Gas pipeline protection device
By designing the insertion and bolt fixing structure of the first and second arc-shaped protective plates, combined with the telescopic support column, the problem of inconvenient installation of existing gas pipeline protection devices has been solved, realizing convenient installation and maintenance, and enhancing the protective effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-03-24
AI Technical Summary
The existing gas pipeline protection devices have closed-structure fixing screws and protective sleeves, which makes installation and maintenance inconvenient and requires disassembling the pipeline to add or replace parts.
The first and second arc-shaped protective plates are combined with bolts and plug-in structures, and combined with retractable support columns, directly wrapped around the gas pipeline and fixed to the wall or ground with expansion bolts.
It enables convenient installation and maintenance, enhances the rigidity and stability of the protective device, and improves the protective effect of gas pipelines.
Smart Images

Figure CN224033364U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to gas pipeline protection technical field, concretely is a gas pipeline protection device. BACKGROUND
[0002] The utility model discloses a gas pipeline connecting place protection device discloses a gas pipeline connecting place protection device, including: the sleeve, the upper fixed screw cover of spiral connection in the upper of sleeve, the lower fixed screw cover of spiral connection in the lower of sleeve, the link board of pasting in the opening side inboard of sleeve, the link mechanism of setting between sleeve and link board, the protection mechanism of fixed connection in the inner wall of link board, the protection sleeve of fixed connection in the inner wall of link board, the waterproof surface layer of setting in the outer side of protection sleeve, the fire -retardant surface layer of setting in the inner side of protection sleeve, the rubber connecting layer of connecting between waterproof surface layer and fire -retardant surface layer. Link mechanism includes: the sliding block of fixed connection in the opening side inwall of sleeve, the horizontal sliding groove of horizontal setting in the outer wall surface middle part of link board, the vertical sliding groove of vertical setting in the outer wall surface left and right sides of link board. The horizontal sliding groove and vertical sliding groove are connected with sliding block sliding fit respectively. Waterproof surface layer and fire -retardant surface layer are apart 2mm between, and waterproof surface layer and fire -retardant surface layer are through rubber connecting layer and constitute closed cavity between. The air hole of through setting in the left and right sides of rubber connecting layer is used for exhaust. Still include: the screw port end of fixed connection in the upper and lower both ends of sleeve. Setting a protection sleeve by waterproof surface layer, rubber connecting layer and fire -retardant surface layer in the inboard of link board, and the protection sleeve is hollow inside whole, can store air, when the protection sleeve is extruded by external force, the air in it reaches pressure balance, will overflow from the air hole, and the air hole is the design of preventing air leakage, only when pressure is larger, will allow air outflow, and after pressure balance, air will not be leaked, and at this time, the protection sleeve is closely attached to the outer wall of steel plastic conversion joint, and the steel plastic conversion joint is protected to waterproof fire -retardant, sealed and closed.
[0003] The above-mentioned patent has the following deficiencies:
[0004] The upper fixed screw cover, the lower fixed screw cover and the protection sleeve are all closed structures, so the upper fixed screw cover, the lower fixed screw cover and the protection sleeve need to be sleeved on the pipeline during pipeline laying, and if it is necessary to install such a protection structure on the laid pipeline, the pipeline needs to be disassembled, so that the installation of the protection structure is inconvenient. When the protection structure needs to be maintained and the parts need to be replaced, the pipeline also needs to be disassembled, so that the parts can be taken down. UTILITY MODEL CONTENTS
[0005] In view of the problems existing in the prior art, the utility model is provided.
[0006] Therefore, the purpose of this utility model is to provide a gas pipeline protection device that solves the problem in the aforementioned patents where the upper fixing sleeve, lower fixing sleeve, and protective sleeve are all closed structures. This requires these components to be fitted onto the pipeline during installation, and if such a protective structure needs to be added to the already laid pipeline, the pipeline must be disassembled, making installation inconvenient. Furthermore, when the protective structure needs maintenance or replacement of parts, the pipeline must also be disassembled to remove these components.
[0007] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:
[0008] A gas pipeline protection device includes a first arc-shaped protective plate and a second arc-shaped protective plate, which are fixed together by bolts.
[0009] Both the first and second arc-shaped protective plates are provided with plug-in structures. Through the plug-in structures, two adjacent first arc-shaped protective plates can be plugged in, and two adjacent second arc-shaped protective plates can be plugged in.
[0010] In a preferred embodiment of the gas pipeline protection device of this utility model, a first connecting block is welded to one end of the first arc-shaped protective plate, and a second connecting block is welded to one end of the second arc-shaped protective plate. The first connecting block and the second connecting block are fixed together by bolts.
