CN110657297B - Installation method of universal joint communicating pipe - Google Patents
Installation method of universal joint communicating pipe Download PDFInfo
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- CN110657297B CN110657297B CN201910935798.1A CN201910935798A CN110657297B CN 110657297 B CN110657297 B CN 110657297B CN 201910935798 A CN201910935798 A CN 201910935798A CN 110657297 B CN110657297 B CN 110657297B
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- sleeve
- adjusting mechanism
- communicating pipe
- angle
- universal joint
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/02—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction
- F16L27/023—Universal and rotating joints
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/10—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations
- F16L27/107—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations the ends of the pipe being interconnected by a flexible sleeve
- F16L27/11—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations the ends of the pipe being interconnected by a flexible sleeve the sleeve having the form of a bellows with multiple corrugations
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention relates to the technical field of pipeline connection, in particular to a method for installing a universal joint communicating pipe, which comprises a swing angle adjusting mechanism, a sealing connection structure, a corner adjusting mechanism and a locking mechanism, wherein the corner adjusting mechanism is arranged between the two swing angle adjusting mechanisms, the swing angle adjusting mechanisms are connected with the corner adjusting mechanism through the sealing connection structure, one side of the corner adjusting mechanism is provided with the locking mechanism, the swing angle adjusting mechanism comprises an end sleeve, a connecting ring, a rotating sleeve, a flange plate, a connecting hole, a circular protective shell, a bearing ring and a positioning bolt, one ends of the two end sleeves, which are far away from each other, are respectively fixed with the circular protective shell through screws, and the circular protective shell is respectively embedded in the circular protective shell. And can carry out the skew in the angular direction, can satisfy the requirement of angle modulation, and the bellows is equipped with two, can conveniently adjust the angle.
Description
Technical Field
The invention relates to the technical field of pipeline connection, in particular to a method for installing a universal joint communicating pipe.
Background
The pipeline connection refers to connecting the processed and prefabricated pipe sections into a complete system according to the requirements of a design drawing, different connection methods are selected according to the materials of the used pipes in the construction, common steel pipes are in threaded connection, flange connection, welding connection, socket connection, pipeline bonding connection and the like, different connection methods are selected according to the materials of the used pipes in the pipeline engineering construction, and the common steel pipes are in threaded connection, welding and flange connection; the seamless steel pipe, the nonferrous metal and the stainless steel pipe are mostly welded and connected with a flange; the cast iron pipes are connected by socket joints, and a small number of cast iron pipes are connected by flanges; the plastic pipe is mainly connected by threads, bonding, hot melting and the like, and other nonmetal pipes are connected in various forms.
In the process of installing the pipeline in the gobi, because some rocks are harder, the bend of the pipeline needs to be connected, the connection of the pipeline at the bend is inconvenient, the production requirements are different, so the inclination angle requirements of different pipelines are different, a bolt fixing mode is adopted among the pipelines, inconvenience is brought to the swing angle adjustment of the pipeline, the universal joint communicating pipe is required to meet the requirement of the existing bend pipeline connection, the trouble of customizing the bend connecting pipe is replaced, and the equipment assembling expenditure is saved.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a method for mounting a universal joint communicating pipe.
The technical scheme adopted by the invention for solving the technical problems is as follows: the universal joint communicating pipe comprises a swing angle adjusting mechanism, a sealing connecting structure, a corner adjusting mechanism and a locking mechanism, wherein the corner adjusting mechanism is arranged between the two swing angle adjusting mechanisms, the swing angle adjusting mechanism is connected with the corner adjusting mechanism through the sealing connecting structure, and the locking mechanism is arranged on one side of the corner adjusting mechanism.
