CN220883435U - Welding flaring device for reinforced plastic pipe for factory - Google Patents
Welding flaring device for reinforced plastic pipe for factory Download PDFInfo
- Publication number
- CN220883435U CN220883435U CN202322827861.4U CN202322827861U CN220883435U CN 220883435 U CN220883435 U CN 220883435U CN 202322827861 U CN202322827861 U CN 202322827861U CN 220883435 U CN220883435 U CN 220883435U
- Authority
- CN
- China
- Prior art keywords
- frame
- limiting
- driving
- wheel
- welding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 40
- 239000002990 reinforced plastic Substances 0.000 title claims abstract description 33
- 238000003825 pressing Methods 0.000 claims abstract description 33
- 239000004033 plastic Substances 0.000 claims abstract description 10
- 229920003023 plastic Polymers 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000005266 casting Methods 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 10
- 239000010959 steel Substances 0.000 abstract description 10
- 239000012943 hotmelt Substances 0.000 abstract description 6
- 238000005096 rolling process Methods 0.000 abstract 6
- 239000004698 Polyethylene Substances 0.000 description 7
- 229920000573 polyethylene Polymers 0.000 description 7
- -1 Polyethylene Polymers 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004023 plastic welding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a welding flaring device for a reinforced plastic pipe for factories, which is characterized in that a roller pressing piece is matched with a supporting frame assembly to support and limit the reinforced plastic pipe, a rotating assembly is utilized to drive the reinforced plastic pipe to slowly rotate, and a section of plastic joint is welded at the end part of the reinforced plastic pipe. The plastic joints at the head and tail ends of the reinforced pipe are fixed together in a hot-melt welding mode, gaps can not occur, and steel wires at the end parts of the reinforced pipe can not be exposed. The rolling machine is characterized by comprising a supporting frame, a rolling wheel pressing assembly and a rotating assembly, wherein the rolling wheel pressing assembly is arranged on the supporting frame, the rotating assembly is connected with the rolling wheel pressing assembly through a conveying belt, the rolling wheel pressing assembly is multiple, the rolling wheel pressing assemblies are equidistantly arranged along the length direction of the supporting frame, and at least one rotating assembly is arranged.
Description
Technical Field
The utility model relates to a welding flaring device for reinforced plastic pipes in factories, which relates to a device for carrying out rotary welding flaring on reinforced plastic pipes, belongs to the technical field of plastic pipe processing, and particularly relates to a welding flaring device which can drive the reinforced plastic pipes to slowly rotate, so that workers can weld a section of plastic joint at the end parts of the reinforced plastic pipes, fix the head ends and the tail ends of the reinforced plastic pipes together in a manner of hot melt welding by using the plastic joint, no gaps can be formed, and steel wires at the end parts of the reinforced plastic pipes can not be exposed.
Background
Reinforced plastic pipe, also known as reinforced Polyethylene (PE) composite pipe, is a plastic pipe with spiral wound steel wires added into the pipe wall to increase strength and rigidity. Before the reinforced pipe is paved, a plurality of reinforced pipes are required to be welded together in a head-to-tail mode to reach the paving length, the welding mode is mainly hot-melt butt welding, namely, the head and the tail of the two reinforced pipes are heated to a melting state and then are butted together, but because steel wires are wound in the pipe wall of the reinforced pipe and are directly hot-melt butt welded, the melting temperature of the steel wires cannot be reached, gaps are easily formed at the joint due to the influence of the steel wires, the steel wires are exposed, the steel wires at the joint are easily corroded, therefore, welding flares are required to be added at the end parts of the reinforced pipes, during operation, two ends of the produced reinforced Polyethylene (PE) pipe are sleeved into a small section of PE pipe (about 5cm in length) respectively, ports are aligned, so that a polyethylene joint is formed at the end surfaces, when the welding flares are increased, a circle of gaps which are in contact with the reinforced pipe are required to be manually welded by a plastic welding gun and a PE welding rod, the ports are not exposed to the steel wires, the welding seam and the end surfaces are repaired smoothly after the completion, the welding seam is convenient for hot-melt butt welding, the end parts of the reinforced pipe are manually lifted, the work load is large, and the ground is not easy to weld the ground, and the ground is not easy to be welded.
