CN116293134A - Corrosion-resistant buried plastic flexible pipeline construction device and construction method - Google Patents
Corrosion-resistant buried plastic flexible pipeline construction device and construction method Download PDFInfo
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- CN116293134A CN116293134A CN202310546944.8A CN202310546944A CN116293134A CN 116293134 A CN116293134 A CN 116293134A CN 202310546944 A CN202310546944 A CN 202310546944A CN 116293134 A CN116293134 A CN 116293134A
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- 238000010276 construction Methods 0.000 title claims abstract description 40
- 230000007797 corrosion Effects 0.000 title claims abstract description 27
- 238000005260 corrosion Methods 0.000 title claims abstract description 27
- 239000004033 plastic Substances 0.000 title claims abstract description 27
- 239000000872 buffer Substances 0.000 claims abstract description 44
- 230000000712 assembly Effects 0.000 claims abstract description 25
- 238000000429 assembly Methods 0.000 claims abstract description 25
- 239000002689 soil Substances 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 21
- 230000003139 buffering effect Effects 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 10
- 235000017491 Bambusa tulda Nutrition 0.000 description 10
- 241001330002 Bambuseae Species 0.000 description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 10
- 239000011425 bamboo Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 238000007654 immersion Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000035939 shock Effects 0.000 description 5
- 238000013016 damping Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- -1 damping spring Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000011418 maintenance treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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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
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/02—Hose-clips
-
- 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
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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
-
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sewage (AREA)
Abstract
The invention relates to the field of pipeline construction, in particular to a corrosion-resistant buried plastic flexible pipeline construction device, which comprises a loop assembly sleeved on a pipeline, wherein the loop assembly is positioned at a connecting part of the end part of the pipeline, a buffer connecting piece is arranged in the loop assembly, a connecting clamp is arranged between the loop assemblies of every two connected pipelines, and a bottom bracket assembly is further arranged on the outer side of the loop assembly. The invention also relates to a construction method of the corrosion-resistant buried plastic flexible pipeline.
Description
Technical Field
The invention relates to the field of pipeline construction, in particular to a corrosion-resistant buried plastic flexible pipeline construction device and a corrosion-resistant buried plastic flexible pipeline construction method.
Background
At present, the buried pipeline junction of transport liquid easily appears the seepage condition because of vibrations and internal pressure's unstability, easily causes buried pipeline damage to pressure and impact force from ground cause the damage to the junction of pipeline easily when being under construction to buried pipeline, lead to the unable normal work of pipeline, traditional pipeline does not have buffer gear with being connected between the pipeline, and can't carry out antiseep processing to the junction, at the seepage in-process, can't timely obtain the maintenance.
The utility model discloses a chinese patent CN113187849B of present disclosure discloses an easy maintenance's road construction buried pipeline protection device, including protecting end section of thick bamboo, the top of protecting end section of thick bamboo is provided with two sets of toper protection casings, and two sets of toper protection casings laminate mutually, and the bottom of two sets of toper protection casings all laminates with the top of protecting end section of thick bamboo, and the opening part of protecting end section of thick bamboo and toper protection casing all pastes and is fixed with sealing washer, is provided with lift tilting mechanism between protecting end section of thick bamboo and the toper protection casing, and the bottom of protecting end section of thick bamboo is provided with buffering damper, and the rear side of protecting end section of thick bamboo is provided with monitoring alarm mechanism.
According to the above patent, this patent is through the cooperation use of protection end section of thick bamboo, the chassis, buffer air bag, support section of thick bamboo, damping spring, rubber elasticity ball and toper protection casing, can carry out the protection of all-round cladding formula to buried pipeline junction, utilize buffer air bag simultaneously, damping spring and rubber elasticity ball to carry out buffering and shock attenuation to pressure and the impact force from ground, effectively reduced buried pipeline junction and because of the possibility of the damage condition of external factor appearance, the security when buried pipeline is in underground operation has greatly been promoted, the buffer structure in this patent nevertheless can't carry out even buffering to the pipeline, and lay the pipeline in end section of thick bamboo 1 simply, can carry out fine centering location when can't guarantee the pipeline butt joint, thereby installation effectiveness and installation effectiveness have been reduced, therefore, the construction equipment that can be convenient for buried and effectively play buffering and centering location to the pipeline is needed at present.
