CN111623182A - Quick pipe fitting connecting device and assembling and disassembling method thereof - Google Patents
Quick pipe fitting connecting device and assembling and disassembling method thereof Download PDFInfo
- Publication number
- CN111623182A CN111623182A CN202010508499.2A CN202010508499A CN111623182A CN 111623182 A CN111623182 A CN 111623182A CN 202010508499 A CN202010508499 A CN 202010508499A CN 111623182 A CN111623182 A CN 111623182A
- Authority
- CN
- China
- Prior art keywords
- pipe
- pipe fitting
- wall
- supporting
- tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- 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
- F16L37/00—Couplings of the quick-acting type
- F16L37/02—Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/062—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces characterised by the geometry of the seat
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention provides a quick pipe fitting connecting device and an assembling and disassembling method thereof, and belongs to the field of pipe fittings. It has solved current connecting device commonality poor, installs and removes trouble problem. This quick pipe fitting connecting device, including two coupling mechanism, coupling mechanism includes interior bushing pipe and the cover is at the outside outer support pipe of interior bushing pipe, interior bushing pipe outer end outer wall is fixed with the clamp plate, the cover has the sealing washer on the interior bushing pipe, the intraductal inner end outer wall of outer support is fixed with the baffle, the outer wall of outer support pipe is equipped with supports the groove, it is equipped with a plurality of backup pads to support the inslot, the backup pad extrados face is fixed with the supporting pad, and the backup pad, be equipped with adjustment mechanism between outer support pipe and the interior bushing pipe, be equipped with canceling release mechanical system one between regulation hole and the regulation pole, be equipped with canceling release mechanical system two between outer support pipe and the interior bushing pipe, two coupling mechanism pass through the. The connecting device can be suitable for connecting common pipe fittings, is convenient and efficient in assembly and disassembly processes, and can improve the connection stability and the sealing property.
Description
Technical Field
The invention belongs to the technical field of pipe fittings, and relates to a quick pipe fitting connecting device and an assembling and disassembling method thereof.
Background
In order to butt joint two drain pipes, a connecting part including threads or a connecting hole is generally required to be arranged at the end part of the drain pipe, and the connecting part is matched and connected with the connecting part through a connecting device.
For example, the chinese patent application with application number 201910930139.9 entitled "a pipe connection device and its using method" is used for connecting two pipes, and has connection holes on the pipe wall near the end of the pipe, and two sets of connection mechanisms on the connection device are respectively matched and connected with two sets of connection holes on the two pipes, so as to butt-joint the two pipes, but it has the following problems:
1. a connecting hole needs to be processed on the pipe wall of the pipeline close to the end part, so that the pipeline butt joint device cannot be suitable for temporary butt joint of common pipelines and is poor in universality;
2. the sealing part is positioned at the joint of the end parts of the two pipelines, but the pipe wall of the pipeline close to the end part is provided with a connecting hole, which can affect the sealing performance, and the sealing part can not be continuously clamped in the installation process, so the sealing performance is poor;
3. the connecting pipe is aligned with the connecting hole and is inserted into the connecting hole, and then the blocking sleeve and the adjusting sleeve are respectively held and relatively rotated, so that the operation is troublesome and inefficient.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a quick pipe connecting device which is suitable for connecting common pipes, is convenient and efficient in assembling and disassembling process and can improve the connecting stability and sealing performance and an assembling and disassembling method thereof.