[0011] As a preferred embodiment of the gas pipeline protection device of this utility model, a first plug-in block is welded to one end of the first arc-shaped protective plate, and a first insertion groove is provided at the other end of the first arc-shaped protective plate, wherein the first plug-in block can be inserted into the first insertion groove.
[0012] A second plug-in block is welded to one end of the second arc-shaped protective plate, and a second insertion groove is provided at the other end of the second arc-shaped protective plate, so that the second plug-in block can be inserted into the second insertion groove.
[0013] As a preferred embodiment of the gas pipeline protection device of this utility model, the first arc-shaped protective plate has a first notch at one end, the second arc-shaped protective plate has a second notch at one end, the first connecting block and the second connecting block can be inserted into the first notch and the second notch respectively, and the bolts fixing the first connecting block and the second connecting block can also enter the groove formed by the first notch and the second notch.
[0014] As a preferred embodiment of the gas pipeline protection device described in this utility model, wherein: the ends of the first arc-shaped protective plate and the second arc-shaped protective plate are both provided with retractable support columns;
[0015] The retractable support column includes a frame welded to a first arc-shaped protective plate and a second arc-shaped protective plate. A threaded column is rotatably connected to the frame. An internally threaded tube is threaded to the end of the threaded column. A support plate is welded to the end of the internally threaded tube. The support plate has mounting holes.
[0016] In a preferred embodiment of the gas pipeline protection device described in this utility model, a first rubber pad and a second rubber pad are respectively adhered to the first arc-shaped protective plate and the second arc-shaped protective plate.
[0017] Compared with existing technologies:
[0018] 1. By setting up a first arc-shaped protective plate and a second arc-shaped protective plate to wrap around the gas pipeline, the first arc-shaped protective plate and the second arc-shaped protective plate can be directly wrapped around the gas pipeline from both sides, and it is convenient to carry out later maintenance of the protective device.
[0019] 2. By setting up retractable support columns, the first and second arc-shaped protective plates can be supported. The retractable support columns can be fixed to the wall or the ground, ensuring the rigidity and stability of the protective device and effectively protecting the gas pipeline. Attached Figure Description
[0020] Figure 1 This is a structural schematic diagram of the present invention;
[0021] Figure 2 An enlarged view of the retractable support column provided by this utility model;
[0022] Figure 3 Provided by this utility model Figure 1 Rear view;
[0023] Figure 4 A bottom view of the first and second arc-shaped protective plates provided for this utility model.
[0024] In the figure: First arc-shaped protective plate 1, first docking block 11, first insertion block 12, first notch 13, first insertion groove 14, first rubber pad 15, second arc-shaped protective plate 2, second docking block 21, second insertion block 22, second notch 23, second insertion groove 24, second rubber pad 25, frame 31, threaded column 32, internal threaded tube 33, support plate 34, mounting hole 341, limit plate 35, rubber plate 36. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0026] This utility model provides a gas pipeline protection device. Please refer to [link / reference]. Figures 1-4 It includes a first arc-shaped protective plate 1 and a second arc-shaped protective plate 2. A first rubber pad 15 is adhered to the first arc-shaped protective plate 1, and a second rubber pad 25 is adhered to the second arc-shaped protective plate 2. The first arc-shaped protective plate 1 and the second arc-shaped protective plate 2 are fixed together by bolts.
[0027] Both the first arc-shaped protective plate 1 and the second arc-shaped protective plate 2 are provided with a plug-in structure. Through the plug-in structure, two adjacent first arc-shaped protective plates 1 can be plugged in, and two adjacent second arc-shaped protective plates 2 can be plugged in.
[0028] A first connecting block 11 is welded to one end of the first arc-shaped protective plate 1, and a second connecting block 21 is welded to one end of the second arc-shaped protective plate 2. The first connecting block 11 and the second connecting block 21 are fixed together by bolts.
[0029] A first plug-in block 12 is welded to one end of the first arc-shaped protective plate 1, and a first insertion groove 14 is provided at the other end of the first arc-shaped protective plate 1, so that the first plug-in block 12 can be inserted into the first insertion groove 14.
[0030] A second insertion block 22 is welded to one end of the second arc-shaped protective plate 2, and a second insertion groove 24 is provided at the other end of the second arc-shaped protective plate 2, so that the second insertion block 22 can be inserted into the second insertion groove 24.
[0031] The first arc-shaped protective plate 1 has a first notch 13 at one end, and the second arc-shaped protective plate 2 has a second notch 23 at one end. The first connecting block 11 and the second connecting block 21 can be inserted into the first notch 13 and the second notch 23 respectively, and the bolts that fix the first connecting block 11 and the second connecting block 21 can also enter the groove formed by the first notch 13 and the second notch 23.
