel-plastic composite pipe bracket for easy buffering and protection, comprising a main frame, buffer grooves on both inner walls of the main frame, and a support bracket attached to one side of the buffer grooves, the support bracket comprising an inner side plate, and a support rod connected to one side of the inner side plate, an arc-shaped frame inside the support rod, a soft rubber layer connected to the inner wall of the arc-shaped frame, expansion grooves on the periphery of the inner wall of the soft rubber layer, a spring frame inside the expansion grooves, and an expansion rod passing through the center of the spring frame, one end of the expansion rod being connected to an inner clamping plate.
[0008] Furthermore, the inner clamping plate is distributed in a ring around the inner wall of the soft rubber layer, and the inner clamping plate forms an elastic telescopic structure with the telescopic groove through the telescopic rod and spring frame.
[0009] Furthermore, the soft rubber layer is evenly adhered to the inner wall of the arc-shaped frame, and the arc-shaped frame is equidistantly distributed along the inside of the support rod.
[0010] Furthermore, the main frame includes an outer side panel, with a bracket connected to the top of the outer side panel, a slot provided at the bottom of the outer side panel, and a structural frame connected to one side of the bottom of the outer side panel.
[0011] Furthermore, the outer side plates are fixedly connected by a structural frame, and the size of the insert matches the size of the slot opened at the bottom of the outer side plate.
[0012] Furthermore, the buffer groove includes a cavity, the inner wall of the outer side plate has a cavity, the cavity is provided with a fiberglass board, and the inner wall of the fiberglass board is attached with an adhesive layer, and a soft rubber board is attached to one side of the adhesive layer.
[0013] Furthermore, the soft rubber plate inside the groove is bonded and fixed to the fiberglass board by an adhesive layer, and the groove is rectangularly shaped along the inner wall of the outer side plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The support rods of this steel-plastic composite pipe bracket are symmetrically distributed at both ends of the main frame, which can limit and accommodate the pipe at both ends. With the multiple sets of arc-shaped frames evenly distributed in the support rods, the pipe can be clamped into the arc-shaped frames. With the adaptive elastic contraction of the inner clamping plates around the perimeter, the outer wall of the pipe is clamped. At the same time, the soft rubber layer attached to the outside maintains the protection during the clamping process and can also provide internal cushioning during the clamping process, further improving the overall cushioning and protection of the bracket.
[0016] This steel-plastic composite pipe bracket is fixedly connected to the structural frame at both ends to form a set. With the internal support bracket, multiple sets of composite pipes can be mounted at one time. The bracket itself can be used with the outer side plate structure on both sides. The bracket at the top of the outer side plate is inserted into the slot at the bottom of another layer of stacked outer side plate to form an overall stacking structure. At the same time, the outer side plate provides external protection on both sides while ensuring neat and stable stacking.
[0017] The bracket for this steel-plastic composite pipe has grooves on the inner walls of the outer side plates at both ends. By filling the grooves with fiberglass boards and soft rubber boards, a certain buffer space is provided, thereby providing a force buffering effect during the protection process. At the same time, the fiberglass boards that are bonded and fixed together increase the thermal insulation and flame retardant effect, further improving safety. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the main frame of this utility model;
[0019] Figure 2 This is a three-dimensional structural diagram of the buffer groove of this utility model;
[0020] Figure 3 This is a three-dimensional structural diagram of the support bracket of this utility model;
[0021] Figure 4 This is a frontal view of the internal structure of the support bracket of this utility model.
[0022] In the diagram: 1. Main frame; 101. Outer panel; 102. Insert bracket; 103. Slot; 104. Structural frame; 2. Buffer groove; 201. Cavity; 202. Fiberglass board; 203. Adhesive layer; 204. Soft rubber board; 3. Support bracket; 301. Inner panel; 302. Support rod; 303. Arc frame; 304. Soft rubber layer; 305. Telescopic groove; 306. Spring frame; 307. Telescopic rod; 308. Inner clamping plate. Detailed Implementation
[0023] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.
[0024] It should also be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.
[0025] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules, or units, and are not used to limit the order of functions performed by these devices, modules, or units or their interdependencies.
[0026] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".
[0027] This disclosure will now be described in detail with reference to the accompanying drawings and embodiments.
[0028] This utility model provides, for example Figure 1-4 The steel-plastic composite pipe bracket shown is for easy buffering and protection. It includes a main frame 1, buffer grooves 2 are provided on the inner walls of both sides of the main frame 1, and a support bracket 3 is attached to one side of the buffer groove 2. The main frame 1 includes an outer plate 101, and a plug 102 is connected to the top of the outer plate 101. A slot 103 is provided at the bottom of the outer plate 101, and a structural frame 104 is connected to one side of the bottom of the outer plate 101.
[0029] To ensure stable stacking of multiple composite tubes when using the overall bracket, such as Figure 1 As shown, this steel-plastic composite pipe bracket is fixedly connected to the structural frame 104 at both ends of the outer side plates 101 to form a set. With the internal support bracket 3, multiple sets of composite pipes can be mounted at one time. The bracket itself can be used with the outer side plates 101 on both sides. The bracket is inserted into the slot 103 at the bottom of another layer of stacked outer side plates 101 through the insertion bracket 102 at the top of the outer side plate 101, thereby forming an overall stacking structure. At the same time, the outer side plates 101 provide external protection on both sides while ensuring neat and stable stacking.
[0030] like Figure 2 As shown, the buffer groove 2 includes a groove cavity 201. The inner wall of the outer side plate 101 is provided with a groove cavity 201. A fiberglass board 202 is provided inside the groove cavity 201. An adhesive layer 203 is attached to the inner wall of the fiberglass board 202. A soft rubber board 204 is attached to one side of the adhesive layer 203.
[0031] To further enhance protection, such as Figure 2 As shown, the bracket for this steel-plastic composite pipe has grooves 201 on the inner walls of the outer side plates 101 at both ends. By filling the grooves 201 with fiberglass boards 202 and soft rubber boards 204, a certain buffer space is provided, thereby providing a force buffering effect during the protection process. At the same time, the fiberglass boards 202 that are bonded and fixed together increase the heat insulation and flame retardant effect, further improving safety.
[0032] like Figure 3-4As shown, the support bracket 3 includes an inner side plate 301, and a support rod 302 is connected to one side of the inner side plate 301. An arc-shaped frame 303 is provided inside the support rod 302. A soft rubber layer 304 is connected to the inner wall of the arc-shaped frame 303. A telescopic groove 305 is provided around the inner wall of the soft rubber layer 304. A spring frame 306 is provided inside the telescopic groove 305. A telescopic rod 307 is passed through the center of the spring frame 306. One end of the telescopic rod 307 is connected to an inner clamping plate 308.
[0033] Finally, to facilitate the stabilization of the produced composite pipes, such as... Figure 3-4 As shown, the support rods 302 of this steel-plastic composite pipe bracket are symmetrically distributed at both ends of the main frame 1, which can limit and accommodate the pipe at both ends. With the multiple sets of arc-shaped frames 303 evenly distributed in the support rods 302, the pipe can be clamped into the arc-shaped frames 303. With the adaptive elastic contraction of the inner clamping plates 308 around the perimeter, the outer wall of the pipe is clamped. At the same time, the soft rubber layer 304 attached to the outside maintains the protection during the clamping process and can also provide internal cushioning during the clamping process, further improving the overall cushioning and protection of the bracket.
[0034] In summary, when using this steel-plastic composite pipe bracket, the user first aligns both ends of the composite pipe to be stacked with the arc-shaped frame 303 of the support rod 302, inserts one end of the pipe into the arc-shaped frame 303 and attaches it to the soft rubber layer 304. At this time, the inner clamping plate 308 around the inner wall of the soft rubber layer 304 adapts to the insertion of the composite pipe, and the connected telescopic rod 307 and spring frame 306 shrink accordingly. After the composite pipe is in place, the spring frame 306 elastically resets, and the inner clamping plate 308 connected to the spring frame 306 maintains elastic clamping around the composite pipe, completing the placement. Then, the stacked support bracket 3 is stacked and arranged layer by layer with the insertion bracket 102 structure of the outer plate 101 for transportation and temporary placement.
[0035] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in the embodiments of this disclosure is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.
Claims
1. A steel-plastic composite pipe support for easy cushioning and protection, comprising a main frame (1), characterized in that: The main frame (1) has buffer grooves (2) on both sides of its inner wall, and a support bracket (3) is attached to one side of the buffer groove (2). The support bracket (3) includes an inner side plate (301), and a support rod (302) is connected to one side of the inner side plate (301). An arc-shaped frame (303) is provided inside the support rod (302). A soft rubber layer (304) is connected to the inner wall of the arc-shaped frame (303). A telescopic groove (305) is provided around the inner wall of the soft rubber layer (304). A spring frame (306) is provided inside the telescopic groove (305), and a telescopic rod (307) is passed through the center of the spring frame (306). One end of the telescopic rod (307) is connected to an inner clamping plate (308).
2. The steel-plastic composite pipe support for easy buffering and protection according to claim 1, characterized in that: The inner clamping plate (308) is distributed in a ring around the inner wall of the soft rubber layer (304), and the inner clamping plate (308) forms an elastic telescopic structure with the telescopic groove (305) through the telescopic rod (307) and the spring frame (306).
3. The steel-plastic composite pipe support for easy buffering and protection according to claim 1, characterized in that: The soft rubber layer (304) is evenly attached to the inner wall of the arc frame (303), and the arc frame (303) is equidistantly distributed along the inside of the support rod (302).
4. The steel-plastic composite pipe bracket for easy buffering and protection according to claim 1, characterized in that: The main frame (1) includes an outer side plate (101), and a bracket (102) is connected to the top of the outer side plate (101). A slot (103) is provided at the bottom of the outer side plate (101), and a structural frame (104) is connected to one side of the bottom of the outer side plate (101).
5. A steel-plastic composite pipe support for easy cushioning and protection according to claim 4, characterized in that: The outer side plates (101) are fixedly connected by a structural frame (104), and the size of the insert (102) matches the size of the slot (103) opened at the bottom of the outer side plate (101).
6. A steel-plastic composite pipe support for easy cushioning and protection according to claim 4, characterized in that: The buffer groove (2) includes a cavity (201). The inner wall of the outer side plate (101) is provided with a cavity (201). A fiberglass board (202) is provided inside the cavity (201), and an adhesive layer (203) is attached to the inner wall of the fiberglass board (202). A soft rubber board (204) is attached to one side of the adhesive layer (203).
7. A steel-plastic composite pipe support for easy cushioning and protection according to claim 6, characterized in that: The soft rubber plate (204) inside the cavity (201) is bonded and fixed to the fiberglass plate (202) by the adhesive layer (203), and the cavity (201) is rectangularly opened along the inner wall of the outer side plate (101).