The swing angle adjusting mechanism comprises a tip sleeve, a connecting ring, a rotating sleeve, a flange plate, connecting holes, a circular protective shell, a bearing ring and positioning bolts, wherein the circular protective shell is fixed to one end, away from the tip sleeve, of the tip sleeve through screws, the bearing ring is embedded in the circular protective shell, the bearing ring is connected with the rotating sleeve in a rotating mode, one end of each positioning bolt penetrates through the circular protective shell to be inserted into the rotating sleeve, the flange plate is arranged on one side, away from the tip sleeve, of the circular protective shell, a plurality of connecting holes are formed in the edge of the flange plate, and the connecting ring is fixedly connected between the flange plate and the rotating sleeve.
The corner adjusting mechanism comprises a middle sleeve, a rotating shaft, a sealing sleeve, an annular groove, a sealing ring, a transmission gear, a shifting rod and a driven oscillating rod, wherein the middle sleeve is positioned between two end sleeves, two rotating shafts are arranged in the middle sleeve and are all rotationally connected with the side wall of the middle sleeve through bearings, the two ends of each rotating shaft penetrate through the side wall of the middle sleeve and are fixedly connected with the transmission gear, the driven oscillating rod is fixedly connected with the outer end face of the transmission gear, one of the driven oscillating rod is fixedly connected with the shifting rod, the outer side of the rotating shaft is positioned on two opposite side walls of the middle sleeve, the sealing sleeve is fixedly connected with the sealing sleeve, the annular groove is arranged in the sealing sleeve, and the sealing ring is arranged between the groove wall and the outer wall of the rotating shaft.
The sealing connection structure comprises a corrugated pipe, an extension edge, a second extension edge, a first bolt, a first nut, a second bolt, a second nut and a sealing gasket, the corrugated pipe is located between a middle sleeve and a tip sleeve, the two ends of the corrugated pipe are respectively provided with the extension edge and the second extension edge, the first extension edge corresponds to the middle sleeve, the first extension edge is provided with the sealing gasket between the middle sleeve and the second extension edge, the second extension edge corresponds to the tip sleeve, and the one end of the first bolt is connected with the first nut and the second nut through the first extension edge and the end wall of the middle sleeve in a threaded mode.
Specifically, locking mechanical system includes that holder, screw hole, drive bull stick, external screw thread, hand wheel, rotary drum, arc and meshing are protruding, the holder screw fixation is in telescopic one side in the middle of, be equipped with the screw hole in the holder, threaded hole is equipped with the drive bull stick, the outside of drive bull stick is equipped with the external screw thread, the top fixedly connected with hand wheel of drive bull stick, the bottom of drive bull stick is inlayed and is established in the rotary drum, there is the arc in the bottom welding of rotary drum, it is protruding to be equipped with a plurality of meshes on the diapire of arc.
Specifically, one side, far away from the end sleeve, of the circular protective shell is provided with a round hole corresponding to the positioning bolt, a plurality of screw holes are formed in the rotary sleeve, and one end of the positioning bolt penetrates through the round hole and is inserted into one of the screw holes.
Specifically, the adjacent transmission gears are meshed and connected, and the tooth structure of each transmission gear is matched with the structure of the meshing protrusion.
Specifically, the bottom of the driving rotating rod is provided with a cylindrical sliding block, and the sliding block at the bottom of the driving rotating rod is rotatably connected with the inner wall of the rotating cylinder.
The invention has the beneficial effects that:
(1) according to the installation method of the universal joint communicating pipe, the corrugated pipe has good extension capacity and reset elasticity and can be deviated in the angle direction through the arrangement of the corrugated pipe, the sealing gasket and the sealing ring, the requirement of angle adjustment can be met, the two corrugated pipes are arranged, the angle can be conveniently adjusted, the problem of damage caused by over-stretching of the corrugated pipe can be avoided, the sealing performance of the joint of the corrugated pipe and the sleeve is guaranteed through the arrangement of the sealing gasket, the gas can be prevented from leaking from the bearing through the arrangement of the sealing gasket and the sealing ring, and the sealing effect of the universal joint communicating pipe is further enhanced.
(2) The mounting method of the universal joint communicating pipe has the advantages that the flange plate can rotate through the arrangement of the swing angle adjusting mechanism, the corner adjusting mechanism and the locking mechanism, the hole alignment between the flange plate and the connecting pipe flange can be facilitated, the mounting method has the characteristic of convenience in mounting, after the connection is completed, the communicating pipe rotates around the central axis of the flange plate, can be adjusted at 360 degrees in the same plane, and after rotating to a proper position, and the swing angle of the communicating pipe can be fixed by tightening the positioning bolt, then the deflector rod is rotated, the rotating shaft is rotated to drive the adjacent transmission gears to rotate in a meshed manner, the included angle between the two driven swing rods is changed, the inclination angle of the other flange plate is changed, the hand wheel is rotated, and then make the arc compress tightly its transmission gear that corresponds, the meshing cooperation of meshing arch and meshing gear to fixed meshing gear avoids the ring flange inclination who does not connect to change.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is an external view of a method for mounting a universal joint communicating pipe according to the present invention;
FIG. 2 is a cross-sectional view of a method for mounting a universal joint union pipe according to the present invention;
FIG. 3 is a schematic position diagram of a locking mechanism in the method for mounting a universal joint communicating pipe according to the present invention;
FIG. 4 is an enlarged view of a portion B in FIG. 2 illustrating a method for mounting a universal joint communicating pipe according to the present invention;
FIG. 5 is an enlarged view of the portion A in FIG. 2 illustrating the method for mounting the universal joint communicating pipe according to the present invention;
FIG. 6 is a structural diagram of a retainer in the method for mounting a universal joint communicating pipe according to the present invention;
FIG. 7 is a structural diagram of a seal cartridge in the method for mounting a universal joint communicating pipe according to the present invention;
fig. 8 is a side view of a tilt angle adjusting mechanism in the method for mounting a universal joint communicating pipe according to the present invention.
In the figure: 1. a swing angle adjusting mechanism; 11. an end sleeve; 12. a connecting ring; 13. rotating the sleeve; 14. a flange plate; 15. connecting holes; 16. a circular protective shell; 17. a bearing ring; 18. positioning the bolt; 2. a sealing connection structure; 21. a bellows; 22. a first extending edge; 23. a second extending edge; 24. a first bolt; 25. a first nut; 26. a second bolt; 27. a second nut; 28. a gasket; 3. a corner adjusting mechanism; 31. an intermediate sleeve; 32. a rotating shaft; 33. sealing sleeves; 34. an annular groove; 35. a seal ring; 36. a transmission gear; 37. a deflector rod; 38. a driven swing rod; 4. a locking mechanism; 41. a holder; 42. a threaded hole; 43. driving the rotating rod; 44. an external thread; 45. a hand wheel; 46. a rotating drum; 47. an arc-shaped plate; 48. engaging the protrusion.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-8, the installation method of a universal joint communicating pipe according to the present invention includes a swing angle adjusting mechanism 1, a sealing connection structure 2, a corner adjusting mechanism 3 and a locking mechanism 4, wherein the corner adjusting mechanism 3 is disposed between the two swing angle adjusting mechanisms 1, the swing angle adjusting mechanisms 1 are connected to the corner adjusting mechanism 3 through the sealing connection structure 2, the locking mechanism 4 is mounted on one side of the corner adjusting mechanism 3, the swing angle adjusting mechanism 1 performs free angle adjustment in the same plane, the swing angle adjusting mechanism 1 can fix an angle in a horizontal plane, the corner adjusting mechanism 3 performs butt angle adjustment, and the corner adjusting mechanism 3 and the swing angle adjusting mechanism 1 are mutually matched, so as to achieve the purpose of space angle adjustment in a limited space, the swing angle adjusting mechanism 1 and the corner adjusting mechanism 3 are hermetically connected by the sealing connection structure 2, avoiding the problem of leakage.
Specifically, the swing angle adjusting mechanism 1 includes an end sleeve 11, a connecting ring 12, a rotating sleeve 13, a flange 14, connecting holes 15, a circular protective shell 16, a bearing ring 17 and positioning bolts 18, the two ends of the end sleeve 11, which are away from each other, are fixed with the circular protective shell 16 by screws, the circular protective shell 16 is embedded with the bearing ring 17, the rotating sleeve 13 is rotatably connected in the bearing ring 17, one end of the positioning bolt 18 penetrates through the circular protective shell 16 and is inserted into the rotating sleeve 13, the flange 14 is arranged on one side of the circular protective shell 16, which is away from the end sleeve 11, the flange 14 is provided with a plurality of connecting holes 15 at the edge, the connecting ring 12 is fixedly connected between the flange 14 and the rotating sleeve 13, during connection, the flange 14 is rotatable, the hole alignment between the flange 14 and the connecting pipe flange can be conveniently performed, the installation is convenient, and after connection is completed, the middle sleeve 31 is pushed to rotate, at this moment, the flange plate 14 is fixed, so that the communicating pipe rotates around the central axis of the flange plate 14, and 360-degree angle adjustment can be carried out in the same plane.
Specifically, the corner adjusting mechanism 3 includes a middle sleeve 31, a rotating shaft 32, a sealing sleeve 33, an annular groove 34, a sealing ring 35, a transmission gear 36, a shift lever 37 and a driven swing rod 38, the middle sleeve 31 is located between the two end sleeves 11, two rotating shafts 32 are arranged in the middle sleeve 31, the rotating shafts 32 are rotatably connected with the side wall of the middle sleeve 31 through bearings, two ends of each rotating shaft 32 penetrate through the side wall of the middle sleeve 31 and are fixedly connected with the transmission gear 36, the outer end face of each transmission gear 36 is fixedly connected with the driven swing rod 38, one end of one rotating shaft 32 is fixedly connected with the shift lever 37, two opposite side walls of the middle sleeve 31 outside the rotating shaft 32 are fixedly connected with the sealing sleeve 33, the annular groove 34 is arranged in the sealing sleeve 33, and the sealing ring 35 is arranged between the groove wall of the annular groove 34 and the outer wall of the rotating shaft 32, the deflector rod 37 is rotated, the rotating shaft 32 rotates to drive the adjacent transmission gears 36 to rotate in a meshed manner, and the included angle between the two driven swing rods 38 is changed, so that the inclination angle of the other flange plate 14 is changed.
Specifically, the sealing connection structure 2 comprises a corrugated pipe 21, a first extending edge 22, a second extending edge 23, a first bolt 24, a first nut 25, a second bolt 26, a second nut 27 and a sealing gasket 28, the corrugated pipe 21 is located between a middle sleeve 31 and an end sleeve 11, the two ends of the corrugated pipe 21 are respectively provided with the first extending edge 22 and the second extending edge 23, the first extending edge 22 corresponds to the middle sleeve 31, the sealing gasket 28 is arranged between the first extending edge 22 and the middle sleeve 31, the second extending edge 23 corresponds to the end sleeve 11, one end of each of a plurality of the first bolts 24 penetrates through the end walls of the first extending edge 22 and the middle sleeve 31 to be connected with the first nut 25 in a threaded manner, one end of each of a plurality of the second bolts 26 penetrates through the second extending edge 23 and the end wall of the end sleeve 11 to be connected with the second nut 27 in a threaded manner, and the corrugated pipe 21 has good extending capability and reset elasticity, and can carry out the skew in the angular direction, the setting of two bellows 21 can conveniently the angle of adjustment, also can avoid the damage problem that bellows 21 overstretch caused, and the leakproofness of junction has been guaranteed in the setting of sealed 28.
Specifically, the locking mechanism 4 includes a holder 41, a threaded hole 42, a driving rotating rod 43, an external thread 44, a hand wheel 45, a rotating drum 46, an arc-shaped plate 47 and an engaging protrusion 48, the holder 41 is screwed and fixed on one side of the middle sleeve 31, the threaded hole 42 is provided in the holder 41, the driving rotating rod 43 is provided in the threaded hole 42, the external thread 44 is provided on the outer side of the driving rotating rod 43, the hand wheel 45 is fixedly connected to the top end of the driving rotating rod 43, the bottom end of the driving rotating rod 43 is embedded in the rotating drum 46, the arc-shaped plate 47 is welded to the bottom end of the rotating drum 46, the bottom wall of the arc-shaped plate 47 is provided with a plurality of engaging protrusions 48, the driving rotating rod 43 is in threaded fit with the holder 41, the rotating drum 46 can be pushed to move down, so that the arc-shaped plate 47 presses the corresponding transmission gear 36, and the engaging protrusion 48 is in engaged fit with the engaging gear 36, thereby fixing the engaging gear 36, the inclination angle of the flange 14 which is not connected is prevented from changing, and then the other to-be-connected pipe is fixed with the flange 14 through screws without separately fixing the connecting pipe.
Specifically, one side of the circular protective shell 16, which is far away from the end sleeve 11, is provided with a round hole corresponding to the positioning bolt 18, a plurality of screw holes are formed in the rotary sleeve 13, one end of the positioning bolt 18 penetrates through the round hole and is inserted into one of the screw holes, the positioning bolt 18 penetrates through the round hole in the circular protective shell 16 and is inserted into the corresponding screw hole in the rotary sleeve 13, and the positioning bolt 18 is tightened to fix the swing angle of the communicating pipe.
Specifically, adjacent to the transmission gear 36 are meshed and connected, and the tooth structure of the transmission gear 36 is matched with the structure of the meshing protrusion 48, so that transmission and angle fixing are facilitated.
Specifically, a cylindrical sliding block is arranged at the bottom end of the driving rotating rod 43, and the sliding block at the bottom end of the driving rotating rod 43 is rotatably connected with the inner wall of the rotating cylinder 46, so that the arc-shaped plate 47 is prevented from rotating.
When using, carry out the free angle regulation in the coplanar by pivot angle adjustment mechanism 1, and pivot angle adjustment mechanism 1 can be at the internal fixation angle of horizontal plane, corner adjustment mechanism 3 carries out the butt joint angle regulation, and corner adjustment mechanism 3 and pivot angle adjustment mechanism 1 mutually support, thereby can reach the purpose of space angular adjustment in the finite space, by 2 sealing connection pivot angle adjustment mechanism 1 of sealing connection structure and corner adjustment mechanism 3, avoid revealing the problem, by locking mechanical system 4 fixed corner angle, thereby make this universal joint communicating pipe sound construction, can construct according to the pipeline laying order gradually, the operation flow is: firstly, the flange 14 at one end of the universal joint communicating pipe is fixed with one of the pipe screws to be connected, when the universal joint communicating pipe is connected, the flange 14 can rotate, the hole alignment between the flange 14 and the pipe flange can be conveniently performed, the universal joint communicating pipe has the characteristic of convenient installation, after the connection is completed, the middle sleeve 31 is pushed to rotate, the flange 14 is fixed at the moment, the communicating pipe rotates around the central axis of the flange 14, the 360-degree angle adjustment can be performed in the same plane, after the connecting pipe rotates to a proper position, the positioning bolt 18 passes through the round hole on the circular protective shell 16 and is inserted into the corresponding screw hole in the rotating sleeve 13, the positioning bolt 18 is tightened, the swing angle of the communicating pipe can be fixed, then the deflector rod 37 is rotated, the rotating shaft 32 rotates to drive the adjacent transmission gear 36 to be meshed to rotate, the included angle between the two driven swing rods 38 is changed, the inclination angle of the other flange 14 is changed, and after the angle is adjusted to a proper angle, the hand wheel 45 is rotated to drive the rotating rod 43 to be in threaded fit with the retainer 41, the rotating cylinder 46 can be pushed to move downwards, thereby causing the arc-shaped plates 47 to press against their corresponding transmission gears 36, the engagement of the engagement projections 48 with the engagement gears 36, thereby fixedly engaging the gear 36, preventing the inclination angle of the flange 14 which is not connected from changing, and then fixing another pipe to be connected with the flange 14 by screws without separately fixing the pipe, in the above process, the corrugated pipe 21 has good extension capability and reset elasticity, and can squint on the angular direction, the setting of two bellows 21 can make things convenient for angle adjustment, also can avoid the damage problem that bellows 21 overstretch caused, and the leakproofness of junction has been guaranteed in the setting of sealed pad 28, and the setting of seal cover 33 and sealing washer 35 can avoid gas to reveal from the bearing, has further strengthened the sealed effect of this universal joint communicating pipe.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The mounting method of the universal joint communicating pipe is characterized in that the universal joint communicating pipe comprises a swing angle adjusting mechanism (1), a sealing connection structure (2), a corner adjusting mechanism (3) and a locking mechanism (4), wherein the corner adjusting mechanism (3) is arranged between the two swing angle adjusting mechanisms (1), the swing angle adjusting mechanisms (1) are connected with the corner adjusting mechanism (3) through the sealing connection structure (2), and the locking mechanism (4) is mounted on one side of the corner adjusting mechanism (3);
the swing angle adjusting mechanism (1) comprises end sleeves (11), a connecting ring (12), a rotating sleeve (13), a flange plate (14), a connecting hole (15), a circular protective shell (16), a bearing ring (17) and a positioning bolt (18), wherein the circular protective shell (16) is fixed on one end, away from each other, of each of the two end sleeves (11) through screws, a bearing ring (17) is embedded in each circular protective shell (16), each bearing ring (17) is rotatably connected with a rotating sleeve (13), one end of the positioning bolt (18) penetrates through the circular protective shell (16) and is inserted into the rotary sleeve (13), one side of the circular protective shell (16) far away from the end sleeve (11) is provided with a flange (14), a plurality of connecting holes (15) are formed in the edge of the flange plate (14), and connecting rings (12) are fixedly connected between the flange plate (14) and the rotating sleeve (13);
the corner adjusting mechanism (3) comprises a middle sleeve (31), rotating shafts (32), sealing sleeves (33), annular grooves (34), sealing rings (35), transmission gears (36), a shifting rod (37) and driven oscillating rods (38), wherein the middle sleeve (31) is positioned between two end sleeves (11), the middle sleeve (31) is internally provided with the two rotating shafts (32), the rotating shafts (32) are rotatably connected with the side walls of the middle sleeve (31) through bearings, two ends of each rotating shaft (32) penetrate through the side walls of the middle sleeve (31) and are fixedly connected with the transmission gears (36), the outer end faces of the transmission gears (36) are fixedly connected with the driven oscillating rods (38), one end of one rotating shaft (32) is fixedly connected with the shifting rod (37), the outer side of the rotating shaft (32) is positioned on two opposite side walls of the middle sleeve (31) and is fixedly connected with the sealing sleeves (33), an annular groove (34) is formed in the seal sleeve (33), and seal rings (35) are arranged between the groove wall of the annular groove (34) and the outer wall of the rotating shaft (32);
the sealing connection structure (2) comprises a corrugated pipe (21), a first extending edge (22), a second extending edge (23), a first bolt (24), a first nut (25), a second bolt (26), a second nut (27) and a sealing gasket (28), the corrugated pipe (21) is located between a middle sleeve (31) and an end sleeve (11), the two ends of the corrugated pipe (21) are respectively provided with the first extending edge (22) and the second extending edge (23), the first extending edge (22) corresponds to the middle sleeve (31), the sealing gasket (28) is arranged between the first extending edge (22) and the middle sleeve (31), the second extending edge (23) corresponds to the end sleeve (11), and one end of each of the first bolts (24) penetrates through the first extending edge (22) and the end wall of the middle sleeve (31) and is in threaded connection with the first nut (25), one end of each of the second bolts (26) penetrates through the second extending edge (23) and the end wall of the end sleeve (11) and is connected with a second nut (27) in a threaded mode;
the locking mechanism (4) comprises a retainer (41), a threaded hole (42), a driving rotating rod (43), an external thread (44), a hand wheel (45), a rotary drum (46), an arc-shaped plate (47) and meshing protrusions (48), wherein the retainer (41) is fixed on one side of the middle sleeve (31) through a screw, the threaded hole (42) is formed in the retainer (41), the driving rotating rod (43) is arranged in the threaded hole (42), the external thread (44) is arranged on the outer side of the driving rotating rod (43), the hand wheel (45) is fixedly connected to the top end of the driving rotating rod (43), the bottom end of the driving rotating rod (43) is embedded in the rotary drum (46), the arc-shaped plate (47) is welded to the bottom end of the rotary drum (46), and the bottom wall of the arc-shaped plate (47) is provided with the meshing protrusions (48);
one side, far away from the end part sleeve (11), of the circular protective shell (16) is provided with a round hole corresponding to the positioning bolt (18), a plurality of screw holes are formed in the rotating sleeve (13), and one end of the positioning bolt (18) penetrates through the round hole and is inserted into one of the screw holes;
the adjacent transmission gears (36) are meshed and connected, and the tooth structure of the transmission gears (36) is matched with the structure of the meshing bulge (48);
the bottom end of the driving rotating rod (43) is provided with a cylindrical sliding block, and the sliding block at the bottom end of the driving rotating rod (43) is rotatably connected with the inner wall of the rotating cylinder (46);
the mounting method of the universal joint communicating pipe comprises the following steps:
carry out the free angle regulation in the coplanar by pivot angle adjustment mechanism (1), and pivot angle adjustment mechanism (1) can be at the internal fixation angle of horizontal plane, corner adjustment mechanism (3) carry out the butt joint angle regulation, and corner adjustment mechanism (3) and pivot angle adjustment mechanism (1) mutually support, thereby can reach the purpose of space angle adjustment in the finite space, by sealing connection structure (2) sealing connection pivot angle adjustment mechanism (1) and corner adjustment mechanism (3), avoid revealing the problem, by locking mechanical system (4) fixed corner angle, thereby make this universal joint siphunculus sound construction firm, can be according to the pipe laying order construction gradually, the operation flow is: firstly, a flange plate (14) at one end of the universal joint communicating pipe is fixed with one of the pipe to be connected by a screw, when the universal joint communicating pipe is connected, the flange plate (14) can rotate, the hole alignment between the flange plate (14) and a connecting pipe flange can be facilitated, the universal joint communicating pipe has the characteristic of convenient installation, after the connection is completed, a middle sleeve (31) is pushed to rotate, the flange plate (14) is fixed, the communicating pipe rotates around the central axis of the flange plate (14), 360-degree angle adjustment can be carried out in the same plane, after the universal joint communicating pipe rotates to a proper position, a positioning bolt (18) penetrates through a round hole on a circular protective shell (16) and is inserted into a corresponding screw hole in a rotating sleeve (13), the positioning bolt (18) is tightened, the swing angle of the communicating pipe can be fixed, then a driving lever (37) is rotated, a rotating shaft (32) drives adjacent transmission gears (36) to be meshed and rotated, and the included angle between two driven swing levers (38) is changed, the inclination angle of the other flange (14) is changed, after the inclination angle is adjusted to a proper angle, the hand wheel (45) is rotated, the rotating rod (43) is driven to be in threaded fit with the retainer (41), the rotating cylinder (46) can be pushed to move downwards, the arc-shaped plate (47) is further enabled to compress the corresponding transmission gear (36), the meshing protrusion (48) is in meshed fit with the transmission gear (36), the transmission gear (36) is further fixed, the inclination angle of the flange (14) which is not connected is prevented from being changed, another connecting pipe is fixed with the flange (14) through a screw, and the connecting pipe does not need to be fixed independently.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910935798.1A CN110657297B (en) | 2019-09-29 | 2019-09-29 | Installation method of universal joint communicating pipe |
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|---|---|---|---|
| CN201910935798.1A CN110657297B (en) | 2019-09-29 | 2019-09-29 | Installation method of universal joint communicating pipe |
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| CN110657297A CN110657297A (en) | 2020-01-07 |
| CN110657297B true CN110657297B (en) | 2021-09-21 |
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