CN113560762A - Seamless butt joint method for stainless steel water supply pipeline - Google Patents
Seamless butt joint method for stainless steel water supply pipeline Download PDFInfo
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- CN113560762A CN113560762A CN202110942825.5A CN202110942825A CN113560762A CN 113560762 A CN113560762 A CN 113560762A CN 202110942825 A CN202110942825 A CN 202110942825A CN 113560762 A CN113560762 A CN 113560762A
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- seat
- pipeline
- sliding seat
- water supply
- stainless steel
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Arc Welding In General (AREA)
Abstract
The application discloses a seamless butt joint method for a stainless steel water supply pipeline, relates to the technical field of pipeline butt joint, improves the welding quality of the pipeline, and comprises the following steps: s1: hoisting, namely hoisting the pipeline body to a required position by means of a crane; s2: aligning, namely aligning the welding ends of the adjacent pipeline bodies through an auxiliary device; s3: welding, namely welding adjacent pipeline bodies; wherein, the auxiliary device in step S2 includes: the supporting platform is horizontally arranged; the fixing seat is fixedly arranged on the supporting table and provided with a plurality of first hoops for fixing the pipeline body. This application can make things convenient for the staff to aim at between the adjacent pipeline, improves welded quality.
Description
Technical Field
The application relates to the technical field of pipeline butt joint, in particular to a seamless butt joint method for a stainless steel water supply pipeline.
Background
The stainless steel water supply pipeline is mainly used as a carrier for conveying water.
In the related art, as shown in fig. 1, a stainless water supply pipe includes a pipe body 1 fixed by welding in a plurality of sections.
With respect to the related art in the above, the inventors consider that: when welding the stainless steel water supply pipeline, two workers are needed to align the end parts of the adjacent two sections of pipeline bodies and then weld the two sections of pipeline bodies; and when the alignment of pipeline is carried out manually, the deviation is easy to appear, thereby influencing the welding quality.
Disclosure of Invention
In order to improve the welding quality of the pipeline, the application provides a seamless butt joint method for a stainless steel water supply pipeline.
The application provides a seamless butt joint method for a stainless steel water supply pipeline, which adopts the following technical scheme:
a seamless butt joint method for stainless steel water supply pipelines comprises the following steps: s1: hoisting, namely hoisting the pipeline body to a required position by means of a crane;
s2: aligning, namely aligning the welding ends of the adjacent pipeline bodies through an auxiliary device;
s3: welding, namely welding adjacent pipeline bodies;
wherein, the auxiliary device in step S2 includes:
the supporting platform is horizontally arranged;
the fixing seat is fixedly arranged on the supporting table and is provided with a plurality of first hoops for fixing the pipeline body;
the sliding seat is connected to the supporting table in a sliding mode, and at least one second hoop for fixing the pipeline body is arranged on the sliding seat;
the rotary cylinder is rotatably connected to the middle part of the supporting table, the axis of the rotary cylinder is vertically intersected with the axis of the pipeline body fixed on the fixed seat, and an adjusting screw rod is hinged to the rotary cylinder in a ball joint mode;
the lower end face of the sliding seat is provided with a support bar extending towards the direction vertical to the axis of the rotary cylinder, the support table is provided with a groove for the support bar to move along with the sliding seat, the support bar is provided with a threaded hole for threaded connection of the adjusting screw rod in a penetrating manner, and the rotary cylinder is provided with a notch for the adjusting screw rod to rotate to a horizontal state;
and a limiting component for limiting the horizontal rotation of the sliding seat when the sliding seat rotates to any position around the axis of the rotary cylinder is arranged between the sliding seat and the supporting seat.
By adopting the technical scheme, when the pipeline is welded, one section of pipeline body is fixed on the fixed seat through the first hoop, the other end of pipeline body is fixed on the sliding seat through the second hoop, the limiting assembly limits the sliding seat to enable the welding ends of the two sections of pipeline bodies to be in a relative position, then the adjusting screw rod is rotated to enable the adjusting screw rod to drive the sliding seat to move, the welding ends of the two sections of pipeline bodies are abutted, and finally the two sections of pipeline bodies are welded; thereby made things convenient for the staff to carry out the alignment of pipeline, improved the welding quality of pipeline body.