[0032] Both the first arc-shaped protective plate 1 and the second arc-shaped protective plate 2 are equipped with retractable support columns at their ends;
[0033] The retractable support column includes a frame 31 welded to a first arc-shaped protective plate 1 and a second arc-shaped protective plate 2. A threaded column 32 is rotatably connected to the frame 31. Specifically, the frame 31 has a through hole for the threaded column 32 to pass through. A limiting plate 35 is welded to the end of the threaded column 32. The diameter of the limiting plate 35 is larger than the diameter of the through hole. An internally threaded pipe 33 is threaded to the end of the threaded column 32. A support plate 34 is welded to the end of the internally threaded pipe 33. An installation hole 341 is provided on the support plate 34. If the gas pipeline is installed on the wall, the support plate 34 is installed on the wall with expansion bolts. In this case, the gas pipeline is protected externally. The side of the pipeline closest to the wall is close to the wall and does not need to be wrapped for protection. If the gas pipeline is installed on the ground, the support plate 34 is installed on the ground with expansion bolts. In this case, the first arc-shaped protective plate 1 and the second arc-shaped protective plate 2 protect the top of the gas pipeline, while the bottom is close to the ground. The distance between the pipeline and the ground is small, and the bottom of the pipeline will not be impacted.
[0034] In practical use:
[0035] When protecting the laid gas pipeline, the first arc-shaped protective plate 1 and the second arc-shaped protective plate 2 are wrapped around both sides of the gas pipeline, and bolts are used to fix the first connecting block 11 and the second connecting block 21 together.
[0036] Continue installing the first arc-shaped protective plate 1 and the second arc-shaped protective plate 2 in the above manner. Then, insert the adjacent first arc-shaped protective plates 1 and the adjacent second arc-shaped protective plates 2 together to achieve full protection of the pipeline.
[0037] The length of the telescopic support column is adjusted by rotating the threaded column 32, so that the mounting plate 34 contacts the ground or wall, and the expansion bolts fix the mounting plate 34.
[0038] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A gas pipeline protection device, comprising a first arc-shaped protective plate (1) and a second arc-shaped protective plate (2), characterized in that: The first arc-shaped protective plate (1) and the second arc-shaped protective plate (2) are fixed together by bolts; Both the first arc-shaped protective plate (1) and the second arc-shaped protective plate (2) are provided with plug-in structures. Through the plug-in structures, two adjacent first arc-shaped protective plates (1) can be plugged in, and two adjacent second arc-shaped protective plates (2) can be plugged in.
2. A gas pipeline protection device according to claim 1, characterized in that, The first arc-shaped protective plate (1) is welded to one end with a first mating block (11), and the second arc-shaped protective plate (2) is welded to one end with a second mating block (21). The first mating block (11) and the second mating block (21) are fixed together by bolts.
3. A gas pipeline protection device according to claim 2, characterized in that, One end of the first arc-shaped protective plate (1) is welded with a first plug-in block (12), and the other end of the first arc-shaped protective plate (1) is provided with a first insertion groove (14), and the first plug-in block (12) can be inserted into the first insertion groove (14); A second plug-in block (22) is welded to one end of the second arc-shaped protective plate (2), and a second insertion groove (24) is provided at the other end of the second arc-shaped protective plate (2). The second plug-in block (22) can be inserted into the second insertion groove (24).
4. A gas pipeline protection device according to claim 2 or 3, characterized in that, The first arc-shaped protective plate (1) has a first notch (13) at one end, and the second arc-shaped protective plate (2) has a second notch (23) at one end. The first mating block (11) and the second mating block (21) can be inserted into the first notch (13) and the second notch (23) respectively, and the bolts that fix the first mating block (11) and the second mating block (21) can also enter the groove formed by the first notch (13) and the second notch (23).
5. A gas pipeline protection device according to claim 1, characterized in that, The ends of the first arc-shaped protective plate (1) and the second arc-shaped protective plate (2) are both provided with retractable support columns; The retractable support column includes a frame (31) welded to a first arc-shaped protective plate (1) and a second arc-shaped protective plate (2). A threaded column (32) is rotatably connected to the frame (31). An internally threaded tube (33) is threaded to the end of the threaded column (32). A support plate (34) is welded to the end of the internally threaded tube (33). An installation hole (341) is provided on the support plate (34).
6. A gas pipeline protection device according to claim 1, characterized in that, A first rubber pad (15) and a second rubber pad (25) are respectively bonded to the first arc-shaped protective plate (1) and the second arc-shaped protective plate (2).
Citation Information
Patent Citations
Protective device for joint of gas pipeline
CN222543343U