CN113513636A - Hydraulic engineering construction pipeline lays and supports fixing device - Google Patents
Hydraulic engineering construction pipeline lays and supports fixing device Download PDFInfo
- Publication number
- CN113513636A CN113513636A CN202110541245.5A CN202110541245A CN113513636A CN 113513636 A CN113513636 A CN 113513636A CN 202110541245 A CN202110541245 A CN 202110541245A CN 113513636 A CN113513636 A CN 113513636A
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- supporting
- pipeline
- fixing device
- hydraulic engineering
- plates
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention belongs to the technical field of pipeline fixing, and particularly relates to a water conservancy project construction pipeline laying, supporting and fixing device which aims at the problems that the water conservancy pipeline supporting and fixing device at the present stage is inconvenient to meet the requirements of fixing and using pipelines with different outer diameters and adjust the height of the pipeline. The height of the hydraulic engineering pipeline supporting equipment is adjusted, so that different installation terrains of the pipeline can be met, clamping work is carried out by controlling the arc-shaped fixing plates to synchronously move close to the hydraulic pipeline, the hydraulic engineering pipeline supporting equipment is convenient to adapt to different pipe diameters, and the clamping stability is guaranteed.
Description
Technical Field
The invention relates to the technical field of pipeline fixing, in particular to a supporting and fixing device for laying a pipeline in hydraulic engineering construction.
Background
With the development of economy, the industrialization level is also continuously accelerated, so that the construction of a plurality of hydraulic engineering is increasingly perfect, and the support and the fixation of a water conservancy pipeline are indispensable in the water conservancy construction process.
However, the water conservancy pipeline supporting and fixing device at the current stage clamps the pipeline through two half hoops, so that the pipeline with different outer diameters is not convenient to fix and use, the current pipeline supporting and fixing device is not convenient to adjust the height of the pipeline, the use requirements of different installation environments of the pipeline are not easy to meet, and therefore the water conservancy engineering construction pipeline laying supporting and fixing device is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defects that the existing water conservancy pipeline supporting and fixing device is inconvenient to use and adjust the height of the existing water conservancy pipeline supporting and fixing device to meet the use requirements of different installation environments of pipelines with different pipe diameters, and the pipeline laying supporting and fixing device for water conservancy engineering construction is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a supporting and fixing device for laying hydraulic engineering construction pipelines comprises a fixing ring, a plurality of arc-shaped fixing plates, a pipeline body and a bottom plate, wherein a plurality of sliding holes are formed in the outer side of the fixing ring, the arc-shaped fixing plates are movably abutted against the outer side of the pipeline body, connecting plates are fixedly mounted on one sides of the arc-shaped fixing plates, which are far away from the pipeline body, the connecting plates are respectively slidably mounted in the corresponding sliding holes, rollers are fixedly mounted on the rear sides of the connecting plates, the outer side of the fixing ring is rotatably sleeved with a turntable, a plurality of connecting holes are formed in the front side of the turntable, the rollers are respectively connected in the corresponding connecting holes in a rolling manner, an arc-shaped outer rack is fixedly mounted on the ground of the turntable, two supporting plates are fixedly mounted at the bottom of the fixing ring, the same mounting plate is fixedly mounted on one side, which is close to the two supporting plates, a mounting hole is formed in the front side of the mounting plate, a rotating shaft is rotatably installed in the mounting hole, a worm wheel and a transmission gear are fixedly sleeved on the outer side of the rotating shaft, the transmission gear is meshed with the arc-shaped outer rack, one side, close to each other, of the two supporting plates is rotatably installed with the same worm, the worm is meshed with the worm wheel, one side, close to each other, of the two supporting plates is fixedly installed with the same transverse plate, the top of the transverse plate is provided with two vertical holes, a threaded rod is rotatably installed in each vertical hole, the top of the bottom plate is provided with two threaded holes, the two threaded rods are respectively in threaded connection with the corresponding threaded holes, driven bevel gears are fixedly installed at the top ends of the two threaded rods, one side, close to each other, of the two supporting plates is rotatably installed with the same transverse shaft, two driving bevel gears are fixedly installed on the transverse shaft, the two driving bevel gears are respectively meshed with the corresponding driven bevel gears, and discs are installed at one ends of the worm and the transverse shaft, a plurality of draw-in grooves have been seted up to one side of disc, and the spout has been seted up to the opposite side of one of two backup pads, and slidable mounting has the slide in the spout, and one side fixed mounting of slide has two kellies, and two kellies are the activity joint respectively in the draw-in groove that corresponds, has seted up horizontal hole on one side inner wall of spout, and horizontal downthehole rotation installs the lead screw, the slide screw thread cup joints the outside at the lead screw.