The purpose of the invention can be realized by the following technical scheme: the utility model provides a quick pipe fitting connecting device, includes two coupling mechanism that the shape is the same, two coupling mechanism be used for respectively with the pipe fitting cooperation of two circle tubular structure be connected its characterized in that: the connecting mechanism comprises a circular inner lining pipe and an outer supporting pipe sleeved outside the inner lining pipe, wherein an annular pressing plate is coaxially fixed on the outer wall of the outer end of the inner lining pipe, the outer diameter of the outer supporting pipe is the same as the outer diameter of the pressing plate, and the inner diameter of the pipe is the same as the inner diameter of the pipe, an annular sealing ring is sleeved on the inner lining pipe, the sealing ring is positioned between the pressing plate and the outer end of the outer supporting pipe, an annular baffle is coaxially fixed on the outer wall of the inner end of the outer supporting pipe, a circular sleeve-shaped supporting groove is coaxially arranged on the outer wall of the outer supporting pipe, a plurality of hard supporting plates with arc-shaped plate structures are arranged in the supporting groove, the inner arc surfaces of the supporting plates face towards the supporting groove, soft supporting pads made of rubber materials are fixed on the outer arc surfaces of the supporting plates, the plurality of supporting plates are circumferentially distributed along the outer supporting pipe, an adjusting mechanism is arranged among the, the adjusting hole is internally provided with an adjusting rod in a penetrating way, the outer end of the adjusting rod is fixed with the inner cambered surface of the supporting plate, the adjusting mechanism also comprises an adjusting groove positioned on the outer wall of the lining pipe, the inner end of the adjusting rod is positioned in the adjusting groove in a sliding way, the adjusting groove comprises an axial moving section arranged along the axial direction of the lining pipe and a spiral section spirally arranged around the axis of the lining pipe, the inner end of the axial moving section is connected with the front end of the spiral section, the distance between the outer end of the axial moving section and the inner end of the lining pipe is less than the distance between the rear end of the spiral section and the inner end of the lining pipe, the groove depth from the outer end of the axial moving section to the inner end of the axial moving section is gradually reduced, the groove depth from the inner end of the axial moving section to the middle part of the spiral section is gradually reduced, the groove depth from the middle part of the spiral section to the rear end of the spiral section, the inner end of the adjusting rod is positioned at the outer end of the axial moving section, the whole supporting plate is positioned in the supporting groove, the two connecting mechanisms are connected through a connecting pipe in a circular tube shape, and the two ends of the connecting pipe are respectively and coaxially connected with the inner ends of the two lining pipes;
and the two pipe fittings can be respectively matched and sleeved on the two outer supporting pipes, so that the end parts of the pipe fittings are abutted against the baffle, the two pipe fittings are relatively extruded, the inner end of the adjusting rod is moved to the inner end of the axial movement section, the adjusting rod drives the supporting plate to move outwards, the outer cambered surface of the supporting pad is abutted against the inner wall of the pipe fitting, the inner end of the adjusting rod is moved towards the rear end of the spiral section by rotating the connecting pipe in the forward direction, the outer supporting pipes are moved towards the pressing plate, the pressing plate and the outer ends of the outer supporting pipes clamp the sealing ring, and the outer edge of.
The connecting device drives the supporting plate to move outwards through the radial movement of the adjusting rod, so that the outer arc surface of the supporting pad is abutted against the inner wall of the pipe fitting, the connecting device and the pipe fitting are relatively fixed, and therefore, a connecting part does not need to be arranged at the end part of the pipe fitting, and the connecting device is suitable for the connection of common pipe fittings; the outer cambered surfaces of the supporting pads can be abutted against the inner wall of the pipe fitting only by sleeving the two pipe fittings on the two outer supporting pipes in a matching way and pushing the pipe fittings to be in place, so that the outer supporting pipes and the two pipe fittings are circumferentially and relatively fixed, then the connecting pipe can be stably rotated, and the sealing ring is used for sealing, so that the assembling and disassembling process is convenient and efficient; and through the clamp plate and the outer end of the outer supporting pipe, the outer edge of the sealing ring is tightly supported on the inner wall of the pipe fitting, so that a sealing structure can be formed at the innermost side of the connecting part of the connecting device and the pipe fitting, in the process of rotating the connecting pipe, the sealing ring can be further clamped, and meanwhile, the outer arc surface of the supporting pad can further support the inner wall of the pipe fitting, so that the connecting stability and the sealing property can be improved.
In the above-mentioned quick pipe connection device, a round sleeve-shaped sheath is coaxially fixed to the outer edge of the baffle, the sheath is located on one side of the baffle opposite to the outer supporting pipe, the outer diameter of the sheath is the same as that of the pipe, a circular ring-shaped plate-shaped connecting plate is coaxially fixed to each of the inner walls of the two ends of the connecting pipe, the inner edges of the connecting plates are coaxially connected with the inner ends of the two inner lining pipes respectively, and the two sheaths are respectively sleeved at the two ends of the connecting pipe in a movable fit manner.
The connecting pipe can be conveniently operated by arranging the sheath, and the connecting part of the two pipe fittings can be more stable.
In foretell quick pipe fitting connecting device, reset mechanism one including establish the spout on adjusting the hole pore wall to and fix the slider on adjusting the pole wall, and the slider slides and is located the spout, still including the cover on adjusting the pole, and both ends respectively with slider and spout outer end counterbalance compression spring one.
In the above quick pipe connecting device, the second resetting mechanism includes a second compression spring sleeved on the inner lining pipe and having two ends respectively abutting against the baffle and the connecting plate.
