Safety device for gas delivery
By designing a safety protection device for gas transmission that includes a mounting plate, connecting components, and adjusting components, the problems of loose pipeline connections and construction damage are solved, achieving stable fixation and safe protection of gas pipelines.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUWEI PETROCHINA KUNLUN GAS CO LTD
- Filing Date
- 2025-02-28
- Publication Date
- 2026-07-03
Smart Images

Figure CN224453934U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a protective device, specifically a safety protection device for gas transmission. Background Technology
[0002] China was one of the first countries to use wooden and bamboo pipes to transport natural gas. Around 1600, the Ziliujing gas field in Sichuan Province not only laid pipelines on flat ground, but also "climbed mountains for higher sections and buried underground for lower sections," and "dug trenches and placed weirs in riverbeds, with stone troughs covering them." Most of China's modern natural gas transportation pipelines are concentrated in Sichuan Province, the main natural gas producing area. The first Ba-Yu gas pipeline was built in 1963, with a diameter of 426 mm and a total length of 54.7 km. During long-distance transportation, after prolonged use, pipelines without supporting and limiting devices are prone to loosening at connection points, or damage during construction work, posing certain safety hazards. Therefore, a safety protection device for gas transportation needs to be designed to solve this problem. Utility Model Content
[0003] The purpose of this invention is to provide a safety protection device for gas transmission to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A safety protection device for gas transmission includes a mounting plate with a connecting member mounted on it. The mounting plate has mounting grooves, in which sliders are symmetrically slidably mounted. A connecting rod is mounted at the bottom of the slider, and a connecting plate is mounted at the end of the connecting rod away from the slider. An adjustment groove is provided on the connecting plate, in which an adjustment block is slidably mounted. A telescopic member is provided on one side of the adjustment block, and the end of the telescopic member away from the adjustment block is connected to the top wall of the adjustment groove. A first mounting rod is connected to one side of the adjustment block, and a first protective roller is connected to the end of the first mounting rod away from the adjustment block. A second mounting rod is provided on one side of the connecting plate, and a second protective roller is connected to the end of the second mounting rod away from the connecting plate. The second protective roller is located at the bottom of the first protective roller. Protective components are mounted on the inner walls of both the first and second protective rollers. An adjustment component is mounted on the mounting plate and connected to the slider.
[0006] As a further embodiment of this utility model: the adjustment component includes a driving component, which is mounted on a mounting plate. A driving shaft is mounted on the output end of the driving component. The end of the driving shaft away from the driving component extends into the mounting groove. A threaded rod is rotatably connected to the side wall of the mounting groove. The threaded rod is connected to the slider by a thread. A connecting unit is mounted on the driving shaft. The end of the connecting unit away from the driving shaft is connected to the threaded rod.
[0007] As a further embodiment of this utility model: the connecting component includes a fixing rod, one end of which is connected to the mounting plate, and the other end is connected to a reinforcing plate. The reinforcing plate has several threaded holes, and positioning bolts are threadedly connected to the threaded holes.
[0008] As a further embodiment of this utility model: the protective component includes telescopic components, and telescopic components are arrayed on the inner walls of both the first and second protective rollers, with a protective block connected to the movable end of the telescopic component.
[0009] As a further embodiment of this utility model: the telescopic component is an electric telescopic rod.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: When the device is in use, one side of the reinforcing plate is fitted against the wall. A slot corresponding to the threaded hole is opened in the wall. The positioning bolt, under the action of the thread, fixes the reinforcing plate to the wall, thus installing and fixing the entire device. When limiting and fixing the required gas pipeline, the positions of the first and second protective rollers need to be adjusted. The driving component drives the drive shaft connected to it to rotate. The rotation of the drive shaft, under the action of the connecting unit, drives the threaded rod connected to it to rotate. The rotation of the threaded rod, under the action of the thread, drives the slider connected to it to slide. The sliding of the slider drives the connecting... The receiving plate is equipped with a first protective roller and a second protective roller that can be moved, allowing the distance between the first and second protective rollers to be adjusted. The rollers are then adjusted to a suitable position according to the length of the pipe. The pipe is placed on the second protective roller, and the telescopic component moves the adjusting block downwards. This downward movement of the adjusting block causes the first protective roller at one end of the first mounting rod to move downwards, limiting the pipe's position. After initial limiting, the telescopic component moves the protective block connected to it, moving it closer to the outer wall of the pipe. The protective block contacts the outer wall of the pipe, providing further support and limiting the pipe's position, thus further improving the pipe's stability. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of a safety protection device for gas transmission.
[0012] Figure 2 This is a schematic diagram of the structure of a protective component in a safety protection device for gas transmission.
[0013] Figure 3 This is a schematic diagram of the threaded rod in a safety protection device for gas transmission.
[0014] In the diagram: 1. Mounting plate; 2. Fixing rod; 3. Positioning bolt; 4. Driving component; 5. Mounting groove; 6. Threaded rod; 7. Drive shaft; 8. Connecting unit; 9. Slider; 10. Connecting rod; 11. Connecting plate; 12. Adjusting groove; 13. Telescopic component; 14. Adjusting block; 15. First mounting rod; 16. First protective roller; 17. Second protective roller; 18. Second mounting rod. Detailed Implementation
[0015] 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.
[0016] Please see Figures 1-3 As an embodiment of this utility model, a safety protection device for gas transmission includes a mounting plate 1. A connecting member is mounted on the mounting plate 1. The connecting member includes a fixing rod 2, one end of which is connected to the mounting plate 1, and the other end is connected to a reinforcing plate. The reinforcing plate has several threaded holes, and positioning bolts 3 are threadedly connected to these holes. The mounting plate 1 has a mounting groove 5, in which sliders 9 are symmetrically slidably mounted. A connecting rod 10 is mounted at the bottom of the slider 9. A connecting plate 11 is mounted at the end of the connecting rod 10 away from the slider 9. An adjusting groove 12 is provided on the connecting plate 11, in which a [missing information - likely a component or part] is slidably mounted. An adjusting block 14 is provided with a telescopic component 13 on one side. The end of the telescopic component 13 away from the adjusting block 14 is connected to the top wall of the adjusting groove 12. A first mounting rod 15 is connected to one side of the adjusting block 14. A first protective roller 16 is connected to the end of the first mounting rod 15 away from the adjusting block 14. A second mounting rod 18 is provided on one side of the connecting plate 11. A second protective roller 17 is connected to the end of the second mounting rod 18 away from the connecting plate 11. The second protective roller 17 is located at the bottom of the first protective roller 16. Protective components are installed on the inner walls of both the first protective roller 16 and the second protective roller 17. An adjusting component is installed on the mounting plate 1. The adjusting component is connected to the slider 9.
[0017] In this embodiment, when the device is in use, one side of the reinforcing plate is attached to the wall, and a slot corresponding to the threaded hole is opened on the wall. The positioning bolt 3 fixes the reinforcing plate to the wall under the action of the thread, thereby installing and fixing the entire device. When limiting and fixing the required gas pipeline, the positions of the first protective roller 16 and the second protective roller 17 need to be adjusted. The positions of the first protective roller 16 and the second protective roller 17 are adjusted by the set adjustment component to limit the pipeline of different lengths. The pipeline is placed on the second protective roller 17, and the set telescopic component 13 will drive the adjustment block 14 to move downward. The downward movement of the adjustment block 14 will drive the first protective roller 16 at one end of the first mounting rod 15 to move downward to limit the pipeline. After the initial limitation, the set protective component will further limit and fix the pipeline, improving the stability of the pipeline.
[0018] Furthermore, the telescopic component 13 can be an electric telescopic rod or an electric push rod, etc., which will not be described in detail here.
[0019] As an embodiment of this utility model, the adjustment component includes a driving component 4, which is mounted on the mounting plate 1. A driving shaft 7 is mounted on the output end of the driving component 4. The end of the driving shaft 7 away from the driving component 4 extends into the mounting groove 5. A threaded rod 6 is rotatably connected to the side wall of the mounting groove 5. The threaded rod 6 is threadedly connected to the slider 9. A connecting unit 8 is mounted on the driving shaft 7. The end of the connecting unit 8 away from the driving shaft 7 is connected to the threaded rod 6.
[0020] In this embodiment, when limiting and protecting pipes of different lengths, the driving component 4 drives the driving shaft 7 connected to it to rotate. The rotation of the driving shaft 7, under the action of the connecting unit 8, drives the threaded rod 6 connected to it to rotate. The rotation of the threaded rod 6, under the action of the thread, drives the slider 9 connected to it to slide. The sliding of the slider 9 causes the first protective roller 16 and the second protective roller 17 on one side of the connecting plate 11 to move, thereby adjusting the distance between the first protective roller 16 and the second protective roller 17. The rollers are adjusted to a suitable position according to the length of the pipe, which improves the practicality of the device.
[0021] Furthermore, the driving component 4 can be a stepper motor or a servo motor, etc., which will not be described in detail here.
[0022] Furthermore, the connecting unit 8 can be a gear set or a worm gear and worm wheel combination, which will not be described in detail here.
[0023] As an embodiment of the present invention, the protective component includes telescopic components. Telescopic components are arrayed on the inner walls of the first protective roller 16 and the second protective roller 17, and the movable end of the telescopic component is connected to a protective block.
[0024] In this embodiment, when further reinforcing the stability of the pipeline, the telescopic component drives the protective block connected to it to move. The protective block moves closer to the outer wall of the pipeline, and the protective block contacts the outer wall of the pipeline to provide further support and limit the pipeline, thereby further improving the stability of the pipeline.
[0025] Furthermore, the telescopic component can be an electric telescopic rod or an electric push rod, etc., which will not be described in detail here.
[0026] The working principle of this utility model is as follows: When the device is in use, one side of the reinforcing plate is attached to the wall surface, and a groove corresponding to the threaded hole is opened on the wall. The positioning bolt 3 fixes the reinforcing plate to the wall under the action of the thread, thereby installing and fixing the entire device. When limiting and fixing the required gas pipeline, the positions of the first protective roller 16 and the second protective roller 17 need to be adjusted. The driving component 4 drives the drive shaft 7 connected to it to rotate. The rotation of the drive shaft 7 drives the threaded rod 6 connected to it to rotate under the action of the connecting unit 8. The rotation of the threaded rod 6 drives the slider 9 connected to it to slide under the action of the thread. The sliding of the slider 9 drives the connecting plate 11 to move the slider 9 to slide. The first protective roller 16 and the second protective roller 17 can be moved to adjust the distance between them. The distance can be adjusted to a suitable position based on the length of the pipeline. The pipeline is placed on the second protective roller 17. The telescopic component 13 drives the adjusting block 14 downwards. The downward movement of the adjusting block 14 causes the first protective roller 16 at one end of the first mounting rod 15 to move downwards, limiting the pipeline. After initial limiting, the telescopic component drives the connected protective block to move closer to the outer wall of the pipeline. The protective block contacts the outer wall of the pipeline, providing further support and limiting, thus further improving the stability of the pipeline.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A safety guard for gas delivery comprising a mounting plate, characterised in that, The mounting plate is equipped with connecting components. The mounting plate has mounting grooves in which sliders are symmetrically slidably mounted. A connecting rod is mounted at the bottom of the slider. A connecting plate is mounted at the end of the connecting rod away from the slider. The connecting plate has an adjustment groove in which an adjustment block is slidably mounted. A telescopic component is provided on one side of the adjustment block, and the end of the telescopic component away from the adjustment block is connected to the top wall of the adjustment groove. A first mounting rod is connected to one side of the adjustment block, and a first protective roller is connected to the end of the first mounting rod away from the adjustment block. A second mounting rod is provided on one side of the connecting plate, and a second protective roller is connected to the end of the second mounting rod away from the connecting plate. The second protective roller is located at the bottom of the first protective roller. Protective components are installed on the inner walls of both the first and second protective rollers. An adjustment component is mounted on the mounting plate and connected to the slider.
2. A safety guard for gas delivery according to claim 1, wherein, The adjustment assembly includes a drive component mounted on a mounting plate. A drive shaft is mounted on the output end of the drive component. The end of the drive shaft away from the drive component extends into a mounting groove. A threaded rod is rotatably connected to the side wall of the mounting groove. The threaded rod is connected to the slider by a thread. A connecting unit is mounted on the drive shaft. The end of the connecting unit away from the drive shaft is connected to the threaded rod.
3. A safety shield for gas delivery according to claim 1, wherein, The connecting component includes a fixing rod, one end of which is connected to a mounting plate, and the other end is connected to a reinforcing plate. The reinforcing plate has several threaded holes, and positioning bolts are threadedly connected to the threaded holes.
4. A safety shield for gas delivery according to claim 2, wherein, The protective assembly includes telescopic components. Telescopic components are arrayed on the inner walls of both the first and second protective rollers, and the movable end of the telescopic components is connected to a protective block.
5. A safety shield for gas delivery according to claim 1, wherein, The telescopic component is an electric telescopic rod.