A clamping and limiting piece for gas monitoring pipeline
By designing a gas monitoring pipeline clamping and limiting component with adjustment and clamping mechanisms, the problems of high noise and uncontrolled pipeline slope under high pressure and high speed are solved. It achieves adaptive adjustment and stable clamping for different pipe diameters and equipment interface heights, ensuring the stability of medium flow.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING MAIMMONS SEMICONDUCTOR TECHNOLOGY CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-07
AI Technical Summary
Existing clamping devices for gas monitoring pipelines cause significant noise during pipeline installation when different pipelines experience high pressure and high-speed vibration. Furthermore, these devices cannot be adjusted according to pipe diameter and equipment interface height, leading to uncontrolled pipeline slope and affecting media flow.
A clamping and limiting component was designed, comprising a base plate, a fixed plate, an adjustment mechanism, and a clamping mechanism. Through components such as a lead screw, a guide rod, a slider, a fixed shaft, a connecting plate, and a clamping mechanism, it can achieve adjustment and stable clamping of different pipe diameters and equipment interface heights.
It effectively reduces pipeline vibration and noise, ensures stable pipeline installation, prevents displacement or deformation caused by its own weight or external load, and ensures that the medium is accurately arranged according to the design path.
Smart Images

Figure CN224469824U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pipeline engineering technology, and in particular relates to a clamping and limiting component for gas monitoring pipelines. Background Technology
[0002] According to the published patent CN222416363U, a clamping and limiting component for gas monitoring pipelines includes a base and a limiting locking component. The base is installed on a wall and has an internal groove. The limiting locking component can slide in the groove and has an internal through-groove for the gas pipeline to pass through. The limiting locking component includes a limiting slider, a cover, a first locking bolt, and a second locking bolt. The limiting slider slides in the groove, solving the problem of vibration and noise in stainless steel pipelines during gas transmission at high pressure and high speed. However, it still has the following shortcomings:
[0003] The aforementioned equipment reduces noise caused by pipeline vibration and facilitates gas delivery. However, during pipeline installation, the height of pipes of different diameters or monitoring equipment interfaces may vary. The aforementioned equipment does not have the ability to adjust according to the height of the pipe, which may lead to uncontrolled pipe slope and affect medium flow. Therefore, we propose a clamping and limiting component for gas monitoring pipelines. Utility Model Content
[0004] The purpose of this utility model is to provide a clamping and limiting component for gas monitoring pipelines. Through the adjustment mechanism and the clamping mechanism, the above-mentioned equipment achieves the effect of reducing the noise generated by pipeline vibration and facilitating the pipeline's gas transportation work. However, during pipeline installation, the height of the interface of different pipe diameters or monitoring equipment may vary. The above-mentioned equipment does not have the effect of adjusting according to the height of the pipeline, which may lead to the problem of uncontrolled pipeline slope and thus affect the flow of medium.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a clamping and limiting component for gas monitoring pipelines, including a base plate, a plurality of fixing plates fixedly connected to the top outer wall of the base plate, and an adjustment mechanism provided on the inner wall of the plurality of fixing plates.
[0007] The adjusting mechanism includes a plurality of lead screws, the outer walls of which are rotatably connected to the inner walls of fixed plates. Guide rods are fixedly connected to the inner walls of the fixed plates. Slider blocks are threadedly connected to the outer walls of the lead screws. The inner walls of the sliders are slidably connected to the outer walls of the guide rods. Fixed shafts are fixedly connected to the inner walls of the sliders. Connecting plates are rotatably connected to the outer walls of the fixed shafts. Fixed frames are rotatably connected to the inner walls of the connecting plates. Gears are fixedly connected to the outer walls of the lead screws. Clamping mechanisms are provided on the outer walls of the fixed frames.
[0008] Furthermore, a positioning plate is fixedly connected to the outer wall of several fixed plates, a pull rod is slidably connected to the inner wall of several positioning plates, a spring is sleeved on the outer wall of several pull rods, and the outer end of several pull rods away from the positioning plate is engaged with the inner wall of the gear.
[0009] Furthermore, the clamping mechanism includes a support plate, the bottom outer wall of which is fixedly connected to the top outer wall of a plurality of support plates, and the inner wall of the support plate is provided with a plurality of sliding grooves, and the inner wall of each of the plurality of sliding grooves is rotatably connected with a bidirectional threaded rod.
[0010] Furthermore, each of the bidirectional threaded rods has a slider two threadedly connected to its outer wall, and each of the slider two has a clamping plate fixedly connected to its top outer wall.
[0011] Furthermore, the inner walls of several of the clamps are provided with circular grooves, and the inner walls of several of the circular grooves are fixedly connected with fixing rods.
[0012] Furthermore, spring 2 is sleeved on the outer wall of each of the fixed rods, and slide rod is slidably connected to the outer wall of each of the fixed rods.
[0013] Furthermore, worm gears are fixedly connected to the outer walls of several of the bidirectional threaded rods, and several clamping plates are fixedly connected to the outer wall of the support plate.
[0014] Furthermore, the inner walls of several of the card plates are rotatably connected to worm gears, and the outer walls of several of the worm gears are meshed with the outer walls of the worm wheels.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model incorporates a lead screw. When the lead screw rotates, it drives the slider to move via the guide rod. As the slider moves, it drives the fixed shaft to move as well. The fixed shaft then drives the connecting plate to rotate upwards. The connecting plate also rotates on the fixed frame. When it rotates to a certain angle, it lifts the support plate upwards, thus achieving the effect of height adjustment. This ensures a close and fixed fit with the pipe, avoiding stress concentration or insecure fixing caused by rigid installation.
[0017] 2. This utility model incorporates a sliding rod that initially contacts the pipe. As the clamping plate advances, the sliding rod is continuously compressed. This compression causes the sliding rod to slide on the circular groove via a fixed rod. The movement of the sliding rod compresses the second spring, ensuring complete contact between the sliding rod and the pipe. This facilitates the clamping and limiting of pipes of various shapes, preventing displacement or deformation due to the pipe's own weight, media flow, or external loads, and ensuring precise pipe routing according to the designed path.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a cross-sectional view of the overall structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the connecting plate structure of this utility model;
[0023] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;
[0024] Figure 5 This is a cross-sectional view of the clamping plate structure of this utility model;
[0025] Figure 6 This utility model Figure 5 Enlarged view of section B in the middle.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1. Base plate; 101. Fixing plate; 2. Adjusting mechanism; 201. Lead screw; 202. Guide rod; 203. Slider; 204. Fixed shaft; 205. Connecting plate; 206. Fixing frame; 207. Gear; 208. Positioning plate; 209. Pull rod; 210. Spring; 3. Clamping mechanism; 301. Support plate; 302. Slide groove; 303. Bidirectional threaded rod; 304. Slider II; 305. Clamping plate; 306. Circular groove; 307. Fixing rod; 308. Spring II; 309. Slide rod; 310. Worm gear; 311. Clamping plate; 312. Worm. Detailed Implementation
[0028] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figure 1-6 As shown, this utility model is a clamping and limiting component for gas monitoring pipelines, including a base plate 1. Several fixing plates 101 are fixedly connected to the top outer wall of the base plate 1. The fixing plates 101 are used to support and fix subsequent parts. An adjustment mechanism 2 is provided on the inner wall of the fixing plates 101. The adjustment mechanism 2 includes several lead screws 201. The outer walls of the lead screws 201 are rotatably connected to the inner walls of the fixing plates 101. Guide rods 202 are fixedly connected to the inner walls of the fixing plates 101. Slider blocks 203 are threadedly connected to the outer walls of the lead screws 201. When the lead screws 201 start to rotate, they drive the sliders 203 to move through the guide rods 202. The inner walls of the sliders 203 are slidably connected to the outer walls of the guide rods 202. Fixed shafts 204 are fixedly connected to the inner walls of the sliders 203. A connecting plate 205 is rotatably connected to the outer wall of shaft 204. When slider 203 starts to move, it will drive fixed shaft 204 to move together. At this time, fixed shaft 204 will drive connecting plate 205 to rotate upward. Fixed frame 206 is rotatably connected to the inner wall of several connecting plates 205. Gear 207 is fixedly connected to the outer wall of several lead screws 201. Clamping mechanism 3 is provided on the outer wall of several fixed frame 206. Positioning plate 208 is fixedly connected to the outer wall of several fixed plates 101. Pull rod 209 is slidably connected to the inner wall of several positioning plates 208. Spring 210 is sleeved on the outer wall of several pull rods 209. When pull rod 209 starts to move, it will cooperate with its other end to squeeze spring 210. The outer side of several pull rods 209 away from positioning plate 208 is engaged with the inner wall of gear 207.
[0030] The clamping mechanism 3 includes a support plate 301, which is used to support and limit the parts to be used later. The bottom outer wall of the support plate 301 is fixedly connected to the top outer wall of several support plates 301. Several sliding grooves 302 are opened on the inner wall of the support plate 301. The inner wall of several sliding grooves 302 is rotatably connected to a bidirectional threaded rod 303. The outer wall of several bidirectional threaded rods 303 is threadedly connected to a slider 304. The top outer wall of several sliders 304 is fixedly connected to a clamping plate 305. When the bidirectional threaded rod 303 starts to rotate, it will drive the slider 304 to move in both directions to center. At this time, the slider 304 will drive the clamping plate 305 to move along the same trajectory. The inner wall of several clamping plates 305 is opened to a circular groove 306. The inner wall of several circular grooves 306 is fixedly connected to a fixing rod 307.
[0031] A spring 308 is fitted on the outer wall of several fixed rods 307. A slide rod 309 is slidably connected to the outer wall of several fixed rods 307. When the slide rod 309 is compressed, it slides on the circular groove 306 through the fixed rod 307. When the slide rod 309 moves, it compresses the spring 308. A worm gear 310 is fixedly connected to the outer wall of several bidirectional threaded rods 303. A number of clamping plates 311 are fixedly connected to the outer wall of the support plate 301. A worm 312 is rotatably connected to the inner wall of several clamping plates 311. The outer wall of several worms 312 meshes with the outer wall of the worm gear 310. When the worm 312 starts to rotate, it drives the worm gear 310 to rotate. When the worm gear 310 starts to rotate, it drives the bidirectional threaded rods 303 to rotate.
[0032] One specific application of this embodiment is:
[0033] When the operator needs to use the equipment, first move the device to a suitable position, then pull the lever 209 to one side. As the lever 209 moves, it compresses the spring 210 at its other end. When one end of the lever 209 is completely disengaged from the gear 207, it engages the limit switch on the gear 207. At this point, rotate the lead screw 201. As the lead screw 201 rotates, it drives the slider 203 to move via the guide rod 202. The slider 203 then moves the fixed shaft 204, causing the fixed shaft 204 to rotate upwards. The connecting plate 205 also rotates on the fixed frame 206. After rotating a certain angle, it lifts the support plate 301 upwards. When the support plate 301 reaches the appropriate position, stop. Then release the lever 209. The spring 210 will no longer be compressed and will rebound. The rebound force of the 10 springs will cause the pull rod 209 to quickly reset and engage with the gear 207. Then, the worm 312 will rotate. When the worm 312 starts to rotate, it will drive the worm wheel 310 to rotate. When the worm wheel 310 starts to rotate, it will drive the bidirectional threaded rod 303 to rotate. When the bidirectional threaded rod 303 starts to rotate, it will drive the slider 304 to move in both directions for centering. At this time, the slider 304 will drive the clamping plate 305 to move along the same trajectory. When it moves to the distance it has moved, the slide rod 309 in the clamping plate 305 will contact the pipe first. As the clamping plate 305 continues to move forward, the slide rod 309 will be continuously compressed. At this time, the slide rod 309 will slide on the circular groove 306 through the fixed rod 307. When the slide rod 309 moves, it will compress the spring 308. At this time, the slide rod 309 will completely fit with the pipe, thus facilitating the clamping of pipes of various shapes. This achieves the effect of clamping and limiting the pipe.
[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A clamping and limiting member for a gas monitoring pipeline, comprising a base plate (1), characterized in that: The top outer wall of the base plate (1) is fixedly connected with a plurality of fixing plates (101), and the inner wall of the plurality of fixing plates (101) is provided with an adjustment mechanism (2). The adjusting mechanism (2) includes a plurality of lead screws (201), the outer walls of which are rotatably connected to the inner walls of a fixed plate (101). Guide rods (202) are fixedly connected to the inner walls of the fixed plates (101). Slider blocks (203) are threadedly connected to the outer walls of the lead screws (201). The inner walls of the sliders (203) are slidably connected to the outer walls of the guide rods (202). A fixed rod is fixedly connected to the inner walls of the sliders (203). A fixed shaft (204) is rotatably connected to the outer wall of a plurality of fixed shafts (204), a fixed frame (206) is rotatably connected to the inner wall of a plurality of fixed plates (205), a gear (207) is fixedly connected to the outer wall of a plurality of lead screws (201), and a clamping mechanism (3) is provided on the outer wall of a plurality of fixed frames (206); a positioning plate (208) is fixedly connected to the outer wall of a plurality of fixed plates (101), and a clamping mechanism (3) is provided on the outer wall of a plurality of positioning plates (208). The inner wall of the 08) is slidably connected with a pull rod (209), and a spring (210) is sleeved on the outer wall of several pull rods (209). The outer end of several pull rods (209) away from the positioning plate (208) is engaged with the inner wall of the gear (207); the clamping mechanism (3) includes a support plate (301), the bottom outer wall of the support plate (301) is fixedly connected to the top outer wall of several support plates (301), and the inner wall of the support plate (301) has several openings. A series of sliding grooves (302) are provided, and the inner walls of the sliding grooves (302) are rotatably connected to bidirectional threaded rods (303); the outer walls of the bidirectional threaded rods (303) are fixedly connected to worm gears (310); the outer walls of the support plate (301) are fixedly connected to a series of clamping plates (311); the inner walls of the clamping plates (311) are rotatably connected to worms (312); the outer walls of the worms (312) mesh with the outer walls of the worm gears (310).
2. The clamping and limiting component for a gas monitoring pipeline according to claim 1, characterized in that, The outer walls of several bidirectional threaded rods (303) are threadedly connected to sliders (304), and the top outer walls of several sliders (304) are fixedly connected to clamps (305).
3. The clamping and limiting component for a gas monitoring pipeline according to claim 2, characterized in that, The inner walls of several clamping plates (305) are provided with circular grooves (306), and the inner walls of several circular grooves (306) are fixedly connected with fixing rods (307).
4. A clamping and limiting component for a gas monitoring pipeline according to claim 3, characterized in that, Spring 2 (308) is sleeved on the outer wall of several fixed rods (307), and slide rod (309) is slidably connected to the outer wall of several fixed rods (307).