CN115342233A - Natural gas pipeline supporting and protecting mechanism for collapse area and protecting method thereof - Google Patents
Natural gas pipeline supporting and protecting mechanism for collapse area and protecting method thereof Download PDFInfo
- Publication number
- CN115342233A CN115342233A CN202210871345.9A CN202210871345A CN115342233A CN 115342233 A CN115342233 A CN 115342233A CN 202210871345 A CN202210871345 A CN 202210871345A CN 115342233 A CN115342233 A CN 115342233A
- Authority
- CN
- China
- Prior art keywords
- plate
- pair
- natural gas
- shaped
- gas pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
-
- 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
- F16L3/205—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 having supporting springs
- F16L3/2056—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 having supporting springs the axis of at least one spring being oblique or perpendicular to the direction of the movement of the pipe
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention discloses a natural gas pipeline supporting and protecting mechanism for a subsidence area and a protecting method thereof, wherein the natural gas pipeline supporting and protecting mechanism comprises a bottom plate, a semicircular supporting plate is arranged above the top surface of the bottom plate, a semicircular cover plate is arranged on the rear side edge of the semicircular supporting plate, a pipeline is arranged between the semicircular supporting plate and the semicircular cover plate, and the bottom plate is connected with the semicircular supporting plate through a supporting mechanism; the top surface both sides of bottom plate all are equipped with a pair of curb plate, all are equipped with trapezoidal plate between every bottom to the curb plate, all are equipped with a pair of folded plate between every opposite face top to the curb plate, and every trapezoidal plate all is connected with a pair of folded plate that corresponds through fixture. The invention solves the problems of infirm fixation and uneven gravity distribution of the natural gas pipeline when the natural gas pipeline is installed in a subsidence area, has compact integral structure design, can effectively fix and install the natural gas pipeline and can effectively and evenly distribute the gravity generated by the natural gas pipeline.
Description
Technical Field
The invention relates to the technical field of natural gas pipe protection, in particular to a natural gas pipeline supporting and protecting mechanism for a collapse area and a protecting method thereof.
Background
The natural gas pipeline transmission distance can reach thousands of kilometers, and the natural gas pipeline often inevitably passes through a mining subsidence area. Due to insufficient line selection or further mining of underground ore bodies, pipelines in a mining subsidence area may pass through in the movable subsidence basin, and thus the safe operation of the pipelines is seriously threatened.
When the natural gas pipeline passes through the collapse area, the mode of overhead installation is mostly adopted, but the following disadvantages exist: 1. because the natural gas pipeline is too long, the pipeline cannot be effectively fixed, and the phenomenon of inconvenient pipeline installation is easily caused; 2. because the natural gas pipeline is arranged in a suspended mode, gravity generated by the pipeline and liquid or gas flowing through the pipeline is converged at one point and cannot be uniformly distributed on the roof, and the phenomenon of local collapse is easily caused.
Disclosure of Invention
The invention aims to solve the defects that a natural gas pipeline is not firmly fixed and the gravity distribution is not uniform when the natural gas pipeline is installed in a collapse area in the prior art, and provides a natural gas pipeline supporting and protecting mechanism for the collapse area.
In order to solve the problems of infirm fixation and uneven gravity distribution of a natural gas pipeline when the natural gas pipeline is installed in a subsidence area in the prior art, the invention adopts the following technical scheme:
the natural gas pipeline supporting and protecting mechanism for the subsidence area comprises a bottom plate, wherein a semicircular supporting plate is arranged above the top surface of the bottom plate, a semicircular cover plate is arranged on the rear side edge of the semicircular supporting plate, a pipeline is arranged between the semicircular supporting plate and the semicircular cover plate, and the bottom plate is connected with the semicircular supporting plate through a supporting mechanism; the top surface both sides of bottom plate all are equipped with a pair of curb plate, every is every all be equipped with trapezoidal plate between the bottom of curb plate, every is every all be equipped with a pair of folded plate between the opposite face top of curb plate, every trapezoidal plate all is connected with a pair of folded plate that corresponds through fixture.
Preferably, the supporting mechanism comprises L-shaped plates and hinged connecting rods, two pairs of L-shaped plates are arranged on the top surface of the bottom plate, a pair of hinged connecting rods are arranged between each two L-shaped plates, the top end portions of the hinged connecting rods are movably hinged to the bottom surfaces of the semicircular supporting plates, and the bottom end portions of the hinged connecting rods are movably hinged to the corresponding L-shaped plates.
Preferably, a flat through hole is formed in the middle of one of the hinge connecting rods, the middle of the other hinge connecting rod is flat, and the middle of the other hinge connecting rod penetrates through the corresponding flat through hole in a sliding mode.
Preferably, every the bottom of L shaped plate all is equipped with U type slider, two pairs of T type spouts have been seted up to the top surface of bottom plate, every U type slider all slides the block in the T type spout that corresponds.
Preferably, a first spring is arranged on the inner side of the top surface of each L-shaped plate, the outer end of each first spring is fixedly connected with the bottom of the corresponding hinged connecting rod, two pairs of positioning plates are arranged on the top surface of the bottom plate and positioned on the outer sides of the two pairs of T-shaped chutes, and a second spring which is transversely fixedly connected is arranged between each positioning plate and the corresponding L-shaped plate.
Preferably, the bottom surface both sides of bottom plate are equipped with a pair of open case, every the bottom surface both sides of trapezoidal plate all are equipped with a pair of T type pole that slides and run through the bottom plate, every the bottom portion of T type pole all extends to open incasement, every all the cover is equipped with the third spring on the bottom section of T type pole, and is every right all be equipped with electric telescopic handle between the T type pole, electric telescopic handle's bottom portion extends to open incasement, electric telescopic handle's telescopic link tip and the bottom surface middle part rigid coupling of trapezoidal plate.
Preferably, the clamping mechanism comprises a roller and a driven wheel, a roller seat is arranged in the middle of the top surface of the trapezoidal plate, the roller is arranged in an opening of the roller seat, the top of the roller abuts against the bottom surface of the pipeline, the driven wheel is arranged at the top end of each of the pair of folding plates, and the pair of driven wheels respectively abut against two sides of the outer wall of the pipeline.
Preferably, the bottom ends of the pair of folding plates are respectively provided with a sliding wheel, the pair of sliding wheels are respectively abutted against two sides of the trapezoidal plate, the tops of opposite surfaces of the pair of side plates are respectively provided with a U-shaped seat, each U-shaped seat is movably hinged with the middle part of the corresponding folding plate, and a fourth spring is arranged between the bottoms of the pair of folding plates.
Preferably, anchor rods are inserted into four corners of the bottom surface of the bottom plate, and the front side edge of the semicircular cover plate is in threaded connection with the front side surface of the semicircular supporting plate through a plurality of bolts.