Disclosure of Invention
In order to improve the situation, the utility model discloses a welding flaring device for a reinforced plastic pipe for a factory, which is used for supporting and limiting the reinforced plastic pipe by utilizing a roller pressing piece matched with a supporting frame assembly, and is used for driving the reinforced plastic pipe to slowly rotate by utilizing a rotating assembly, and a section of plastic joint is welded at the end part of the reinforced plastic pipe. The plastic joints at the head and tail ends of the reinforced pipe are fixed together in a hot-melt welding mode, gaps can not occur, and steel wires at the end parts of the reinforced pipe can not be exposed.
The utility model relates to a welding flaring device for reinforced plastic pipes for factories, which is realized by the following steps: the utility model relates to a welding flaring device for reinforced plastic pipes for factories, which comprises a supporting frame, a roller pressing piece assembly and a rotating assembly,
It is characterized in that the roller pressing assembly is arranged on the supporting frame, the rotating assembly is connected with the roller pressing assembly through a conveyor belt, a plurality of roller pressing assemblies are arranged along the length direction of the supporting frame at equal intervals, at least one of the rotating assemblies,
Preferably, the supporting frame is divided into a transverse frame and a vertical frame, the vertical frame is of a rectangular frame structure, the transverse frame is provided with four long rods, a plurality of vertical frames are arranged at equal intervals along the length direction of the transverse frame, four corners of the vertical frame are respectively and correspondingly connected with the four long rods of the transverse frame,
The roller pressing piece assembly consists of a connecting fastener, a limit square tube, a lower supporting plate, a supporting seat, a lower roller, an upper supporting plate and a limit frame,
One end of the limit square tube is arranged on the supporting frame,
Preferably, two limit square tubes are arranged on two sides of the support frame respectively,
Preferably, the limit square tube is internally provided with a limit baffle,
The lower supporting plate is arranged on the supporting frame and is positioned between the two limiting square tubes,
The lower roller is rotatably arranged on the lower supporting plate through the supporting seat,
Preferably, two lower rollers are arranged at two ends of the lower supporting plate respectively,
The limit frame is detachably connected with the limit square tube through a connecting fastener,
Preferably, the limiting frame is of a U-shaped structure, two vertical pipes of the limiting frame are respectively in one-to-one correspondence with two limiting square pipes, the vertical pipes of the limiting frame are inserted into one end of the corresponding limiting square pipe and are arranged on the limiting baffle plate,
The upper supporting plate is arranged on the transverse tube of the limiting frame,
The upper roller is rotatably arranged on the upper supporting plate through the supporting seat,
Preferably, two upper rollers are arranged at two ends of the upper supporting plate respectively,
The rotating assembly consists of a first driving wheel, a first driving frame, a first connecting wheel, a second connecting wheel, a speed reducer, a second driving frame, a third driving wheel, a second driving wheel and a fourth driving wheel,
The speed reducer is arranged on the supporting frame, the second connecting wheel is arranged on the rotating shaft of the speed reducer,
The first transmission frame is arranged at one side of the supporting frame, the first connecting wheel is rotatably arranged at one side of the first transmission frame,
Preferably, the first connecting wheel and the second connecting wheel are connected through a driving belt,
The first driving wheel is rotatably arranged on the other side of the first driving frame and is connected with the first connecting wheel through a driving shaft,
The second transmission frame is arranged on the other side of the supporting frame,
The second driving wheel is rotatably arranged at one side of the second driving frame,
Preferably, the second driving wheel is connected with the first driving wheel through a driving belt,
The third driving wheel is rotatably arranged on the other side of the second driving frame and is connected with the second driving wheel through a driving shaft,
The fourth driving wheel is connected with one of the two lower rollers in the roller pressing piece assembly through a driving shaft,
Preferably, the fourth driving wheel is connected with the third driving wheel through a conveying belt;
Further, the connection fastener is replaced by an adjustment fixing structure, the adjustment fixing structure comprises a thread limiting hole and a thread limiting column, a group of fixed thread limiting holes are formed in the limiting frame vertical pipe, a plurality of thread limiting holes are formed in the limiting frame vertical pipe, the thread limiting holes are equidistantly arranged along the length direction of the limiting frame vertical pipe, and rotatable thread limiting columns are arranged on the limiting frame vertical pipe.
Advantageous effects
1. The reinforced pipe can be supported and limited, the end part of the reinforced pipe is not required to be lifted manually in the process of welding flaring, and labor is saved.
2. Can drive the ribbed tube to slowly rotate, be convenient for welder along the flaring joint with the one circle gap welding of ribbed tube contact firmly in the welding flaring in-process.
3. Simple structure, convenience and practicality.
4. Low cost and convenient popularization.
Drawings
FIG. 1 is a perspective view of a welding flaring device for reinforced plastic pipes for factories;
FIG. 2 is a perspective view of a welding flaring device for reinforced plastic pipes for factories, which only shows the structure of a roller pressing piece assembly;
FIG. 3 is a perspective view of a welding flaring device for reinforced plastic pipes for factories, showing only the structure of a rotating assembly;
FIG. 4 is a perspective view showing a construction of an example 2 of a welding flaring device for reinforced plastic pipes for factories according to the present utility model;
In the accompanying drawings
Wherein the method comprises the following steps: the roller pressing assembly 1, the supporting frame 2, the rotating assembly 3, the connecting fastener 4, the limit square tube 5, the lower supporting plate 6, the supporting seat 7, the lower roller 8, the upper roller 9, the upper supporting plate 10, the limit frame 11, the first driving wheel 12, the first driving frame 13, the first connecting wheel 14, the second connecting wheel 15, the speed reducer 16, the second driving frame 17, the third driving wheel 18, the second driving wheel 19, the fourth driving wheel 20, the thread limit hole 21 and the thread limit post 22
The specific embodiment is as follows:
Example 1:
The utility model relates to a welding flaring device for reinforced plastic pipes for factories, which comprises a supporting frame 2, a roller pressing piece assembly 1 and a rotating assembly 3,
It is characterized in that the roller pressing assembly 1 is arranged on the supporting frame 2, the rotating assembly 3 is connected with the roller pressing assembly 1 through a conveyor belt, the roller pressing assembly 1 is provided with a plurality of roller pressing assemblies 1, the plurality of roller pressing assemblies 1 are equidistantly arranged along the length direction of the supporting frame 2, at least one of the rotating assemblies 3,
Preferably, the supporting frame 2 is divided into a transverse frame and a vertical frame, the vertical frame is of a rectangular frame structure, the transverse frame is provided with four long rods, a plurality of vertical frames are arranged at equal intervals along the length direction of the transverse frame, four corners of the vertical frame are respectively and correspondingly connected with the four long rods of the transverse frame,
Preferably, the supporting frame 2 is welded by stainless steel pipes,
The roller pressing piece assembly 1 consists of a connecting fastener 4, a limit square tube 5, a lower supporting plate 6, a supporting seat 7, a lower roller 8, an upper roller 9, an upper supporting plate 10 and a limit frame 11,
One end of a limit square tube 5 is arranged on the supporting frame 2,
Preferably, two limit square tubes 5 are arranged, the two limit square tubes 5 are respectively arranged at two sides of the support frame 2,
Preferably, a limit baffle is arranged in the limit square tube 5,
The lower supporting plate 6 is arranged on the supporting frame 2 and is positioned between the two limit square tubes 5,
The lower roller 8 is rotatably arranged on the lower supporting plate 6 through the supporting seat 7,
Preferably, there are two lower rollers 8, two lower rollers 8 are respectively arranged at two ends of the lower supporting plate 6,
The limit frame 11 is detachably connected with the limit square tube 5 through the connecting fastener 4,
Preferably, the limiting frame 11 has a U-shaped structure, two vertical pipes of the limiting frame 11 are respectively in one-to-one correspondence with the two limiting square pipes 5, the vertical pipes of the limiting frame 11 are inserted into one end of the corresponding limiting square pipe 5 and are arranged on the limiting baffle plate,
The upper supporting plate 10 is arranged on the transverse tube of the limit frame 11,
The upper roller 9 is rotatably arranged on the upper supporting plate 10 through the supporting seat 7,
Preferably, there are two upper rollers 9, two upper rollers 9 are respectively arranged at two ends of an upper supporting plate 10,
Preferably, the upper roller 9 and the lower roller 8 are rubber rollers,
The rotating assembly 3 consists of a first driving wheel 12, a first driving frame 13, a first connecting wheel 14, a second connecting wheel 15, a speed reducer 16, a second driving frame 17, a third driving wheel 18, a second driving wheel 19 and a fourth driving wheel 20,
The speed reducer 16 is arranged on the supporting frame 2, the second connecting wheel 15 is arranged on the rotating shaft of the speed reducer 16,
