CN115284617A - Equipment for continuously welding and laying pipeline - Google Patents
Equipment for continuously welding and laying pipeline Download PDFInfo
- Publication number
- CN115284617A CN115284617A CN202211225136.3A CN202211225136A CN115284617A CN 115284617 A CN115284617 A CN 115284617A CN 202211225136 A CN202211225136 A CN 202211225136A CN 115284617 A CN115284617 A CN 115284617A
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- Prior art keywords
- material lifting
- lifting frame
- frame
- seat
- positioning
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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
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
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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
- 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
- B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Abstract
The invention relates to the technical field of engineering pipeline construction, in particular to equipment for continuously welding and laying pipelines, which comprises a driving vehicle, a rotary crane and a hot melting welder, wherein a chassis platform of the driving vehicle is rotatably connected to a balance frame, the balance frame is provided with a supporting arm which extends towards two ends of the driving vehicle in an inclined manner, two ends of the supporting arm are respectively provided with a first material lifting frame and a second material lifting frame, the first material lifting frame is horizontally and fixedly arranged at the top end of the supporting arm, one end of the first material lifting frame, facing towards the second material lifting frame, is fixedly provided with an installation base, and the hot melting welder is arranged on the installation base.
Description
Technical Field
The invention relates to the technical field of engineering pipeline construction, in particular to equipment for continuously welding and laying pipelines.
Background
Plastic pipelines (such as water pipelines) are usually plastic pipelines buried underground, and the main work of pipeline construction is the connection and laying of the pipelines. The prior connecting and laying construction methods of the plastic pipeline with the drift diameter of more than 400mm to 1200mm comprise 2. One is laying and connecting firstly: one (about 8 meters long) plastic pipe is laid under the pipe ditch, and then each section of the plastic pipe is connected into a continuous long pipeline by adopting a method such as thermal fusion welding and the like. The defects are that the small working space under the groove limits the mechanical development of welding and the working efficiency is very low. The second type is that the connection is firstly carried out and then the laying is carried out: the plastic pipes are connected to the ground (beside the pipe ditches) one by one to form a long pipeline, and then a plurality of devices (pipe cranes and the like) are used for hoisting the long pipeline locally and laying the long pipeline under the ditches step by step and in sequence. The advantage is that the not restricted special welding machine that can use in above-ground space raises the efficiency and the quality, and many pipelayers lay and improve the efficiency of construction. But has the disadvantages of increased construction equipment; the pipeline connection and laying can not be carried out simultaneously; the maximum efficiency of the construction equipment cannot be exerted.
Chinese patent CN103953790B discloses a continuous welding continuous laying plastic pipeline moving welding vehicle, which comprises a caterpillar chassis and a chassis platform, wherein an engine set, a rotary crane, a hydraulic station and an operation control platform are installed on one side of the chassis platform, the rotary crane is fixed on the chassis platform, a hot melting welding machine for welding plastic pipelines is arranged on the other side of the chassis platform, and the hot melting welding machine is fixed on the chassis platform. The plastic pipeline is welded into a long pipeline, and the pipeline is laid under the ditch.
But this equipment is when using, the output of hot melt welding machine remains the level throughout, and the output of hot melt welding machine is located the pipe ditch top all the time, this makes two plastic conduit have the bending in the both ends that are located the hot melt welding machine respectively when the welding, equipment removes after the pipeline welding is accomplished, the pipeline removes in the hot melt welding machine, the crooked position of pipeline is located the hot melt welding machine both ends all the time, cause great resistance to the removal of pipeline, and when the welding position of pipeline removed crooked position department, easily receive tensile influence to lead to the welding seam to split, influence pipeline welding's quality.
Disclosure of Invention
Aiming at the problems, the equipment for continuously welding and laying the pipeline is provided, the pressure action of the plastic pipeline enables the balance frame to be self-adaptive to incline, the hot melting welding machine inclines along with the inclination of the balance frame, the output end of the hot melting welding machine and the axis of the plastic pipeline are always in the same straight line, and the plastic pipeline positioned on two sides of the hot melting welding machine is not bent when the hot melting welding machine is welded.
In order to solve the problems of the prior art, the invention adopts the technical scheme that:
a device for continuously welding and laying pipelines comprises a driving vehicle, a rotary crane and a hot-melting welding machine, wherein the driving vehicle moves above a pipeline ditch, the rotary crane and the hot-melting welding machine are arranged on a chassis platform of the driving vehicle, a hinge seat is arranged at the central position of the upper side of the chassis platform, the hinge seat is perpendicular to the moving direction of the driving vehicle, and the chassis platform is rotatably connected to the middle part of a balance frame; the balance frame is provided with support arms which extend towards two ends of the driving vehicle in an inclined mode, two ends of each support arm are respectively provided with a first material lifting frame and a second material lifting frame, the first material lifting frame and the second material lifting frame are provided with openings which are gradually enlarged upwards, and the first material lifting frame and the second material lifting frame are used for bearing welding ends of two plastic pipelines to be welded; the first material lifting frame is positioned at the rear end of the driving vehicle in the moving direction, the first material lifting frame is horizontally and fixedly arranged at the top end of the supporting arm, a plastic pipeline for laying is placed on the first material lifting frame, and the driving balancing frame rotates and inclines around the axis of the hinge seat; the balancing frame is positioned at one end of the first material lifting frame facing the second material lifting frame, the mounting base is fixedly mounted on the balancing frame, and the hot melting welding machine is mounted on the mounting base and is obliquely arranged; the second material lifting frame is positioned at the front end of the driving vehicle in the moving direction, a third connecting seat is arranged at the central position of the bottom of the second material lifting frame, the rotating shaft of the third connecting seat is parallel to the rotating shaft of the hinged seat, and the second material lifting frame is rotatably connected to the top end of the supporting arm through the third connecting seat; the second material lifting frame further comprises a leveling component, and the leveling component drives the second material lifting frame to rotate around the axis of the third connecting seat; and a push rod is arranged on the balance frame, the push rod is parallel to a support arm connected with the second material lifting frame, and one end of the push rod is abutted against one end of the second material lifting frame facing the first material lifting frame, so that the second material lifting frame and the first material lifting frame are kept parallel and level.
Preferably, the support arm of the balancing stand provided with the second material lifting frame is provided with a first connecting frame extending vertically; the leveling assembly comprises a second linear driving device and a fixed seat, the fixed seat is fixedly arranged on the second material lifting frame and is positioned on one side of the third connecting seat, and two sides of the fixed seat are provided with horizontally extending rotating shafts; one end of the second linear driving device is rotatably connected with the first connecting frame, and the other end of the second linear driving device is rotatably connected with the rotating shaft on one side of the fixed seat.
Preferably, a first connecting seat and a second connecting seat are fixedly mounted at the bottom of the first material lifting frame, the first connecting seat is rotatably connected to the top end of the supporting arm, and the axis of the first connecting seat is parallel to the axis of the hinge seat; the second connecting seat is positioned on one side, close to the second material lifting frame, of the first connecting seat, the second connecting frame extending upwards is arranged on the supporting arm, connected with the first material lifting frame, of the balancing frame, and the second connecting seat is rotatably connected to the top end of the second connecting frame; the balancing frame is further provided with two locking assemblies, the locking assemblies are used for locking the rotating angle of the balancing frame, when the base is installed to lock the balancing frame, the first material lifting frame and the second material lifting frame are symmetrical relative to the central plane of the balancing frame, and the first material lifting frame is kept horizontal.
Preferably, positioning grooves with downward openings are respectively arranged below the supporting arms of the balance frame; the locking assemblies comprise positioning rods and supporting seats, the axis of each positioning rod is parallel to the axis of each hinge seat, the positioning rods are fixedly arranged at the top ends of the supporting seats, and the supporting seats of the two locking assemblies respectively support the positioning rods to be clamped with the supporting arms at the two sides of the middle fixed balancing frame; the support is arranged in a sliding groove arranged on the chassis platform in a sliding manner, the sliding groove extends along the axis direction of the hinge seat, a first through positioning hole is formed in the support, and the axis of the first positioning hole horizontally extends in a direction perpendicular to the length direction of the sliding groove; the locking assembly further comprises a first positioning seat and a second positioning seat, the first positioning seat and the second positioning seat are distributed along two sides of the length direction of the sliding groove, the first positioning seat is located under the second material lifting frame, second positioning holes are formed in the first positioning seat and the second positioning seat, the axis of each second positioning hole is parallel to the axis of the corresponding first positioning hole, and the inner diameter of each second positioning hole is matched with the inner diameter of the corresponding first positioning hole.
Preferably, the hot melting welder is fixedly installed at an output end of the first linear driving device, the first linear driving device is fixedly installed on the installation base, an output end of the first linear driving device can move in a vertical direction perpendicular to the surface of the installation base, and the first linear driving device is used for adjusting the output end of the hot melting welder and plastic pipeline axes on the first material lifting frame and the second material lifting frame to be in the same straight line.
Preferably, the first material lifting frame is further provided with an extension frame, the extension frame extends along the length direction of the first connecting seat, the extension frame is slidably mounted on the outer side of the first material lifting frame, and the extension frame can slide towards one end far away from the second material lifting frame; the outside of first work or material rest of lifting is provided with first spacing buckle, and the extension frame is installed and is slided in first spacing buckle.
Preferably, install the gyro wheel on the extension frame, the gyro wheel has a plurality ofly, and the rotation axis of gyro wheel is on a parallel with the first side extending direction who lifts the work or material rest, and the length direction of gyro wheel along the extension frame is equidistant to be distributed.
Preferably, one end of the first material lifting frame, which is far away from the second material lifting frame, is provided with a second limiting buckle, and the second limiting buckles are positioned on two sides of the extension frame and limit the extension frame; protruding limiting blocks are arranged on two sides of the length direction of the extension frame, and limiting grooves matched with the cross-sectional shapes of the limiting blocks are formed in the first limiting buckles; the limiting block is attached to the second limiting buckle and used for limiting the sliding position of the extension frame.
Preferably, a supporting roller is arranged at one end, far away from the first material lifting frame, of the second material lifting frame, the supporting roller is provided with a plug-in mounting seat, and a rotating shaft of the supporting roller is parallel to the hinge seat; a guide rod which extends vertically and downwards is arranged below the inserting seat, and at least two guide rods are arranged; a base is fixedly arranged below one end, far away from the first material lifting frame, of the second material lifting frame, a guide sleeve is arranged on the base, and the axis of the guide sleeve corresponds to the axis of the guide rod; the guide rod is sleeved with a spring, and two ends of the spring respectively abut against the bottom of the inserting seat and the upper side of the base.
Preferably, the bottom end of the guide rod is fixedly provided with a limiting ring, the diameter of the limiting ring is larger than that of the guide sleeve, and the limiting ring is used for limiting the maximum height of the supporting roller.
Compared with the prior art, the invention has the beneficial effects that:
1. the balance frame is inclined under the pressure action of the plastic pipeline, the hot melting welding machine is fixedly arranged on the mounting base of the balance frame and is inclined along with the inclination of the first material lifting frame, the output end of the hot melting welding machine and the pipeline axes arranged on the first material lifting frame and the second material lifting frame are always in the same straight line, the plastic pipelines positioned on the two sides of the hot melting welding machine are not bent during welding of the hot melting welding machine, and the welding quality of the hot melting welding machine is guaranteed; when the driving vehicle moves, the pipeline is located in the hot melting welding machine and moves to keep straight, resistance between the plastic pipeline and the driving vehicle during movement is reduced, the part which is just welded moves along the first material lifting frame after being separated from the hot melting welding machine, the welding seam quality cannot be influenced by passing through the bent position, the welding position only passes through the bent position when being separated from the first material lifting frame and enters the pipeline ditch, the welding seam is firm after being cooled for a period of time, the time for waiting for cooling of the welding seam is reduced, and the pipeline welding efficiency is relatively improved.
2. According to the invention, the first material lifting frame is fixedly arranged at one end of the supporting arm of the balancing frame, so that the balancing frame is driven to incline when the first material lifting frame is subjected to the pressure of a plastic pipeline, the ejector rod on the balancing frame supports one end of the second material lifting frame, so that the second material lifting frame can be kept parallel to the first material lifting frame, and the leveling component can also drive the second material lifting frame to rotate around the axis of the third connecting seat, so that the plastic pipeline to be welded subsequently can be conveniently supported when the balancing frame and the first material lifting frame are restored to be horizontal when inclining.
3. The two locking assemblies are used for locking, the positioning rod at the top end of the support seat is clamped in the positioning groove below the supporting arm and used for supporting and locking the supporting arms at two sides of the balancing frame, the first material lifting frame and the second material lifting frame at two ends of the balancing frame are ensured to be at the same horizontal height and to be horizontal, two plastic pipelines welded for the first time are conveniently and stably placed on the first material lifting frame and the second material lifting frame, and the stability of the balancing frame in the movement of the driving vehicle during non-working is also ensured.
4. According to the invention, the length of the first material lifting frame is prolonged by the extension frames which are arranged on two sides of the first material lifting frame in a sliding manner, so that the included angle between the first material lifting frame and the ground is smaller, the bending degree of the plastic pipeline moving into the pipeline ditch is reduced, the inclination degree of the hot melting welding machine and the second material lifting frame is also reduced, the plastic pipeline which is loaded is prevented from being raised in a transition manner, and the resistance of the plastic pipeline moving downwards can be reduced by the rollers which are inserted into the extension frames.
5. According to the invention, the resistance of the bending position of the plastic pipeline and the resistance of one end of the second material lifting frame are reduced when the supporting roller at one end of the second material lifting frame moves after the plastic pipeline is welded at one end of the first material lifting frame, so that the plastic pipeline can be conveniently paved by driving the vehicle to move along the pipeline ditch.
Drawings
FIG. 1 is a perspective view of an apparatus for continuously welding a laying pipeline in a first operating condition;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a front view of an apparatus for continuously welding laying pipes in a first operating condition;
FIG. 4 is a partial enlarged view of FIG. 3 at B;
FIG. 5 is an enlarged view of a portion of FIG. 3 at C;
FIG. 6 is a second perspective view of an apparatus for continuously welding laying pipes in a second operating condition;
FIG. 7 is a second front view of an apparatus for continuously welding laying pipes in a second operating condition;
FIG. 8 is an enlarged view of a portion of FIG. 7 at D;
FIG. 9 is a third perspective view of an apparatus for continuously welding laying pipes in a third operating condition;
fig. 10 is a partial enlarged view at E of fig. 9;
FIG. 11 is an enlarged view of a portion of FIG. 9 at F;
fig. 12 is a third front view of an apparatus for continuously welding laying pipes in a third operating condition.
The reference numbers in the figures are:
1-a drive vehicle;
11-a chassis platform; 111-a hinged seat; 112-a chute;
2-rotating a crane;
3-a hot-melt welding machine;
31-a first linear drive;
4-a balancing stand;
41-a support arm; 411 — first link frame; 412-a second link frame; 413-positioning groove;
42-a mounting base;
43-a top rod;
44-a locking assembly; 441-a positioning rod; 442-a support; 443-a first positioning hole; 444-first positioning seat; 445-second positioning seat; 446-a second positioning hole; 447-a positioning pin;
5-a first material lifting frame;
51-a first connection mount;
52-a second connection seat;
53-an extension frame; 531-roller; 532-a limiting block;
54-a first limit buckle; 541-a limit groove;
55-a second limit buckle;
6-a second material lifting frame;
61-a third connecting seat;
62-a leveling assembly; 621-a second linear drive; 622-a fixed seat; 623-a rotating shaft;
63-a support roller; 631-a cartridge; 632-a guide bar; 633-spring; 634-a stop collar;
64-a base; 641-guide sleeve.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 12: a device for continuously welding and laying pipelines comprises a driving vehicle 1, a rotary crane 2 and a hot-melting welding machine 3, wherein the driving vehicle 1 moves above a pipeline ditch, the rotary crane 2 and the hot-melting welding machine 3 are installed on a chassis platform 11 of the driving vehicle 1, a hinge seat 111 is arranged at the central position of the upper side of the chassis platform 11, the hinge seat 111 is perpendicular to the moving direction of the driving vehicle 1, and the chassis platform 11 is rotatably connected to the middle part of a balance frame 4; the balance frame 4 is provided with a supporting arm 41 which extends towards two ends of the driving vehicle 1 in an inclined mode, a first material lifting frame 5 and a second material lifting frame 6 are arranged at two ends of the supporting arm 41 respectively, the first material lifting frame 5 and the second material lifting frame 6 are provided with openings which are gradually enlarged upwards, and the first material lifting frame 5 and the second material lifting frame 6 are used for bearing welding ends of two plastic pipelines to be welded; the first material lifting frame 5 is positioned at the rear end of the driving vehicle 1 in the moving direction, the first material lifting frame 5 is horizontally and fixedly arranged at the top end of the supporting arm 41, a plastic pipeline to be laid is placed on the first material lifting frame 5, and the balancing stand 4 is driven to rotate and incline around the axis of the hinge base 111; the balancing stand 4 is fixedly provided with an installation base 42 at one end of the first material lifting stand 5 facing the second material lifting stand 6, the hot melting welder 3 is arranged on the installation base 42, and the hot melting welder 3 is obliquely arranged; the second material lifting frame 6 is positioned at the front end of the driving vehicle 1 in the moving direction, a third connecting seat 61 is arranged at the center of the bottom of the second material lifting frame 6, the rotating shaft of the third connecting seat 61 is parallel to the rotating shaft of the hinge seat 111, and the second material lifting frame 6 is rotatably connected to the top end of the supporting arm 41 through the third connecting seat 61; the second material lifting frame 6 further comprises a leveling component 62, and the leveling component 62 drives the second material lifting frame 6 to rotate around the axis of the third connecting seat 61; the balancing stand 4 is provided with a mandril 43, the mandril 43 is parallel to the supporting arm 41 connected with the second material lifting stand 6, and the second material lifting stand 6 and the first material lifting stand 5 are kept parallel and level when one end of the mandril 43 is abutted against one end of the second material lifting stand 6 facing the first material lifting stand 5.
The driving vehicle 1 is located above a pipeline ditch where pipelines need to be laid, a plurality of plastic pipelines are sequentially placed in the pipeline ditch, when a worker uses the equipment, two sections of plastic pipelines are lifted by a rotary crane 2 on the driving vehicle 1 and placed on a first material lifting frame 5 and a second material lifting frame 6 at two ends of a balance frame 4, one opposite end of each plastic pipeline moves to a hot melting welder 3 between the first material lifting frame 5 and the second material lifting frame 6 to be welded, a welding head of the hot melting welder 3 can move around the peripheral side of the outer wall of each plastic pipeline to realize comprehensive welding, then the driving vehicle 1 moves along the pipeline ditch, the welded plastic pipelines gradually move towards the pipeline ditch, at the moment, under the pressure action of the plastic pipelines, the balance frame 4 inclines, the welded plastic pipelines enter the pipeline ditch to be laid, the first material lifting frame 5 on the rear side of the driving vehicle 1 drives the balance frame 4 to move downwards, the second material lifting frame 6 is driven by a component 62 to follow the balance frame 4 to upwarp, the hot melting welder 3 is fixedly installed on an installation base 42 of the balance frame 4, so that the first material lifting frame 3 follows the first material lifting frame 5 to enable the hot melting welder 3 to be located on the straight line of the hot melting welder 3 and the welding pipeline and the welding welder 3 to be located on the same two sides of the straight line of the hot melting welder 3, and the hot melting welder 3. When the driving vehicle 1 moves, the pipeline is located in the hot melting welder 3 and moves to keep straight, the resistance between the plastic pipeline and the driving vehicle 1 when moving is reduced, the part just welded is separated from the hot melting welder 3 and then moves along the first material lifting frame 5, the influence on the welding seam quality can not be caused by the bent position, the welding position only passes through the bent position when being separated from the first material lifting frame 5 and enters the pipeline ditch, the cooling is carried out for a period of time at the moment, the welding seam is firm, the time for waiting for the cooling of the welding seam is reduced, and the pipeline welding efficiency is relatively improved.
In this embodiment, the first material lifting frame 5 is fixedly installed at one end of a supporting arm 41 of the balance frame 4, the first material lifting frame 5 drives the balance frame 4 to incline when being subjected to pressure of a plastic pipeline, the rotation angle of the balance frame 4 changes relatively along with the movement of the driving vehicle 1, at this time, the output end of the hot melting welder 3 changes along with the inclination of the balance frame 4, so as to ensure the welding effect of the hot melting welder 3, the second material lifting frame 6 is rotatably installed at one end of the supporting arm 41 of the balance frame 4, when the first material lifting frame 5 drives the balance frame 4 to incline, an ejector rod 43 on the balance frame 4 supports one end of the second material lifting frame 6, so that the second material lifting frame 6 can be kept parallel to the first material lifting frame 5, the leveling component 62 can also drive the second material lifting frame 6 to rotate around the axis of the third connecting seat 61, the second material lifting frame 4 and the first material lifting frame 5 recover to be horizontal when inclining, so as to conveniently support a plastic pipeline to be welded subsequently, and then the second material lifting frame 6 and the plastic pipeline are driven by the leveling component 62 to recover to be parallel to the first material lifting frame 5, so as to be welded, so that the plastic pipeline can be butt-jointed with the output end of the plastic pipeline on the first material lifting frame 5.
Referring to fig. 1 to 4: a first connecting frame 411 which extends vertically is arranged on the supporting arm 41 of the balancing frame 4 provided with the second material lifting frame 6; the leveling assembly 62 comprises a second linear driving device 621 and a fixed seat 622, the fixed seat 622 is fixedly mounted on the second material lifting frame 6 and located on one side of the third connecting seat 61, and rotating shafts 623 extending horizontally are arranged on two sides of the fixed seat 622; one end of the second linear driving device 621 is rotatably connected to the first connecting frame 411, and the other end of the second linear driving device 621 is rotatably connected to the rotating shaft 623 at one side of the fixing seat 622.
The leveling component 62 adjusts the inclination angle of the second material lifting frame 6 through the second linear driving device 621, the second linear driving device 621 can be a hydraulic cylinder and the like, one end of the second linear driving device 621 is hinged on the first connecting frame 411 of the supporting arm 41, the other end of the second linear driving device 621 is hinged on one side of the second material lifting frame 6, which is located on the third connecting seat 61, and the second linear driving device 621 is installed on the fixing seat 622, so that the second material lifting frame 6 is driven to rotate around the axis of the third connecting seat 61 after the second linear driving device 621 starts to extend, and the supporting force provided by the second linear driving device 621 guarantees the stability of the second material lifting frame 6 for supporting the plastic pipeline.
Referring to fig. 5 and 10: a first connecting seat 51 and a second connecting seat 52 are fixedly mounted at the bottom of the first material lifting frame 5, the first connecting seat 51 is rotatably connected to the top end of the supporting arm 41, and the axis of the first connecting seat 51 is parallel to the axis of the hinge seat 111; the second connecting seat 52 is positioned at one side of the first connecting seat 51 close to the second material lifting frame 6, the supporting arm 41 of the balancing frame 4 connected with the first material lifting frame 5 is provided with a second connecting frame 412 extending upwards, and the second connecting seat 52 is rotatably connected to the top end of the second connecting frame 412; the balancing stand 4 is further provided with two locking assemblies 44, the locking assemblies 44 are used for locking the rotation angle of the balancing stand 4, and when the mounting base 42 locks the balancing stand 4, the first material lifting frame 5 and the second material lifting frame 6 are symmetrical relative to the central plane of the balancing stand 4, and the first material lifting frame 5 is kept horizontal.
First connecting seat 51 of first material lifting frame 5 bottom fixed mounting rotates to be connected in the support arm 41 top of gimbal 4, the second connecting seat 52 that is located first connecting seat 51 one side rotates the second connecting frame 412 top of installing setting on support arm 41, thereby lock first rotation angle of lifting frame 5, it can drive gimbal 4 and carry out synchronous rotation to guarantee that first material lifting frame 5, thereby second connecting seat 52 adjusts the leveling that realizes first material lifting frame 5 with the hookup location of second connecting frame 412, guarantee that first material lifting frame 5 is horizontal under initial condition, conveniently bear the plastic conduit.
Referring to fig. 4, 5 and 10: positioning grooves 413 with downward openings are respectively arranged below the supporting arms 41 of the balancing stand 4; the locking assemblies 44 comprise positioning rods 441 and supporting seats 442, the axis of the positioning rod 441 is parallel to the axis of the hinge seat 111, the positioning rod 441 is fixedly mounted at the top ends of the supporting seats 442, the supporting seats 442 of the two locking assemblies 44 respectively support the positioning rods 441 to be clamped with the positioning grooves 413 to fix the supporting arms 41 at the two sides of the balance frame 4; the support 442 is slidably mounted in a sliding slot 112 formed in the chassis platform 11, the sliding slot 112 extends along the axial direction of the hinge seat 111, a first positioning hole 443 penetrating through the support 442 is formed in the support 442, and the axial line of the first positioning hole 443 extends horizontally in a direction perpendicular to the longitudinal direction of the sliding slot 112; the locking assembly 44 further comprises a first positioning seat 444 and a second positioning seat 445, the first positioning seat 444 and the second positioning seat 445 are distributed along two sides of the length direction of the chute 112, the first positioning seat 444 is located right below the second material lifting frame 6, the first positioning seat 444 and the second positioning seat 445 are both provided with a second positioning hole 446, the axis of the second positioning hole 446 is parallel to the axis of the first positioning hole 443, and the inner diameter of the second positioning hole 446 is matched with the inner diameter of the first positioning hole 443; the positioning latch 447 is inserted into the first positioning hole 443 and the second positioning hole 446 to fix the position of the support 442.
The balancing stand 4 is locked by two locking assemblies 44, in a non-working state, the support seats 442 of the two locking assemblies 44 are positioned below the supporting arms 41, the positioning rods 441 at the top ends of the support seats 442 are clamped in the positioning slots 413 below the supporting arms 41, the positioning pins 447 at the time are inserted into the first positioning holes 443 of the support seats 442 and the second positioning holes 446 of the first positioning seats 444 to fix the positions of the support seats 442 in the sliding grooves 112, the supporting arms 41 at both sides of the balancing stand 4 are supported and locked, the first lifting frames 5 and the second lifting frames 6 at both ends of the balancing stand 4 are at the same horizontal level and are kept horizontal, two plastic pipes welded for the first time are stably placed on the first lifting frames 5 and the second lifting frames 6, after the plastic pipes are welded, a worker pulls the support seats 442 to move in the sliding grooves 112, the positioning rods 441 at the top ends of the support seats 442 are separated from the positioning slots 413 of the supporting holes 41 to release the support of the balancing stand 4, so that the balancing stand 4 can be stably placed in the direction of the first lifting frame 5 under the pressure of the plastic pipes, and the balancing stand 442 can be inclined by the working seats 443 of the second positioning seats, and the second positioning seats 445, and the worker can also can stably drive the positioning pins 443 of the supporting seats 443 and the supporting seats 443 of the supporting seats 443, and the balancing stand 442 to stably place the plastic pipes, so that the balancing stand 442 can be stably placed in the balancing stand 442, and can be stably driven by the balancing stand 442, and the working rods.
Referring to fig. 6 and 9: the hot melting welder 3 is fixedly installed at an output end of the first linear driving device 31, the first linear driving device 31 is fixedly installed on the installation base 42, an output end of the first linear driving device 31 can move in a vertical direction perpendicular to the surface of the installation base 42, and the first linear driving device 31 is used for adjusting the output end of the hot melting welder 3 to be located on the same straight line with the plastic pipeline axes on the first material lifting frame 5 and the second material lifting frame 6.
First material carrying frame 5 and second material carrying frame 6 have the opening that upwards enlarges gradually, have good supporting effect to circular shape plastic conduit, but not unidimensional plastic conduit has the change at the first material carrying frame 5 and the second material carrying frame 6 axis position, for this reason, hot melt welding machine 3 fixed mounting in this embodiment is at the output of first linear drive device 31, first linear drive device 31 can be lead screw slip table etc. the staff drives hot melt welding machine 3 through adjusting first linear drive device 31 and reciprocates and keep being in same straight line with the first material carrying frame 5 and the second material carrying frame 6 on the plastic conduit axis, guarantee hot melt welding machine 3's welding effect.
Referring to fig. 6 to 11: the first material lifting frame 5 is further provided with an extension frame 53, the extension frame 53 extends along the length direction of the first connecting seat 51, the extension frame 53 is slidably mounted on the outer side of the first material lifting frame 5, and the extension frame 53 can slide towards one end far away from the second material lifting frame 6; the outside of first material lifting frame 5 is provided with first spacing buckle 54, and extension frame 53 installs and slides in first spacing buckle 54.
The extending frame 53 is provided with a plurality of rollers 531, the rollers 531 are arranged, the rotating shafts of the rollers 531 are parallel to the side extending direction of the first material lifting frame 5, and the rollers 531 are distributed at equal intervals along the length direction of the extending frame 53.
One end of the first material lifting frame 5, which is far away from the second material lifting frame 6, is provided with a second limiting buckle 55, and the second limiting buckles 55 are positioned on two sides of the extension frame 53 and limit the extension frame 53; two sides of the length direction of the extension frame 53 are provided with protruding limit blocks 532, and the first limit buckle 54 is provided with a limit groove 541 matched with the cross section of the limit blocks; the limiting block 532 fits the second limiting buckle 55 for limiting the sliding position of the extension frame 53.
The extension frame 53 is slidably mounted on two sides of the first material lifting frame 5, in a non-working state, the extension frame 53 is contracted in the first limit buckle 54 and the second limit buckle 55 on two sides of the first material lifting frame 5, when a plastic pipeline is laid, a worker can draw out the extension frame 53 to extend the length of the first material lifting frame 5, so that the included angle between the first material lifting frame 5 and the ground is smaller, the bending degree of the plastic pipeline when the plastic pipeline moves into a pipeline ditch is reduced, the inclination degree of the hot melt welding machine 3 and the second material lifting frame 6 is also reduced, the plastic pipeline for feeding is prevented from being excessively upwarped, the roller 531 inserted on the extension frame 53 can reduce the resistance of the plastic pipeline during downward moving, and the second limit buckle 55 on the first material lifting frame 5 prevents the extension frame 53 from being separated from the first material lifting frame 5 to the limit blocks 532 on two sides of the extension frame 53.
Referring to fig. 7 and 8: one end of the second material lifting frame 6, which is far away from the first material lifting frame 5, is provided with a supporting roller 63, the supporting roller 63 is provided with an insertion seat 631, and the rotating shaft of the supporting roller 63 is parallel to the hinge seat 111; a guide rod 632 which extends vertically and downwards is arranged below the inserting seat 631, and at least two guide rods 632 are arranged; a base 64 is fixedly arranged below one end, far away from the first material lifting frame 5, of the second material lifting frame 6, a guide sleeve 641 is arranged on the base 64, and the axis of the guide sleeve 641 corresponds to the axis of the guide rod 632; the guide bar 632 is sleeved with a spring 633, and two ends of the spring 633 respectively abut against the bottom of the inserting seat 631 and the upper side of the base 64.
The bottom end fixed mounting of guide bar 632 has spacing ring 634, and the diameter of spacing ring 634 is greater than the diameter of uide bushing 641, and spacing ring 634 is used for spacing the maximum height of backing roll 63.
When the rotary crane 2 lifts a plastic pipeline to be welded and places the plastic pipeline on the second material lifting frame 6, the plastic pipeline may be too long to cause a part of the plastic pipeline to hang at one end of the second material lifting frame 6, the plastic pipeline at the position is attached to the supporting roller 63 at one end of the second material lifting frame 6, the insertion seat 631 where the supporting roller 63 is installed is supported by the elastic force of the spring 633, so that the supporting roller 63 can be effectively contacted with the plastic pipeline with any size, when the plastic pipeline is welded and moves to one end of the first material lifting frame 5, the resistance of the bending position of the plastic pipeline and one end of the second material lifting frame 6 can be reduced by the rotation of the supporting roller 63, the plastic pipeline is conveniently laid by the driving of the vehicle 1 moving along the pipeline ditch, the limit ring 634 is used for limiting the maximum height of the supporting roller 63, and the insertion seat 631 is prevented from being separated from the base 64 of the second material lifting frame 6.
The above examples only show one or more embodiments of the present invention, and the description is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The equipment for continuously welding and laying the pipeline comprises a driving vehicle (1), a rotary crane (2) and a hot-melting welding machine (3), wherein the driving vehicle (1) moves above a pipeline ditch, and the rotary crane (2) and the hot-melting welding machine (3) are arranged on a chassis platform (11) of the driving vehicle (1), and is characterized in that a hinging seat (111) is arranged at the center of the upper side of the chassis platform (11), the hinging seat (111) is arranged in a direction perpendicular to the moving direction of the driving vehicle (1), and the chassis platform (11) is rotatably connected to the middle part of a balance frame (4);
the balance frame (4) is provided with support arms (41) extending towards two ends of the driving vehicle (1) in an inclined mode, two ends of each support arm (41) are respectively provided with a first material lifting frame (5) and a second material lifting frame (6), the first material lifting frame (5) and the second material lifting frame (6) are provided with openings which are gradually enlarged upwards, and the first material lifting frame (5) and the second material lifting frame (6) are used for bearing welding ends of two plastic pipelines to be welded;
the first material lifting frame (5) is positioned at the rear end of the driving vehicle (1) in the moving direction, the first material lifting frame (5) is horizontally and fixedly installed at the top end of the supporting arm (41), a plastic pipeline to be paved is placed on the first material lifting frame (5), and the balance frame (4) is driven to rotate and incline around the axis of the hinge seat (111);
the balancing stand (4) is positioned at one end, facing the second material lifting stand (6), of the first material lifting stand (5), and is fixedly provided with an installation base (42), the hot melting welding machine (3) is installed on the installation base (42), and the hot melting welding machine (3) is obliquely arranged;
the second material lifting frame (6) is located at the front end of the driving vehicle (1) in the moving direction, a third connecting seat (61) is arranged at the center of the bottom of the second material lifting frame (6), the rotating shaft of the third connecting seat (61) is parallel to the rotating shaft of the hinge seat (111), and the second material lifting frame (6) is rotatably connected to the top end of the supporting arm (41) through the third connecting seat (61);
the second material lifting frame (6) further comprises a leveling component (62), and the leveling component (62) drives the second material lifting frame (6) to rotate around the axis of the third connecting seat (61);
and a push rod (43) is arranged on the balancing frame (4), the push rod (43) is parallel to a supporting arm (41) connected with the second material lifting frame (6), and one end of the push rod (43) abuts against the second material lifting frame (6) and keeps the second material lifting frame (6) and the first material lifting frame (5) to be parallel and level when the second material lifting frame (6) faces one end of the first material lifting frame (5).
2. A continuous welding laying pipe apparatus according to claim 1, characterized in that the support arm (41) of the balancing stand (4) on which the second lifting stand (6) is mounted is provided with a vertically extending first connecting stand (411);
the leveling component (62) comprises a second linear driving device (621) and a fixed seat (622), the fixed seat (622) is fixedly arranged on the second material lifting frame (6) and is positioned on one side of the third connecting seat (61), and rotating shafts (623) extending horizontally are arranged on two sides of the fixed seat (622);
one end of the second linear driving device (621) is rotatably connected with the first connecting frame (411), and the other end of the second linear driving device (621) is rotatably connected with a rotating shaft (623) at one side of the fixed seat (622).
3. The apparatus for continuous welding of laying pipes according to claim 1, characterized in that the first lifting frame (5) is fixedly mounted at the bottom with a first connecting seat (51) and a second connecting seat (52), the first connecting seat (51) being rotatably connected to the top end of the supporting arm (41), the axis of the first connecting seat (51) being parallel to the axis of the hinge seat (111);
the second connecting seat (52) is positioned on one side, close to the second material lifting frame (6), of the first connecting seat (51), the balance frame (4) is connected with a second connecting frame (412) which extends upwards and is arranged on a supporting arm (41) of the first material lifting frame (5), and the second connecting seat (52) is rotatably connected to the top end of the second connecting frame (412);
the balance frame (4) is further provided with two locking assemblies (44), the locking assemblies (44) are used for locking the rotating angle of the balance frame (4), when the balance frame (4) is locked by the mounting base (42), the first material lifting frame (5) and the second material lifting frame (6) are symmetrical relative to the central plane of the balance frame (4), and the first material lifting frame (5) is kept horizontal.
4. A continuous welding and pipe laying plant according to claim 3, characterised in that below the supporting arms (41) of the balancing stand (4) there are provided, respectively, downwards opening positioning slots (413);
the locking assemblies (44) comprise positioning rods (441) and supporting seats (442), the axis of each positioning rod (441) is parallel to the axis of the hinge seat (111), the positioning rods (441) are fixedly installed at the top ends of the supporting seats (442), and the supporting seats (442) of the two locking assemblies (44) respectively support the positioning rods (441) to be clamped with the positioning grooves (413) to fix the supporting arms (41) on the two sides of the balance frame (4) in the middle;
the support (442) is installed in a sliding groove (112) formed in the chassis platform (11) in a sliding mode, the sliding groove (112) extends along the axial direction of the hinge seat (111), a first through positioning hole (443) is formed in the support (442), and the axial line of the first positioning hole (443) extends horizontally in a direction perpendicular to the length direction of the sliding groove (112);
the locking assembly (44) further comprises a first positioning seat (444) and a second positioning seat (445), the first positioning seat (444) and the second positioning seat (445) are distributed along two sides of the length direction of the sliding groove (112), the first positioning seat (444) is located under the second material lifting frame (6), the first positioning seat (444) and the second positioning seat (445) are respectively provided with a second positioning hole (446), the axis of the second positioning hole (446) is parallel to the axis of the first positioning hole (443), and the inner diameter of the second positioning hole (446) is matched with the inner diameter of the first positioning hole (443).
5. A continuous welding laying pipe apparatus according to claim 1, wherein the thermal fusion welding machine (3) is fixedly mounted on the output end of the first linear driving device (31), the first linear driving device (31) is fixedly mounted on the mounting base (42), the output end of the first linear driving device (31) can move in the vertical direction perpendicular to the upper surface of the mounting base (42), and the first linear driving device (31) is used for adjusting the output end of the thermal fusion welding machine (3) to be in the same line with the plastic pipe axis on the first material lifting frame (5) and the second material lifting frame (6).
6. The equipment for continuously welding and laying the pipelines is characterized in that the first material lifting frame (5) is further provided with an extension frame (53), the extension frame (53) extends along the length direction of the first connecting seat (51), the extension frame (53) is installed on the outer side of the first material lifting frame (5) in a sliding mode, and the extension frame (53) can slide towards one end far away from the second material lifting frame (6);
the outer side of the first material lifting frame (5) is provided with a first limiting buckle (54), and the extension frame (53) is installed in the first limiting buckle (54) to slide.
7. A continuous welding pipe laying apparatus as claimed in claim 6, wherein the extension frame (53) is provided with a plurality of rollers (531), the rollers (531) are provided, the rotation axis of the rollers (531) is parallel to the side extension direction of the first material lifting frame (5), and the rollers (531) are equally spaced along the length direction of the extension frame (53).
8. The continuous welding and laying pipe equipment according to claim 7, characterized in that the end of the first material lifting frame (5) far away from the second material lifting frame (6) is provided with a second limiting buckle (55), and the second limiting buckle (55) is positioned at two sides of the extension frame (53) to limit the extension frame (53);
two sides of the length direction of the extension frame (53) are provided with protruding limit blocks (532), and the first limit buckle (54) is provided with a limit groove (541) matched with the cross section shape of the limit blocks (532);
the limiting block (532) is attached to the second limiting buckle (55) and used for limiting the sliding position of the extension frame (53).
9. A continuous welding laying pipe apparatus according to claim 1, characterized in that the end of the second carrier (6) remote from the first carrier (5) is provided with a support roller (63), the support roller (63) being inserted in the insertion seat (631), the rotation axis of the support roller (63) being parallel to the hinge seat (111);
guide rods (632) which extend vertically downwards are arranged below the inserting seat (631), and at least two guide rods (632) are arranged;
a base (64) is fixedly mounted below one end, far away from the first material lifting frame (5), of the second material lifting frame (6), a guide sleeve (641) is arranged on the base (64), and the axis of the guide sleeve (641) corresponds to the axis of the guide rod (632);
a spring (633) is sleeved on the guide rod (632), and two ends of the spring (633) respectively abut against the bottom of the inserting seat (631) and the upper side of the base (64).
10. The apparatus for continuous welding of laying pipes according to claim 9, characterized in that the bottom end of the guide bar (632) is fixedly fitted with a stop ring (634), the diameter of the stop ring (634) being greater than the diameter of the guide sleeve (641), the stop ring (634) being used to limit the maximum height of the support roller (63).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211225136.3A CN115284617B (en) | 2022-10-09 | 2022-10-09 | Equipment for continuously welding and laying pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211225136.3A CN115284617B (en) | 2022-10-09 | 2022-10-09 | Equipment for continuously welding and laying pipeline |
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| CN115284617B CN115284617B (en) | 2023-03-24 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101970922A (en) * | 2008-03-05 | 2011-02-09 | 保罗·罗伯托·戈梅斯费尔南德斯 | Apparatus and method for laying a pipeline |
| CN103953790A (en) * | 2014-05-13 | 2014-07-30 | 江苏力劲重工有限公司 | Movable welding vehicle for continuously welding and laying plastic pipelines |
| CN104125915A (en) * | 2012-02-15 | 2014-10-29 | 三星重工业有限公司 | Pipeline-laying vessel and pipeline-laying method using same |
| CN105485424A (en) * | 2015-11-26 | 2016-04-13 | 天津市安维康家科技发展有限公司 | Automatic continuous laying operation method for large-diameter pipelines and operating robot |
-
2022
- 2022-10-09 CN CN202211225136.3A patent/CN115284617B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101970922A (en) * | 2008-03-05 | 2011-02-09 | 保罗·罗伯托·戈梅斯费尔南德斯 | Apparatus and method for laying a pipeline |
| CN104125915A (en) * | 2012-02-15 | 2014-10-29 | 三星重工业有限公司 | Pipeline-laying vessel and pipeline-laying method using same |
| CN103953790A (en) * | 2014-05-13 | 2014-07-30 | 江苏力劲重工有限公司 | Movable welding vehicle for continuously welding and laying plastic pipelines |
| CN105485424A (en) * | 2015-11-26 | 2016-04-13 | 天津市安维康家科技发展有限公司 | Automatic continuous laying operation method for large-diameter pipelines and operating robot |
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