CN111963774A - Fixing device for laying gas pipeline along bridge - Google Patents
Fixing device for laying gas pipeline along bridge Download PDFInfo
- Publication number
- CN111963774A CN111963774A CN202010783036.7A CN202010783036A CN111963774A CN 111963774 A CN111963774 A CN 111963774A CN 202010783036 A CN202010783036 A CN 202010783036A CN 111963774 A CN111963774 A CN 111963774A
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- Prior art keywords
- wall
- gas pipeline
- fixing
- fixedly connected
- fixing device
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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
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
- F16L3/11—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing and hanging from a pendant
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/16—Scaring or repelling devices, e.g. bird-scaring apparatus using sound waves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
- F16L55/035—Noise absorbers in the form of specially adapted hangers or supports
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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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
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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
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Birds (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a fixing device for laying a gas pipeline along with a bridge, which comprises an installation seat, wherein the outer wall of the bottom of the installation seat is fixedly connected with a plurality of fixing shafts, the outer wall of the bottom of each fixing shaft is fixedly connected with a fixing plate, the outer wall of the bottom of each fixing plate is fixedly connected with a plurality of second springs, the outer wall of the bottom of each second spring is fixedly connected with a supporting plate, a fixing opening is formed in the outer wall of one side of each supporting plate, the inner wall of the top of each fixing opening is fixedly connected with a plurality of first springs, the outer wall of one side of each first spring is fixedly connected with a clamping mechanism, each clamping mechanism is composed of a plurality of clamping blocks, and two adjacent clamping blocks are connected. The gas pipeline fixing device can effectively fix the gas pipeline, prevent the surface of the gas pipeline from being corroded, prevent dust from adhering to the outer wall of the gas pipeline to corrode the surface of the gas pipeline, and prevent the gas pipeline from being damaged due to the fact that heavy objects fall on the gas pipeline.
Description
Technical Field
The invention relates to the technical field of gas pipeline erection, in particular to a fixing device for laying a gas pipeline along with a bridge.
Background
When the gas pipeline passes through a river, the gas pipeline passes through the river bottom at present; the method is characterized in that the method comprises three modes of laying along with a bridge or crossing by adopting a pipe bridge and the like, more modes of laying on the bridge or crossing by adopting the pipe bridge are usually adopted in the south, the advantages of the bridge laying mode are low cost and convenient inspection and maintenance, and when the gas pipeline is laid along with the bridge, the gas pipeline must be fixed by a fixing device so as to improve the safety of gas pipeline erection.
Through the retrieval, chinese patent is granted No. for CN 207961746U's patent, discloses a gas pipeline fixing device, which comprises a mounting base, be provided with the installation cavity on the installation seat, the installation cavity bottom is provided with the back lid, installation cavity upper portion top is provided with the bayonet socket, it is protruding to be provided with T type in the installation cavity, the bayonet socket with the protruding adaptation of T type, the protruding one end of going up the fixed connection connecting rod of T type, the other end and the last clamp fixed connection of connecting rod, it passes through bolt and lower clamp fixed connection to go up the clamp, be provided with first spring between the protruding and the back lid of T type, be provided with the second spring between bayonet socket and the T type arch. The gas pipeline fixing device in the patent has the following defects: when the existing device is used for fixing the gas pipeline, the fixing of the gas pipeline can be influenced due to different sizes of the pipelines.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a fixing device for laying a gas pipeline along with a bridge.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fixing device for laying a gas pipeline along with a bridge comprises a mounting seat, wherein a plurality of fixing shafts are fixedly connected to the outer wall of the bottom of the mounting seat, a fixing plate is fixedly connected to the outer wall of the bottom of each fixing shaft, a plurality of second springs are fixedly connected to the outer wall of the bottom of the fixing plate, a supporting plate is fixedly connected to the outer wall of the bottom of each second spring, a fixing opening is formed in one outer wall of each supporting plate, a plurality of first springs are fixedly connected to the inner wall of the top of each fixing opening, a clamping mechanism is fixedly connected to the outer wall of one side of each first spring, each clamping mechanism is composed of a plurality of clamping blocks, two adjacent clamping blocks are connected through elastic pieces, a plurality of protruding blocks are arranged on the outer wall of the bottom of each clamping mechanism, each protruding block is spherical in shape, both sides of the inner wall of the bottom of each fixing opening, two the equal fixedly connected with splint of top outer wall of guide bar, and a plurality of third springs of the top outer wall fixedly connected with of splint, the top outer wall fixedly connected with fixed block of third spring, and the top outer wall of fixed block is provided with a plurality of archs.
Furthermore, a threaded hole is formed in the inner wall of the bottom of the fixing port, a limiting bolt is connected to the inner wall of the threaded hole in a threaded mode, and a rotating handle is fixedly connected to the outer wall of the bottom of the limiting bolt.
Further, threaded openings are formed in two sides of the outer wall of the top of the mounting seat, and fixing bolts are connected to the inner walls of the two threaded openings in a threaded mode.
Furthermore, the outer walls of the two sides of the supporting plate are fixedly connected with fixing lugs, and the outer walls of the two fixing lugs are connected with suspension wires in a bolted mode.
Furthermore, hanging pieces are bolted to the outer walls of the bottoms of the two suspension wires, and the two hanging pieces are dumbbell-shaped.
Furthermore, bells are bolted to the outer walls of the bottoms of the two suspension pieces.
Furthermore, a vent is formed in the outer wall of one side of the fixing plate, supporting rods are fixedly connected between the inner walls of the two opposite sides of the vent, blades are rotatably connected to the outer wall of one side of each supporting rod, and the blades are windmill-shaped.
Further, the outer wall of both sides of backup pad all fixedly connected with arc, and the bottom outer wall of arc is provided with a plurality of blotters.
Furthermore, the outer wall of the bottom of the cushion pad is provided with a pressing plate, and the outer wall of the bottom of the pressing plate is provided with a brush plate.
The invention has the beneficial effects that:
1. through the arrangement of the clamping blocks, the first spring, the third spring and the clamping plates, the adjacent two clamping blocks are connected through the elastic piece, so that the gas pipeline can be effectively fixed according to the size of the gas pipeline, and through the spherical convex blocks and the spherical bulges, the contact area between the gas pipeline and the device can be reduced while the friction force between the gas pipeline and the device is increased, so that the gas pipeline is conveniently ventilated, the corrosion to the surface of the gas pipeline caused by the heavier moisture at the bottom of a bridge is prevented, and the influence on the erection of the gas pipeline is further avoided;
2. through the arranged suspension wires, the dumbbell-shaped hanging pieces and the bells, when the gas pipeline is erected on a bridge, flying birds can fall on the gas pipeline, the pipeline is damaged due to the fact that the size of part of the flying birds is large, when the flying birds fall on the gas pipeline, the device is driven to shake through the gravity of the flying birds, the bells are made to make sounds through shaking, and therefore the flying birds are frightened to fly away from the pipeline, and the pipeline is protected;
3. the windmill-shaped blades can drive the blades to rotate through wind power generated under the bridge, so that the flowing speed of air around the device is increased, dust adhered to a gas pipeline is conveniently treated, and the dust is prevented from being adhered to the outer wall of the gas pipeline to corrode the surface of the gas pipeline;
4. through arc, blotter, clamp plate and the brush board that sets up, can shelter from the upper surface of gas pipeline to protect gas pipeline, prevent because the heavy object drops to cause the damage to gas pipeline on gas pipeline.
Drawings
Fig. 1 is a front view schematically showing a fixing device for laying a gas pipeline along a bridge according to embodiment 1;
fig. 2 is a schematic structural diagram of a fixing device for laying a gas pipeline along a bridge in the embodiment 1 at a position A;
FIG. 3 is a partial schematic structural view of a fixing device for laying a gas pipeline along a bridge according to embodiment 1;
fig. 4 is a front view of a fixing device for laying a gas pipeline along a bridge according to embodiment 2.
In the figure: the device comprises a mounting seat 1, a fixing shaft 2, a fixing plate 3, a fixing bolt 4, a supporting rod 5, a ventilation opening 6, a supporting plate 7, a fixing lug 8, a fixing opening 9, a suspension part 10, a bell 11, a guide rod 12, a limit bolt 13, a suspension wire 14, a clamping plate 15, a lug 16, a clamping mechanism 17, a first spring 18, a second spring 19, a blade 20, a third spring 21, a fixing block 22, a bulge 23, an arc plate 24, a cushion pad 25, a pressing plate 26 and a brush plate 27.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-3, a fixing device for laying a gas pipeline along with a bridge comprises a mounting base 1, the bottom outer wall of the mounting base 1 is connected with a plurality of fixing shafts 2 through bolts, the bottom outer wall of each fixing shaft 2 is connected with a fixing plate 3 through a bolt, the bottom outer wall of each fixing plate 3 is connected with a plurality of second springs 19 through bolts, the bottom outer wall of each second spring 19 is connected with a supporting plate 7 through a bolt, a fixing port 9 is formed in one side outer wall of each supporting plate 7, the top inner wall of each fixing port 9 is connected with a plurality of first springs 18 through bolts, one side outer wall of each first spring 18 is connected with a clamping mechanism 17 through a bolt, each clamping mechanism 17 is composed of a plurality of clamping blocks, two adjacent clamping blocks are connected through an elastic piece, the bottom outer wall of each clamping mechanism 17 is provided with a plurality of convex blocks 16, the convex blocks 16 are spherical, both sides of the bottom inner wall, and the inner wall sliding connection of two openings has guide bar 12, and the top outer wall of two guide bar 12 all has splint 15 through bolted connection, and the top outer wall of splint 15 has a plurality of third springs 21 through bolted connection, and the top outer wall of third spring 21 has fixed block 22 through bolted connection, and the top outer wall of fixed block 22 is provided with a plurality of archs 23.
Wherein, the threaded hole is seted up to the bottom inner wall of fixed mouthful 9, and the inner wall threaded connection of threaded hole has stop cock 13, and stop cock 13's bottom outer wall has the commentaries on classics handle through bolted connection.
Wherein, threaded hole has all been seted up to the both sides of 1 top outer wall of mount pad, and the equal threaded connection of inner wall of two threaded hole has gim peg 4.
Wherein, the outer wall of both sides of backup pad 7 all has fixed ear 8 through bolted connection, and the outer wall bolt of two fixed ears 8 has connect with suspension wire 14.
Wherein, the hangers 10 are bolted on the outer walls of the bottoms of the two suspension wires 14, and the two hangers 10 are dumbbell-shaped.
Wherein, the outer walls of the bottoms of the two hangers 10 are respectively bolted with a small bell 11.
Wherein, a vent 6 is arranged on the outer wall of one side of the fixing plate 3, a support rod 5 is connected between the inner walls of two opposite sides of the vent 6 through bolts, a blade 20 is rotatably connected on the outer wall of one side of the support rod 5, and the blade 20 is in a windmill shape.
The working principle is as follows: when in use, the device is fixed on a bridge through the mounting seat 1 and the fixing bolt 4, when the gas pipeline needs to be fixed, the gas pipeline is inserted into the fixing opening, the gas pipeline can be effectively fixed according to the size of the gas pipeline through the clamping mechanism 17, the first spring 18, the third spring 21 and the clamping plate 15, the limiting bolt 13 is screwed so as to fix the gas pipeline, the friction force between the gas pipeline and the device can be increased and the contact area between the gas pipeline and the device can be reduced through the spherical convex block 16 and the convex 23 so as to facilitate the ventilation treatment of the gas pipeline, the condition that the surface of the gas pipeline is corroded due to heavy moisture at the bottom of the bridge and the erection of the gas pipeline is influenced is prevented, and when the gas pipeline is erected on the bridge through the suspension wire 14, the dumbbell-shaped suspension piece 10 and the bell 11, the flying bird can fall into the gas pipeline, the pipeline is damaged due to the fact that part of the flying bird is large in size, when the flying bird falls into the gas pipeline, the flying bird is driven by the gravity of the flying bird to shake, the small bell 11 sounds through shaking, the flying bird is scared to fly away from the pipeline, the pipeline is protected, the blades 20 are driven by wind power generated under the bridge to rotate through the windmill-shaped blades 20, flowing speed of air around the device is improved, dust adhered to the gas pipeline is convenient to process, and the dust is prevented from being adhered to the surface of the gas pipeline and being corroded by the outer wall of the gas pipeline.
Example 2
Referring to fig. 4, a fixing device for laying a gas pipeline along with a bridge, in this embodiment, compared with embodiment 1, the outer walls of both sides of the supporting plate 7 are connected with an arc plate 24 through bolts, and the outer wall of the bottom of the arc plate 24 is provided with a plurality of cushion pads 25, the outer wall of the bottom of the cushion pads 25 is provided with a pressing plate 26, and the outer wall of the bottom of the pressing plate 26 is provided with a brush plate 27.
The working principle is as follows: when in use, the device is fixed on a bridge through the mounting seat 1 and the fixing bolt 4, when the gas pipeline needs to be fixed, the gas pipeline is inserted into the fixing opening, the gas pipeline can be effectively fixed according to the size of the gas pipeline through the clamping mechanism 17, the first spring 18, the third spring 21 and the clamping plate 15, the limiting bolt 13 is screwed so as to fix the gas pipeline, the friction force between the gas pipeline and the device can be increased and the contact area between the gas pipeline and the device can be reduced through the spherical convex block 16 and the convex 23 so as to facilitate the ventilation treatment of the gas pipeline, the condition that the surface of the gas pipeline is corroded due to heavy moisture at the bottom of the bridge and the erection of the gas pipeline is influenced is prevented, and when the gas pipeline is erected on the bridge through the suspension wire 14, the dumbbell-shaped suspension piece 10 and the bell 11, the flying birds can fall on the gas pipeline, the pipeline is damaged due to the larger volume of part of the flying birds, when the flying birds fall on the gas pipeline, the device is driven to shake by the gravity of the flying birds, so that the small bell 11 sounds through shaking, the flying bird is frightened to fly away from the pipeline, further protects the pipeline, the windmill-shaped blades 20 can drive the blades 20 to rotate through wind power generated under the bridge, thereby improving the flowing speed of the air around the device, facilitating the treatment of the dust adhered on the gas pipeline, preventing the dust from adhering on the outer wall of the gas pipeline to corrode the surface of the gas pipeline, the upper surface of the gas pipeline can be shielded through the arc-shaped plate 24, the buffer cushion 25, the pressing plate 26 and the brush plate 27, so as to protect the gas pipeline and prevent the gas pipeline from being damaged because the heavy object falls on the gas pipeline.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A fixing device for laying a gas pipeline along with a bridge comprises a mounting seat (1) and is characterized in that a plurality of fixing shafts (2) are fixedly connected to the outer wall of the bottom of the mounting seat (1), a fixing plate (3) is fixedly connected to the outer wall of the bottom of each fixing shaft (2), a plurality of second springs (19) are fixedly connected to the outer wall of the bottom of each fixing plate (3), a supporting plate (7) is fixedly connected to the outer wall of the bottom of each second spring (19), a fixing opening (9) is formed in the outer wall of one side of each supporting plate (7), a plurality of first springs (18) are fixedly connected to the inner wall of the top of each fixing opening (9), a clamping mechanism (17) is fixedly connected to the outer wall of one side of each first spring (18), each clamping mechanism (17) is composed of a plurality of clamping blocks, two adjacent clamping blocks are connected through an elastic piece, a plurality of convex blocks (16) are arranged on the outer, and the shape of lug (16) is globular, the opening has all been seted up to the both sides of fixed mouthful (9) bottom inner wall, and the inner wall sliding connection of two openings has guide bar (12), two the equal fixedly connected with splint (15) of top outer wall of guide bar (12), and a plurality of third springs (21) of the top outer wall fixedly connected with of splint (15), the top outer wall fixedly connected with fixed block (22) of third spring (21), and the top outer wall of fixed block (22) is provided with a plurality of archs (23).
2. The fixing device for laying the gas pipeline along with the bridge as claimed in claim 1, wherein a threaded hole is formed in the bottom inner wall of the fixing port (9), a limiting bolt (13) is connected to the inner wall of the threaded hole in a threaded mode, and a rotating handle is fixedly connected to the bottom outer wall of the limiting bolt (13).
3. The fixing device for laying a gas pipeline along with a bridge as claimed in claim 1, wherein threaded openings are formed in both sides of the outer wall of the top of the mounting seat (1), and fixing bolts (4) are connected to the inner walls of the two threaded openings in a threaded manner.
4. A fixing device for laying a gas pipeline along a bridge as claimed in claim 1, wherein fixing lugs (8) are fixedly connected to the outer walls of both sides of the supporting plate (7), and suspension wires (14) are bolted to the outer walls of the two fixing lugs (8).
5. A fixing device for gas pipelines along a bridge according to claim 4, characterized in that the bottom outer wall of both said suspension wires (14) are bolted with hangers (10) and both hangers (10) are dumbbell-shaped.
6. A fixing device for laying gas pipelines along with bridges as claimed in claim 5, characterized in that the bottom outer walls of both hangers (10) are bolted with bells (11).
7. The fixing device for laying the gas pipeline along with the bridge as claimed in claim 1, wherein a vent (6) is formed in the outer wall of one side of the fixing plate (3), a support rod (5) is fixedly connected between the inner walls of two opposite sides of the vent (6), a blade (20) is rotatably connected to the outer wall of one side of the support rod (5), and the blade (20) is windmill-shaped.
8. A fixing device for laying gas pipeline along bridge according to claim 1 or 4, characterized in that the outer wall of both sides of the supporting plate (7) is fixedly connected with an arc plate (24), and the outer wall of the bottom of the arc plate (24) is provided with a plurality of cushion pads (25).
9. A fixing device for laying gas pipeline along bridge according to claim 8, characterized in that the bottom outer wall of the buffer cushion (25) is provided with a pressing plate (26), and the bottom outer wall of the pressing plate (26) is provided with a brush plate (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010783036.7A CN111963774A (en) | 2020-08-06 | 2020-08-06 | Fixing device for laying gas pipeline along bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010783036.7A CN111963774A (en) | 2020-08-06 | 2020-08-06 | Fixing device for laying gas pipeline along bridge |
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| Publication Number | Publication Date |
|---|---|
| CN111963774A true CN111963774A (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010783036.7A Pending CN111963774A (en) | 2020-08-06 | 2020-08-06 | Fixing device for laying gas pipeline along bridge |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856100A (en) * | 2021-01-05 | 2021-05-28 | 上海理工大学 | Petroleum pipeline anticorrosion construction device |
| CN114263785A (en) * | 2021-12-20 | 2022-04-01 | 何章宏 | Pipeline tunnel bridge laying system for oil gas transmission |
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| CN108758090A (en) * | 2018-08-26 | 2018-11-06 | 江苏苏鑫管夹制造有限公司 | A kind of shockproof pipe clamp of channel steel |
| CN209540212U (en) * | 2019-03-01 | 2019-10-25 | 西南石油大学 | A kind of multi-purpose station pipeline |
| CN109780329A (en) * | 2019-03-19 | 2019-05-21 | 刘栩嘉 | A kind of sewer pipe installation equipment having pipe protection function |
| CN210920335U (en) * | 2019-05-09 | 2020-07-03 | 方政英 | Water conservancy is raceway fixed knot structure for construction |
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| CN210623798U (en) * | 2019-10-25 | 2020-05-26 | 王鹏 | Novel city gas engineering safety protection device |
| CN210860063U (en) * | 2019-11-29 | 2020-06-26 | 李贵 | Gas pipeline butt joint installation protective cradle |
| CN111043401A (en) * | 2019-12-21 | 2020-04-21 | 谢虹 | Improved water conservancy pipeline supporting and connecting structure for water conservancy project |
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| CN112856100A (en) * | 2021-01-05 | 2021-05-28 | 上海理工大学 | Petroleum pipeline anticorrosion construction device |
| CN114263785A (en) * | 2021-12-20 | 2022-04-01 | 何章宏 | Pipeline tunnel bridge laying system for oil gas transmission |
| CN114263785B (en) * | 2021-12-20 | 2023-12-12 | 中泰丰来石油天然气有限公司 | Pipeline tunnel bridge laying system for oil and gas transportation |
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Application publication date: 20201120 |