Preferably, the other end of the worm is fixedly provided with a first hand wheel, and the other end of the cross shaft is fixedly provided with a second hand wheel, so that the rotation of the worm and the cross shaft can be conveniently controlled.
Preferably, a baffle is fixedly mounted at one end of the screw rod, and a knob is fixedly mounted at the other end of the screw rod, so that the screw rod can be controlled to rotate conveniently.
Preferably, two vertical grooves are formed in the top of the bottom plate, and the two supporting plates are respectively slidably mounted in the corresponding vertical grooves to movably guide the supporting plates.
Preferably, the outer side of the threaded rod is fixedly sleeved with a limiting ring, and the limiting ring is movably abutted against the bottom of the transverse plate to limit the threaded rod.
Preferably, two cross rods are fixedly mounted on the inner wall of one side of the sliding groove, and the sliding plate is slidably sleeved on the outer sides of the two cross rods to guide the sliding plate.
Preferably, the bottom fixed mounting of bottom plate has a plurality of bolts, and a plurality of bolts are equidistant evenly arranged, are convenient for place the bottom plate subaerial steadily.
Preferably, the thread turning directions of the two threaded rods are the same, and the thread pitches of the two threaded rods are equal, so that the stable movement of the support plate is ensured.
According to the supporting and fixing device for laying the hydraulic engineering construction pipeline, the bolt on the bottom plate is inserted into soil, so that the movement of the bolt is prevented, and the placing and fixing effects of equipment are ensured;
according to the supporting and fixing device for laying the hydraulic engineering construction pipeline, the transverse shaft is driven to rotate by controlling the second hand wheel, and the transverse shaft drives the fixing ring to move up and down by matching with the driving bevel gear, the driven bevel gear, the threaded rod and the threads, so that the height of the fixing ring and the arc-shaped fixing plate is adjusted, the fixing ring can be adapted to different installation terrains of the pipeline, and the smoothness of pipeline supporting is ensured;
according to the supporting and fixing device for laying the pipelines in the hydraulic engineering construction, the worm is driven to rotate by controlling the first hand wheel, the worm drives the rotary table to rotate clockwise on the outer side of the fixing ring through the meshing of the worm wheel, the rotary shaft and the transmission gear, the rotary table is driven through the matching of the connecting holes and the corresponding rollers and drives the arc-shaped fixing plates to move towards one side close to the pipeline body under the guidance of the sliding holes, and the pipeline body is clamped and fixed, so that the supporting and fixing of the pipeline body are realized, and the supporting and fixing device is suitable for clamping and fixing pipelines with different outer diameters;
according to the supporting and fixing device for laying the hydraulic engineering construction pipelines, the clamping rods are driven to be clamped into the corresponding clamping grooves through the rotary knobs, the rotation of the two disks is fixed, and therefore the lifting of the supporting plate and the rotation of the rotary disk are fixed, and the stability of supporting and fixing the pipeline body is improved;
the hydraulic engineering pipeline supporting device is reasonable in structural design, different installation terrains of pipelines can be conveniently met by adjusting the height of the hydraulic engineering pipeline supporting device, the smoothness of pipeline supporting is guaranteed, clamping work is carried out by controlling the plurality of arc-shaped fixing plates to synchronously move towards the position close to the hydraulic pipelines, the clamping stability is guaranteed while the device is convenient to adapt to different pipe diameters, and the reliability is high.
Drawings
Fig. 1 is a schematic structural view of a supporting and fixing device for laying a hydraulic engineering construction pipeline according to the present invention;
fig. 2 is a schematic structural view of a part a of a hydraulic engineering construction pipeline laying supporting and fixing device provided by the invention;
fig. 3 is a schematic structural view of a part B of a hydraulic engineering construction pipeline laying supporting and fixing device provided by the invention;
fig. 4 is a schematic cross-sectional structural view of a hydraulic engineering construction pipeline laying supporting and fixing device provided by the invention;
fig. 5 is a schematic structural diagram of a part C of the hydraulic engineering construction pipeline laying supporting and fixing device provided by the invention.
In the figure: 1. a fixing ring; 2. an arc-shaped fixing plate; 3. a pipe body; 4. a turntable; 5. a connecting plate; 6. a roller; 7. connecting holes; 8. a support plate; 9. a base plate; 10. an arc-shaped outer rack; 11. a first hand wheel; 12. a second hand wheel; 13. a worm; 14. a rotating shaft; 15. a transmission gear; 16. a threaded rod; 17. a driven bevel gear; 18. a drive bevel gear; 19. a horizontal axis; 20. a disc; 21. a bolt; 22. a knob; 23. a screw rod; 24. a chute; 25. a slide plate; 26. a clamping rod; 27. a card slot; 28. a transverse plate; 29. a worm gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a supporting and fixing device for laying a pipeline in hydraulic engineering construction comprises a fixing ring 1, a plurality of arc-shaped fixing plates 2, a pipeline body 3 and a bottom plate 9, wherein a plurality of sliding holes are formed in the outer side of the fixing ring 1, the arc-shaped fixing plates 2 are movably abutted against the outer side of the pipeline body 3, a connecting plate 5 is fixedly mounted on one side of each arc-shaped fixing plate 2 away from the pipeline body 3, the connecting plates 5 are respectively slidably mounted in the corresponding sliding holes, rollers 6 are respectively and fixedly mounted on the rear sides of the connecting plates 5, a turntable 4 is rotatably sleeved on the outer side of the fixing ring 1, a plurality of connecting holes 7 are formed in the front side of the turntable 4, the rollers 6 are respectively and rotatably connected in the corresponding connecting holes 7, an arc-shaped outer rack 10 is fixedly mounted on the ground of the turntable 4, two supporting plates 8 are fixedly mounted at the bottom of the fixing ring 1, and the same mounting plate is fixedly mounted on one side, which the two supporting plates 8 are close to each other, the front side of the mounting plate is provided with a mounting hole, a rotating shaft 14 is rotatably mounted in the mounting hole, a worm wheel 29 and a transmission gear 15 are fixedly sleeved on the outer side of the rotating shaft 14, the transmission gear 15 is meshed with the arc-shaped outer rack 10, one side, close to each other, of each of the two support plates 8 is rotatably mounted with the same worm 13, the worm 13 is meshed with the worm wheel 29, one side, close to each other, of each of the two support plates 8 is fixedly mounted with the same transverse plate 28, the top of the transverse plate 28 is provided with two vertical holes, each vertical hole is rotatably mounted with a threaded rod 16, the top of the bottom plate 9 is provided with two threaded holes, the two threaded rods 16 are respectively in threaded connection with the corresponding threaded holes, the top ends of the two threaded rods 16 are respectively fixedly mounted with driven bevel gears 17, one side, close to each other, each of the two support plates 8 is rotatably mounted with the same transverse shaft 19, the transverse shaft 19 is fixedly mounted with two driving bevel gears 18, and the two driving bevel gears 18 are respectively meshed with the corresponding driven bevel gears 17, disc 20 is all installed to the equal ancient times of one end of worm 13 and cross axle 19, a plurality of draw-in grooves 27 have been seted up to one side of disc 20, spout 24 has been seted up to the opposite side of a backup pad 8 in two backup pads 8, slidable mounting has slide 25 in the spout 24, one side fixed mounting of slide 25 has two kellies 26, two kellies 26 activity joints respectively are in the draw-in groove 27 that corresponds, horizontal hole has been seted up on one side inner wall of spout 24, horizontal downthehole rotation installs lead screw 23, slide 25 screw thread sleeve joint is in the outside of lead screw 23.
In this embodiment, the other end of the worm 13 is fixedly mounted with the first hand wheel 11, and the other end of the cross shaft 19 is fixedly mounted with the second hand wheel 12, so as to control the rotation of the worm 13 and the cross shaft 19.
In this embodiment, a baffle is fixedly installed at one end of the screw rod 23, and a knob 22 is fixedly installed at the other end of the screw rod 23, so as to control the rotation of the screw rod 23.
In this embodiment, two vertical grooves have been seted up at the top of bottom plate 9, and two backup pads 8 are slidable mounting respectively in the vertical groove that corresponds, move the direction to backup pad 8.
In this embodiment, the outer side of the threaded rod 16 is fixedly sleeved with a limiting ring, and the limiting ring is movably abutted against the bottom of the transverse plate 28 to limit the threaded rod 16.
In this embodiment, fixed mounting has two horizontal poles on one side inner wall of spout 24, and slide 25 slides and cup joints the outside at two horizontal poles, leads slide 25.
In this embodiment, bottom plate 9's bottom fixed mounting has a plurality of bolts 21, and a plurality of bolts 21 are equidistant evenly arranged, are convenient for place bottom plate 9 on subaerial steadily.
In this embodiment, the two threaded rods 16 have the same thread direction, and the two threaded rods 16 have the same thread pitch, so that the stable movement of the support plate 8 is ensured.
In the embodiment, when the device is used, the bottom plate 9 is placed at a designated position, the plug pins 21 on the bottom plate are inserted into soil to prevent the plug pins from moving, then the rotating knob 22 drives the screw rod 23 to rotate, the screw rod 23 drives the sliding plate 25 to move towards one side far away from the disc 20 through the thread transmission with the sliding plate 25 and the guiding action of the cross rod, the sliding plate 25 drives the two clamping rods 26 to move towards one side, so that the two clamping rods 26 are separated from the connection with the corresponding clamping grooves 27 to be in contact with the fixing of the worm 13 and the cross shaft 19, then the cross shaft 19 is driven to rotate by controlling the second hand wheel 12, the cross shaft 19 drives the two threaded rods 16 to synchronously rotate through the meshing of the two driving bevel gears 18 and the corresponding driven bevel gears 17, the two threaded rods 16 respectively rotate while vertically moving through the matching with the corresponding threads and jointly drive the cross plate 28 to synchronously vertically move, the transverse plate 28 drives the fixing ring 1 to move up and down through the supporting plate 8, so as to adjust the height of the fixing ring 1 and the arc-shaped fixing plates 2, then the pipeline body 3 is placed between the arc-shaped fixing plates 2 in the fixing ring 1, then the first hand wheel 11 is controlled to drive the worm 13 to rotate, the worm 13 drives the worm wheel 29 to rotate anticlockwise, the worm wheel 29 drives the transmission gear 15 to rotate anticlockwise through the rotating shaft 14, the transmission gear 15 drives the turntable 4 to rotate clockwise on the outer side of the fixing ring 1 through meshing with the arc-shaped outer rack 10, the turntable 4 is driven through the matching of the connecting holes 7 and the corresponding rollers 6 and drives the arc-shaped fixing plates 2 to move towards one side close to the pipeline body 3 under the guidance of the sliding holes, so as to clamp and fix the pipeline body 3, and then the sliding plate 25 and the two clamping rods 26 are driven to slide reversely through the reverse rotation knob 22, so that the two clamping rods 26 are clamped into the corresponding clamping grooves 27 again to fix the rotation of the two disks 20, and further fix the lifting of the supporting plate 8 and the rotation of the rotating disk 4, so as to improve the stability of supporting and fixing the pipeline body 3.
Claims (8)
1. A supporting and fixing device for laying a pipeline in hydraulic engineering construction comprises a fixing ring (1), a plurality of arc-shaped fixing plates (2), a pipeline body (3) and a bottom plate (9), and is characterized in that a plurality of sliding holes are formed in the outer side of the fixing ring (1), the arc-shaped fixing plates (2) are movably abutted to the outer side of the pipeline body (3), connecting plates (5) are fixedly mounted on one sides, away from the pipeline body (3), of the arc-shaped fixing plates (2), the connecting plates (5) are respectively slidably mounted in the corresponding sliding holes, rollers (6) are fixedly mounted on the rear sides of the connecting plates (5), a turntable (4) is rotatably sleeved on the outer side of the fixing ring (1), a plurality of connecting holes (7) are formed in the front side of the turntable (4), the rollers (6) are respectively and rotatably connected in the corresponding connecting holes (7), and an arc-shaped outer rack (10) is fixedly mounted on the turntable (4), the bottom of the fixing ring (1) is fixedly provided with two supporting plates (8), one side of each two supporting plates (8) close to each other is fixedly provided with the same mounting plate, the front side of the mounting plate is provided with a mounting hole, a rotating shaft (14) is installed in the mounting hole in a rotating manner, the outer side of the rotating shaft (14) is fixedly sleeved with a worm wheel (29) and a transmission gear (15), the transmission gear (15) is meshed with the arc-shaped outer rack (10), one side of each two supporting plates (8) close to each other is rotatably provided with the same worm (13), the worm (13) is meshed with the worm wheel (29), one side of each two supporting plates (8) close to each other is fixedly provided with the same transverse plate (28), the top of the transverse plate (28) is provided with two vertical holes, the vertical holes are rotatably provided with threaded rods (16), the top of the bottom plate (9) is provided with two threaded holes, and the two threaded rods (16) are respectively in the corresponding threaded holes, and the top ends of the two threaded rods (16) are fixedly provided with driven bevel gears (17), one side of the two support plates (8) close to each other is rotatably provided with a same transverse shaft (19), the transverse shaft (19) is fixedly provided with two driving bevel gears (18), the two driving bevel gears (18) are respectively meshed with the corresponding driven bevel gears (17), one ends of the worm (13) and the transverse shaft (19) are respectively and ancient provided with a disc (20), one side of the disc (20) is provided with a plurality of clamping grooves (27), the other side of one support plate (8) of the two support plates (8) is provided with a sliding groove (24), the sliding groove (24) is internally provided with a sliding plate (25) in a sliding way, one side of the sliding plate (25) is fixedly provided with two clamping rods (26), the two clamping rods (26) are respectively and movably clamped in the corresponding clamping grooves (27), and the inner wall of one side of the sliding groove (24) is provided with a transverse hole, a screw rod (23) is rotatably arranged in the transverse hole, and the sliding plate (25) is sleeved on the outer side of the screw rod (23) in a threaded manner.
2. A hydraulic engineering construction pipeline laying, supporting and fixing device according to claim 1, characterized in that a first hand wheel (11) is fixedly mounted at the other end of the worm (13), and a second hand wheel (12) is fixedly mounted at the other end of the cross shaft (19).
3. The hydraulic engineering construction pipeline laying supporting and fixing device according to claim 1, wherein a baffle is fixedly installed at one end of the screw rod (23), and a knob (22) is fixedly installed at the other end of the screw rod (23).
4. The hydraulic engineering construction pipeline laying, supporting and fixing device according to claim 1, wherein two vertical grooves are formed in the top of the bottom plate (9), and the two supporting plates (8) are slidably mounted in the corresponding vertical grooves respectively.