Therefore, the structure is simple and stable.
In the above quick pipe connecting device, the end surface of the inner end of the sheath far away from the baffle is in a circular inclined plane shape, and the included angle between the outer wall of the sheath and the end surface of the inner end of the sheath is an obtuse angle.
In the above quick pipe connecting device, the outer wall of the connecting pipe is provided with anti-slip lines; the outer end of the lining pipe is in arc transition with the connecting part of the pressure plate.
Therefore, the connecting pipe can be operated conveniently.
In the above quick pipe connecting device, at least two parallel adjusting rods are fixed on one supporting plate.
Therefore, the adjusting rod can stably drive the supporting plate to move.
In the above quick pipe connecting device, the inner wall of the connecting pipe is fixed with a plurality of reinforcing ribs, the reinforcing ribs are arranged along the radial direction of the connecting pipe, the plurality of reinforcing ribs are distributed along the circumferential direction of the connecting pipe, and the upper side and the lower side of each reinforcing rib are respectively and vertically connected with the two connecting plates.
The strength of the connecting device can be improved.
In the above quick pipe connecting device, the lining pipe, the pressure plate, the connecting pipe, the connecting plate and the reinforcing rib are of an integrated structure, and the pressure plate is formed by integrally bending the top end of the lining pipe; the outer supporting pipe, the baffle and the sheath are an integrated mechanism.
A method for assembling and disassembling a quick pipe fitting connecting device is characterized in that: comprises an installation method and a disassembly method,
the installation method comprises the following steps: sleeving the pipe fitting on the outer supporting pipe and pushing the pipe fitting to the position towards the baffle plate, so that the outer arc surface of the supporting pad abuts against the inner wall of the pipe fitting, one hand holds the pipe fitting, the other hand holds the connecting pipe and rotates the connecting pipe forward, the pressing plate and the outer end of the outer supporting pipe clamp the sealing ring, and the outer edge of the sealing ring is sealed and abutted against the inner wall of the pipe fitting;
the disassembling method comprises the following steps: and reversely rotating the connecting pipe relative to the pipe fitting to enable the pressing plate and the outer end of the outer support pipe to loosen the sealing ring, holding the connecting pipe and pulling the pipe fitting to enable the outer cambered surface of the supporting pad to be separated from the inner wall of the pipe fitting and separate the connecting device from the pipe fitting.
By the method, the connecting device can be quickly assembled and disassembled.
Compared with the prior art, the invention has the following advantages:
1. the connecting device drives the supporting plate to move outwards through the radial movement of the adjusting rod, so that the outer arc surface of the supporting pad is abutted against the inner wall of the pipe fitting, the connecting device and the pipe fitting are relatively fixed, and therefore, a connecting part does not need to be arranged at the end part of the pipe fitting, and the connecting device is suitable for the connection of common pipe fittings;
2. the outer cambered surfaces of the supporting pads can be abutted against the inner wall of the pipe fitting only by sleeving the two pipe fittings on the two outer supporting pipes in a matching way and pushing the pipe fittings to be in place, so that the outer supporting pipes and the two pipe fittings are circumferentially and relatively fixed, then the connecting pipe can be stably rotated, and the sealing ring is used for sealing, so that the assembling and disassembling process is convenient and efficient;
3. and through the clamp plate and the outer end of the outer supporting pipe, the outer edge of the sealing ring is tightly supported on the inner wall of the pipe fitting, so that a sealing structure can be formed at the innermost side of the connecting part of the connecting device and the pipe fitting, in the process of rotating the connecting pipe, the sealing ring can be further clamped, and meanwhile, the outer arc surface of the supporting pad can further support the inner wall of the pipe fitting, so that the connecting stability and the sealing property can be improved.
Drawings
Fig. 1, 4 and 6 are a schematic view and a sectional view, respectively, of the installation process of the present connection device.
Fig. 2, 5 and 7 are partial enlarged views of fig. 1, 4 and 6, respectively.
Fig. 3 is a partially enlarged view of fig. 2.
FIG. 8 is a partial schematic view of the outer wall of the liner tube.
Fig. 1, 4 and 6 are views of the adjustment lever at A, B and C in fig. 8, respectively.
In the figure, the position of the upper end of the main shaft,
1. a pipe fitting;
2. a liner tube; 21. pressing a plate; 22. an adjustment groove; 23. a shaft moving section; 24. a helical section; 25. a second compression spring;
3. an outer support tube; 31. a baffle plate; 32. a support groove; 33. an adjustment hole; 34. a sheath; 35. a chute;
4. a seal ring;
5. a support plate; 51. a support pad;
6. adjusting a rod; 61. a slider; 62. a first compression spring;
7. a connecting pipe; 71. a connecting plate; 72. and (4) reinforcing ribs.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in figures 1-8, the quick pipe connecting device of the present invention comprises two connecting mechanisms with the same shape, the two connecting mechanisms are respectively used for matching and connecting with two pipe fittings 1 with a circular pipe structure, the connecting mechanisms comprise a circular pipe-shaped inner lining pipe 2 and an outer supporting pipe 3 sleeved outside the inner lining pipe 2, the outer wall of the outer end of the inner lining pipe 2 is coaxially fixed with a circular ring-shaped pressing plate 21, the outer diameter of the outer supporting pipe 3 is the same as the outer diameter of the pressing plate 21 and the inner diameter of the pipe fitting 1, the inner lining pipe 2 is sleeved with a circular ring-shaped sealing ring 4, the sealing ring 4 is positioned between the pressing plate 21 and the outer end of the outer supporting pipe 3, the outer wall of the inner end of the outer supporting pipe 3 is coaxially fixed with a circular ring-shaped baffle plate 31, the outer wall of the outer supporting pipe 3 is coaxially provided with a circular sleeve-shaped supporting groove 32, a plurality of hard supporting plates 5, the plurality of supporting plates 5 are distributed along the circumferential direction of the outer supporting tube 3, an adjusting mechanism is arranged among the supporting plates 5, the outer supporting tube 3 and the inner lining tube 2, the adjusting mechanism comprises an adjusting hole 33 positioned on the outer supporting tube 3, the opening direction of the adjusting hole 33 is arranged along the radial direction of the outer supporting tube 3, two ends of the adjusting hole 33 are respectively positioned on the inner wall of the outer supporting tube 3 and the groove wall of the supporting groove 32, an adjusting rod 6 is arranged in the adjusting hole 33 in a penetrating way, the outer end of the adjusting rod 6 is fixed with the inner arc surface of the supporting plate 5, the adjusting mechanism also comprises an adjusting groove 22 positioned on the outer wall of the inner lining tube 2, the inner end of the adjusting rod 6 is positioned in the adjusting groove 22 in a sliding way, the adjusting groove 22 comprises a shaft moving section 23 arranged along the axial direction of the inner lining tube 2 and a spiral section 24 spirally arranged around the axis of the inner lining tube 2, the inner end of the shaft moving section 23 is, the groove depth from the outer end to the inner end of the axial moving section 23 is gradually reduced, the groove depth from the inner end of the axial moving section 23 to the middle part of the spiral section 24 is gradually reduced, the groove depth from the middle part of the spiral section 24 to the rear end of the spiral section 24 is the same, a first resetting mechanism is arranged between the adjusting hole 33 and the adjusting rod 6, a second resetting mechanism is arranged between the outer supporting tube 3 and the inner lining tube 2, the first resetting mechanism drives the adjusting rod 6 to reset along the radial direction of the outer supporting tube 3, the second resetting mechanism drives the outer supporting tube 3 to reset axially relative to the inner lining tube 2, so that the inner end of the adjusting rod 6 is positioned at the outer end of the axial moving section 23, the whole supporting plate 5 is positioned in the supporting groove 32, the two connecting mechanisms are connected through;
and can cooperate the cover respectively on two outer stay tubes 3 with two pipe fittings 1, make 1 tip of pipe fitting support baffle 31, and through two pipe fittings 1 of relative extrusion, make 6 inner of adjusting pole move to 23 inner of section of axial displacement, and adjust pole 6 and drive backup pad 5 and move outward, make the outer cambered surface of supporting pad 51 support the pipe fitting 1 inner wall tightly, and through forward rotation connecting pipe 7, make 6 inner of adjusting pole move towards the rear end of spiral section 24, make outer stay tube 3 move towards clamp plate 21, make clamp plate 21 and 3 outer ends of outer stay tube press from both sides tight sealing washer 4, make the outer edge of sealing washer 4 seal and support on 1 inner wall of pipe fitting.
Further, a circular sleeve-shaped sheath 34 is coaxially fixed on the outer edge of the baffle 31, the sheath 34 is located on one side of the reverse outer supporting pipe 3 of the baffle 31, the outer diameter of the sheath 34 is the same as that of the pipe fitting 1, a circular ring-shaped plate-shaped connecting plate 71 is coaxially fixed on the inner walls of the two ends of the connecting pipe 7 respectively, the inner edges of the connecting plate 71 are coaxially connected with the inner ends of the two inner lining pipes 2 respectively, and the two sheaths 34 are respectively sleeved on the two ends of the connecting pipe 7 in a movable fit manner. The first resetting mechanism comprises a sliding groove 35 formed in the wall of the adjusting hole 33 and a sliding block 61 fixed on the rod wall of the adjusting rod 6, the sliding block 61 is located in the sliding groove 35 in a sliding mode, and the first resetting mechanism further comprises a first compression spring 62 which is sleeved on the adjusting rod 6 and two ends of the first compression spring are respectively abutted to the outer ends of the sliding block 61 and the sliding groove 35. The second reset mechanism comprises a second compression spring 25 which is sleeved on the inner lining pipe 2 and two ends of which respectively abut against the baffle plate 31 and the connecting plate 71. The end surface of the inner end of the sheath 34 far away from the baffle 31 is in a circular inclined plane shape, and the included angle between the outer wall of the sheath 34 and the end surface of the inner end of the sheath 34 is an obtuse angle. The outer wall of the connecting pipe 7 is provided with anti-skid grains; the joint of the outer end of the lining pipe 2 and the pressure plate 21 is in arc transition. At least two parallel adjusting rods 6 are fixed on one supporting plate 5. The inner wall of the connecting pipe 7 is fixed with a plurality of reinforcing ribs 72, the reinforcing ribs 72 are arranged along the radial direction of the connecting pipe 7, the reinforcing ribs 72 are distributed along the circumferential direction of the connecting pipe 7, and the upper side and the lower side of each reinforcing rib 72 are respectively and vertically connected with the two connecting plates 71. The lining pipe 2, the pressure plate 21, the connecting pipe 7, the connecting plate 71 and the reinforcing ribs 72 are of an integral structure, and the pressure plate 21 is formed by integrally bending the top end of the lining pipe 2; the outer support tube 3, the baffle 31 and the sheath 34 are an integral mechanism.
The connecting device drives the supporting plate 5 to move outwards through the radial movement of the adjusting rod 6, so that the outer arc surface of the supporting pad 51 is tightly abutted against the inner wall of the pipe fitting 1, the connecting device and the pipe fitting 1 are relatively fixed, and therefore, a connecting part does not need to be arranged at the end part of the pipe fitting 1, and the connecting device can be suitable for connecting common pipe fittings 1; only two pipe fittings 1 are required to be sleeved on two outer supporting pipes 3 in a matching manner and the pipe fittings 1 are pushed to be in place, so that the outer arc surfaces of the supporting pads 51 can be abutted against the inner walls of the pipe fittings 1, the outer supporting pipes 3 and the two pipe fittings 1 are circumferentially kept relatively fixed, then the connecting pipe 7 can be stably rotated and sealed by the sealing ring 4, and the assembling and disassembling process is convenient and efficient; and through clamp plate 21 and the tight sealing washer 4 of outer 3 outer ends clamp of outer stay tube, make the sealing washer 4 outer along sealed supporting on 1 inner wall of pipe fitting, consequently can form seal structure at connecting device and pipe fitting 1 department of being connected innermost, and rotatory connecting pipe 7 in-process, can not only further press from both sides tight sealing washer 4, can also make the supporting pad 51 extrados further support tight pipe fitting 1 inner wall simultaneously, consequently can improve connection stability and leakproofness.
A method for assembling and disassembling a quick pipe fitting connecting device comprises an assembling method and a disassembling method,
the installation method comprises the following steps: sleeving the pipe fitting 1 on the outer supporting pipe 3 and pushing the pipe fitting 1 to the position towards the baffle 31, so that the outer arc surface of the supporting pad 51 abuts against the inner wall of the pipe fitting 1, holding the pipe fitting 1 by one hand, holding the connecting pipe 7 by the other hand and rotating the connecting pipe 7 forward, so that the pressing plate 21 and the outer end of the outer supporting pipe 3 clamp the sealing ring 4, and the outer edge of the sealing ring 4 abuts against the inner wall of the pipe fitting 1 in a sealing manner;
the disassembling method comprises the following steps: and reversely rotating the connecting pipe 7 relative to the pipe fitting 1 to enable the pressing plate 21 and the outer end of the outer supporting pipe 3 to loosen the sealing ring 4, holding the connecting pipe 7 and pulling the pipe fitting 1 to enable the outer arc surface of the supporting pad 51 to be separated from the inner wall of the pipe fitting 1 and separate the connecting device from the pipe fitting 1.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although terms such as the pipe member 1, the inner liner pipe 2, the pressing plate 21, the adjusting groove 22, the axial moving section 23, the spiral section 24, the second compression spring 25, the outer support pipe 3, the baffle plate 31, the support groove 32, the adjusting hole 33, the sheath 34, the sliding groove 35, the sealing ring 4, the support plate 5, the support pad 51, the adjusting rod 6, the slider 61, the first compression spring 62, the connecting pipe 7, the connecting plate 71, the reinforcing rib 72, etc., are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. The utility model provides a quick pipe fitting connecting device, includes two coupling mechanism that the shape is the same, two coupling mechanism be used for respectively with pipe fitting (1) cooperation connection of two circle tubular structures, its characterized in that: the connecting mechanism comprises a circular-tube-shaped inner lining tube (2) and an outer supporting tube (3) sleeved outside the inner lining tube (2), wherein a circular-ring-shaped pressing plate (21) is coaxially fixed on the outer wall of the outer end of the inner lining tube (2), the outer diameter of the outer supporting tube (3) is the same as the outer diameter of the pressing plate (21) and the inner diameter of the pipe fitting (1), a circular-ring-shaped sealing ring (4) is sleeved on the inner lining tube (2), the sealing ring (4) is positioned between the pressing plate (21) and the outer end of the outer supporting tube (3), a circular-ring-shaped baffle plate (31) is coaxially fixed on the outer wall of the inner end of the outer supporting tube (3), a circular-ring-shaped supporting groove (32) is coaxially arranged on the outer wall of the outer supporting tube (3), a plurality of hard supporting plates (5) with circular-arc-shaped plate structures are arranged in the supporting groove (32), the inner arc surfaces of the supporting plates (5), and an adjusting mechanism is arranged between the support plate (5), the outer supporting tube (3) and the inner lining tube (2), the adjusting mechanism comprises an adjusting hole (33) positioned on the outer supporting tube (3), the opening direction of the adjusting hole (33) is arranged along the radial direction of the outer supporting tube (3), two ends of the adjusting hole (33) are respectively positioned on the inner wall of the outer supporting tube (3) and the wall of the supporting groove (32), an adjusting rod (6) is arranged in the adjusting hole (33) in a penetrating way, the outer end of the adjusting rod (6) is fixed with the inner arc surface of the support plate (5), the adjusting mechanism also comprises an adjusting groove (22) positioned on the outer wall of the inner lining tube (2), the inner end of the adjusting rod (6) is positioned in the adjusting groove (22) in a sliding way, the adjusting groove (22) comprises a shaft moving section (23) arranged along the axial direction of the inner lining tube (2) and a spiral section (24) spirally arranged around the axis of the inner lining tube (2), the distance between the outer end of the axial movement section (23) and the inner end of the inner lining pipe (2) is smaller than the distance between the rear end of the spiral section (24) and the inner end of the inner lining pipe (2), the groove depth from the outer end of the axial movement section (23) to the inner end of the axial movement section (23) to the middle part of the spiral section (24) is gradually reduced, the groove depth from the middle part of the spiral section (24) to the rear end of the spiral section (24) is the same, a resetting mechanism I is arranged between the adjusting hole (33) and the adjusting rod (6), a resetting mechanism II is arranged between the outer supporting pipe (3) and the inner lining pipe (2), the resetting mechanism I drives the adjusting rod (6) to reset along the radial direction of the outer supporting pipe (3), the resetting mechanism II drives the outer lining pipe (3) to reset axially relative to the axial movement pipe (2), so that the inner end of the adjusting rod (6) is positioned at the outer end of the axial movement section (23), the supporting plate (5) is integrally positioned in the, and both ends of the connecting pipe (7) are respectively and coaxially connected with the inner ends of the two lining pipes (2);
and can cooperate the cover respectively on two outer stay tubes (3) with two pipe fittings (1), make pipe fitting (1) tip support baffle (31), and through two pipe fittings (1) of relative extrusion, make adjust pole (6) inner move to axial displacement section (23) inner, and adjust pole (6) and drive backup pad (5) and move outward, make supporting pad (51) extrados support tight pipe fitting (1) inner wall, and through forward rotation connecting pipe (7), make adjust pole (6) inner towards spiral section (24) rear end removal, make outer stay tube (3) move towards clamp plate (21), make clamp plate (21) and outer stay tube (3) outer end press from both sides tight sealing washer (4), make sealing washer (4) outer edge sealed support on pipe fitting (1) inner wall.
2. The quick connect pipe fitting connection of claim 1, wherein: the baffle (31) is outer along being fixed with round sleeve form sheath (34) coaxially, and sheath (34) are located baffle (31) and are turned to one side of outer stay tube (3), and sheath (34) external diameter is the same with pipe fitting (1) external diameter, connecting pipe (7) both ends inner wall respectively coaxial be fixed with a circle annular plate-shaped connecting plate (71), and connecting plate (71) inner edge respectively with two interior bushing pipe (2) inner coaxial coupling, and two sheaths (34) clearance fit cover respectively at connecting pipe (7) both ends.
3. The quick connect pipe fitting connection of claim 2, wherein: the first resetting mechanism comprises a sliding groove (35) formed in the wall of the adjusting hole (33) and a sliding block (61) fixed on the rod wall of the adjusting rod (6), the sliding block (61) is located in the sliding groove (35) in a sliding mode, the first resetting mechanism further comprises a compression spring (62) sleeved on the adjusting rod (6), and two ends of the compression spring are respectively abutted to the outer ends of the sliding block (61) and the sliding groove (35).
4. A quick pipe coupling as claimed in claim 3, wherein: the second resetting mechanism comprises a second compression spring (25) which is sleeved on the inner lining pipe (2) and two ends of which are respectively propped against the baffle plate (31) and the connecting plate (71).
5. The quick connect pipe fitting connection of claim 4, wherein: the end face of the inner end of the protective sleeve (34) far away from the baffle (31) is in a circular inclined plane shape, and the included angle between the outer wall of the protective sleeve (34) and the end face of the inner end of the protective sleeve (34) is an obtuse angle.
6. The quick connect pipe fitting connection of claim 5, wherein: the outer wall of the connecting pipe (7) is provided with anti-skid grains; the joint of the outer end of the lining pipe (2) and the pressure plate (21) is in arc transition.
7. The quick connect pipe fitting connection of claim 6, wherein: at least two parallel adjusting rods (6) are fixed on one supporting plate (5).
8. The quick connect pipe fitting connection of claim 7, wherein: the inner wall of the connecting pipe (7) is fixedly provided with a plurality of reinforcing ribs (72), the reinforcing ribs (72) are arranged along the radial direction of the connecting pipe (7), the plurality of reinforcing ribs (72) are distributed along the circumferential direction of the connecting pipe (7), and the upper side and the lower side of each reinforcing rib (72) are respectively and vertically connected with the two connecting plates (71).
9. The quick connect pipe fitting connection of claim 8, wherein: the lining pipe (2), the pressure plate (21), the connecting pipe (7), the connecting plate (71) and the reinforcing ribs (72) are of an integrated structure, and the pressure plate (21) is formed by integrally bending the top end of the lining pipe (2); the outer supporting tube (3), the baffle (31) and the sheath (34) are an integrated mechanism.
10. A method of installing and removing the quick pipe connection of claim 9, wherein: comprises an installation method and a disassembly method,
the installation method comprises the following steps: sleeving the pipe fitting (1) on the outer supporting pipe (3) and pushing the pipe fitting (1) to the position towards the baffle (31), so that the outer arc surface of the supporting pad (51) abuts against the inner wall of the pipe fitting (1), one hand holds the pipe fitting (1), the other hand holds the connecting pipe (7) and rotates the connecting pipe (7) forward, the pressing plate (21) and the outer end of the outer supporting pipe (3) clamp the sealing ring (4), and the outer edge of the sealing ring (4) is sealed and abutted against the inner wall of the pipe fitting (1);
the disassembling method comprises the following steps: the connecting pipe (7) is rotated reversely relative to the pipe fitting (1), the sealing ring (4) is loosened at the outer ends of the pressing plate (21) and the outer supporting pipe (3), the connecting pipe (7) is held and the pipe fitting (1) is pulled, the outer arc surface of the supporting pad (51) is separated from the inner wall of the pipe fitting (1), and the connecting device and the pipe fitting (1) are separated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010508499.2A CN111623182A (en) | 2020-06-06 | 2020-06-06 | Quick pipe fitting connecting device and assembling and disassembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010508499.2A CN111623182A (en) | 2020-06-06 | 2020-06-06 | Quick pipe fitting connecting device and assembling and disassembling method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111623182A true CN111623182A (en) | 2020-09-04 |
Family
ID=72258239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010508499.2A Withdrawn CN111623182A (en) | 2020-06-06 | 2020-06-06 | Quick pipe fitting connecting device and assembling and disassembling method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111623182A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059657A (en) * | 2021-04-07 | 2021-07-02 | 新沂市新南环保产业技术研究院有限公司 | Solid useless regeneration treatment of mud pours device |
| CN113399154A (en) * | 2021-05-31 | 2021-09-17 | 广汉华气防腐工程有限公司 | Pipeline spraying connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000136893A (en) * | 1998-11-02 | 2000-05-16 | Daiichi:Kk | Pipe connector and pipe connecting structure |
| JP2017072169A (en) * | 2015-10-06 | 2017-04-13 | 三菱電機株式会社 | Piping connection joint |
| CN106949328A (en) * | 2017-04-05 | 2017-07-14 | 九牧厨卫股份有限公司 | The quick connection structure of one step grafting with connecing flexible pipe soon |
| CN110594511A (en) * | 2019-09-29 | 2019-12-20 | 温州林信科技有限公司 | Pipeline connecting device and using method thereof |
| CN110608324A (en) * | 2019-09-29 | 2019-12-24 | 温州智权工业设计有限公司 | Hidden pipe fitting connecting structure and assembling and disassembling method thereof |
-
2020
- 2020-06-06 CN CN202010508499.2A patent/CN111623182A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000136893A (en) * | 1998-11-02 | 2000-05-16 | Daiichi:Kk | Pipe connector and pipe connecting structure |
| JP2017072169A (en) * | 2015-10-06 | 2017-04-13 | 三菱電機株式会社 | Piping connection joint |
| CN106949328A (en) * | 2017-04-05 | 2017-07-14 | 九牧厨卫股份有限公司 | The quick connection structure of one step grafting with connecing flexible pipe soon |
| CN110594511A (en) * | 2019-09-29 | 2019-12-20 | 温州林信科技有限公司 | Pipeline connecting device and using method thereof |
| CN110608324A (en) * | 2019-09-29 | 2019-12-24 | 温州智权工业设计有限公司 | Hidden pipe fitting connecting structure and assembling and disassembling method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059657A (en) * | 2021-04-07 | 2021-07-02 | 新沂市新南环保产业技术研究院有限公司 | Solid useless regeneration treatment of mud pours device |
| CN113399154A (en) * | 2021-05-31 | 2021-09-17 | 广汉华气防腐工程有限公司 | Pipeline spraying connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111623182A (en) | Quick pipe fitting connecting device and assembling and disassembling method thereof | |
| KR101703673B1 (en) | A pipe connecting system using rotatable wedges | |
| CN110295676B (en) | Pipe node transform structure for building | |
| CN110578841B (en) | Pipe assembly with anti-drop sealing structure | |
| CN87102272A (en) | The device that pipe fitting is welded together | |
| JP2013545043A (en) | Push to connect conduit fitting with muzzle | |
| US20110127770A1 (en) | Coupling ring | |
| CN215806910U (en) | Metal corrugated pipe | |
| CN1704638A (en) | Tube to hose coupling | |
| JP2022055366A (en) | Pipe liner end termination | |
| CN109253333B (en) | Stainless steel pipe coupling assembling | |
| US6527472B1 (en) | Device for making detachable tube-joint | |
| CN1752504B (en) | Hose joint fitting and method for top mounting ring direction jointed pipe in hose joint fitting | |
| CN219775116U (en) | Corrugated telescopic rubber pipe | |
| AU4568200A (en) | Pipe fitting element, particularly for plastic pipes | |
| CN218294843U (en) | Hydraulic pipe joint with length-adjustable function | |
| CN102313086A (en) | Inner expansion connecting structure for screw sleeve type steel and plastic composite pipe | |
| CN103759087B (en) | Pipe joint | |
| JP4563058B2 (en) | Replacing the secondary valve attached to the branch port | |
| CN115355378A (en) | Pipeline connecting device | |
| CN213576117U (en) | Threaded quick connector | |
| CN211395756U (en) | Anti-falling sealed pipeline connecting structure of inspection well and inspection well with structure | |
| CN204114407U (en) | A kind of hose flange linkage structure | |
| JP3150142U (en) | Pipe joint | |
| CN220688149U (en) | Quick-plug rotatable faucet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200904 |