The first transmission frame 13 is arranged on one side of the supporting frame 2, the first connecting wheel 14 is rotatably arranged on one side of the first transmission frame 13,
Preferably, the first connecting wheel 14 and the second connecting wheel 15 are connected through a transmission belt,
The first driving wheel 12 is rotatably arranged on the other side of the first driving frame 13, the first driving wheel 12 is connected with the first connecting wheel 14 through a driving shaft,
The second transmission frame 17 is arranged on the other side of the supporting frame 2,
The second driving wheel 19 is rotatably arranged at one side of the second driving frame 17,
Preferably, the second driving wheel 19 is connected with the first driving wheel 12 through a driving belt,
A third driving wheel 18 is rotatably arranged on the other side of the second driving frame 17, the third driving wheel 18 is connected with a second driving wheel 19 through a driving shaft,
The fourth driving wheel 20 is connected with one lower roller 8 of the two lower rollers 8 in the roller pressing assembly 1 through a driving shaft,
Preferably, the fourth driving wheel 20 is connected with the third driving wheel 18 through a conveyor belt;
When the welding gun is used, a reinforced pipe is placed in the roller pressing piece assembly 1, the lower roller 8 supports the reinforced pipe, the upper roller 9 limits the reinforced pipe, the limiting frame 11 is in locking connection with the limiting square pipe 5 through the connecting fastener 4, the speed reducer 16 is started, the speed reducer 16 drives the second connecting wheel 15 to rotate, the second connecting wheel 15 drives the first connecting wheel 14 to rotate through a conveying belt, the first connecting wheel 14 drives the first driving wheel 12 to rotate through a transmission shaft, the first driving wheel 12 drives the second driving wheel 19 to rotate through the conveying belt, the second driving wheel 19 drives the third driving wheel 18 to rotate, the third driving wheel 18 drives the fourth driving wheel 20 to rotate through the conveying belt, the fourth driving wheel 20 drives the lower roller 8 to rotate, the lower roller 8 drives the reinforced pipe to slowly rotate, and a worker can weld a flaring joint at the end part of the reinforced pipe conveniently by using the welding gun;
example 2:
the difference between this embodiment and embodiment 1 is that: the connecting piece is replaced by an adjusting and fixing structure, the adjusting and fixing structure comprises a thread limiting hole 21 and a thread limiting column 22, a group of fixed thread limiting holes 21 are formed in a vertical pipe of the limiting frame 11, a plurality of thread limiting holes 21 are formed in a group, the thread limiting holes 21 are equidistantly arranged along the length direction of the vertical pipe of the limiting frame 11, and rotatable thread limiting columns 22 are arranged on the limiting square pipe 5; when the reinforced pipe support device is used, the distances between the upper roller 9 and the lower roller 8 of the roller pressing piece assembly 1 are adjusted through the corresponding connection of different thread limiting holes 21 and thread limiting columns 22, so that reinforced pipes with different diameters can be supported and limited conveniently;
The upper supporting plate 10 is matched with the lower supporting plate 6 to install the upper roller 9 and the lower roller 8, so that the pressure born by the upper roller 9 and the lower roller 8 can be effectively dispersed, and the phenomenon that the limiting frame 11 and the supporting frame 2 are deformed or damaged due to the fact that the upper roller 9 and the lower roller 8 are directly installed is avoided;
The first connecting wheel 14 is matched with the first driving wheel 12, the second driving wheel 19 and the third driving wheel 18 to transmit the rotating force of the speed reducer 16 to the design of the lower roller 8, and the separated driving structure can facilitate maintenance and replacement of damaged parts;
The supporting frame 2 is divided into a transverse frame and a vertical frame, the vertical frame is of a rectangular frame structure, the transverse frame is provided with four long rods, four corners of the vertical frame are correspondingly connected with the four long rods of the transverse frame respectively, a hollowed frame structure can be formed, and maintenance personnel can conveniently enter the roller pressing part assembly 1 and the supporting frame 2 for maintenance and replacement;
the plurality of vertical frames are arranged at equal intervals along the length direction of the transverse frame, so that the transverse frame can be supported, the bearing capacity of the transverse frame is enhanced, and the risk of deformation of the transverse frame caused by overlarge pressure is reduced;
The purpose that the reinforced pipe can be supported and limited by utilizing the roller pressing piece to cooperate with the support frame 2 assembly, the reinforced pipe is driven to slowly rotate by utilizing the rotating assembly 3, and a section of plastic joint is welded at the end part of the reinforced pipe is achieved.
It should be noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, a fixed connection such as a hemmed connection, a rivet connection, a pin connection, an adhesive connection, a welded connection, a detachable connection such as a threaded connection, a snap connection, a hinge connection, or an integral connection, an electrical connection, or a direct connection, or an indirect connection via an intermediate medium, or may be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
It should be further noted that, when the foregoing specific embodiments are described, only the differences from other embodiments are described for simplicity and clarity, but those skilled in the art will appreciate that the foregoing specific embodiments are also independent of each other.
Claims (10)
1. The utility model provides a mill is with reinforcing plastic tubing welding flaring device, includes support frame, gyro wheel casting die assembly and rotation assembly, its characterized in that: the roller pressing assembly is arranged on the supporting frame, the rotating assembly is arranged on the supporting frame and is connected with the roller pressing assembly through a conveying belt, the roller pressing assembly is multiple, the roller pressing assemblies are equidistantly arranged along the length direction of the supporting frame, and at least one rotating assembly is arranged.
2. The welding flaring device for reinforced plastic pipes for factories according to claim 1, wherein the supporting frame is divided into a transverse frame and a vertical frame, the vertical frame is of a rectangular frame structure, the transverse frame is provided with four long rods, the vertical frames are multiple, the vertical frames are equidistantly arranged along the length direction of the transverse frame, and four corners of the vertical frame are respectively correspondingly connected with the four long rods of the transverse frame.
3. The welding flaring device for reinforced plastic pipes for factories according to claim 1, wherein the roller pressing assembly consists of a connecting fastener, a limiting square pipe, a lower supporting plate, a supporting seat, a lower roller, an upper supporting plate and a limiting frame, one end of the limiting square pipe is arranged on the supporting frame, the lower supporting plate is arranged on the supporting frame and positioned between the two limiting square pipes, the lower roller is rotatably arranged on the lower supporting plate through the supporting seat, the limiting frame is detachably connected with the limiting square pipe through the connecting fastener, the upper supporting plate is arranged on a transverse pipe of the limiting frame, and the upper roller is rotatably arranged on the upper supporting plate through the supporting seat.
4. The welding flaring device for reinforced plastic pipes for factories according to claim 1, wherein the rotating assembly consists of a first driving wheel, a first driving frame, a first connecting wheel, a second connecting wheel, a speed reducer, a second driving frame, a third driving wheel, a second driving wheel and a fourth driving wheel, the speed reducer is arranged on a supporting frame, the second connecting wheel is arranged on a rotating shaft of the speed reducer, the first driving frame is arranged on one side of the supporting frame, the first connecting wheel is rotatably arranged on one side of the first driving frame, the first driving wheel is rotatably arranged on the other side of the first driving frame, the first driving wheel is connected with the first connecting wheel through a driving shaft, the second driving frame is arranged on the other side of the supporting frame, the second driving wheel is rotatably arranged on one side of the second driving frame, the third driving wheel is rotatably arranged on the other side of the second driving frame, the third driving wheel is connected with the second driving wheel through a driving shaft, and the fourth driving wheel is connected with one of lower rollers in two lower rollers in the roller pressing assembly through the driving shaft and the driving wheel.
5. A reinforced plastic pipe welding flaring device for factories according to claim 3, characterized in that the connecting fastener is replaced by an adjusting and fixing structure, the adjusting and fixing structure comprises a thread limiting hole and a thread limiting column, a group of fixed thread limiting holes are formed in the limiting frame vertical pipe, a plurality of thread limiting holes are formed in a group, the thread limiting holes are equidistantly arranged along the length direction of the limiting frame vertical pipe, and rotatable thread limiting columns are arranged on the limiting square pipe.
6. A reinforced plastic pipe welding flaring device for factories according to claim 3, characterized in that two limiting square pipes are arranged on two sides of the supporting frame respectively.
7. A welding flaring device for reinforced plastic pipes for factories according to claim 3 or 6, characterized in that a limit baffle is arranged in the limit square pipe.
8. A reinforced plastic pipe welding flaring device for factories according to claim 3, wherein two lower rollers are arranged at two ends of a lower supporting plate respectively, two upper rollers are arranged at two ends of an upper supporting plate respectively.
9. The welding flaring device for reinforced plastic pipes for factories according to claim 3, wherein the limiting frame is of a U-shaped structure, two vertical pipes of the limiting frame are respectively in one-to-one correspondence with two limiting square pipes, and the vertical pipes of the limiting frame are inserted into one ends of the corresponding limiting square pipes and are arranged on the limiting baffle plate.
10. The welding flaring device for the reinforced plastic pipe for the factory according to claim 4, wherein the first connecting wheel and the second connecting wheel are connected through a transmission belt, and the fourth transmission wheel and the third transmission wheel are connected through the transmission belt; the second driving wheel is connected with the first driving wheel through a driving belt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322827861.4U CN220883435U (en) | 2023-10-21 | 2023-10-21 | Welding flaring device for reinforced plastic pipe for factory |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322827861.4U CN220883435U (en) | 2023-10-21 | 2023-10-21 | Welding flaring device for reinforced plastic pipe for factory |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220883435U true CN220883435U (en) | 2024-05-03 |
Family
ID=90838318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322827861.4U Active CN220883435U (en) | 2023-10-21 | 2023-10-21 | Welding flaring device for reinforced plastic pipe for factory |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220883435U (en) |
-
2023
- 2023-10-21 CN CN202322827861.4U patent/CN220883435U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111604622A (en) | Application method of horizontal digital assembly welding technology for welding H-shaped steel | |
CN111360481A (en) | Large-scale penstock stiffening ring welding device | |
CN112570976B (en) | Semicircle steel pipe fixed-position welding device for steel structure building | |
WO2024125050A1 (en) | Tubular-bus auxiliary welding device | |
CN109590639A (en) | A kind of welder for air conditioner refrigerating copper pipe | |
CN220883435U (en) | Welding flaring device for reinforced plastic pipe for factory | |
CN115430977A (en) | Steel construction welding forming mounting fixture that arranges | |
CN105081666A (en) | Pairing welding method for large-diameter steel pipes and pairing welding apparatus for same | |
CN218745938U (en) | Welding tool | |
CN211804541U (en) | H-shaped beam welding device for special component of super-huge boiler steel frame | |
CN211438681U (en) | Stainless steel reducing steel pipe welding device | |
CN210134421U (en) | Hoop type connecting structure between steel pipe piles | |
CN218396762U (en) | Turning device for welding large-diameter circular steel plate bin | |
CN212398793U (en) | Shearing butt welding machine for manufacturing welded pipe | |
CN113001081B (en) | Stiffening ring trolley | |
CN210476062U (en) | Welding auxiliary device | |
CN212041137U (en) | Online rolling spraying machining device for plastic-coated steel pipe | |
CN210479873U (en) | Strong belt carrier roller anti-deviation frame | |
CN210028891U (en) | Press belt device of circular tube structure | |
CN202922146U (en) | Boiler welding support | |
CN113060674A (en) | Pipeline arbitrary direction conveyer | |
CN202953655U (en) | Guide rail support | |
CN217864284U (en) | Pipe transfer car (buggy) with direction subassembly | |
CN216144724U (en) | Circular tube wall bubble detection device | |
CN215034699U (en) | High-efficiency automatic welding equipment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |