CN113478165B - Heat distribution pipeline construction interfacing apparatus - Google Patents
Heat distribution pipeline construction interfacing apparatus Download PDFInfo
- Publication number
- CN113478165B CN113478165B CN202110838809.1A CN202110838809A CN113478165B CN 113478165 B CN113478165 B CN 113478165B CN 202110838809 A CN202110838809 A CN 202110838809A CN 113478165 B CN113478165 B CN 113478165B
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- centre gripping
- gripping subassembly
- pipeline
- pipe
- electric telescopic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Cable Installation (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention discloses a thermal pipeline construction butt joint device, and mainly relates to the field of thermal pipeline butt joint. Including the centre gripping subassembly of setting on two pipelines of symmetry, two be connected with a plurality of electric telescopic handle between the centre gripping subassembly, still be equipped with the installation component that screws up fixing bolt on the centre gripping subassembly, the centre gripping subassembly can be dismantled with the pipeline and be connected, be equipped with the sleeve pipe in the centre gripping subassembly, the axial motion along the pipeline on the centre gripping subassembly to the sleeve pipe in, electric telescopic handle's both ends all rotate with the centre gripping subassembly to be connected, electric telescopic handle rotates to laminating with the inside wall of the sleeve pipe in the centre gripping subassembly when perpendicular, the installation component rotates the tip of connection at the centre gripping subassembly. The invention has the beneficial effects that: the butt joint speed of the heat distribution pipelines can be effectively improved, the installation strength is reduced, and the pipeline installation efficiency is guaranteed.
Description
Technical Field
The invention relates to the field of thermal pipeline installation, in particular to a thermal pipeline construction butt joint device.
Background
The pipeline laying is widely applied to the fields of water resources, petroleum, sewage discharge and the like, and is an important transmission channel necessary for life and industrial production. During the laying of the thermal pipeline, it is first necessary to align the pipeline to be installed with the already installed pipeline. The method comprises the steps of firstly hoisting the pipeline to be installed by a crane, matching an operator in the crane with an operator outside the crane to align the pipeline to be installed with the installed pipeline, then placing a supporting block below the pipeline to be installed to support the pipeline to be installed, and then axially knocking the pipeline to be installed to axially move the pipeline to be installed until the pipeline to be installed is attached to the end face of the installed pipeline. The butt joint operation of whole pipeline realizes that a large part spends in the centering of pipeline, consequently wants to improve the efficiency of pipeline butt joint, reduces to find the centering time spent indispensable.
Disclosure of Invention
The invention aims to provide a thermal pipeline construction butt joint device which can effectively improve the butt joint speed of thermal pipelines, reduce the installation strength and ensure the pipeline installation efficiency.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a thermal power pipeline construction interfacing apparatus, includes the centre gripping subassembly of setting on two pipelines of symmetry, two be connected with a plurality of electric telescopic handle between the centre gripping subassembly, still be equipped with the installation component of screwing up fixing bolt on the centre gripping subassembly, the centre gripping subassembly can be dismantled with the pipeline and be connected, be equipped with the sleeve pipe in the centre gripping subassembly, along the axial motion of pipeline on the centre gripping subassembly to the sleeve pipe in, electric telescopic handle's both ends all rotate with the centre gripping subassembly to be connected, electric telescopic handle rotates to laminating with the inside wall of the sleeve pipe in the centre gripping subassembly when perpendicular, the installation component rotates the tip of connection at the centre gripping subassembly.
Further, the clamping assembly comprises two semicircular tubes symmetrically arranged, the clamping assembly formed by the two semicircular tubes is sleeved outside the pipeline, and the centering sleeve is sleeved outside the clamping assembly.
Furthermore, the centering sleeve comprises two semicircular threaded pipes which are symmetrically arranged, fixing screw holes are formed in the corresponding positions of the two semicircular threaded pipes, and the centering sleeve consisting of the two semicircular threaded pipes is connected to the outside of the clamping assembly in a threaded mode.
Furthermore, the ball seats are symmetrically arranged at the two ends of the electric telescopic rod and are rotatably connected to the end part of the clamping assembly, and the rotating position of the ball seats is located at the position, close to the edge, of the end part of the clamping assembly.
Furthermore, the number of the electric telescopic rods is three or more.
Furthermore, a limiting pipe is arranged on the semicircular pipe, and the limiting pipe is sleeved outside the pipeline and is in contact with a flange on the pipeline.
Further, the installation component comprises a plurality of cylinders and an electric wrench, the cylinders are rotatably connected to the end faces of the semicircular tubes, and the electric wrench is fixed at the movable end of each cylinder.
Furthermore, the tip of semicircle pipe is equipped with the arc spout, cylinder sliding connection is in the arc spout, be equipped with in the arc spout and drive the gliding drive structure of actuating cylinder.
Furthermore, the driving structure comprises a containing groove and a semicircular rack, the containing groove is formed in the semicircular pipe and communicated with the arc-shaped sliding groove, the semicircular rack is connected in the containing groove in a sliding mode, and the air cylinder penetrates through the arc-shaped sliding groove and then is fixed on the semicircular rack.
Furthermore, a driving tooth is rotationally connected in the accommodating groove and meshed with the semicircular rack.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through arranging the clamping assemblies, when in use, the two clamping assemblies are respectively detachably fixed on the two pipelines to be butted, so that the device is convenient to install and use, at the moment, the centering operation on the two pipelines only needs to be realized by butting the two clamping assemblies, the centering difficulty is reduced, an electric telescopic rod is arranged between the two clamping assemblies, after the centering operation is finished, the two clamping assemblies can be driven to mutually approach by the contraction of the electric telescopic rod until flanges of the two pipelines are jointed, so that the installation of a fixing bolt can be realized, the working intensity of manual operation is reduced, and the butting efficiency is improved;
2. set up the sleeve pipe in the right on the centre gripping subassembly, the sleeve pipe in the right can move along the axial of pipeline on the centre gripping subassembly, and electric telescopic handle's both ends are all connected with the centre gripping subassembly through rotating, after the centre gripping subassembly is fixed on the pipeline like this, two pipelines are misaligned this moment, rotate a plurality of electric telescopic handle this moment, make a plurality of electric telescopic handle all rotate to the direction perpendicular with the centre gripping subassembly, then remove the sleeve pipe in the right, make the sheathed tube inside wall in the right move to electric telescopic handle department and laminate mutually with electric telescopic handle's side, restrict electric telescopic handle's rotation, just so can make electric telescopic handle keep being connected perpendicularly with the centre gripping subassembly, two centre gripping subassemblies all keep with electric telescopic handle vertically state, corresponding just also make two pipelines keep with electric telescopic handle vertically state, thereby make the axial alignment of two pipelines realize the centering operation, then utilize electric telescopic handle's shrink drive the pipeline be close to can, reuse installation component to fixing bolt and install, the operating efficiency of centering has greatly been improved, the accuracy of centering has been guaranteed, the working strength and the degree of difficulty of manual operation have been reduced, the efficiency of butt joint of pipeline has been guaranteed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention in use.
FIG. 2 is a schematic view of the connection of the clamping assembly of the present invention to a centering sleeve.
Fig. 3 is a schematic view of the internal structure of the mounting assembly of the present invention.
Fig. 4 is a schematic view of the semicircular rack gear of the present invention.
Reference numerals shown in the drawings:
1. a pipeline; 2. a clamping assembly; 3. an electric telescopic rod; 4. mounting the component; 5. centering the sleeve; 6. a semi-circular tube; 7. a semicircular threaded tube; 8. fixing screw holes; 9. a ball seat; 10. a limiting pipe; 11. a flange; 12. a cylinder; 13. an electric wrench; 14. an arc-shaped chute; 15. a containing groove; 16. a semicircular rack; 17. the drive teeth.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
The invention relates to a thermal pipeline construction butt joint device, which comprises a main body structure and two clamping components 2, wherein the clamping components 2 are symmetrically arranged on two pipelines 1, when in use, the two clamping components 2 are respectively fixed on the two pipelines 1 to be butted, a plurality of electric telescopic rods 3 are connected between the two clamping components 2, the electric telescopic rods 3 adopt a common linear driver structure in the prior art, and the clamping components 2 are also provided with mounting components 4 for screwing a fixing bolt, so that the fixing bolt is quickly screwed on the pipelines to realize quick butt joint;
the clamping component 2 is detachably connected with the pipeline 1, the clamping component 2 can be conveniently matched with the pipeline in such a way, the pipeline is convenient to mount in use, the clamping component 2 can be rapidly dismounted after the pipeline is butted for continuous butt joint of the next section of pipeline, the clamping component 2 is provided with a centering sleeve 5, the centering sleeve 5 is of a tubular structure, the centering sleeve 5 moves on the clamping component 2 along the axial direction of the pipeline 1, so that after the clamping component 2 is mounted, the centering sleeve 5 can be moved to enable the two centering sleeves 5 to approach each other, two ends of the electric telescopic rod 3 are rotatably connected with the clamping component 2, the side wall of the electric telescopic rod 3 is attached to the inner side wall of the centering sleeve 5 when the electric telescopic rod 3 rotates to be perpendicular to the end part of the clamping component 2, and the clamping component 2 is mounted on the pipeline 1, the electric telescopic rod 3 can be rotated to be vertical to the end part of the clamping component 2, when the clamping components 2 on the two pipelines 1 are both vertical to the electric telescopic rod 3, the two pipelines 1 are kept in a centering state without fail, the centering sleeve 5 is moved to the position of the electric telescopic rod 3 to enable the inner side wall of the centering sleeve 5 to be attached to the side surface of the electric telescopic rod 3, so that the rotation angle of the electric telescopic rod 3 is limited and the two pipelines 1 are kept in a vertical state, therefore, the two pipelines 1 can be kept in the centering state all the time, then the two clamping components 2 and the pipelines 1 are driven to move relatively by the contraction of the electric telescopic rod 3 until the pipelines 1 are contacted, the mounting component 4 is rotatably connected to the end part of the clamping component 2, the installation component 4 is used for screwing the bolt after the pipelines 1 are close to each other, and then the installation component is rotated to the position of the next bolt for screwing the bolt, the efficiency of pipeline centering and installation has been improved greatly, manual operation's working strength has been reduced, makes the butt joint of pipeline more convenient and efficient.
Preferably, the centre gripping subassembly 2 includes the semicircle pipe 6 that two symmetries set up, and two 6 lock of semicircle pipes are in the same place just to constitute the circular pipe, and it is more convenient to assemble, and the centre gripping subassembly 2 cover that two 6 semicircle pipes constitute is established in the outside of pipeline 1, to the 5 covers of well sleeve pipe establish in the outside of centre gripping subassembly 2, install on pipeline 1 after such setting can make 6 locks of semicircle pipe become centre gripping subassembly 2, utilize outside centering sleeve pipe 5 to fix and spacing to centre gripping subassembly 2, make two 6 semicircle pipes 6 keep on pipeline 1, do not need extra restriction structure, improved the convenience of 2 dismouting of centre gripping subassembly, make the use and the dismantlement of device more quick and convenient.
Preferably, to well sleeve pipe 5 including two semi-circular screwed pipes 7 that the symmetry set up, two semi-circular screwed pipes 7's corresponding position all is equipped with fixed screw 8, constitute centering sleeve pipe 5 after two semi-circular screwed pipes 7 lock-joint together, then utilize the bolt to pass two semi-circular screwed pipes 7 on fixed screw 8 after with two semi-circular screwed pipes 7 fixed, realize the installation to well sleeve pipe 5, centering sleeve pipe 5 threaded connection that two semi-circular screwed pipes 7 are constituteed is in the outside of centre gripping subassembly 2, the outside of threaded connection at centre gripping subassembly 2 after utilizing to well sleeve pipe 5 installation realizes fixing and restriction to centre gripping subassembly 2, and centering sleeve pipe 5 can move on centre gripping subassembly 2 through screw thread pivoted mode, set up pentagon or hexagon bolt in the outside of centering sleeve pipe 5, thereby utilize the spanner to rotate to well sleeve pipe 5 and remove it, make the operation more convenient, the removal of centering sleeve pipe 5 is laborsaving and high-efficient.
Preferably, electric telescopic handle 3's both ends symmetric welding or integrated into one piece's being fixed with ball seat 9, ball seat 9 rotates the tip of connecting at centre gripping subassembly 2, make electric telescopic handle 3 more diversified for centre gripping subassembly 2's turned angle, realize the rotation of arbitrary direction basically, it is more nimble to rotate, it is more convenient when making electric telescopic handle 3 rotate the adjustment for centre gripping subassembly 2 simultaneously, be difficult for causing buckling to electric telescopic handle 3 simultaneously, keep the accuracy of its life and centering, the turned position is located the position that centre gripping subassembly 2 tip is close to the edge, such position makes electric telescopic handle 3 rotate when with centre gripping subassembly 2 vertically direction, electric telescopic handle 3's side just can keep with the parallel direction of 5 inner walls of centering sleeve, thereby natural laminating rather than the inner wall after centering sleeve 5 removes, make the adjustment more rapidly and convenient.
Preferably, the number of electric telescopic handle 3 is three or more, and the setting of three electric telescopic handle 3 can form the triangular supports with between the centre gripping subassembly 2, compares in the bearing structure of two or following electric telescopic handle 3, can make electric telescopic handle 3 and centre gripping subassembly 2 keep more stable structure, and the structure when making centering operation is more stable and firm.
Preferably, bolt fastening or integrated into one piece's the spacing pipe 10 that is fixed with on the semicircle pipe 6, spacing pipe 10 cover establish the pipeline 1 the outside and with pipeline 1 on flange 11 contact, spacing pipe 10 set up can make and reserve sufficient space between centre gripping subassembly 2 and pipeline 1's flange 11 to set up for electric telescopic handle 3 and reserve the space, when two pipeline 1's flange 11 contact, the space between two centre gripping subassemblies 2 can hold the length after electric telescopic handle 3 itself contracts, make the setting of device more reasonable, the operation is more smooth.
Preferably, installation component 4 includes a plurality of cylinders 12, electric spanner 13, cylinder 12 rotates to be connected on the terminal surface of semicircle pipe 6, electric spanner 13 welding or bolt fastening are at the expansion end of cylinder 12, and such setting can utilize cylinder 12's flexible electric spanner 13 that drives to move to nut department and screw up and return it, then cylinder 12 rotates to another nut along the terminal surface of centre gripping subassembly 2 and goes out to carry out the fixed of same operation and can realize all bolts, has reduced manual operation's working strength, has further improved pipeline installation's efficiency.
Preferably, the tip of semicircle pipe 6 is equipped with arc spout 14, arc spout 14 is by the inside sunken formation of tip of semicircle pipe 6, and arc spout 14 uses the axial of pipeline 1 to set up as the center, cylinder 12 sliding connection is in arc spout 14, realizes when cylinder 12 slides in arc spout 14 that cylinder 12 rotates for centre gripping subassembly 2, and it can be corresponding with the position of the same circular array distribution's on the pipeline 1 bolt when rotating, be equipped with the gliding drive structure of actuating cylinder 12 in the arc spout 14, make the rotation route of cylinder 12 and the distribution route phase-match of bolt, the accuracy when guaranteeing to the bolt tightening operation.
Preferably, the driving structure comprises a containing groove 15 and a semicircular rack 16, the containing groove 15 is also semicircular, the containing groove 15 is arranged inside the semicircular tube 6 and communicated with the arc-shaped sliding groove 14, the semicircular rack 16 is slidably connected in the containing groove 15, the two containing grooves 15 are combined into a complete annular groove after the two semicircular tubes 6 are combined, the two semicircular racks 16 form a complete annular rack, teeth are distributed on the inner ring of the annular rack, the annular rack can rotate around the circular shape of the annular rack in the annular groove, the cylinder 12 penetrates through the arc-shaped sliding groove 14 and then is fixed on the semicircular rack 16, specifically, a connecting rod is arranged on the cylinder 12, the connecting rod penetrates through the arc-shaped sliding groove 14 and then is connected with the inside of the containing groove 15 and the side wall of the semicircular rack 16 in a welding or fixed mode, when the semicircular rack is driven to rotate by the driving structure 16 times, the cylinder 12 is driven to rotate relative to the end face of the clamping component 2, the rotating structure is stable and orderly, and the bolt is screwed tightly and more stable.
Preferably, the driving teeth 17 are rotatably connected in the accommodating groove 15, the driving teeth 17 are driven by a motor to rotate, the driving teeth 17 are meshed with the semicircular racks 16, a rotating angle is set according to a gear ratio of the driving teeth 17 to the annular racks and is generally matched with a 60-degree circular angle of bolt distribution, namely, the driving air cylinder 12 stops rotating for 60 degrees and then screws the bolts, and the air cylinders 12 on the two semicircular racks 16 rotate 180 degrees simultaneously to complete the screwing operation of all the bolts integrally, so that the mounting speed is further improved.
The working principle is as follows: according to the invention, the clamping assemblies 2 are arranged, and the two clamping assemblies 2 are respectively detachably fixed on the two pipelines 1 to be butted when in use, so that the device is convenient to install and use, at the moment, the centering operation on the two pipelines 1 only needs to be realized by butting the two clamping assemblies 2, the centering difficulty is reduced, the plurality of electric telescopic rods 3 are arranged between the two clamping assemblies 2, after the centering operation is finished, the two clamping assemblies 2 can be driven to mutually approach by the contraction of the electric telescopic rods 3 until flanges of the two pipelines 1 are attached, so that the installation of fixing bolts can be realized, the working intensity of manual operation is reduced, and the butting efficiency is improved; set up on centre gripping subassembly 2 and to well sleeve pipe 5, well sleeve pipe 5 can move along pipeline 1's axial on centre gripping subassembly 2, and electric telescopic handle 3's both ends all are connected with centre gripping subassembly 2 through rotating, fix on pipeline 1 after centre gripping subassembly 2 like this, two pipelines 1 are not aligned this moment, rotate a plurality of electric telescopic handle 3 this moment, make a plurality of electric telescopic handle 3 all rotate to the direction perpendicular with centre gripping subassembly 2, then remove well sleeve pipe 5, make the inside wall of well sleeve pipe 5 remove to electric telescopic handle 3 department and laminate mutually with electric telescopic handle 3's side, the rotation to electric telescopic handle 3 is restricted, also can directly remove well sleeve pipe 5 and directly promote to rotate to the vertical direction with electric telescopic handle 3 of pipeline 1 slope, just so can make electric telescopic handle 3 keep with the perpendicular connection state of centre gripping subassembly 2, two centre gripping subassemblies 2 all keep with electric telescopic handle 3 vertically state, corresponding just also make two pipelines 1 keep with electric telescopic handle 3 vertically state, thereby make the axial alignment of two pipelines 2 realize the operation, then drive the shrink of electric telescopic handle centering 3 and the efficiency of the fixed bolt again, the efficiency of the installation has been guaranteed to the efficiency and has been reduced the manual work efficiency of carrying out the butt joint greatly.
Claims (8)
1. The utility model provides a heating power pipeline construction interfacing apparatus, includes centre gripping subassembly (2) of setting on two pipelines (1) of symmetry, two be connected with a plurality of electric telescopic handle (3) between centre gripping subassembly (2), still be equipped with installation component (4) that screw up fixing bolt on centre gripping subassembly (2), its characterized in that: centre gripping subassembly (2) can be dismantled with pipeline (1) and be connected, be equipped with on centre gripping subassembly (2) to well sleeve pipe (5), to well sleeve pipe (5) on centre gripping subassembly (2) along the axial motion of pipeline (1), electric telescopic handle (3)'s both ends all rotate with centre gripping subassembly (2) and be connected, electric telescopic handle (3) rotate to when perpendicular with centre gripping subassembly (2) tip the lateral wall of electric telescopic handle (3) and the inboard wall laminating of well sleeve pipe (5), installation component (4) rotate the tip of connecting in centre gripping subassembly (2), centre gripping subassembly (2) include semicircle pipe (6) that two symmetries set up, and the outside at pipeline (1) is established to centre gripping subassembly (2) cover that two semicircle pipes (6) are constituteed, establish the outside at centre gripping subassembly (2) to well sleeve pipe (5) cover, two semicircle screwed pipe (7) including two semicircle pipe (7) that the symmetry set up to well sleeve pipe (5), the corresponding position of two semicircle screwed pipe (7) all is equipped with fixed screw hole (8), and the screw thread sleeve pipe (7) is constituteed is established in centre gripping subassembly (2) outside.
2. The thermal pipe construction interfacing apparatus of claim 1, wherein: the electric telescopic rod is characterized in that ball seats (9) are symmetrically arranged at two ends of the electric telescopic rod (3), the ball seats (9) are rotatably connected to the end part of the clamping component (2), and the rotating position is located at the position, close to the edge, of the end part of the clamping component (2).
3. The thermal pipe construction interfacing apparatus of claim 2, wherein: the number of the electric telescopic rods (3) is three or more than three.
4. The thermal pipe construction interfacing apparatus of claim 1, wherein: be equipped with spacing pipe (10) on semicircle venturi tube (6), spacing pipe (10) cover is established in the outside of pipeline (1) and is contacted with flange (11) on pipeline (1).
5. The thermal pipe construction interfacing apparatus of claim 1, wherein: the mounting assembly (4) comprises a plurality of cylinders (12) and an electric wrench (13), the cylinders (12) are rotatably connected to the end face of the semicircular pipe (6), and the electric wrench (13) is fixed at the movable end of the cylinders (12).
6. The thermal pipe construction interfacing apparatus of claim 5, wherein: the end part of the semicircular pipe (6) is provided with an arc-shaped sliding groove (14), the air cylinder (12) is connected in the arc-shaped sliding groove (14) in a sliding manner, and a driving structure for driving the air cylinder (12) to slide is arranged in the arc-shaped sliding groove (14).
7. The thermal pipe construction interfacing apparatus of claim 6, wherein: the driving structure comprises a containing groove (15) and a semicircular rack (16), the containing groove (15) is formed in the semicircular pipe (6) and communicated with the arc-shaped sliding groove (14), the semicircular rack (16) is connected in the containing groove (15) in a sliding mode, and the air cylinder (12) penetrates through the arc-shaped sliding groove (14) and then is fixed on the semicircular rack (16).
8. The thermal pipe construction interfacing apparatus of claim 7, wherein: the driving teeth (17) are rotationally connected in the accommodating groove (15), and the driving teeth (17) are meshed with the semicircular racks (16).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110838809.1A CN113478165B (en) | 2021-07-23 | 2021-07-23 | Heat distribution pipeline construction interfacing apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110838809.1A CN113478165B (en) | 2021-07-23 | 2021-07-23 | Heat distribution pipeline construction interfacing apparatus |
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| CN113478165A CN113478165A (en) | 2021-10-08 |
| CN113478165B true CN113478165B (en) | 2023-04-18 |
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| CN114193067B (en) * | 2021-12-30 | 2024-01-16 | 江苏新蓝天钢结构有限公司 | Fixing and welding integrated device and welding method thereof |
| CN114770126B (en) * | 2022-05-09 | 2023-11-07 | 西安热工研究院有限公司 | Pipeline fixing equipment |
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| CN208067703U (en) * | 2018-04-16 | 2018-11-09 | 国电联合动力技术(赤峰)有限公司 | The manipulator of wind power hub Intelligent assembly line |
| CN110497619A (en) * | 2018-05-18 | 2019-11-26 | 中冶宝钢技术服务有限公司 | Plastic pipe hot-melt docking facilities and its operational method |
| CN111496456A (en) * | 2020-04-08 | 2020-08-07 | 四川凯琳展科技有限公司 | Steel pipe butt joint corrector and using method thereof |
| CN212239881U (en) * | 2020-06-06 | 2020-12-29 | 中国市政工程中南设计研究总院有限公司 | Steel pipe butt joint fixing device is used in construction of sewage factory |
| CN112413259A (en) * | 2020-11-18 | 2021-02-26 | 江钟 | Hose butt joint auxiliary device for gas pipeline installation |
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