Disclosure of Invention
According to the invention, through the connection of the buffer connecting piece in the loop assembly to the pipeline, the impact on the pipeline is relieved when the pipeline is buried, and as the loop assembly is arranged at the position of the connecting part of the pipeline, the anti-leakage treatment is realized between the connecting parts of two adjacent pipelines, the loop assemblies of the two butted pipelines are fixed together through the connecting clamp, the adjacent pipelines are kept in a coaxial state, the sealing effect of the position of the connecting part of the pipeline is improved, and the buffer effect of the pipeline in the construction process is ensured.
In order to solve the problems in the prior art, the invention provides a corrosion-resistant buried plastic flexible pipeline construction device, which comprises a loop assembly sleeved on a pipeline, wherein the loop assembly is positioned at a connecting part of the end part of the pipeline, a plurality of buffer connectors for playing a buffering effect on the pipeline are arranged in the loop assembly, the buffer connectors are uniformly distributed around the circumferential direction of the pipeline, connecting clamps for fixing two butted loop assemblies are arranged between every two loop assemblies of the connected pipeline, a collet assembly for positioning and supporting the loop assembly is further arranged on the outer side of the loop assembly, and the collet assembly is arranged in a soil pit where the pipeline is to be buried.
Preferably, the ring sleeve assembly is provided with a first semicircular ring and a second semicircular ring, the first semicircular ring and the second semicircular ring are symmetrically sleeved on the pipeline, a fixing plate is fixedly arranged between the first semicircular ring and the second semicircular ring, the outer sides of the first semicircular ring and the second semicircular ring are respectively sleeved with an outer wrapping ring, the inner diameter of each outer wrapping ring is larger than the outer diameter of the corresponding first semicircular ring and the outer diameter of the corresponding second semicircular ring, the connecting clamp is fixedly arranged between the outer wrapping rings of the two connected pipelines, the two outer wrapping rings of each ring sleeve assembly are fixedly arranged on the connecting clamp, and the buffer connecting piece is arranged between the outer wrapping rings and the corresponding first semicircular ring and second semicircular ring.
Preferably, a rubber strip is connected between the edge of the outer wrapping ring and the edges of the corresponding first semicircular ring and second semicircular ring, a sealing strip used for pressing the surface of the connecting part of the pipeline is arranged on the inner side of the outer wrapping ring along the edge direction of the outer wrapping ring, and a first gap for installing the buffer connecting piece is reserved between the sealing strip and the outer wrapping ring.
Preferably, the buffer connecting piece is provided with a first flexible rod and a second flexible rod, the first flexible rod and the second flexible rod are provided with a plurality of, the first flexible rod and the second flexible rod are symmetrically arranged in the two outer wrapping rings, the outer surfaces of the first semicircular ring and the second semicircular ring are provided with hinge parts for the rotation connection of one end of each first flexible rod and one end of each second flexible rod, the inner side of each outer wrapping ring is provided with a shaft rod for the rotation connection of the other end of each first flexible rod and the other end of each second flexible rod, the first flexible rod and the second flexible rod are of arc structures, and the first flexible rod and the second flexible rod are provided with resilience forces.
Preferably, a second gap is reserved between the sealing strips of the two connected pipelines and the outer wrapping ring, and a water immersion sensor with a detection end extending into the second gap is fixedly arranged on the connecting clamp.
Preferably, the shoe assembly is provided with a semi-ring shoe, the semi-ring shoe is of an elastic structure, the semi-ring shoe is arranged in a soil pit where a pipeline is to be placed, an opening of the semi-ring shoe faces upwards, an arc opening is formed in the semi-ring shoe along the edge direction of the semi-ring shoe, and a plurality of buffer springs are uniformly arranged in the arc opening of the semi-ring shoe along the edge direction of the semi-ring shoe.
Preferably, two limiting plates are arranged on two sides of the upper edge of the semi-ring bottom support, a third gap for clamping in two outer wrapping rings is reserved between the two limiting plates, and the edge of each limiting plate is provided with a chamfer.
Preferably, both sides of the bottom edge of the semi-ring bottom support are respectively provided with an extension plate, and each extension plate is fixedly provided with a fixing nail for being inserted into soil.
Preferably, the connecting part of the end part of the pipeline is uniformly provided with a plurality of positioning ports around the circumferential direction of the connecting part, and a positioning rod is arranged between the corresponding positioning ports of the two connected pipelines.
The invention also provides a construction method of the corrosion-resistant buried plastic flexible pipeline, which comprises the following steps:
s1, respectively sleeving a loop assembly at two ends of a pipeline;
s2, a plurality of collet assemblies are placed in the soil pit at equal intervals along the channel direction, and a distance for placing a pipeline is reserved between every two adjacent collet assemblies;
s3, hanging the pipeline into a buried soil pit, and placing the loop assembly on the base assembly in alignment;
s4, butting the two pipelines together to enable the two pipelines to be in a coaxial state, and fixing the corresponding ring sleeve assembly on each pipeline together through a connecting clamp;
s5, filling the soil pit, and buffering the pressure and impact force of the soil through a buffer connecting piece in the annular sleeve assembly.
Compared with the prior art, the beneficial effects of this application are:
1. according to the invention, the buffer connecting piece in the loop assembly is used for connecting the pipelines, so that the impact on the pipelines is relieved when the pipelines are buried, and the loop assembly is arranged at the position of the connecting part of the pipelines, so that the connecting part of two adjacent pipelines is subjected to anti-leakage treatment, the loop assemblies of the two butted pipelines are fixed together through the connecting clamp, the adjacent pipelines are kept in a coaxial state, the protection of the pipelines is realized, the sealing effect of the connecting part of the pipelines is improved, and the buffer effect of the pipelines in the construction process is ensured;
2. according to the invention, the outer wrapping ring is connected with the corresponding first semicircular ring and the corresponding second semicircular ring through the buffer connecting piece, so that the pipeline has a damping effect in the outer wrapping ring, the protection of the pipeline is realized, and the buried strength of the pipeline is improved;
3. according to the invention, the outer wrapping ring is connected with the corresponding first semicircular ring and the corresponding second semicircular ring through the rubber strip, so that the pipeline can be in the outer wrapping ring for damping movement under the action of the buffer connecting piece, the impact force of soil is effectively slowed down, the connecting part of the pipeline is sealed along with the connection of the sealing strip, the pipeline is effectively protected, and meanwhile, the anti-leakage treatment is also carried out, and the safety of underground operation of the pipeline is improved;
4. according to the invention, the first flexible rods and the second flexible rods are arranged around the pipeline in a circle, and the connection states of the first flexible rods and the second flexible rods are symmetrically arranged, so that the pipeline is supported and has a buffering effect, the protection of the pipeline in the compression process is realized, and the stability of the pipeline in operation is improved;
5. double-deck shock attenuation effect to the pipeline is realized through the mutually supporting of buffer structure in the ring cover subassembly and the collet subassembly.
Drawings
FIG. 1 is a schematic perspective view of a corrosion-resistant buried plastic flexible pipe construction apparatus;
FIG. 2 is a partial perspective sectional view of a corrosion resistant buried plastic flexible pipe construction apparatus;
FIG. 3 is a cross-sectional view I of a corrosion-resistant buried plastic flexible pipe construction apparatus;
FIG. 4 is a second cross-sectional view of a corrosion-resistant buried plastic flexible pipe construction apparatus;
FIG. 5 is a cross-sectional view III of a corrosion-resistant buried plastic flexible pipe construction apparatus;
FIG. 6 is a perspective structural cross-sectional view of a third cross-sectional view of a corrosion-resistant buried plastic flexible pipe construction apparatus;
FIG. 7 is a schematic perspective view of a collar assembly of a corrosion resistant buried plastic flexible pipe construction apparatus;
FIG. 8 is an exploded perspective view of a collar assembly of a corrosion resistant buried plastic flexible pipe construction apparatus;
FIG. 9 is an enlarged schematic view at A of FIG. 2;
fig. 10 is an enlarged schematic view at B of fig. 5.
The reference numerals in the figures are: 1-a pipeline; 11-a connection; 12-positioning rod; a 2-collar assembly; 21-a first semicircle; 211-a fixed plate; 212-hinge; 22-a second semicircle; 23-an outer wrapping ring; 231-rubber strips; 232-sealing strips; 233-shaft; 3-a buffer connection; 31-a first flexible rod; 32-a second flexible rod; 4-connecting clips; 41-a water immersion sensor; a 5-shoe assembly; 51-semi-ring underwire; 511-a limiting plate; 5111-chamfering; 512-extension plate; 5121-staple; 52-buffer spring.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1-6, a corrosion-resistant buried plastic flexible pipeline construction device comprises a loop assembly 2 sleeved on a pipeline 1, wherein the loop assembly 2 is positioned at a connecting part 11 at the end part of the pipeline 1, buffer connectors 3 used for buffering the pipeline 1 are arranged in the loop assembly 2, the buffer connectors 3 are provided with a plurality of buffer connectors 3 which are uniformly distributed around the circumferential direction of the pipeline 1, connecting clamps 4 used for fixing two butted loop assemblies 2 are arranged between the loop assemblies 2 of each two connected pipelines 1, a collet assembly 5 used for positioning and supporting the loop assemblies 2 is further arranged on the outer side of the loop assemblies 2, and the collet assemblies 5 are arranged in a soil pit where the pipeline 1 is to be buried.
When the pipeline 1 is buried in the ground, firstly, constructors install the loop assembly 2 at the end part of the pipeline 1 and mount the collet assembly 5 in the soil pit to be buried, constructors hang the pipeline 1 into the soil pit and support the loop assembly 2 on the collet assembly 5, then, the next pipeline 1 is butted with the installed pipeline 1, the loop assembly 2 is also installed at the end part of the pipeline 1 and supported on the collet assembly 5, the connecting parts 11 between two adjacent pipelines 1 are butted together, the loop assemblies 2 of the two pipelines 1 are fixed together through the connecting clamps 4, the two pipelines 1 are kept in a coaxial state, after the pipeline 1 is buried in the soil pit, and in the process of burying, as the buffer connecting piece 3 connected with the pipeline 1 is arranged in the loop assemblies 2, the buffer connecting piece 3 has the buffer effect on the pipeline 1, the pressure and the shock absorption process from the ground are avoided, the pipeline 1 is damaged, the pipeline 1 is prevented from being connected with the connecting parts 11 at the connecting parts of the pipeline 1, and the leakage prevention effect is avoided when the pipeline 1 is connected with the connecting parts 11.
Referring to fig. 2-8, the ring sleeve assembly 2 is provided with a first semicircular ring 21 and a second semicircular ring 22, the first semicircular ring 21 and the second semicircular ring 22 are symmetrically sleeved on the pipeline 1, a fixing plate 211 is fixedly arranged between the first semicircular ring 21 and the second semicircular ring 22, outer wrapping rings 23 are sleeved on the outer sides of the first semicircular ring 21 and the second semicircular ring 22, the inner diameter of each outer wrapping ring 23 is larger than the outer diameter of the corresponding first semicircular ring 21 and the corresponding second semicircular ring 22, the connecting clamp 4 is fixedly arranged between the outer wrapping rings 23 of the two connected pipelines 1, the two outer wrapping rings 23 of each ring sleeve assembly 2 are fixedly arranged on the connecting clamp 4, and the buffer connecting piece 3 is arranged between the outer wrapping rings 23 and the corresponding first semicircular ring 21 and second semicircular ring 22.
When the ring sleeve assembly 2 is installed, the first semicircular ring 21 and the second semicircular ring 22 are sleeved on the pipeline 1, the first semicircular ring 21 and the second semicircular ring 22 are fixedly connected through the fixing plate 211, the outer sides of the first semicircular ring 21 and the second semicircular ring 22 are sleeved with the outer wrapping ring 23, the buffer connecting piece 3 is installed between the outer wrapping ring 23 and the corresponding first semicircular ring 21 and the corresponding second semicircular ring 22, the outer wrapping rings 23 of the two connected pipelines 1 are fixed together through the connecting clamp 4, the connecting parts 11 of the two pipelines 1 are butted together and kept in a fixed state, the outer wrapping rings 23 connected with the two pipelines 1 are supported on the collet assembly 5, when the pipelines 1 are buried, the buffer effect is achieved on the pipelines 1 through the buffer connecting piece 3, and the impact force on the ground is slowed down.
Referring to fig. 7-9, a rubber strip 231 is connected between the edge of the outer wrapping ring 23 and the edges of the corresponding first semicircular ring 21 and second semicircular ring 22, a sealing strip 232 for pressing against the surface of the connecting portion 11 of the pipeline 1 is arranged on the inner side of the outer wrapping ring 23 along the edge direction of the outer wrapping ring, and a first gap for installing the buffer connecting piece 3 is reserved between the sealing strip 232 and the outer wrapping ring 23.
When being connected between the outer packing ring 23 and the corresponding first semicircle ring 21 and the second semicircle ring 22, link together both through the rubber strip 231 for pipeline 1 can carry out buffer motion through buffering connecting piece 3 in outer packing ring 23, slow down the impact force of buried construction in-process soil, and slow down the impact force on ground after the construction is accomplished, through the sealing strip 232 that outer packing ring 23 inboard set up, sealing strip 232 supports the edge of pressing at pipeline 1 connecting portion 11, after two pipeline 1 dock, sealing strip 232 extrusion on two adjacent pipeline 1 is in the same place, make the connecting portion 11 of two connected pipeline 1 sealed by sealing strip 232, effectively prevent the phenomenon that liquid seepage appears in connecting portion 11 of pipeline 1.
Referring to fig. 3, 5 and 10, the buffer connection member 3 is provided with a first flexible rod 31 and a second flexible rod 32, the first flexible rod 31 and the second flexible rod 32 are provided with a plurality of first flexible rods 31 and second flexible rods 32, the first flexible rods 31 and the second flexible rods 32 are symmetrically arranged in the two outer wrapping rings 23, the outer surfaces of the first semicircular ring 21 and the second semicircular ring 22 are provided with hinge parts 212 for rotatably connecting one ends of each first flexible rod 31 and each second flexible rod 32, the inner side of each outer wrapping ring 23 is provided with a shaft lever 233 for rotatably connecting the other ends of each first flexible rod 31 and each second flexible rod 32, the first flexible rods 31 and the second flexible rods 32 are of an arc-shaped structure, and the first flexible rods 31 and the second flexible rods 32 are provided with resilience forces.
When the pipeline 1 receives ground impact, because be connected with a plurality of first flexible pole 31 and second flexible pole 32 between outsourcing ring 23 and the corresponding first semicircle ring 21 and the second semicircle ring 22 respectively to the connected state of first flexible pole 31 and second flexible pole 32 is the symmetry setting, consequently, pipeline 1 is when receiving the impact, and first flexible pole 31 and second flexible pole 32 have cushioned pipeline 1, and first flexible pole 31 and second flexible pole 32 all have the resilience force, consequently, effectually make pipeline 1 receive the shock attenuation effect, first flexible pole 31 and second flexible pole 32 can take place deformation when receiving pipeline 1's exerting pressure, realize the buffering effect through the deformation, guarantee pipeline 1 because of the circumstances that the damage appears in the compression.
Referring to fig. 4, 6 and 9, a second gap is left between the sealing strips 232 of the two connected pipelines 1 and the outer wrapping ring 23, and a water immersion sensor 41 with a detection end extending into the second gap is fixedly arranged on the connecting clamp 4.
When the leakage occurs in the pipeline 1, the liquid in the pipeline 1 can permeate the connecting part 11 and the sealing strip 232 in sequence, and as the water immersion sensor 41 is arranged in the second gap between the sealing strip 232 and the outer wrapping ring 23, when the water immersion sensor 41 senses the existence of the liquid, the condition that the leakage occurs in the pipeline 1 is judged, and a worker is reminded to immediately perform maintenance treatment.
Referring to fig. 1-5, the shoe assembly 5 is provided with a half-ring shoe 51, the half-ring shoe 51 is in an elastic structure, the half-ring shoe 51 is arranged in a soil pit where the pipeline 1 is to be placed, an opening of the half-ring shoe 51 faces upwards, an arc opening is formed in the half-ring shoe 51 along the edge direction of the half-ring shoe, and a plurality of buffer springs 52 are uniformly arranged in the arc opening of the half-ring shoe 51 along the edge direction of the half-ring shoe.
When the ring sleeve assembly 2 is supported on the collet assembly 5, the ring sleeve assembly 2 is placed on the semi-ring collet 51, and the buffer spring 52 is arranged in the arc opening of the semi-ring collet 51, and the semi-ring collet 51 has an elastic effect, so that the ring sleeve assembly 2 is buffered, the pipeline 1 is subjected to secondary shock absorption, and the pipeline 1 is effectively protected.
Referring to fig. 3-5, two limiting plates 511 are respectively disposed on two sides of the upper edge of the half-ring bottom support 51, a third gap for the two outer rings 23 to be clamped is reserved between the two limiting plates 511, and a chamfer 5111 is disposed on the edge of each limiting plate 511.
When the loop assemblies 2 of two butted pipelines 1 are placed on the same semi-ring collet 51, the two loop assemblies 2 are positioned between the two limiting plates 511, and as the edges of each limiting plate 511 are provided with the chamfers 5111, the loop assemblies 2 conveniently enter the two limiting plates 511 along the chamfers 5111, so that the loop assemblies 2 are positioned, the positions of the pipelines 1 are positioned, and the underground construction stability of the pipelines 1 is maintained.
Referring to fig. 3 to 5, two extension plates 512 are disposed on both sides of the bottom edge of the half-ring shoe 51, and a fixing nail 5121 for inserting into soil is fixedly disposed on each extension plate 512.
When the half ring bottom support 51 is installed before the pipeline 1 is buried, the half ring bottom support 51 is placed in a soil pit in an upward opening mode, the extension plate 512 is fixed in the soil pit through the fixing nails 5121, the half ring bottom support 51 is fixed, and then the ring sleeve assembly 2 on the pipeline 1 is supported on the half ring bottom support 51 to stabilize the pipeline 1.
Referring to fig. 3, a plurality of positioning openings are uniformly formed around the circumferential direction at the connection portion 11 of the end portion of the pipe 1, and a positioning rod 12 is provided between the corresponding positioning openings of two connected pipes 1.
When two pipelines 1 are connected, the connecting parts 11 of the pipelines 1 are butted together, the connecting part 11 of one pipeline 1 is provided with a positioning opening, the connecting part 11 of the other pipeline 1 connected with the other pipeline 1 is provided with a positioning rod 12, the positioning rod 12 and the positioning opening are accurately spliced together, and after the two ring sleeve assemblies 2 are fixed together through the connecting clamp 4, the two pipelines 1 are tightly connected together, so that the adjacent pipelines 1 are in a coaxial state.
A construction method of a corrosion-resistant buried plastic flexible pipeline comprises the following steps:
s1, respectively sleeving a loop assembly 2 at two ends of a pipeline 1;
s2, a plurality of collet assemblies 5 are placed in the soil pit at equal intervals along the channel direction, and a distance for placing the pipeline 1 is reserved between every two adjacent collet assemblies 5;
s3, hanging the pipeline 1 into a buried soil pit, and placing the loop assembly 2 on the bottom bracket assembly 5 in alignment;
s4, butting the two pipelines 1 together to enable the two pipelines 1 to be in a coaxial state, and fixing the corresponding loop assemblies 2 on each pipeline 1 together through the connecting clamps 4;
s5, the soil pit is buried, and the pipeline 1 buffers the pressure and impact force of the soil through the buffer connection piece 3 in the annular sleeve assembly 2.
According to the invention, the pipeline 1 is connected by the buffer connecting piece 3 in the loop assembly 2, so that the impact on the pipeline 1 is relieved when the pipeline 1 is buried, and the loop assembly 2 is arranged at the position of the connecting part 11 of the pipeline 1, so that the connecting part 11 of two adjacent pipelines 1 is subjected to anti-leakage treatment, the loop assemblies 2 of two butted pipelines 1 are fixed together through the connecting clamp 4, the adjacent pipelines 1 are kept in a coaxial state, the sealing effect of the connecting part 11 of the pipeline 1 is improved, and the buffer effect of the pipeline 1 in the construction process is ensured.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (8)
1. The utility model provides a corrosion-resistant buried plastic flexible pipe construction device, a serial communication port, including cover establish ring cover subassembly (2) on pipeline (1), ring cover subassembly (2) are located connecting portion (11) department of pipeline (1) tip, ring cover subassembly (2) are equipped with first semicircle ring (21) and second semicircle ring (22), first semicircle ring (21) and second semicircle ring (22) symmetry cover are established on pipeline (1), fixed plate (211) are equipped with between first semicircle ring (21) and second semicircle ring (22), the outside of first semicircle ring (21) and second semicircle ring (22) is all overlapped and is equipped with outer packing ring (23), the internal diameter of outer packing ring (23) is greater than the external diameter that corresponds first semicircle ring (21) and second semicircle ring (22), be equipped with in ring cover subassembly (2) and be used for playing buffering connecting piece (3) of buffering effect to pipeline (1), buffering connecting piece (3) have a plurality of, a plurality of buffering piece (3) are around the circumference direction of pipeline (1) evenly around two ring (2) that connect between two clamp subassembly (4) of connecting two ring (2) that are equipped with respectively, a rubber strip (231) is connected between the edge of the outer wrapping ring (23) and the edge of the corresponding first semicircular ring (21) and second semicircular ring (22), a sealing strip (232) used for propping against the surface of the connecting part (11) of the pipeline (1) is arranged on the inner side of the outer wrapping ring (23) along the edge direction of the outer wrapping ring, a first gap for installing a buffer connecting piece (3) is reserved between the sealing strip (232) and the outer wrapping ring (23), a second gap is reserved between the sealing strip (232) of the two connected pipelines (1) and the outer wrapping ring (23), a water sensor (41) with a detection end extending into the second gap is fixedly arranged on the connecting clamp (4), a bottom support assembly (5) used for carrying out positioning support on the annular sleeve assembly (2) is further arranged on the outer side of the annular sleeve assembly (2), and the bottom support assembly (5) is arranged in a soil pit to be buried in the pipeline (1).
2. The corrosion-resistant buried plastic flexible pipe construction device according to claim 1, wherein the connecting clamp (4) is fixedly arranged between the outer wrapping rings (23) of two connected pipes (1), the two outer wrapping rings (23) of each ring sleeve assembly (2) are both fixed on the connecting clamp (4), and the buffer connecting piece (3) is arranged between the outer wrapping rings (23) and the corresponding first semicircular ring (21) and second semicircular ring (22).
3. The corrosion-resistant buried plastic flexible pipe construction device according to claim 2, wherein the buffer connection piece (3) is provided with a first flexible rod (31) and a second flexible rod (32), the first flexible rod (31) and the second flexible rod (32) are provided with a plurality of rods, the first flexible rod (31) and the second flexible rod (32) are symmetrically arranged in two outer wrapping rings (23), the outer surfaces of the first semicircular ring (21) and the second semicircular ring (22) are provided with hinge parts (212) for enabling one ends of each first flexible rod (31) and each second flexible rod (32) to be connected in a rotating mode, the inner side of each outer wrapping ring (23) is provided with a shaft rod (233) for enabling the other ends of each first flexible rod (31) and each second flexible rod (32) to be connected in a rotating mode, the first flexible rod (31) and the second flexible rod (32) are of arc-shaped structures, and the first flexible rod (31) and the second flexible rod (32) are provided with resilience.
4. The corrosion-resistant buried plastic flexible pipeline construction device according to claim 1, wherein the base assembly (5) is provided with a semi-ring base (51), the semi-ring base (51) is of an elastic structure, the semi-ring base (51) is arranged in a soil pit where the pipeline (1) is to be placed, an opening of the semi-ring base (51) faces upwards, an arc opening is formed in the semi-ring base (51) along the edge direction of the semi-ring base, and a plurality of buffer springs (52) are uniformly arranged in the arc opening of the semi-ring base (51) along the edge direction of the semi-ring base.
5. The corrosion-resistant buried plastic flexible pipe construction device according to claim 4, wherein two limiting plates (511) are arranged on two sides of the upper edge of the semi-ring base (51), a third gap for clamping in two outer wrapping rings (23) is reserved between the two limiting plates (511), and a chamfer (5111) is formed at the edge of each limiting plate (511).
6. The corrosion-resistant buried plastic flexible pipe construction device according to claim 4, wherein two sides of the bottom edge of the half-ring base (51) are provided with an extension plate (512), and a fixing nail (5121) for being inserted into soil is fixedly arranged on each extension plate (512).
7. The corrosion-resistant buried plastic flexible pipe construction device according to claim 1, wherein a plurality of positioning openings are uniformly formed around the circumferential direction at the connecting part (11) of the end part of the pipe (1), and a positioning rod (12) is arranged between the corresponding positioning openings of the two connecting pipes (1).
8. A construction method of a corrosion-resistant buried plastic flexible pipe, which is applied to the construction device of the corrosion-resistant buried plastic flexible pipe as claimed in any one of claims 1 to 7, and is characterized by comprising the following steps:
s1, respectively sleeving a ring sleeve assembly (2) at two ends of a pipeline (1);
s2, a plurality of collet assemblies (5) are placed in the soil pit at equal intervals along the channel direction, and a distance for placing the pipeline (1) is reserved between every two adjacent collet assemblies (5);
s3, hanging the pipeline (1) into a buried soil pit, and placing the loop assembly (2) on the foundation support assembly (5) in alignment;
s4, butting the two pipelines (1) together to enable the two pipelines (1) to be in a coaxial state, and fixing the corresponding ring sleeve assembly (2) on each pipeline (1) together through a connecting clamp (4);
s5, the soil pit is buried, and the pipeline (1) is used for buffering the pressure and impact force of the soil through the buffering connecting piece (3) in the annular sleeve assembly (2).
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| CN205689951U (en) * | 2016-06-21 | 2016-11-16 | 蔡江 | Pipe fitting joint structure |
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| CN116293134B (en) | 2023-07-21 |
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