5. The hydraulic engineering construction pipeline laying, supporting and fixing device according to claim 1, wherein a limiting ring is fixedly sleeved on the outer side of the threaded rod (16), and the limiting ring is movably abutted to the bottom of the transverse plate (28).
6. The hydraulic engineering construction pipeline laying, supporting and fixing device according to claim 1, wherein two cross rods are fixedly installed on the inner wall of one side of the sliding groove (24), and the sliding plate (25) is slidably sleeved on the outer sides of the two cross rods.
7. The hydraulic engineering construction pipeline laying, supporting and fixing device according to claim 1, wherein a plurality of bolts (21) are fixedly installed at the bottom of the bottom plate (9), and the bolts (21) are uniformly arranged at equal intervals.
8. A hydraulic engineering construction pipe laying supporting and fixing device according to claim 1, characterized in that the thread direction of two threaded rods (16) is the same, and the thread pitch of two threaded rods (16) is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110541245.5A CN113513636A (en) | 2021-05-18 | 2021-05-18 | Hydraulic engineering construction pipeline lays and supports fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110541245.5A CN113513636A (en) | 2021-05-18 | 2021-05-18 | Hydraulic engineering construction pipeline lays and supports fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113513636A true CN113513636A (en) | 2021-10-19 |
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ID=78064604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110541245.5A Withdrawn CN113513636A (en) | 2021-05-18 | 2021-05-18 | Hydraulic engineering construction pipeline lays and supports fixing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN113513636A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070458A (en) * | 2022-06-13 | 2022-09-20 | 阿尔帕动力科技江苏有限公司 | Planet gear positioning and cutting equipment |
| CN116373329A (en) * | 2023-03-31 | 2023-07-04 | 南通森萱药业有限公司 | Butt joint equipment for installing chemical infusion pipeline |
| CN117231811A (en) * | 2023-11-14 | 2023-12-15 | 江苏星瑞防务科技有限公司 | Ship fitting for supporting pipeline |
| CN117404528A (en) * | 2023-12-14 | 2024-01-16 | 临汾淼森能源工程有限公司 | Pipeline fixing device for heat supply engineering construction |
| CN117955025A (en) * | 2024-03-27 | 2024-04-30 | 国网山东省电力公司莱州市供电公司 | Power supply pipeline installation fastener |
-
2021
- 2021-05-18 CN CN202110541245.5A patent/CN113513636A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070458A (en) * | 2022-06-13 | 2022-09-20 | 阿尔帕动力科技江苏有限公司 | Planet gear positioning and cutting equipment |
| CN116373329A (en) * | 2023-03-31 | 2023-07-04 | 南通森萱药业有限公司 | Butt joint equipment for installing chemical infusion pipeline |
| CN116373329B (en) * | 2023-03-31 | 2023-09-19 | 南通森萱药业有限公司 | Butt joint equipment for installing chemical infusion pipeline |
| CN117231811A (en) * | 2023-11-14 | 2023-12-15 | 江苏星瑞防务科技有限公司 | Ship fitting for supporting pipeline |
| CN117231811B (en) * | 2023-11-14 | 2024-02-02 | 江苏星瑞防务科技有限公司 | Ship fitting for supporting pipeline |
| CN117404528A (en) * | 2023-12-14 | 2024-01-16 | 临汾淼森能源工程有限公司 | Pipeline fixing device for heat supply engineering construction |
| CN117404528B (en) * | 2023-12-14 | 2024-03-29 | 临汾淼森能源工程有限公司 | Pipeline fixing device for heat supply engineering construction |
| CN117955025A (en) * | 2024-03-27 | 2024-04-30 | 国网山东省电力公司莱州市供电公司 | Power supply pipeline installation fastener |
| CN117955025B (en) * | 2024-03-27 | 2024-05-31 | 国网山东省电力公司莱州市供电公司 | Power supply pipeline installation fastener |
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Application publication date: 20211019 |