CN117484892A - Welding machine for multiple reinforced steel-plastic composite pipe and welding method thereof - Google Patents
Welding machine for multiple reinforced steel-plastic composite pipe and welding method thereof Download PDFInfo
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- CN117484892A CN117484892A CN202311624315.9A CN202311624315A CN117484892A CN 117484892 A CN117484892 A CN 117484892A CN 202311624315 A CN202311624315 A CN 202311624315A CN 117484892 A CN117484892 A CN 117484892A
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- positioning steel
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- 238000003466 welding Methods 0.000 title claims abstract description 56
- 239000002131 composite material Substances 0.000 title claims abstract description 24
- 239000004033 plastic Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000000670 limiting effect Effects 0.000 claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims description 121
- 239000010959 steel Substances 0.000 claims description 121
- 230000000712 assembly Effects 0.000 claims description 21
- 238000000429 assembly Methods 0.000 claims description 21
- 150000001875 compounds Chemical class 0.000 claims description 8
- 239000012943 hotmelt Substances 0.000 claims description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000004429 Calibre Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/52—Joining tubular articles, bars or profiled elements
- B29C66/522—Joining tubular articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses a welding machine for a multiple reinforced steel-plastic composite pipe and a welding method thereof, and relates to the technical field of welding devices. According to the welding machine for the multiple reinforced steel-plastic composite pipe and the welding method thereof, through the cooperation of the first beam ring assembly, the second beam ring assembly and the non-standard piece clamp, in the process of positioning a pipe, the limiting effect of the first beam ring assembly, the second beam ring assembly, the pipe joint and the pipe to be welded can be increased through the non-standard piece clamp, the pipe joint can be clamped by equipment in the process of pushing and welding, the phenomenon of misalignment and non-coaxiality of the pipe joint is prevented, the centering precision and the welding quality of the installation axis of the pipe to be welded are ensured, meanwhile, the slipping phenomenon can be avoided through the telescopic top plate arranged on the inner side of the non-standard piece clamp, and the follow-up welding precision and stability are ensured.
Description
Technical Field
The invention relates to the technical field of welding devices, in particular to a welding machine for a multiple reinforced steel-plastic composite pipe and a welding method thereof.
Background
The utility model provides a multiple reinforcing steel is moulded compound pipe, compare in commercial large-bore industry feedwater PE pipe, for example real wall steel is moulded compound pipe etc. and the cost is lower, multiple reinforcing steel is moulded compound pipe and is adopted new material-take reinforcing rib's multiple reinforcing steel of heavy-calibre to mould compound pipe, under the requirement that satisfies equal bearing strength grade, multiple reinforcing steel is moulded compound pipe, except hot melt joint department is the solid wall of thickening, pipeline body wall is thin, compare traditional real wall steel to mould compound pipe raw and other materials quantity less, the pipeline need carry out welding treatment at the in-process of laying, refer to chinese patent, the application number is: the '202221261612.2' is a welding device for PE steel wire skeleton composite pipes, and solves the problems that the existing pipe is excessively complicated in connection with a pipeline and is relatively complex in operation; however, the defects that the pipeline is easy to slip and misplace in the butt joint process still exist, so that the centering precision and welding quality of the installation axis of the pipeline are affected, particularly, the positions of concave-convex surfaces of the reinforcing ribs of the pipeline cannot be clamped and fixed efficiently and accurately by the clamping rings, and the positions of the pipelines need to be adjusted repeatedly.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a welding machine for a multiple reinforced steel-plastic composite pipe and a welding method thereof, and solves the problems in the prior art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a welding machine for multiple reinforcing steel is moulded compound pipe, includes the organism, the inside of organism is equipped with respectively and waits to weld pipeline and pipeline joint, its characterized in that: a positioning component and a pushing component are respectively arranged between the pipeline to be welded and the machine body and are used for positioning the pipeline joint, and the pushing component is used for positioning and pushing the pipeline to be welded;
the positioning assembly comprises two groups of first beam ring assemblies, and the two groups of first beam ring assemblies are fixed in the machine body;
the pushing assembly comprises two groups of second binding ring assemblies, one group of second binding ring assemblies is fixed in the machine body, the other group of second binding ring assemblies slides in the machine body, and a hydraulic cylinder is arranged between the two groups of second binding ring assemblies and used for driving the second binding ring assemblies to slide in the machine body;
the first beam ring assembly and the second beam ring assembly both comprise an inner positioning steel plate and an outer positioning steel plate, a connecting assembly is arranged between the inner positioning steel plate and the outer positioning steel plate and used for fixing the inner positioning steel plate and the outer positioning steel plate, and a pipeline to be welded and a pipeline joint are kept coaxial through the cooperation of the first beam ring assembly and the second beam ring assembly.
Preferably, the inner sides of the inner positioning steel plate and the outer positioning steel plate are respectively fixed with a non-standard part clamp, and the inner sides of the non-standard part clamps are respectively and slidably provided with a telescopic top plate.
Preferably, the limiting grooves are formed in the inner sides of the non-standard part clamps, the telescopic top plate is slidably mounted in the corresponding limiting groove, supporting springs are fixed between the end portions of the telescopic top plate and the inside of the limiting groove, and positioning bolts are arranged in the non-standard part clamps.
Preferably, two positioning connecting rods are fixed in the machine body, limiting through holes are formed in two ends of the positioning steel plate, and the two positioning connecting rods penetrate through the corresponding limiting through holes respectively.
Preferably, the connecting assembly comprises a positioning screw rod, the positioning steel plate is rotationally connected with one end of the outer positioning steel plate, the positioning screw rod is arranged at the other end of the positioning steel plate and the other end of the outer positioning steel plate, the positioning screw rod is rotationally connected with the end part of the positioning steel plate, a positioning groove matched with the positioning screw rod is formed in the end part of the outer positioning steel plate, and a positioning nut meshed with the end part of the positioning screw rod is sleeved on the end part of the positioning screw rod.
Preferably, the end part of the inner positioning steel plate is fixed with a concave limiting frame, and the end part of the outer positioning steel plate is provided with a limiting slot matched with the concave limiting frame.
Preferably, the end part of the inner positioning steel plate mounting concave limiting frame is provided with an arc notch.
Preferably, the end of the hydraulic cylinder is provided with a hollow ejector rod, the hollow ejector rod is fixed at the outer side of the inner positioning steel plate, and the piston end of the hydraulic cylinder is inserted into the hollow ejector rod and a spring body is fixed between the piston end and the hollow ejector rod.
The invention also discloses a welding method of the multiple reinforced steel-plastic composite pipe, which is based on the welding machine for the multiple reinforced steel-plastic composite pipe, and specifically comprises the following steps:
s1, measuring the outer diameter sizes of a pipeline to be welded and a pipeline joint, and then machining an inner positioning steel plate, an outer positioning steel plate and a non-standard clamp according to the measured sizes;
s2, installing equipment, namely installing the processed inner positioning steel plate to a machine body, respectively installing non-standard piece clamps on the inner sides of the inner positioning steel plate and the outer positioning steel plate, hoisting a pipeline to be welded and a pipeline joint through hoisting equipment after the stand-by body is in place, and fixing the outer positioning steel plate and the corresponding inner positioning steel plate to clamp the pipeline to be welded and the pipeline joint;
s3, position adjustment, namely pushing the pipeline to be welded to translate towards the position of the pipeline joint through the operation of the hydraulic cylinder until the pipeline to be welded is bonded with the pipeline joint and then subjected to hot-melt butt welding, and after welding is finished, waiting for cooling of the hot-melt welding opening of the pipeline.
Advantageous effects
The invention provides a welding machine for a multiple reinforced steel-plastic composite pipe and a welding method thereof. Compared with the prior art, the method has the following beneficial effects:
(1) According to the welding machine for the multiple reinforced steel-plastic composite pipe and the welding method thereof, through the cooperation of the first beam ring assembly and the second beam ring assembly and the non-standard piece clamp, the limiting effect of the first beam ring assembly and the second beam ring assembly on the pipe joint and the pipe to be welded can be increased through the non-standard piece clamp in the process of positioning the pipe, so that the pipe joint can be clamped by equipment in the process of pushing and welding, the phenomenon of misalignment and non-coaxiality of the pipe joint is prevented, and the centering precision and the welding quality of the installation axis of the pipe to be welded are ensured.
(2) According to the welding machine for the multiple reinforced steel-plastic composite pipe and the welding method thereof, the telescopic top plates are arranged on the inner sides of the non-standard clamp, the telescopic top plates corresponding to the first beam ring assembly and the second beam ring assembly in the installation process can be compressed into the limiting groove, meanwhile, the joint with the concave-convex surface position of the pipe to be welded is always kept, and when the first beam ring assembly and the second beam ring assembly operate to push the pipe to be welded to translate through the non-standard clamp, slipping phenomenon can be avoided through the cooperation of the telescopic top plates, and the follow-up welding precision and stability are guaranteed.
Drawings
FIG. 1 is a schematic view of the structure of a body and a pipe to be welded according to the present invention;
FIG. 2 is a schematic view of the structure of the machine body of the present invention;
FIG. 3 is an enlarged schematic view of the structure of the point A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a first collar assembly and a second collar assembly according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of the point B in FIG. 4 according to the present invention;
FIG. 6 is a schematic diagram of an exploded view of a first collar assembly and a second collar assembly according to the present invention;
FIG. 7 is a schematic diagram showing a sectional structure of a positioning steel plate according to the present invention;
FIG. 8 is an enlarged schematic view of the structure of the point C in FIG. 7 according to the present invention;
FIG. 9 is a schematic cross-sectional view of the hollow ejector rod of the present invention.
In the figure: 1. a body; 2. a pipe to be welded; 3. a pipe joint; 4. positioning a connecting rod; 5. positioning the steel plate; 501. an arc-shaped notch; 502. a concave limiting frame; 503. limiting through holes; 6. an outer positioning steel plate; 601. a limit slot; 602. a positioning groove; 7. a hydraulic cylinder; 701. a hollow ejector rod; 702. a spring body; 8. a non-standard clamp; 801. a positioning bolt; 802. a limit groove; 9. a telescopic top plate; 901. a support spring; 10. positioning a screw; 1001. and positioning a nut.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides two technical solutions, specifically including the following embodiments:
embodiment one:
referring to fig. 1-2, a welding machine for a multiple reinforced steel-plastic composite pipe comprises a machine body 1, wherein a pipeline 2 to be welded and a pipeline joint 3 are respectively arranged in the machine body 1, a positioning component and a pushing component are respectively arranged between the pipeline 2 to be welded and the pipeline joint 3 and the machine body 1, the positioning component is used for positioning the pipeline joint 3, and the pushing component is used for positioning and pushing the pipeline 2 to be welded;
in the embodiment of the invention, the positioning assembly comprises two groups of first beam ring assemblies, and the two groups of first beam ring assemblies are fixed in the machine body 1;
in the embodiment of the invention, the pushing assembly comprises two groups of second bundle ring assemblies, one group of second bundle ring assemblies is fixed in the machine body 1, the other group of second bundle ring assemblies slides in the machine body 1, and a hydraulic cylinder 7 is arranged between the two groups of second bundle ring assemblies and is used for driving the second bundle ring assemblies to slide in the machine body 1;
in the embodiment of the invention, the first beam ring component and the second beam ring component both comprise an inner positioning steel plate 5 and an outer positioning steel plate 6, a connecting component is arranged between the inner positioning steel plate 5 and the outer positioning steel plate 6, the connecting component is used for realizing the fixation between the inner positioning steel plate 5 and the outer positioning steel plate 6, and the pipeline 2 to be welded and the pipeline joint 3 are kept coaxial through the cooperation of the first beam ring component and the second beam ring component;
in the embodiment of the invention, when the pipe joint is installed, firstly, the machine body 1 is placed at a preset position, then the pipe joint 3 and the end part of the pipe 2 to be welded are lifted through lifting equipment, after lifting, the machine body 1 is moved to the position right below the pipe 2 to be welded of the pipe joint 3, the pipe 2 to be welded of the pipe joint 3 is respectively attached to the inner wall of the inner positioning steel plate 5, then the outer positioning steel plate 6 is fixed to the corresponding inner positioning steel plate 5 through a connecting component, so that the end part of the pipe 2 to be welded of the pipe joint 3 is clamped, during the clamping process, the end part of the pipe 2 to be welded of the pipe joint 3 can be kept coaxial through the matching of the first beam ring component and the second beam ring component with the machine body 1, then the sliding-installed second beam ring component can be pushed to translate through the operation of the hydraulic cylinder 7, and the pipe 2 to be welded can be driven to move until the end part of the pipe 2 to be welded contacts with the pipe joint 3;
in the embodiment of the invention, the first beam ring component and the second beam ring component are formed by combining an inner positioning steel plate 5 and an outer positioning steel plate 6 and are used for binding and positioning the pipeline joint 3 and the end part of the pipeline 2 to be welded;
in the embodiment of the invention, further, referring to 2-3, the inner sides of the plurality of groups of inner positioning steel plates 5 and outer positioning steel plates 6 are respectively fixed with non-standard piece clamps 8, and the inner parts of the plurality of non-standard piece clamps 8 are respectively provided with a telescopic top plate 9 in a sliding manner;
in the embodiment of the invention, after the outer positioning steel plates 6 in the first beam ring assembly and the second beam ring assembly are mounted to the corresponding inner positioning steel plates 5, the ends of the pipeline joint 3 and the pipeline 2 to be welded can be attached to the inner annular walls of the first beam ring assembly and the second beam ring assembly, and at the moment, the outer positioning steel plates 6 are attached to the outer sides of the pipeline joint 3 and the pipeline 2 to be welded through the non-standard piece clamp 8 mounted on the inner sides of the inner positioning steel plates 5, so that the pipeline joint 3 and the pipeline 2 to be welded always keep coaxial effect, and the subsequent welding effect of the pipeline is improved;
in the embodiment of the invention, further, referring to fig. 7-8, the inner sides of the plurality of non-standard clamp 8 are respectively provided with a limit groove 802, the telescopic top plate 9 is slidably installed in the corresponding limit groove 802, a supporting spring 901 is respectively fixed between the end part of the telescopic top plate 9 and the inside of the limit groove 802, and the inside of the plurality of non-standard clamp 8 is respectively provided with a positioning bolt 801;
in the embodiment of the invention, when the outer positioning steel plate 6 and the inner positioning steel plate 5 are combined and then clamped by the non-standard piece clamp 8 arranged on the inner side of the pipe joint 3 and the pipe 2 to be welded, a plurality of telescopic top plates 9 which are slidably arranged on the inner side of the non-standard piece clamp 8 can be attached to the outer sides of the pipe joint 3 and the pipe 2 to be welded, the corresponding telescopic top plates 9 can be contracted into the limiting groove 802 along with the compression of the telescopic top plates 9 in the combining process of the outer positioning steel plate 6 and the inner positioning steel plate 5, and the corresponding telescopic top plates 9 are contacted with the pipe joint 3 and the concave part of the end part of the pipe 2 to be welded, when the outer positioning steel plate 6 and the inner positioning steel plate 5 push the pipe 2 to be welded by the non-standard piece clamp 8, the sliding phenomenon can be avoided, meanwhile, the pushing effect of the pipe 2 to be welded can be improved through the cooperation of the telescopic top plates 9 and the non-standard piece clamp 8, the positioning of the pipe joint 3 can be realized, and the subsequent welding stability can be ensured;
in the embodiment of the invention, referring specifically to fig. 4 and 7, two positioning connecting rods 4 are fixed in the machine body 1, two ends of a plurality of inner positioning steel plates 5 are respectively provided with a limiting through hole 503, the two positioning connecting rods 4 respectively penetrate through the corresponding limiting through holes 503, the inner positioning steel plates 5 are fixed in the machine body 1 through the two positioning connecting rods 4, and one of the inner positioning steel plates 5 for driving is in sliding fit and sleeved on the outer side of the positioning connecting rod 4;
in the embodiment of the invention, referring to fig. 5-7 specifically, the connecting component comprises a positioning screw rod 10, a positioning steel plate 5 is rotatably connected with one end of an outer positioning steel plate 6, the other end of the positioning steel plate 5 and the other end of the outer positioning steel plate 6 are provided with the positioning screw rod 10, the positioning screw rod 10 is rotatably connected with the end part of the positioning steel plate 5, the end part of the outer positioning steel plate 6 is provided with a positioning groove 602 matched with the positioning screw rod 10, and the end part of the positioning screw rod 10 is sheathed with a positioning nut 1001 which is meshed with each other;
in the embodiment of the invention, through the rotary connection of the inner positioning steel plate 5 and one end of the outer positioning steel plate 6, when the pipeline joint 3 and the pipeline 2 to be welded are installed, one end of the inner positioning steel plate 5 and one end of the outer positioning steel plate 6 which are connected in a rotary way can be opened, after the inner positioning steel plate 5 and the outer positioning steel plate 6 are put in, the inner positioning steel plate 5 and the outer positioning steel plate 6 are recombined, and after the positioning screw 10 is rotated into the positioning groove 602, the positioning is performed through the positioning nut 1001;
in the embodiment of the invention, further, referring to fig. 6, a concave limiting frame 502 is fixed at the end of the inner positioning steel plate 5, and a limiting slot 601 adapted to the concave limiting frame 502 is formed at the end of the outer positioning steel plate 6; when the pipeline joint 3 and the pipeline 2 to be welded are installed, the outer positioning steel plate 6 can be pulled out along the direction of the limiting slot 601, so that the inner positioning steel plate 5 and the outer positioning steel plate 6 can be detached, and when the pipeline joint is installed, the outer positioning steel plate 6 is only required to be inserted into the concave limiting frame 502 and rotated to be combined along the concave limiting frame 502, and then the pipeline joint is fixed through the positioning screw 10;
in the embodiment of the invention, further, referring to fig. 6 and 7, the end part of the inner positioning steel plate 5, where the concave limiting frame 502 is installed, is provided with the arc-shaped notch 501, so that when the pipeline joint 3 and the pipeline 2 to be welded are installed, the outer positioning steel plate 6 can rotate along the concave limiting frame 502, and meanwhile, the outer positioning steel plate 6 can be pulled out along the direction of the limiting slot 601, thereby improving the use convenience.
The embodiment of the invention also discloses a welding method of the multiple reinforced steel-plastic composite pipe, which is based on the welding machine for the multiple reinforced steel-plastic composite pipe, and specifically comprises the following steps:
s1, measuring the outer diameter sizes of a pipeline 2 to be welded and a pipeline joint 3, and then machining a positioning steel plate 5, an outer positioning steel plate 6 and a non-standard clamp 8 according to the measured sizes;
s2, installing equipment, namely installing the processed inner positioning steel plate 5 on the machine body 1, respectively installing non-standard piece clamps 8 on the inner sides of the inner positioning steel plate 5 and the outer positioning steel plate 6, hoisting the pipeline 2 to be welded and the pipeline joint 3 through hoisting equipment after the machine body 1 is in place, and fixing the outer positioning steel plate 6 and the corresponding inner positioning steel plate 5 to clamp the pipeline 2 to be welded and the pipeline joint 3;
s3, position adjustment, namely, the pipeline 2 to be welded can be pushed to translate towards the position of the pipeline joint 3 through the operation of the hydraulic cylinder 7 until the pipeline 2 to be welded is bonded with the pipeline joint 3 and then subjected to hot-melt butt welding, and after welding is finished, the pipeline hot-melt welding opening is cooled.
Embodiment two:
based on the first embodiment, referring to fig. 9, the end of the hydraulic cylinder 7 is provided with a hollow ejector rod 701, the hollow ejector rod 701 is fixed on the outer side of the inner positioning steel plate 5, the piston end of the hydraulic cylinder 7 is inserted into the hollow ejector rod 701 and a spring body 702 is fixed between the piston end and the hollow ejector rod 701;
in the embodiment of the invention, when the hydraulic cylinder 7 operates, the corresponding second collar assembly can slide in the machine body 1 by being pressed, meanwhile, the pipeline 2 to be welded is driven to approach the pipeline joint 3, when the end of the pipeline 2 to be welded contacts with the end of the pipeline joint 3, the piston end of the hydraulic cylinder 7 can be pressed into the hollow ejector rod 701 and extrudes the spring body 702, so that on one hand, the contact force between the pipeline 2 to be welded and the end of the pipeline joint 3 is ensured, and meanwhile, the damage to the outer sides of the pipeline 2 to be welded and the pipeline joint 3 caused by overlarge pushing force is avoided.
And all that is not described in detail in this specification is well known to those skilled in the art.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (9)
1. The utility model provides a welding machine for multiple reinforcing steel is moulded compound pipe, includes organism (1), the inside of organism (1) is equipped with respectively and waits to weld pipeline (2) and pipeline joint (3), its characterized in that: a positioning component and a pushing component are respectively arranged between the pipeline (2) to be welded, the pipeline joint (3) and the machine body (1), the positioning component is used for positioning the pipeline joint (3), and the pushing component is used for positioning and pushing the pipeline (2) to be welded;
the positioning assembly comprises two groups of first beam ring assemblies, and the two groups of first beam ring assemblies are fixed in the machine body (1);
the pushing assembly comprises two groups of second bundle ring assemblies, one group of second bundle ring assemblies is fixed in the machine body (1), the other group of second bundle ring assemblies slides in the machine body (1), and a hydraulic cylinder (7) is arranged between the two groups of second bundle ring assemblies and used for driving the second bundle ring assemblies to slide in the machine body (1);
the first beam ring assembly and the second beam ring assembly both comprise an inner positioning steel plate (5) and an outer positioning steel plate (6), a connecting assembly is arranged between the inner positioning steel plate (5) and the outer positioning steel plate (6), the connecting assembly is used for fixing the inner positioning steel plate (5) and the outer positioning steel plate (6), and a pipeline (2) to be welded and a pipeline joint (3) are kept coaxial through the cooperation of the first beam ring assembly and the second beam ring assembly.
2. A welding machine for a multiple reinforced steel plastic composite pipe as defined in claim 1, wherein: the inner sides of the inner positioning steel plates (5) and the outer positioning steel plates (6) are respectively fixed with a non-standard part clamp (8), and the inner sides of the non-standard part clamps (8) are respectively and slidably provided with a telescopic top plate (9).
3. A welding machine for a multiple reinforced steel plastic composite pipe as defined in claim 2, wherein: limiting grooves (802) are formed in the inner sides of the non-standard part clamps (8), the telescopic top plate (9) is slidably mounted in the corresponding limiting grooves (802), supporting springs (901) are fixed between the end portions of the telescopic top plate (9) and the inner portions of the limiting grooves (802), and positioning bolts (801) are arranged in the non-standard part clamps (8).
4. A welding machine for a multiple reinforced steel plastic composite pipe as defined in claim 1, wherein: two positioning connecting rods (4) are fixed inside the machine body (1), limiting through holes (503) are formed in two ends of the positioning steel plates (5), and the two positioning connecting rods (4) penetrate through the corresponding limiting through holes (503) respectively.
5. A welding machine for a multiple reinforced steel plastic composite pipe as defined in claim 1, wherein: the connecting assembly comprises a positioning screw (10), one end of the positioning steel plate (5) is rotationally connected with one end of the outer positioning steel plate (6), the other end of the positioning steel plate (5) and the other end of the outer positioning steel plate (6) are provided with the positioning screw (10), the positioning screw (10) is rotationally connected with the end part of the positioning steel plate (5), a positioning groove (602) matched with the positioning screw (10) is formed in the end part of the outer positioning steel plate (6), and the end part of the positioning screw (10) is sleeved with a positioning nut (1001) which is meshed with each other.
6. A welding machine for a multiple reinforced steel plastic composite pipe as defined in claim 5, wherein: the end part of the inner positioning steel plate (5) is fixed with a concave limiting frame (502), and the end part of the outer positioning steel plate (6) is provided with a limiting slot (601) matched with the concave limiting frame (502).
7. The welding machine for a multiple reinforced steel-plastic composite pipe according to claim 6, wherein: an arc notch (501) is formed in the end portion of the inner positioning steel plate (5) where the concave limiting frame (502) is arranged.
8. A welding machine for a multiple reinforced steel plastic composite pipe as defined in claim 1, wherein: the end of the hydraulic cylinder (7) is provided with a hollow ejector rod (701), the hollow ejector rod (701) is fixed on the outer side of the inner positioning steel plate (5), and the piston end of the hydraulic cylinder (7) is inserted into the hollow ejector rod (701) and a spring body (702) is fixed between the piston end and the hollow ejector rod (701).
9. A welding method for a multiple reinforced steel-plastic composite pipe based on the welding machine for the multiple reinforced steel-plastic composite pipe according to any one of claims 1 to 8, which is characterized by comprising the following steps:
s1, measuring the outer diameter sizes of a pipeline (2) to be welded and a pipeline joint (3), and then machining an inner positioning steel plate (5), an outer positioning steel plate (6) and a non-standard clamp (8) according to the measured sizes;
s2, installing equipment, namely installing the processed inner positioning steel plate (5) on a machine body (1), respectively installing non-standard piece clamps (8) on the inner sides of the inner positioning steel plate (5) and the outer positioning steel plate (6), hoisting a pipeline (2) to be welded and a pipeline joint (3) through hoisting equipment after the stand-by body (1) is in place, and fixing the outer positioning steel plate (6) and the corresponding inner positioning steel plate (5) to clamp the pipeline (2) to be welded and the pipeline joint (3);
s3, position adjustment, namely, the pipeline (2) to be welded can be pushed to translate towards the position of the pipeline joint (3) through the operation of the hydraulic cylinder (7) until the pipeline (2) to be welded is attached to the pipeline joint (3) and then subjected to hot-melt butt welding, and after welding is finished, the pipeline hot-melt welding opening is cooled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311624315.9A CN117484892A (en) | 2023-11-30 | 2023-11-30 | Welding machine for multiple reinforced steel-plastic composite pipe and welding method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311624315.9A CN117484892A (en) | 2023-11-30 | 2023-11-30 | Welding machine for multiple reinforced steel-plastic composite pipe and welding method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117484892A true CN117484892A (en) | 2024-02-02 |
Family
ID=89670925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311624315.9A Pending CN117484892A (en) | 2023-11-30 | 2023-11-30 | Welding machine for multiple reinforced steel-plastic composite pipe and welding method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117484892A (en) |
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2023
- 2023-11-30 CN CN202311624315.9A patent/CN117484892A/en active Pending
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