Optionally, the limiting assembly includes a locking bolt for fixing the second hoop, two ends of the second hoop are provided with connecting lugs, the connecting lugs are provided with clamping grooves for being clamped with a rod body of the locking bolt, the sliding seat is provided with a through hole for the locking bolt to pass through, the outer peripheral side of the locking bolt is provided with a limiting groove extending along the axial direction of the locking bolt, and the inner wall of the through hole is provided with a limiting block slidably connected in the limiting groove; the lower end face of the sliding seat is rotatably connected with a sleeve coaxial with the through hole, and the inner hole wall of the sleeve is provided with a threaded part for the locking bolt to be in threaded connection; a first gear coaxial with the sleeve is fixed on the outer peripheral side of the sleeve, a rotating shaft is rotatably connected between the sleeve and the supporting bar of the sliding seat, and a second gear meshed with the first gear is fixedly connected to the rotating shaft;
one side of the support bar, which is far away from the sliding seat, is rotatably connected with a worm parallel to the adjusting screw rod, and the rotating shaft is coaxially and fixedly connected with a worm wheel meshed with the worm;
the groove bottom of the groove is provided with a plurality of adjusting long holes for inserting the locking bolts, and when the locking bolts are inserted into the adjusting long holes, the locking bolts can move towards the direction close to or far away from the rotary cylinder along with the adjusting long holes.
By adopting the technical scheme, when welding between two pipeline bodies, one pipeline body is fixed on the fixed seat through the first hoop, then the sliding seat is horizontally rotated according to the welding position of the two pipeline bodies, so that the sliding seat is moved to a required position, then the other pipeline body is installed on the sliding seat, the clamping groove on the second hoop is butted with the corresponding locking bolt, the worm is rotated, the worm drives the first gear and the second gear to rotate in a mode of driving the worm wheel to rotate, so that the sleeve rotates and drives the locking bolt to move towards the direction of the adjusting long hole, the head of the locking bolt abuts against the connecting lug of the second hoop when the locking bolt is inserted into the adjusting long hole, so that the pipeline bodies are fixed on the sliding seat, the horizontal rotation of the sliding seat is limited, and then a worker rotates the adjusting lead screw, the adjusting screw rod drives the sliding seat to move towards the direction close to the fixed seat, so that the welding ends of the two pipeline bodies are aligned, and the welding is convenient to implement.
Optionally, the two opposite sides of the bottom of the sliding seat are provided with supporting frames parallel to the supporting bars, a channel for the locking bolt to pass through is formed in each supporting frame in a penetrating mode, and the sleeve is rotatably connected between each supporting frame and the sliding seat.
Through adopting above-mentioned technical scheme, the setting of carriage can increase the stability that the sleeve rotated the connection.
Optionally, an insertion rod parallel to the worm is slidably connected to the support frame, a rack engaged with the first gear is fixed to the insertion rod, and the rack extends along the length direction of the insertion rod; the fixed seat is provided with an inserting hole for inserting the rack when the sliding seat rotates to a vertical state; when the sleeve drives the locking bolt to abut against the connecting lug, the first gear drives the rack to move towards the direction of the rotary drum.
Through adopting above-mentioned technical scheme, when carrying out vertical perpendicular welding between the pipeline body, can will slide the seat rotatory to with fixing base vertically state to fix the pipeline body on the seat of sliding through the second staple bolt, and the locking bolt is at the in-process of supporting tight second staple bolt, and first gear can drive the rack and rotate, and in the drive peg graft pole inserts the spliced eye, realizes the fixed of the seat of sliding, thereby makes things convenient for the welding between the vertical pipeline body.
Optionally, the bottom of the two opposite sides of the support platform is provided with support legs.
Through adopting above-mentioned technical scheme, the supporting leg sets up, can make somebody a mere figurehead to a supporting bench.
Optionally, a mounting hole for the rotary cylinder to be rotatably connected is formed in the middle of the supporting table in a penetrating mode, and the rotary cylinder is rotatably connected into the mounting hole through a bearing.
Through adopting above-mentioned technical scheme, through the setting of mounting hole, can make things convenient for the rotary drum to rotate and connect in a supporting bench.
Optionally, a limiting ring is arranged on the outer peripheral side of one end, extending out of the lower bottom surface of the supporting platform, of the rotating cylinder, and the limiting ring abuts against the lower end surface of the supporting platform.
Through adopting above-mentioned technical scheme, the tensile strength of a rotatory section of thick bamboo can be improved in the setting of spacing ring.
Optionally, two ends of the first hoop are locked and fixed on the fixing seat through fixing bolts.
Through adopting above-mentioned technical scheme, first staple bolt passes through the bolt fastening on the fixing base, can make things convenient for the dismouting of first staple bolt.
In summary, the present application includes at least one of the following benefits:
this application can make things convenient for the staff to aim at between the adjacent pipeline, improves welded quality.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic structural diagram of a support stage according to the present embodiment;
FIG. 3 is an exploded view of the present embodiment embodying the mounting hole;
FIG. 4 is an exploded view of the rotary cylinder of the present embodiment;
FIG. 5 is a schematic structural diagram of the slide seat of the present embodiment;
fig. 6 is an exploded view of the second hoop of the present embodiment;
FIG. 7 is a schematic cross-sectional view of the slide mount of the present embodiment;
FIG. 8 is an exploded view of the embodiment embodying the adjustment slot;
fig. 9 is a schematic view of the sliding seat of the present embodiment in a vertical state.
Description of reference numerals: 1. a pipe body; 2. a support table; 3. a fixed seat; 4. a sliding seat; 5. a rotary drum; 6. supporting legs; 7. a first hoop; 8. a second hoop; 9. a convex edge; 10. fixing the bolt; 11. mounting holes; 12. a limiting ring; 13. adjusting the lead screw; 14. an upper barrel seat; 15. a lower cylinder seat; 16. a ball groove; 17. a notch; 18. a supporting strip; 19. a groove; 20. a threaded hole; 21. a handle; 22. a locking bolt; 23. connecting lugs; 24. a card slot; 25. a through hole; 26. a limiting block; 27. a limiting groove; 28. a support frame; 29. a butt joint plate; 30. a connecting plate; 31. a sleeve; 32. mounting grooves; 33. a channel; 34. a first gear; 35. a second gear; 36. a rotating shaft; 37. a worm gear; 38. a worm; 39. a hinged seat; 40. rotating the block; 41. adjusting the long hole; 42. a plug rod; 43. a rack; 44. positioning holes; 45. inserting holes; 46. a sphere.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses a seamless butt joint method for stainless steel water supply pipelines. The seamless butt joint method for the stainless steel water supply pipeline comprises the following steps:
s1: hoisting, namely hoisting the pipeline body 1 to a required position by means of a crane;
s2: aligning, namely aligning the welding ends of the adjacent pipeline bodies 1 through an auxiliary device;
s3: and welding, namely welding after the butt joint of the welding ends of the adjacent pipeline bodies 1 is finished.
Referring to fig. 1 and 2, the auxiliary device in step S2 includes: the device comprises a support table 2, a fixed seat 3, a sliding seat 4 and a rotary cylinder 5; the supporting table 2 is horizontally arranged, the fixing seat 3 is fixedly arranged on the supporting table 2, and the sliding seat 4 is movably arranged on the supporting table 2. The bottom of the two opposite sides of the support platform 2 is provided with support legs 6 for supporting the support platform 2.
Referring to fig. 1 and 2, two first hoops 7 are arranged on the fixing seat 3 at intervals, the two ends of each first hoop 7 are integrally provided with a convex edge 9, a fixing bolt 10 is arranged on each convex edge 9 in a penetrating mode, and the first hoops 7 are fixed through the threaded connection between the fixing bolts 10 and the fixing seat 3.
Referring to fig. 2 and 3, the rotating cylinder 5 rotates and connects in the middle part of a supporting table 2, and the rotating cylinder 5 is a cylindrical structure, and is concrete, and the middle part of a supporting table 2 runs through and sets up the mounting hole 11 that supplies the rotating cylinder 5 to rotate and connect, and the rotating cylinder 5 rotates through the bearing and connects in the mounting hole 11, and the rotating cylinder 5 stretches out supporting table 2 down the one end of terminal surface and is provided with spacing ring 12, and spacing ring 12 offsets with supporting table 2's lower terminal surface. The axis of the rotary cylinder 5 is vertically crossed with the axis of the pipeline body 1 fixed on the fixed seat 3.
Referring to fig. 3 and 4, the rotary cylinder 5 is ball-hinged with an adjusting screw 13. Specifically, the one end of adjusting lead screw 13 is fixed with spheroid 46, and rotatory section of thick bamboo 5 includes through the last bobbin base 14 and lower bobbin base 15 of bolt concatenation, goes up bobbin base 14 and all offers the hemisphere groove 16 that supplies spheroid 46 to rotate to be connected with lower bobbin base 15, and the hemisphere groove 16 of going up bobbin base 14 communicates to the up end of last bobbin base 14, and the one end of adjusting lead screw 13 stretches out from last bobbin base 14. In order to enable the adjusting screw 13 to rotate to the horizontal state, a notch 17 is formed on the rotating cylinder 5, and the adjusting screw 13 can rotate to the horizontal state through the notch 17.
Referring to fig. 3 and 5, the sliding seat 4 is of a cuboid structure, a support bar 18 extending along the length direction of the sliding seat 4 is arranged in the middle of the lower end face of the sliding seat 4, and a groove 19 for the support bar 18 to move along with the sliding seat 4 is formed in the support table 2. The supporting bar 18 is provided with a threaded hole 20 penetrating through two ends along the length direction, the adjusting screw 13 is in threaded connection with the threaded hole 20, and one end of the adjusting screw 13 is welded with a handle 21. When the adjusting screw 13 rotates, the sliding seat 4 can move toward or away from the rotary cylinder 5.
Referring to fig. 6, the upper end surface of the sliding seat 4 is provided with at least one second hoop 8 for fixing the pipeline body 1, in this embodiment, two second hoops 8 are taken as an example, and the two second hoops 8 are arranged at intervals along the length direction of the sliding seat 4.
Referring to fig. 5 and 6, a limiting component for limiting horizontal rotation of the sliding seat 4 is further arranged between the sliding seat 4 and the supporting table 2, and when the pipeline body 1 is fixed on the sliding seat 4 by the second hoop 8, the limiting component can limit horizontal rotation of the sliding seat 4, so that the sliding seat 4 can only move towards the direction of the rotating cylinder 5.
Referring to fig. 6, the limiting assembly includes a locking bolt 22 for fixing the second hoop 8, both ends of the second hoop 8 are provided with engaging lugs 23, and the engaging lugs 23 are provided with engaging grooves 24 for the locking bolt 22 to be engaged with. Each second anchor ear 8 corresponds to two locking bolts 22. The sliding seat 4 is provided with a through hole 25 for the locking bolt 22 to pass through, the outer peripheral side of the locking bolt 22 is provided with a limit groove 27 extending along the axial direction of the locking bolt 22, and the inner wall of the through hole 25 is provided with a limit block 26 connected in the limit groove 27 in a sliding manner. The stopper 26 serves to restrict the rotation of the locking bolt 22.
Referring to fig. 6 and 7, the bottom of the two long sides of the sliding seat 4 is provided with a supporting frame 28 parallel to the supporting bar 18, and the supporting frame 28 includes a abutting plate 29 for abutting against the groove 19 and a connecting plate 30 vertically arranged at the two ends of the abutting plate 29 and fixedly connected with the sliding seat 4. The lower terminal surface of seat 4 that slides rotates and is connected with the coaxial sleeve 31 with through-hole 25, and mounting groove 32 has been seted up to the butt plate 29 one side that is close to through-hole 25, and the one end rotation that the through-hole 25 was kept away from to sleeve 31 is connected in mounting groove 32. The groove bottom of the mounting groove 32 is penetrated with a passage 33 for the locking bolt 22 to pass through.
Referring to fig. 7, a threaded portion is provided on the inner hole wall of the sleeve 31, and the locking bolt 22 is screwed to the threaded portion inside the sleeve 31. When the sleeve 31 rotates, the locking bolt 22 moves up and down along the axis of the through hole 25 along with the rotation of the sleeve 31, so as to fix the second hoop 8.
Referring to fig. 7 and 8, a first gear 34 is fixed on the outer periphery of the sleeve 31, a rotating shaft 36 is rotatably connected between the sleeve 31 and the supporting bar 18 of the sliding seat 4, and a second gear 35 engaged with the first gear 34 is coaxially and fixedly connected to the rotating shaft 36. Two ends of the lower end face of the supporting bar 18 are provided with hinged seats 39, a worm 38 is rotatably connected between the two hinged seats 39 through a bearing, a worm wheel 37 meshed with the worm 38 is coaxially fixed on the rotating shaft 36, a rotating block 40 is arranged at one end of the worm 38 far away from the rotating cylinder 5, and the rotating block 40 can be of a regular hexagon structure for rotating a wrench. The bottom of the groove 19 is provided with a plurality of adjusting long holes 41 for inserting the locking bolts 22, and the adjusting long holes 41 can be set according to the required position of the sliding seat 4.
In the embodiment, three groups of adjusting long holes 41 are arranged, and are used for limiting the sliding seat 4 when the pipeline body 1 on the sliding seat 4 is coaxially butted with the pipeline body 1 on the fixed seat 3; when the pipeline body 1 on the sliding seat 4 is vertically butted with the pipeline body 1 on the fixed seat 3 at the left side through a bent pipe, the sliding seat 4 is limited; when the pipeline body 1 on the seat of sliding 4 and the pipeline body 1 on the fixing base 3 are in right-side vertical butt joint through the bent pipe, the seat of sliding 4 is limited.
When the pipeline body 1 is installed on the sliding seat 4, the second hoop 8 is clamped into the two corresponding locking bolts 22 from one side, then the worm 38 is rotated, the worm 38 drives the worm wheel 37 to rotate, the worm wheel 37 drives the rotating shaft 36 to rotate, the rotating shaft 36 drives the second gear 35 to rotate, the second gear 35 drives the first gear 34 to rotate, the sleeve 31 rotates along with the worm, the head of the locking bolt 22 downwards extrudes the connecting lug 23 of the second hoop 8, and the pipeline body 1 is fixed on the sliding seat 4. And the locking bolt 22 passes through the channel 33 and is inserted into the adjusting long hole 41 in the process of locking the second hoop 8, so that the limiting of the sliding seat 4 is realized, and then the adjusting screw 13 is rotated, so that the sliding seat 4 can drive the pipeline body 1 to be butted with the pipeline body 1 on the fixed seat 3.
Referring to fig. 7 and 9, an insertion rod 42 parallel to the worm 38 is slidably connected between the two connecting plates 30 of the supporting frame 28, the insertion rod 42 is rectangular, and a rack 43 engaged with the first gear 34 is fixed on the insertion rod 42. The fixed seat 3 is provided with an insertion hole 45 for inserting the insertion rod 42 when the sliding seat 4 rotates to a vertical state perpendicular to the fixed seat 3. When the sleeve 31 rotates and drives the locking bolt 22 to abut against the engaging lug 23, the first gear 34 drives the rack 43 to move towards the inserting hole 45, and the inserting rod 42 is inserted into the inserting hole 45 to limit and fix the sliding seat 4. The support platform 2 is further provided with a positioning hole 44 for the insertion rod 42 to be inserted horizontally, and when the sliding seat 4 rotates horizontally to be perpendicular to the fixed seat 3, the insertion rod 42 can be inserted into the positioning hole 44 to be fixed.
When needs butt joint vertical pipeline body 1, will slide 4 upset to the vertical state with fixing base 3 vertically, fix pipeline body 1 on sliding 4 through second staple bolt 8 again for in peg 42 inserts spliced eye 45, realize the fixed to sliding 4, then rotate and adjust lead screw 13, make two pipeline body 1 realize aiming at.
The implementation principle of the seamless butt joint method for the stainless steel water supply pipeline in the embodiment of the application is as follows:
when welding between the adjacent pipeline body 1, fix one of them section pipeline body 1 on fixing base 3 through first staple bolt 7, rotatory seat 4 to required position that slides after that, go into corresponding locking bolt 22 with second staple bolt 8 card on, and rotate worm 38, make worm 38 drive locking bolt 22 and lock second staple bolt 8, when fixing pipeline body 1, insert and adjust seat 4 and carry on spacingly in slot hole 41, make seat 4 that slides only can follow the axis direction of pipeline body 1 and remove, then rotate and adjust lead screw 13, make adjacent pipeline body 1's the mutual butt of weld end, and accomplish the welding back, take off first staple bolt 7 and second staple bolt 8, then will prop up a supporting bench 2 and pipeline body 1 separation.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A seamless butt joint method for stainless steel water supply pipelines is characterized in that: the method comprises the following steps: s1: hoisting, namely hoisting the pipeline body (1) to a required position by means of a crane;
s2: aligning, namely aligning the welding ends of the adjacent pipeline bodies (1) through an auxiliary device;
s3: welding, namely welding the adjacent pipeline bodies (1);
wherein, the auxiliary device in step S2 includes:
the supporting platform (2), the supporting platform (2) is horizontally arranged;
the fixing seat (3) is fixedly arranged on the supporting table (2), and a plurality of first hoops (7) for fixing the pipeline body (1) are arranged on the fixing seat (3);
the sliding seat (4) is connected to the supporting table (2) in a sliding mode, and at least one second hoop (8) used for fixing the pipeline body (1) is arranged on the sliding seat (4);
the rotary cylinder (5) is rotatably connected to the middle of the support table (2), the axis of the rotary cylinder (5) is vertically intersected with the axis of the pipeline body (1) fixed on the fixed seat (3), and an adjusting screw rod (13) is hinged to the rotary cylinder (5) in a ball joint mode;
the lower end face of the sliding seat (4) is provided with a support bar (18) extending towards the direction vertical to the axis of the rotary cylinder (5), the support table (2) is provided with a groove (19) for the support bar (18) to move along with the sliding seat (4), the support bar (18) penetrates through a threaded hole (20) for the threaded connection of an adjusting lead screw (13), and the rotary cylinder (5) is provided with a notch (17) for the adjusting lead screw (13) to rotate to a horizontal state;
be provided with between seat (4) and the supporting seat when seat (4) of sliding is rotatory to the optional position around rotary drum (5) axis for the spacing subassembly of restriction seat (4) horizontal rotation slides.
2. The seamless docking method for stainless steel water supply pipes as claimed in claim 1, wherein: the limiting assembly comprises a locking bolt (22) used for fixing the second hoop (8), connecting lugs (23) are arranged at two ends of the second hoop (8), a clamping groove (24) used for being clamped with a rod body of the locking bolt (22) is formed in each connecting lug (23), a through hole (25) used for allowing the locking bolt (22) to penetrate through is formed in the sliding seat (4) in a penetrating mode, a limiting groove (27) extending along the axial direction of the locking bolt (22) is formed in the outer peripheral side of the locking bolt (22), and a limiting block (26) connected in the limiting groove (27) in a sliding mode is arranged on the inner wall of each through hole (25); the lower end face of the sliding seat (4) is rotatably connected with a sleeve (31) coaxial with the through hole (25), and the inner hole wall of the sleeve (31) is provided with a threaded part for the threaded connection of a locking bolt (22); a first gear (34) coaxial with the sleeve (31) is fixed on the outer peripheral side of the sleeve (31), a rotating shaft (36) is rotatably connected between the sleeve (31) and the supporting bar (18) of the sliding seat (4), and a second gear (35) meshed with the first gear (34) is fixedly connected to the rotating shaft (36);
one side, far away from the sliding seat (4), of the support bar (18) is rotatably connected with a worm (38) parallel to the adjusting screw rod (13), and a worm wheel (37) meshed with the worm (38) is coaxially and fixedly connected to the rotating shaft (36);
the bottom of the groove (19) is provided with a plurality of adjusting long holes (41) for inserting the locking bolts (22), and when the locking bolts (22) are inserted into the adjusting long holes (41), the locking bolts (22) can move towards the direction close to or far away from the rotating cylinder (5) along with the adjusting long holes (41).
3. The seamless butt joint method for the stainless steel water supply pipeline according to claim 2, wherein: the both sides that slide seat (4) bottom is relative all are provided with carriage (28) parallel with support bar (18), run through on carriage (28) and offer passageway (33) that supply locking bolt (22) to pass, sleeve (31) rotate to be connected between carriage (28) and slide seat (4).
4. The seamless butt joint method for the stainless steel water supply pipeline according to claim 3, wherein: the supporting frame (28) is connected with an inserting rod (42) parallel to the worm (38) in a sliding mode, a rack (43) meshed with the first gear (34) is fixed on the inserting rod (42), and the rack (43) extends along the length direction of the inserting rod (42); the fixed seat (3) is provided with an insertion hole (45) for inserting the rack (43) when the sliding seat (4) rotates to a vertical state; when the sleeve (31) drives the locking bolt (22) to abut against the connecting lug (23), the first gear (34) drives the rack (43) to move towards the direction of the rotary cylinder (5).
5. The seamless butt joint method for the stainless steel water supply pipeline according to claim 4, wherein: supporting legs (6) are arranged at the bottoms of the two opposite sides of the supporting platform (2).
6. The seamless docking method for stainless steel water supply pipes as claimed in claim 1, wherein: the middle part of the supporting table (2) is penetrated and provided with a mounting hole (11) for the rotary cylinder (5) to be rotatably connected, and the rotary cylinder (5) is rotatably connected in the mounting hole (11) through a bearing.
7. The seamless docking method for stainless steel water supply pipes as claimed in claim 6, wherein: the periphery of one end, extending out of the lower bottom surface of the support platform (2), of the rotating cylinder (5) is provided with a limiting ring (12), and the limiting ring (12) abuts against the lower end surface of the support platform (2).
8. The seamless docking method for stainless steel water supply pipes as claimed in claim 7, wherein: and two ends of the first hoop (7) are locked and fixed on the fixed seat (3) through fixing bolts (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110942825.5A CN113560762B (en) | 2021-08-17 | 2021-08-17 | Seamless butt joint method for stainless steel water supply pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110942825.5A CN113560762B (en) | 2021-08-17 | 2021-08-17 | Seamless butt joint method for stainless steel water supply pipeline |
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| CN113560762A true CN113560762A (en) | 2021-10-29 |
| CN113560762B CN113560762B (en) | 2022-11-11 |
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Cited By (5)
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| CN114012341A (en) * | 2021-12-06 | 2022-02-08 | 北京杰信越发制冷设备安装工程有限公司 | Rail type mounting device and method for integrated group of refrigerating room pipeline equipment |
| CN114321498A (en) * | 2021-11-19 | 2022-04-12 | 中铁十七局集团第三工程有限公司 | Auxiliary equipment for installing cooling pipe in bearing platform |
| CN114654192A (en) * | 2022-05-20 | 2022-06-24 | 歌尔股份有限公司 | Tool assembly and assembling system |
| CN114734660A (en) * | 2022-03-08 | 2022-07-12 | 公元股份有限公司 | Supporting and adjusting structure of composite pipe mold |
| CN116352365A (en) * | 2023-06-01 | 2023-06-30 | 中信建设有限责任公司 | Heat supply pipeline butt joint device |
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| CN114321498A (en) * | 2021-11-19 | 2022-04-12 | 中铁十七局集团第三工程有限公司 | Auxiliary equipment for installing cooling pipe in bearing platform |
| CN114321498B (en) * | 2021-11-19 | 2024-02-23 | 中铁十七局集团第三工程有限公司 | Auxiliary equipment for installing cooling pipe in bearing platform |
| CN114012341A (en) * | 2021-12-06 | 2022-02-08 | 北京杰信越发制冷设备安装工程有限公司 | Rail type mounting device and method for integrated group of refrigerating room pipeline equipment |
| CN114012341B (en) * | 2021-12-06 | 2023-08-11 | 北京杰信越发制冷设备安装工程有限公司 | Rail type installation device and method for integrated group of pipeline equipment of refrigeration machine room |
| CN114734660A (en) * | 2022-03-08 | 2022-07-12 | 公元股份有限公司 | Supporting and adjusting structure of composite pipe mold |
| CN114734660B (en) * | 2022-03-08 | 2024-04-16 | 公元股份有限公司 | Composite pipe die supporting and adjusting structure |
| CN114654192A (en) * | 2022-05-20 | 2022-06-24 | 歌尔股份有限公司 | Tool assembly and assembling system |
| CN114654192B (en) * | 2022-05-20 | 2022-09-20 | 歌尔股份有限公司 | Tool assembly and assembling system |
| CN116352365A (en) * | 2023-06-01 | 2023-06-30 | 中信建设有限责任公司 | Heat supply pipeline butt joint device |
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