CN111531894B - Polyethylene pipeline welding equipment - Google Patents
Polyethylene pipeline welding equipment Download PDFInfo
- Publication number
- CN111531894B CN111531894B CN202010405124.3A CN202010405124A CN111531894B CN 111531894 B CN111531894 B CN 111531894B CN 202010405124 A CN202010405124 A CN 202010405124A CN 111531894 B CN111531894 B CN 111531894B
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- Prior art keywords
- positioning seat
- pipe
- sleeve
- connecting rod
- arc
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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
- B29C65/02—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
- B29C65/7802—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
- 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)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses polyethylene pipeline welding equipment which comprises a positioning seat and a connecting rod, wherein the positioning seat is used for axially limiting an inner connecting pipe and an inner side pipeline of a polyethylene pipeline, the connecting rod is fixed to the center of the positioning seat, the connecting rod drives the positioning seat to move along the radial direction of a double-layer pipeline, a clamping jaw is arranged at the lower end of the positioning seat and used for clamping and positioning the inner connecting pipe, at least two arc plates which are movably connected are arranged at the edge of the positioning seat, an action sleeve which drives the arc plates to move towards the lower end of the inner connecting pipe is arranged on the connecting rod, a hot melting device is arranged at the bottom of each arc plate, and after the arc plates move downwards, the hot melting device acts on the joint of the inner connecting pipe and the inner side pipeline and heats the joint of the inner connecting pipe and the inner side pipeline. The invention aims to provide polyethylene pipeline welding equipment, which reduces the installation difficulty of an inner connecting pipe and ensures the fixing effect of an inner pipeline and the inner connecting pipe.
Description
Technical Field
The invention belongs to the field of double-layer pipe fittings, and particularly relates to polyethylene pipeline welding equipment.
Background
In the double-deck pipe fitting field, the polyethylene pipe fitting sets to inside and outside bilayer, and inboard pipeline is used for the transport of medium, and the isolation between inboard pipeline and the outside pipeline forms confined cavity, can be used for playing the guard action on the one hand, and on the other hand can be when detecting and fill into the detection gas in the cavity, and atmospheric pressure through the gaseous atmospheric pressure change in the control confined cavity detects whether the petroleum pipeline leaks. In order to reduce the loss caused by shutdown, the double-layer pipe fitting often needs to be constructed in a mode of hole opening under pressure, and the outer-side pipeline is opened through a punching cutter after the outer-layer flange is installed and fixed. However, the inner connecting pipe fixed to the inner pipe is limited in the outer space of the inner flange due to the fact that the outer flange has a large limit, and meanwhile, the inner space of the inner connecting pipe is limited, so that the inner connecting pipe cannot be installed and fixed in an existing conventional mode, great difficulty is brought to the construction process, and the effect of fixing the inner pipe and the inner connecting pipe in a connected mode is difficult to guarantee.
Disclosure of Invention
In order to overcome the defect that the construction difficulty is high when the inner side pipeline of the double-layer pipe fitting is provided with the inner connecting pipe in the prior art, the invention provides polyethylene pipeline welding equipment, which reduces the installation difficulty of the inner connecting pipe and ensures the fixing effect of the inner side pipeline and the inner connecting pipe.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a polyethylene pipe butt fusion equipment, includes the inboard spacing positioning seat of pipeline axial of connecting pipe and polyethylene pipe in will interconnection to and the connecting rod fixed with positioning seat center, the connecting rod drives the positioning seat along double-deck pipeline radial movement, the lower extreme of positioning seat is equipped with the clamping jaw of tight location of connecting pipe clamp in will, the edge of positioning seat is equipped with two at least swing joint's arc, be equipped with the effect cover that drives the arc and remove to interior connecting pipe lower extreme on the connecting rod, the bottom of arc is equipped with the hot melt ware, the arc moves down the back the hot melt ware acts on the handing-over department of connecting pipe and inboard pipeline in the interconnection and heats the handing-over department of connecting pipe and inboard pipeline. The inner connecting pipe to be welded is fixed on the positioning seat, the connecting rod drives the positioning seat to move downwards, and the positioning seat keeps the inner connecting pipe and the inner side pipeline in a positioning state. The action sleeve pushes the arc-shaped plate to move to the joint of the inner connecting pipe and the inner side pipeline, the inner connecting pipe and the inner side pipeline are heated simultaneously, and the inner connecting pipe and the inner side pipeline are further pushed to be welded through the action sleeve after the joint of the inner connecting pipe and the inner side pipeline is heated for hot melting, so that the inner connecting pipe and the inner side pipeline are stably connected.
Preferably, the positioning seat is provided with a plurality of clamping jaws acting on the inner wall of the inner connecting pipe, the clamping jaws are arranged in the positioning seat along the radial sliding connection of the inner connecting pipe, and a clamping jaw spring for pushing the clamping jaws to move outwards is arranged between the inner side of the clamping jaws and the positioning seat. The clamping jaw outwards moves under the action of the clamping jaw spring, the end part of the clamping jaw clamps the inner connecting pipe from the inner wall of the inner connecting pipe, and the accuracy of the mounting positions of the inner connecting pipe and the positioning seat is ensured.
Preferably, the top of the clamping jaw is provided with a guide inclined plane, the lower end of the action sleeve is provided with an action surface, and the action surface is contacted with the guide inclined plane to drive the clamping jaw to move towards the center of the positioning seat. Therefore, after the action sleeve moves downwards to push the arc-shaped plate to the joint of the inner connecting pipe and the inner side pipeline, the action surface at the lower end of the action sleeve is abutted against the guide inclined surface at the top of the clamping jaw to drive the clamping jaw to move inwards to contact with the positioning of the inner connecting pipe, so that the positioning seat is separated from the inner connecting pipe after the welding is completed.
Preferably, the positioning seat is provided with a positioning sleeve limiting the upper end of the inner connecting pipe, a lower connecting rod rotatably connected with the middle part of the arc-shaped plate is arranged on the outer side of the positioning sleeve, and an upper connecting rod rotatably connected with the top of the arc-shaped plate is arranged on the outer side of the positioning seat. The positioning sleeve can be convenient for the installation of the inner connecting pipe, realizes the fastening and positioning of the inner connecting pipe by matching with the clamping jaw, and simultaneously forms a separation space between the arc-shaped plate and the inner connecting pipe, thereby avoiding the heat transfer to the upper end of the inner connecting pipe during heating.
Preferably, the lower end of the arc plate inwards forms a bending part, the hot melting devices are arranged along the edge of the lower end of the bending part in a strip shape, and after the arc plate moves downwards, the adjacent hot melting devices are connected and circumferentially cover the joint of the inner connecting pipe and the inner pipeline. When the arc plates move downwards, the hot melting devices of the adjacent arc plates are connected to form a complete and continuous heating part along the joint, so that the inner connecting pipe and the inner pipeline are heated quickly and uniformly.
Preferably, the connecting rod is equipped with rotatory sleeve above the effect cover, rotatory sleeve rotates with the connecting rod to be connected, the lateral wall of effect cover is equipped with oblique slot hole, be equipped with on the rotatory sleeve with oblique slot hole complex pilot pin, it slides along the connecting rod axial to drive the effect cover when rotatory sleeve rotates. When the rotating sleeve and the connecting rod rotate relatively, the guide pin of the rotating sleeve is matched with the inclined long hole on the action sleeve to drive the action sleeve to move up and down.
Preferably, the upper end of the rotating sleeve is provided with a rotating wheel. The rotating sleeve can be conveniently rotated by externally connecting a power unit or a handle through the rotating wheel.
Preferably, the bottom end of the connecting rod is provided with a coaxial boss, and the side surface of the boss is provided with a limit key circumferentially fixed with the action sleeve. The limiting key keeps the action sleeve and the connecting rod relatively fixed in the circumferential direction, and the action sleeve and the connecting rod can slide relatively in the axial direction, so that the action sleeve is driven to move downwards by the rotating sleeve.
The invention has the beneficial effects that: (1) the axial and radial positions of the inner connecting pipe are positioned and then are heated and welded, so that the relative position between the inner connecting pipe and the inner side pipeline is accurate, and the connecting and fixing effect is improved; (2) the hot melting device completely covers the joint and heats the inner connecting pipe and the inner side pipeline simultaneously, so that the heating efficiency is improved, and the heating effect is uniform; (3) the operation process of constructors is simplified, the installation difficulty of the inner connecting pipes is reduced, and the welding construction efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of the construction of the action sleeve, swivel sleeve and arcuate plate of the present invention;
FIG. 4 is a schematic view of the other side of FIG. 3, with only a single arcuate plate remaining;
FIG. 5 is a schematic view of the inner pipe and inner pipe of the present invention in position;
FIG. 6 is a partial enlarged view at B in FIG. 5;
FIG. 7 is a schematic view of the structure of the present invention when performing thermal welding;
fig. 8 is a partial enlarged view at C in fig. 7.
In the figure: inboard pipeline 1a, outside pipeline 1b, outer flange 2, internal connection pipe 3, arc 4, positioning seat 5, positioning sleeve 5a, radial spout 5b, effect cover 6, operate face 6a, oblique slot hole 6b, rotating sleeve 7, runner 7a, guide pin 7b, connecting rod 8, boss 8a, spacing key 8b, clamping jaw 9, direction inclined plane 9a, go up connecting rod 10, lower connecting rod 11, hot melt ware 12, pressure spring 13, arc spring 14, clamping jaw spring 15.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
In the embodiment shown in fig. 1, a polyethylene pipe fusion welding device comprises a positioning seat 5 and a connecting rod 8, the polyethylene pipe comprises an inner pipe 1a and an outer pipe 1b, the outer pipe 1b is perforated, an outer flange 2 is connected to the perforated position, the center of the positioning seat 5 is relatively fixed with the lower end of the connecting rod 8, and the positioning seat 5 can rotate coaxially with the connecting rod 8. The positioning seat 5 is provided with a plurality of clamping jaws 9, and the clamping jaws 9 are uniformly arranged along the circumferential direction of the positioning seat 5 at equal angles. As shown in fig. 2, the clamping jaw 9 is disposed in the positioning seat 5 along the inner connecting pipe 3 in a radially sliding manner, and the positioning seat 5 is provided with a radial sliding groove 5b corresponding to the clamping jaw 9 so as to control the sliding direction of the clamping jaw 9. A clamping jaw spring 15 for pushing the clamping jaw 9 to move outwards is arranged between the inner side of the clamping jaw 9 and the positioning seat 5. The positioning seat 5 is provided with a positioning sleeve 5a for limiting the upper end of the inner connecting pipe 3, and the opening of the positioning sleeve 5a faces downwards. The clamping jaws 9 penetrate through the bottom of the positioning sleeve 5a into the interior of the positioning sleeve 5a, the active ends of the clamping jaws 9 facing the inner wall of the positioning sleeve 5 a. In order to ensure the contact effect with the inner connecting pipe 3, a rubber layer can be arranged on the action end of the clamping jaw 9, so that the friction force with the inner wall of the inner connecting pipe 3 is increased, and the fastening effect is improved. The pipe wall of the inner connecting pipe 3 is clamped and fixed by the clamping jaw 9 and the positioning sleeve 5a, and the inner connecting pipe 3 and the inner pipeline 1a of the double-layer pipeline are axially limited by the positioning seat 5.
At least two arc plates 4 movably connected are arranged at the edge of the positioning seat 5, in this embodiment, as shown in fig. 3 and 4, two arc plates 4 are symmetrically arranged, and each arc plate 4 corresponds to a 180-degree circumferential angle. The bottom of arc 4 is equipped with hot melt ware 12, and the lower extreme of arc 4 inwards forms the kink, and hot melt ware 12 is the bar and arranges along the lower extreme edge of kink. After the arc plate 4 moves downwards, the adjacent hot melting devices 12 are connected and circumferentially cover the joint of the inner connecting pipe 3 and the inner side pipeline 1a to form a heating welding part surrounding the joint by 360 degrees, and the inner connecting pipe 3 and the inner side pipeline 1a on the upper side and the lower side of the joint can be simultaneously heated.
As shown in fig. 2, the connecting rod 8 is provided with an action sleeve 6 for driving the arc plate 4 to move towards the lower end of the inner connecting pipe 3, the connecting rod 8 is provided with a rotating sleeve 7 above the action sleeve 6, and the rotating sleeve 7 is rotatably connected with the connecting rod 8. The outer side of the positioning sleeve 5a is provided with a lower connecting rod 11 which is rotatably connected with the middle part of the arc-shaped plate 4, and the outer side of the positioning seat 5a of the positioning sleeve 5 is provided with an upper connecting rod 10 which is rotatably connected with the top part of the arc-shaped plate 4. The upper end of the rotating sleeve 7 is provided with a rotating wheel 7a which can be connected with an external power mechanism to drive or install a handle for manual rotation. The bottom end of the connecting rod 8 is provided with a coaxial boss 8a, and the connecting rod 8 is fixed with the positioning seat 5 through the boss 8 a. The side of the boss 8a is provided with a limit key 8b fixed with the action sleeve 6 in the circumferential direction for preventing the action sleeve 6 from rotating relative to the connecting rod 8. In addition, an arc spring 14 is arranged between the arc plate 4 and the positioning sleeve 5a, when the action sleeve 6 does not act on the arc plate 4, the arc spring 14 pushes the arc plate 4 to move outwards, and the hot melting device 12 is far away from the joint of the inner connecting pipe 3 and the inner side pipeline 1 a. When the operating sleeve 6 acts on the arc-shaped plate 4, the arc-shaped plate 4 moves downwards and inwards, and the hot melt device 12 is close to the junction of the inner connecting pipe 3 and the inner pipe 1 a.
As shown in fig. 3, the side wall of the action sleeve 6 is provided with an inclined long hole 6b, the rotating sleeve 7 is provided with a guide pin 7b matched with the inclined long hole 6b, and the rotating sleeve 7 drives the action sleeve 6 to axially slide along the connecting rod 8 when rotating. After the arc plate 4 moves down, the thermal melting device 12 acts on the joint of the inner connecting pipe 3 and the inner pipe 1a and heats the joint of the inner connecting pipe 3 and the inner pipe 1 a.
As shown in fig. 5 and 6, the top of the clamping jaw 9 is provided with a guide slope 9a, and the guide slope 9a is inclined downwards from inside to outside. The lower end of the action sleeve 6 is provided with an action surface 6a, and the action surface 6a is contacted with a guide inclined surface 9a of the clamping jaw 9. The acting surface 6a can be an inclined surface corresponding to the number and the position of the clamping jaws 9, or can be an integral conical surface, and the like, as long as the acting surface 6a can drive the clamping jaws 9 to move towards the center of the positioning seat 5 after being contacted with the guide inclined surface 9 a. Before the arc-shaped plate 4 moves downwards, the arranged action surface 6a is not contacted with the guide inclined surface 9a of the clamping jaw 9 at a certain interval, when the arc-shaped plate 4 moves downwards and the hot melting device 12 is contacted with the joint of the inner connecting pipe 3 and the inner pipeline 1a and is heated, the action surface 6a is contacted with the guide inclined surface 9a of the clamping jaw 9, and the clamping jaw 9 is released from positioning the inner connecting pipe 3. A pressure spring 13 is arranged between the action sleeve 6 and the positioning seat 5, the pressure spring 13 enables the action sleeve 6 and the positioning seat 5 to be away from each other, the phenomenon that the action surface is in error contact with the guide inclined surface 9a to enable the clamping jaw 9 to loosen the inner connecting pipe 3 is avoided, and the positioning stability of the inner connecting pipe 3 is improved.
In the actual operation process, the upper end of the inner connecting pipe 3 is connected with the positioning seat 5, as shown in fig. 1 and 2, the pipe wall of the inner connecting pipe 3 enters between the positioning sleeve 5a of the positioning seat 5 and the clamping jaws 9, the clamping jaws 9 are pushed to move inwards against the action force of the clamping jaw springs 15, and the inner connecting pipe 3 is clamped and fixed. As shown in fig. 5 and 6, the connecting rod 8 drives the positioning seat 5 and the inner connecting pipe 3 to be close to the outer wall of the inner pipe 1a along the radial direction of the inner pipe 1a, the action sleeve 6 is located at the upper end of the displacement stroke and does not act on the arc-shaped plate 4, the arc-shaped plate 4 is separated from the inner connecting pipe 3 under the action of the arc-shaped plate spring 14, and the hot melt device 12 at the lower end of the arc-shaped plate does not contact the inner connecting pipe 3. After the internal connection pipe 3 and the inner side pipeline 1a are positioned relatively, the connecting rod 8 is kept in a fixed state, the rotating sleeve 7 is rotated to enable the action sleeve 6 to move downwards, the action sleeve 6 pushes the arc-shaped plate 4 to move downwards, the arc-shaped plate 4 is rotationally restrained by the upper connecting rod 10 and the lower connecting rod 11 to move downwards and inwards until the hot melt device 12 at the lower end of the arc-shaped plate 4 moves to the joint of the internal connection pipe 3 and the inner side pipeline 1a, the hot melt device 12 is simultaneously contacted with the internal connection pipe 3 and the inner side pipeline 1a, meanwhile, the clamping jaw 9 releases clamping on the upper end of the internal connection pipe 3, and the clamping jaw 9 and the internal connection pipe 3 are in a separation state. At this time, the thermal fuse 12 is energized to heat the inner pipe 3 and the inner pipe 1a at the same time, and thermally fuses the two at the joint. After the hot melting welding of the inner connecting pipe and the inner connecting pipe is completed, the rotating sleeve 7 rotates reversely for a certain angle, so that the hot melting device 12 is separated from the joint of the inner connecting pipe 3 and the inner pipeline 1a, meanwhile, the clamping jaw 9 is still kept in a separation state, the connecting rod 8 drives the positioning seat 5 to move upwards, and the welded inner connecting pipe 3 is separated from the positioning seat 5.
Claims (5)
1. The utility model provides a polyethylene pipe butt fusion equipment, characterized by includes inboard pipeline (1 a) axial spacing positioning seat (5) of connecting pipe (3) and polyethylene pipe in will interconnecting to and with positioning seat (5) center fixed connecting rod (8), connecting rod (8) drive positioning seat (5) along double-deck pipeline radial movement, the lower extreme of positioning seat (5) is equipped with clamping jaw (9) of pressing from both sides tight location with interconnecting pipe (3), the edge of positioning seat (5) is equipped with two at least swing joint's arc (4), be equipped with on connecting rod (8) and drive arc (4) to effect cover (6) that inner connecting pipe (3) lower extreme removed, the bottom of arc (4) is equipped with hot melt ware (12), arc (4) move down the back hot melt ware (12) act on interconnecting pipe (3) and inboard pipeline (1 a) handing-over department and carry out the handing-over department of inner connecting pipe (3) and inboard pipeline (1 a) to handing-over department Heating, positioning seat (5) are equipped with clamping jaw (9) that a plurality of effects are taken in-connection pipe (3) inner wall, clamping jaw (9) are followed in-connection pipe (3) radial sliding connection and are set up in positioning seat (5), be equipped with between clamping jaw (9) inboard and positioning seat (5) and promote clamping jaw (9) outside clamping jaw spring (15) that move, the top of clamping jaw (9) is equipped with direction inclined plane (9 a), the lower extreme of action cover (6) is equipped with action face (6 a), drive clamping jaw (9) and move to positioning seat (5) center after action face (6 a) and direction inclined plane (9 a) contact, positioning seat (5) are equipped with spacing position sleeve (5 a) in inner connection pipe (3) upper end, the outside of position sleeve (5 a) is equipped with arc (4) middle part rotation connection's lower connecting rod (11), the outside of positioning seat (5) is equipped with upper connecting rod (10) of being connected with arc (4) top rotation And an arc plate spring (14) is also arranged between the arc plate (4) and the positioning sleeve (5 a), and when the acting sleeve (6) does not act on the arc plate (4), the arc plate spring (14) pushes the arc plate (4) to move outwards.
2. The polyethylene pipe fusion apparatus according to claim 1, wherein the lower end of the arc plate (4) forms a bending part inwards, the thermal melting devices (12) are arranged in a strip shape along the lower end edge of the bending part, and after the arc plate (4) moves downwards, the adjacent thermal melting devices (12) are connected and cover the joint of the inner connecting pipe (3) and the inner pipe (1 a) in the circumferential direction.
3. The polyethylene pipeline welding device according to claim 1, wherein the connecting rod (8) is provided with a rotating sleeve (7) above the action sleeve (6), the rotating sleeve (7) is rotatably connected with the connecting rod (8), the side wall of the action sleeve (6) is provided with an inclined long hole (6 b), a guide pin (7 b) matched with the inclined long hole (6 b) is arranged on the rotating sleeve (7), and the action sleeve (6) is driven to axially slide along the connecting rod (8) when the rotating sleeve (7) rotates.
4. Polyethylene pipe fusion apparatus according to claim 3, characterized in that the upper end of the rotating sleeve (7) is provided with a rotating wheel (7 a).
5. Polyethylene pipe fusion apparatus according to claim 1, wherein the bottom end of the connecting rod (8) is provided with a coaxial boss (8 a), and the side of the boss (8 a) is provided with a limit key (8 b) fixed circumferentially with the actuating sleeve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010405124.3A CN111531894B (en) | 2020-05-14 | 2020-05-14 | Polyethylene pipeline welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010405124.3A CN111531894B (en) | 2020-05-14 | 2020-05-14 | Polyethylene pipeline welding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111531894A CN111531894A (en) | 2020-08-14 |
| CN111531894B true CN111531894B (en) | 2021-12-07 |
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| CN202010405124.3A Active CN111531894B (en) | 2020-05-14 | 2020-05-14 | Polyethylene pipeline welding equipment |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0578283A1 (en) * | 1990-11-15 | 1994-01-12 | RAFELD KUNSTSTOFFTECHNIK GmbH & Co. KG | Pipe system for water supply to sanitary and heating systems, entirely or predominantly made of plastic |
| CN1174532A (en) * | 1994-11-14 | 1998-02-25 | Tt1管线施工技术有限公司 | Apparatus and method for down hole fusing |
| FR2866690A1 (en) * | 2004-02-25 | 2005-08-26 | Hutchinson | Branch fitting procedure for pipe with plastic outer layer uses plastic connecting cover on branch end sealed to pipe by vibration welding |
| CN101086309A (en) * | 2006-06-09 | 2007-12-12 | 山东胜邦柯林瑞尔管道工程有限公司 | Electric melting plastic pipe for liner pipe branch part and its mounting method |
| CN101743085A (en) * | 2007-07-16 | 2010-06-16 | 罗姆股份有限公司 | Tensioning device for a hollow shaft |
| CN102886898A (en) * | 2012-10-12 | 2013-01-23 | 浙江大学 | Special clamp of electric fusion welding machine for reinforced plastic composite tube |
| CN102962997A (en) * | 2012-11-02 | 2013-03-13 | 广州枫叶管业有限公司 | Multi-purpose multi-angle hot melting welder |
| WO2014046839A1 (en) * | 2012-09-20 | 2014-03-27 | Jameson , Llc | Method and device for tapping and tracing a conduit |
| CN104819356A (en) * | 2015-03-23 | 2015-08-05 | 浙江庆发管业科技有限公司 | Valve-carried PE hot melting saddle type bypass and mounting process |
| CN105393035A (en) * | 2013-07-22 | 2016-03-09 | 未来儿株式会社 | Weld fitting |
| CN208164317U (en) * | 2018-04-27 | 2018-11-30 | 陈奎宏 | A kind of hot melting connector that can quickly position |
| CN110017404A (en) * | 2019-04-22 | 2019-07-16 | 上海建工一建集团有限公司 | Pipe sleeve fixing device for installing and its application method |
| CN209524188U (en) * | 2019-01-18 | 2019-10-22 | 山西富朗德液压技术有限公司 | A kind of flared fitting |
| CN110666385A (en) * | 2019-11-01 | 2020-01-10 | 温金建 | Automatic steel bottle girth welding device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837143A (en) * | 2011-06-22 | 2012-12-26 | 白四海 | Pipeline flange positioning device |
| PL3030876T3 (en) * | 2013-08-08 | 2020-10-19 | Proper Pipe Ehf. | Pipe fittings allowing non-destructive pressure testing of integrity of seals |
| CN106003697B (en) * | 2016-07-11 | 2017-12-01 | 钊田 | A kind of PE pipe fittings and main pipeline on-line production sweating soldering device and welding method |
| CN106270641B (en) * | 2016-08-31 | 2018-04-13 | 青岛理工大学 | Double brill boring devices with pressure under hydraulic pressure spin water inlet |
| CN107877179A (en) * | 2017-12-14 | 2018-04-06 | 高雅 | A kind of stainless steel pipes secondary process intelligent robot |
| CN209504934U (en) * | 2019-02-12 | 2019-10-18 | 呼和浩特市君子兰塑胶有限责任公司 | A kind of portable polypropylene pipe heat melting device |
-
2020
- 2020-05-14 CN CN202010405124.3A patent/CN111531894B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0578283A1 (en) * | 1990-11-15 | 1994-01-12 | RAFELD KUNSTSTOFFTECHNIK GmbH & Co. KG | Pipe system for water supply to sanitary and heating systems, entirely or predominantly made of plastic |
| CN1174532A (en) * | 1994-11-14 | 1998-02-25 | Tt1管线施工技术有限公司 | Apparatus and method for down hole fusing |
| FR2866690A1 (en) * | 2004-02-25 | 2005-08-26 | Hutchinson | Branch fitting procedure for pipe with plastic outer layer uses plastic connecting cover on branch end sealed to pipe by vibration welding |
| CN101086309A (en) * | 2006-06-09 | 2007-12-12 | 山东胜邦柯林瑞尔管道工程有限公司 | Electric melting plastic pipe for liner pipe branch part and its mounting method |
| CN101743085A (en) * | 2007-07-16 | 2010-06-16 | 罗姆股份有限公司 | Tensioning device for a hollow shaft |
| WO2014046839A1 (en) * | 2012-09-20 | 2014-03-27 | Jameson , Llc | Method and device for tapping and tracing a conduit |
| CN102886898A (en) * | 2012-10-12 | 2013-01-23 | 浙江大学 | Special clamp of electric fusion welding machine for reinforced plastic composite tube |
| CN102962997A (en) * | 2012-11-02 | 2013-03-13 | 广州枫叶管业有限公司 | Multi-purpose multi-angle hot melting welder |
| CN105393035A (en) * | 2013-07-22 | 2016-03-09 | 未来儿株式会社 | Weld fitting |
| CN104819356A (en) * | 2015-03-23 | 2015-08-05 | 浙江庆发管业科技有限公司 | Valve-carried PE hot melting saddle type bypass and mounting process |
| CN208164317U (en) * | 2018-04-27 | 2018-11-30 | 陈奎宏 | A kind of hot melting connector that can quickly position |
| CN209524188U (en) * | 2019-01-18 | 2019-10-22 | 山西富朗德液压技术有限公司 | A kind of flared fitting |
| CN110017404A (en) * | 2019-04-22 | 2019-07-16 | 上海建工一建集团有限公司 | Pipe sleeve fixing device for installing and its application method |
| CN110666385A (en) * | 2019-11-01 | 2020-01-10 | 温金建 | Automatic steel bottle girth welding device |
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