The invention also provides a protection method of the natural gas pipeline supporting and protecting mechanism for the collapse area, which comprises the following steps:
firstly, transversely placing a bottom plate on a conveying line of a pipeline, fixedly mounting four corners through anchor rods, transversely placing the pipeline in an opening of a semicircular supporting plate, and tightly contacting two sides of the bottom surface of the pipeline with a pair of rollers;
step two, starting the electric telescopic rod, wherein the telescopic rod of the electric telescopic rod extends to drive the trapezoidal plate to slowly rise and drive the T-shaped rod to slide upwards along the bottom plate, and the two side edges of the trapezoidal plate drive the distance between the pair of sliding wheels to increase, so that each pair of folded plates are hinged and swung along the corresponding U-shaped seat, the tops of each pair of folded plates are driven to be folded, and each pair of driven wheels are tightly abutted against the two sides of the outer wall of the pipeline;
driving the U-shaped sliding block to slide along the T-shaped sliding groove under the matching action of the first spring and the second spring, driving the L-shaped plates to move oppositely, driving each pair of hinged connecting rods to be hinged and folded, driving the semicircular supporting plate to slowly rise, and driving the semicircular supporting plate to be tightly abutted against the middle part of the bottom surface of the pipeline;
and step four, covering the semicircular cover plate, performing thread locking through a plurality of bolts, uniformly distributing and dispersing the pressure on the bottom plate through the semicircular supporting plate when liquid or gas in the pipeline flows, and enabling the bottom surface of the bottom plate to be in contact with the ground and uniformly distributed on the ground.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, because the natural gas pipeline is too long, each pair of driven wheels are tightly propped against two sides of the outer wall of the pipeline by matching use of the clamping mechanisms, so that two end parts of the pipeline are effectively clamped and fixed, the pipeline can be effectively fixed, and the convenience of pipeline installation is improved;
2. in the invention, the natural gas pipeline is suspended, the gravity generated by the pipeline and liquid or gas flowing through the pipeline is converged at one point, and the pressure of the natural gas pipeline is uniformly distributed on the bottom plate through the semicircular supporting plate and uniformly distributed on the ground by matching the supporting mechanism, so that the phenomenon of local collapse is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a front view of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a left side sectional view of the present invention;
FIG. 5 is an enlarged view of the invention at A in FIG. 2;
FIG. 6 is a schematic view of a pair of articulated links of the present invention;
FIG. 7 is a schematic diagram of the guarding method of the invention;
number in the figure: the device comprises a bottom plate 1, a semicircular supporting plate 11, a semicircular cover plate 12, a pipeline 13, an L-shaped plate 14, a hinged connecting rod 15, an anchor rod 16, a side plate 2, a trapezoidal plate 21, an open box 22, an electric telescopic rod 23, a T-shaped rod 24, a roller seat 25, a roller 26, a U-shaped seat 27, a folded plate 28, a driven wheel 29 and a sliding wheel 210.
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.
The first embodiment is as follows: the embodiment provides a natural gas pipeline supporting and protecting mechanism for a collapse area, and referring to fig. 1-6, the natural gas pipeline supporting and protecting mechanism specifically comprises a bottom plate 1, wherein the bottom plate 1 is in a horizontal and transverse rectangular plate shape, anchor rods 16 which vertically penetrate through the bottom surface of the bottom plate 1 are inserted into four corners of the bottom surface of the bottom plate 1, a semicircular supporting plate 11 which is transversely placed is arranged above the top surface of the bottom plate 1, a semicircular cover plate 12 which is movably hinged to the rear side edge of the semicircular supporting plate 11 is arranged, the front side edge of the semicircular cover plate 12 is in threaded connection with the front side surface of the semicircular supporting plate 11 through a plurality of bolts, the semicircular supporting plate 11 and the semicircular cover plate 12 are closed to form a circular sleeve shape, a pipeline 13 which is transversely placed is arranged between the semicircular supporting plate 11 and the semicircular supporting plate 12, and the bottom plate 1 is connected with the semicircular supporting plate 11 through a supporting mechanism; the top surface both sides of bottom plate 1 all are equipped with a pair of curb plate 2, all are equipped with trapezoidal plate 21 between every bottom to curb plate 2, all are equipped with the folded plate 28 that a pair of symmetry set up between every opposite face top to curb plate 2, and every trapezoidal plate 21 all is connected with a pair of folded plate 28 that corresponds through fixture.
Bottom surface both sides of bottom plate 1 are equipped with a pair of open case 22, the bottom surface both sides of every trapezoidal plate 21 all are equipped with a pair of T type pole 24 that slide and run through bottom plate 1, the bottom portion of every T type pole 24 all extends to open incasement 22 in, all overlap on the bottom section of every T type pole 24 and be equipped with the third spring, every all be equipped with output electric telescopic handle 23 up between every pair T type pole 24, electric telescopic handle 23's model is 4TG-E180X5390ZZ, electric telescopic handle 23's bottom portion extends to in the open case 22, electric telescopic handle 23's telescopic link tip and trapezoidal plate 21's bottom surface middle part rigid coupling.
In a specific implementation process, as shown in fig. 3 and 4, the clamping mechanism includes a roller 26 and a driven wheel 29, a roller seat 25 with an upward opening is disposed in the middle of the top surface of the trapezoidal plate 21, a roller 26 connected in a rolling manner is disposed in the opening of the roller seat 25, the top of the roller 26 abuts against the bottom surface of the pipeline 13, the top end portions of the pair of folding plates 28 are both provided with the driven wheels 29 connected in a rolling manner, and the pair of driven wheels 29 respectively abut against two sides of the outer wall of the pipeline 13;
the bottom ends of the pair of folded plates 28 are respectively provided with a sliding wheel 210 in rolling connection, the pair of sliding wheels 210 are respectively abutted against two sides of the trapezoidal plate 21, the tops of opposite surfaces of the pair of side plates 2 are respectively provided with a U-shaped seat 27, each U-shaped seat 27 is movably hinged with the middle part of the corresponding folded plate 28, and a fourth spring fixedly connected is arranged between the bottoms of the pair of folded plates 28; the telescopic rod of the electric telescopic rod 23 extends to drive the trapezoidal plate 21 to slowly rise, and drive the T-shaped rod 24 to upwards slide along the bottom plate 1, the distance between the pair of sliding wheels 210 is increased by the two side edges of the trapezoidal plate 21, so that each pair of folded plates 28 is hinged and swung along the corresponding U-shaped seat 27, and the top of each pair of folded plates 28 is driven to be folded, so that each pair of driven wheels 29 is tightly abutted to the two sides of the outer wall of the pipeline 13, and effective clamping and fixing of the two end parts of the pipeline 13 are realized.
The second embodiment: in the first embodiment, there is also a problem that the gravity distribution of the pipeline 13 is not uniform, so that the first embodiment further includes:
in a specific implementation process, as shown in fig. 2 and 6, the supporting mechanism includes L-shaped plates 14 and hinge links 15, two pairs of L-shaped plates 14 are symmetrically disposed on the top surface of the base plate 1, a pair of hinge links 15 disposed in a crossing manner is disposed between each pair of L-shaped plates 14, the top end portion of each hinge link 15 is movably hinged to the bottom surface of the semicircular supporting plate 11, the bottom end portion of each hinge link 15 is movably hinged to the corresponding L-shaped plate 14, a flat through hole is disposed in the middle of one hinge link 15, the middle of the other hinge link 15 is flat, and the middle of the other hinge link 15 slidably penetrates through the corresponding flat through hole;
the bottom of each L-shaped plate 14 is provided with a U-shaped sliding block, the top surface of the bottom plate 1 is provided with two pairs of T-shaped sliding grooves, and each U-shaped sliding block is clamped in the corresponding T-shaped sliding groove in a sliding manner; a first spring is arranged on the inner side of the top surface of each L-shaped plate 14, the outer end of each first spring is fixedly connected with the bottom of the corresponding hinged connecting rod 15, two pairs of positioning plates are arranged on the top surface of the bottom plate 1 and positioned on the outer sides of the two pairs of T-shaped chutes, and a second spring which is transversely and fixedly connected is arranged between each positioning plate and the corresponding L-shaped plate 14; under the cooperation of first spring and second spring, drive U type slider and slide along T type spout to drive L shaped plate 14 opposite displacement, drive every articulated connecting rod 15 and articulate and fold, drive semicircle layer board 11 and rise slowly, drive semicircle layer board 11 and support tightly at the bottom surface middle part of pipeline 13, the gravity of pipeline 13 passes through semicircle layer board 11 equipartition dispersion on bottom plate 1, the bottom surface and the ground contact of bottom plate 1, and the homodisperse is subaerial.
Example three: referring to fig. 7, in detail, the working principle and the operation method of the present invention are as follows:
firstly, transversely placing a bottom plate 1 on a conveying route of a pipeline 13, fixedly installing four corners through anchor rods 16, transversely placing the pipeline 13 in an opening of a semicircular supporting plate 11, and tightly contacting two sides of the bottom surface of the pipeline 13 with a pair of rollers 26;
step two, starting the electric telescopic rod 23, wherein the telescopic rod of the electric telescopic rod 23 extends to drive the trapezoidal plate 21 to slowly rise, and drive the T-shaped rod 24 to slide upwards along the bottom plate 1, and the two side edges of the trapezoidal plate 21 drive the distance between the pair of sliding wheels 210 to increase, so that each pair of folded plates 28 are hinged and swing along the corresponding U-shaped seat 27, the tops of each pair of folded plates 28 are driven to be folded, and each pair of driven wheels 29 are tightly abutted against the two sides of the outer wall of the pipeline 13;
driving the U-shaped sliding block to slide along the T-shaped sliding groove under the matching action of the first spring and the second spring, driving the L-shaped plates 14 to move oppositely, driving each pair of hinged connecting rods 15 to be hinged and folded, driving the semicircular supporting plate 11 to slowly rise, and driving the semicircular supporting plate 11 to be tightly abutted to the middle of the bottom surface of the pipeline 13;
and step four, covering the semicircular cover plate 12, performing thread locking through a plurality of bolts, and when liquid or gas in the pipeline 13 flows, uniformly distributing and dispersing the pressure on the bottom plate 1 through the semicircular supporting plate 11, wherein the bottom surface of the bottom plate 1 is in contact with the ground and uniformly dispersed on the ground.
The invention solves the problems of infirm fixation and uneven gravity distribution of the natural gas pipeline when the natural gas pipeline is installed in a subsided area, has compact integral structure design, can effectively fix and install the natural gas pipeline and can effectively and evenly distribute the gravity generated by the natural 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 (10)
1. A natural gas line supports protection machanism for collapse district, including bottom plate (1), its characterized in that: a semicircular supporting plate (11) is arranged above the top surface of the bottom plate (1), a semicircular cover plate (12) is arranged on the rear side edge of the semicircular supporting plate (11), a pipeline (13) is arranged between the semicircular supporting plate (11) and the semicircular cover plate (12), and the bottom plate (1) is connected with the semicircular supporting plate (11) through a supporting mechanism; the top surface both sides of bottom plate (1) all are equipped with a pair of curb plate (2), and are every right all be equipped with trapezoidal plate (21) between the bottom of curb plate (2), every right all be equipped with a pair of folded plate (28) between the opposite face top of curb plate (2), every trapezoidal plate (21) all are connected with a pair of folded plate (28) that correspond through fixture.
2. The natural gas pipeline support and protection mechanism for the collapse zone of claim 1, wherein: the supporting mechanism comprises L-shaped plates (14) and hinged connecting rods (15), wherein two pairs of L-shaped plates (14) are arranged on the top surface of the bottom plate (1), each pair of L-shaped plates (14) are provided with a pair of hinged connecting rods (15), each pair of hinged connecting rods (15) are movably hinged to the top end portion of each hinged connecting rod (15) and the bottom surface of the semicircular supporting plate (11), and each pair of hinged connecting rods (15) is movably hinged to the bottom end portion of the corresponding L-shaped plate (14).
3. The natural gas pipeline support and protection mechanism for the collapse zone of claim 2, wherein: the middle part of one of the hinged connecting rods (15) is provided with a flat through hole, the middle part of the other hinged connecting rod (15) is flat, and the middle part of the other hinged connecting rod (15) penetrates through the corresponding flat through hole in a sliding manner.
4. The natural gas pipeline support and protection mechanism for the collapse zone of claim 3, wherein: every the bottom of L shaped plate (14) all is equipped with U type slider, two pairs of T type spouts have been seted up to the top surface of bottom plate (1), every U type slider all slides the block in the T type spout that corresponds.
5. The natural gas pipeline support and protection mechanism for the collapse zone of claim 4, wherein: the inner side of the top surface of each L-shaped plate (14) is provided with a first spring, the outer end part of each first spring is fixedly connected with the bottom of the corresponding hinged connecting rod (15), two pairs of positioning plates are arranged on the top surface of the bottom plate (1) and positioned on the outer sides of the two pairs of T-shaped chutes, and a second spring which is transversely fixedly connected is arranged between each positioning plate and the corresponding L-shaped plate (14).
6. The natural gas pipeline support and protection mechanism for the collapse zone of claim 1, wherein: the bottom surface both sides of bottom plate (1) are equipped with a pair of open case (22), every the bottom surface both sides of trapezoidal plate (21) all are equipped with a pair of T type pole (24) that slide and run through bottom plate (1), every the bottom portion of T type pole (24) all extends to in open case (22), every it is equipped with the third spring all to overlap on the bottom segment of T type pole (24), and is every right all be equipped with electric telescopic handle (23) between T type pole (24), the bottom portion of electric telescopic handle (23) extends to in open case (22), the telescopic link tip of electric telescopic handle (23) and the bottom surface middle part rigid coupling of trapezoidal plate (21).
7. The natural gas pipeline support and protection mechanism for the collapse zone of claim 1, wherein: the clamping mechanism comprises rollers (26) and driven wheels (29), a roller seat (25) is arranged in the middle of the top face of the trapezoidal plate (21), the rollers (26) are arranged in an opening of the roller seat (25), the tops of the rollers (26) abut against the bottom face of the pipeline (13), the driven wheels (29) are arranged at the top end portions of the pair of folded plates (28), and the pair of driven wheels (29) abut against the two sides of the outer wall of the pipeline (13) respectively.
8. The natural gas pipeline support and protection mechanism for the collapse zone of claim 1, wherein: the bottom end parts of the pair of folded plates (28) are respectively provided with a sliding wheel (210), the pair of sliding wheels (210) are respectively abutted against two sides of the trapezoidal plate (21), the tops of opposite surfaces of the pair of side plates (2) are respectively provided with a U-shaped seat (27), each U-shaped seat (27) is movably hinged with the middle part of the corresponding folded plate (28), and a fourth spring is arranged between the bottoms of the pair of folded plates (28).
9. The natural gas pipeline support and protection mechanism for the collapse zone of claim 1, wherein: the anchor rods (16) are inserted into four corners of the bottom surface of the bottom plate (1), and the front side edge of the semicircular cover plate (12) is in threaded connection with the front side surface of the semicircular supporting plate (11) through a plurality of bolts.
10. The protection method for a natural gas pipeline support protection mechanism in a collapse zone according to any one of claims 1 to 9, comprising the following steps:
firstly, transversely placing a bottom plate (1) on a conveying path of a pipeline (13), fixedly mounting four corners through anchor rods (16), transversely placing the pipeline (13) in an opening of a semicircular supporting plate (11), and tightly contacting two sides of the bottom surface of the pipeline (13) with a pair of rollers (26);
step two, starting the electric telescopic rod (23), wherein the telescopic rod of the electric telescopic rod (23) extends to drive the trapezoidal plate (21) to slowly rise to drive the T-shaped rod (24) to slide upwards along the bottom plate (1), and the two side edges of the trapezoidal plate (21) drive the distance between the pair of sliding wheels (210) to increase, so that each pair of folded plates (28) is hinged and swung along the corresponding U-shaped seat (27) to drive the top of each pair of folded plates (28) to be folded, and each pair of driven wheels (29) is tightly abutted against the two sides of the outer wall of the pipeline (13);
under the matching action of the first spring and the second spring, the U-shaped sliding block is driven to slide along the T-shaped sliding groove, the L-shaped plates (14) are driven to move oppositely, each pair of hinged connecting rods (15) is driven to be hinged and folded, the semicircular supporting plate (11) is driven to slowly rise, and the semicircular supporting plate (11) is driven to abut against the middle of the bottom surface of the pipeline (13);
and step four, covering the semicircular cover plate (12), performing thread locking through a plurality of bolts, uniformly distributing and dispersing the pressure on the bottom plate (1) through the semicircular supporting plate (11) when liquid or gas in the pipeline (13) flows, and contacting the bottom surface of the bottom plate (1) with the ground and uniformly dispersing the pressure on the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210871345.9A CN115342233A (en) | 2022-07-22 | 2022-07-22 | Natural gas pipeline supporting and protecting mechanism for collapse area and protecting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210871345.9A CN115342233A (en) | 2022-07-22 | 2022-07-22 | Natural gas pipeline supporting and protecting mechanism for collapse area and protecting method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115342233A true CN115342233A (en) | 2022-11-15 |
Family
ID=83950790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210871345.9A Pending CN115342233A (en) | 2022-07-22 | 2022-07-22 | Natural gas pipeline supporting and protecting mechanism for collapse area and protecting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115342233A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115789338A (en) * | 2023-01-18 | 2023-03-14 | 山西省水利建筑工程局集团有限公司 | Water conservancy pipeline auxiliary laying supporting equipment and supporting method thereof |
| CN116085540A (en) * | 2023-04-10 | 2023-05-09 | 山西省水利建筑工程局集团有限公司 | Pipe protection supporting device for pipe jacking construction and supporting method thereof |
-
2022
- 2022-07-22 CN CN202210871345.9A patent/CN115342233A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115789338A (en) * | 2023-01-18 | 2023-03-14 | 山西省水利建筑工程局集团有限公司 | Water conservancy pipeline auxiliary laying supporting equipment and supporting method thereof |
| CN116085540A (en) * | 2023-04-10 | 2023-05-09 | 山西省水利建筑工程局集团有限公司 | Pipe protection supporting device for pipe jacking construction and supporting method thereof |
| CN116085540B (en) * | 2023-04-10 | 2023-06-06 | 山西省水利建筑工程局集团有限公司 | Pipe protection supporting device for pipe jacking construction and supporting method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115342233A (en) | Natural gas pipeline supporting and protecting mechanism for collapse area and protecting method thereof | |
| CN206290286U (en) | A kind of subway pipe-line system construction support frame | |
| CN204827176U (en) | Concatenation cantilever translation door | |
| CN220319594U (en) | Temporary supporting device for hole for construction of communication channel | |
| CN210985463U (en) | Auxiliary device is laid to cable | |
| CN109515498A (en) | A kind of transfer device for pipeline in the construction of Urban Underground pipe gallery | |
| CN211228520U (en) | Foundation pit supporting structure | |
| KR101898339B1 (en) | Underground line construction for guide roller | |
| CN111608685B (en) | Pipe piece assembling machine | |
| CN212392581U (en) | Bypass operation crossing structure | |
| CN210703270U (en) | Pipeline welding device | |
| CN215986633U (en) | Communication pipeline strides across structure | |
| CN208377736U (en) | A kind of factory's unit drags structure | |
| CN109505631A (en) | The adjustable bracketing of pipe curtain inner support | |
| CN216076493U (en) | Model strutting arrangement for construction | |
| CN111943038A (en) | Portable large-scale transformer coil placer | |
| CN217716583U (en) | Gas flowmeter calibrating installation | |
| CN217516643U (en) | Assembled case arch passageway transfer device | |
| CN216923442U (en) | Natural gas line strutting arrangement | |
| CN206206776U (en) | A kind of sewage trombone slide rolling stand | |
| CN207117072U (en) | A kind of cable termination support frame | |
| CN207039080U (en) | A kind of device for facilitating cable laying | |
| CN212537047U (en) | Connecting structure for municipal water supply and drainage pipeline | |
| CN210734770U (en) | Frame is put to pipeline for highway engineering | |
| CN216616177U (en) | Submersible drainage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |