CN110578845B - Drainage pipe sealing connection device and assembling and disassembling method thereof - Google Patents
Drainage pipe sealing connection device and assembling and disassembling method thereof Download PDFInfo
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- CN110578845B CN110578845B CN201910957591.4A CN201910957591A CN110578845B CN 110578845 B CN110578845 B CN 110578845B CN 201910957591 A CN201910957591 A CN 201910957591A CN 110578845 B CN110578845 B CN 110578845B
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- sleeve
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- supporting
- main supporting
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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
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/02—Hose-clips
- F16L33/10—Hose-clips with a substantially-radial tightening member
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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
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/02—Hose-clips
- F16L33/12—Hose-clips with a pivoted or swinging tightening or securing member, e.g. toggle lever
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention provides a drain pipe sealing connecting device and an assembling and disassembling method thereof, and belongs to the field of air conditioners. It has solved the poor problem of hose and drain pipe connection leakproofness. The drain pipe sealing connection device is used for fixing a hose on a drain pipe in a sealing mode, and comprises a secondary support sleeve, a primary support sleeve, an upper adjusting sleeve and a lower adjusting sleeve, and further comprises a lock sleeve with a lock ring on the inner wall, a lock groove is formed in the outer wall of the bottom end of the upper adjusting sleeve, the lock ring is movably located in the lock groove, the inner walls of the lock sleeves on the upper side and the lower side of the lock ring are respectively matched and sleeved on the upper adjusting sleeve and the lower adjusting sleeve, teeth and tooth grooves are respectively formed in the upper side face of the lock ring and the side wall of the upper side of the lock groove, and further comprises a compression spring located in the lock groove, a plurality of primary support mechanisms and secondary support mechanisms, each primary support mechanism comprises a primary support sheet and a primary support rod, each secondary support mechanism comprises a secondary support sheet and a. This connecting device can high-efficient high leakproofness coupling hose and drain pipe.
Description
Technical Field
The invention belongs to the technical field of air conditioners, and relates to a drain pipe sealing connection device and an assembling and disassembling method thereof.
Background
The air conditioner includes an indoor unit, an outdoor unit, and a pipe connecting the indoor unit and the outdoor unit to each other. The pipe comprises a drain pipe and a hose which are connected with each other, in the prior art, the hose is generally sleeved on the end part of the drain pipe of the indoor unit, glue is coated on the hose, the hose is fastened by an iron clamp, and the connection mode is troublesome.
The invention discloses a Chinese patent application with the prior application number of 201910347272.1 and the name of 'a high-efficiency drain pipe connecting device and an assembling and disassembling method thereof', which is characterized in that an adjusting mechanism and a supporting mechanism are arranged, and in the installation process, only an adjusting sleeve needs to be rotated, so that arc sheets on a plurality of supporting mechanisms can be used for quickly clamping hoses on a drain pipe by the adjusting mechanism to achieve the effects of quick installation and disassembly, but the Chinese patent application has the following problems:
1. the installation mode ensures that a gap is inevitably formed between the adjacent circular arc sheets, so that the sealing property is poor;
2. the water flow in the drain pipe or the vibration of the air conditioner can cause the adjusting mechanism to be loosened, and then the arc sheet on the supporting mechanism can not stably clamp the hose.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a drain pipe sealing connecting device which can effectively fix a hose on a drain pipe, has better sealing effect and higher stability and an assembling and disassembling method thereof.
The purpose of the invention can be realized by the following technical scheme: a sealed joint device for drain pipe, which is used to fix the hose on the drain pipe, the joint device includes a sleeve-shaped assistant support sleeve, and it is characterized in that: the connecting device also comprises a main supporting sleeve which is sleeved outside the auxiliary supporting sleeve in a matching way, and an upper adjusting sleeve which is sleeved outside the main supporting sleeve in a matching way, wherein the bottom end of the auxiliary supporting sleeve extends out of the bottom end of the main supporting sleeve, the connecting device also comprises a lower adjusting sleeve of which the inner wall at the top end is sleeved on the main supporting sleeve in a matching way, the inner wall at the bottom end is sleeved on the auxiliary supporting sleeve in a matching way, the bottom end of the upper adjusting sleeve is movably abutted against the top end of the lower adjusting sleeve, the upper adjusting sleeve and the lower adjusting sleeve are axially and relatively fixed with the main supporting sleeve and can rotate along the circumferential direction of the main supporting sleeve, the auxiliary supporting sleeve is circumferentially fixed relative to the main supporting sleeve, the lower adjusting sleeve can drive the auxiliary supporting sleeve to axially move along the main supporting sleeve by rotating along the circumferential direction of the main supporting sleeve, the connecting device also comprises a sleeve-shaped locking sleeve of which the inner wall is coaxially provided with a circle of annular locking ring, the outer wall at the, the inner wall of the upper side of the lock sleeve is of a round sleeve-shaped structure matched with the outer wall of the upper adjusting sleeve, the inner wall of the lower side of the lock sleeve is of a non-round sleeve-shaped structure matched with the lower adjusting sleeve, the upper side face of the locking ring and the upper side groove wall of the locking groove are respectively provided with teeth and tooth grooves with one-way sawtooth structures, the lock sleeve further comprises a compression spring which is positioned in the locking groove, two ends of the compression spring respectively abut against the bottom end of the locking ring and the top end face of the lower adjusting sleeve, the compression spring pushes the locking ring to enable the locking ring to abut against the upper side groove wall of the locking groove and enable the teeth and the tooth grooves to be meshed, the lock sleeve also comprises a plurality of main supporting mechanisms and auxiliary supporting mechanisms, the main supporting mechanisms are arranged at the same axial position of the upper adjusting sleeve and are circumferentially and uniformly distributed along the upper adjusting sleeve, the plurality of main supporting mechanisms and the auxiliary supporting mechanisms are circumferentially staggered, each main supporting mechanism comprises an arc-shaped, the auxiliary supporting mechanism comprises an arc-shaped soft rubber auxiliary supporting sheet and an auxiliary supporting rod, the front end of the auxiliary supporting rod is connected with the auxiliary supporting sheet, the main supporting rod and the auxiliary supporting rod are arranged along the radial direction of the main supporting sleeve, an axial moving mechanism and a radial moving mechanism are further arranged on the connecting device, the main supporting rod and the auxiliary supporting rod are connected with the connecting device through the radial moving mechanism, the auxiliary supporting rod is further connected with the connecting device through the axial moving mechanism, the arc direction of the main supporting sheet and the arc direction of the auxiliary supporting sheet are arranged along the circumferential direction of the main supporting sleeve, one side, opposite to the main supporting sheet and the auxiliary supporting sheet, of the main supporting rod and the auxiliary supporting rod are respectively a main sealing surface and an auxiliary sealing surface of a planar structure, the circumferential rotation energy of the upper adjusting sleeve drives the main supporting rod and the auxiliary supporting rod to move along the radial direction of the main supporting sleeve through the radial;
the connecting device can be sleeved outside the hose, the hose is sleeved on the drain pipe, the upper adjusting sleeve and the lower adjusting sleeve are respectively rotated towards opposite directions, different teeth and tooth grooves are meshed with each other, the radial moving mechanism drives the main supporting sheet and the auxiliary supporting sheet to move towards the hose, the inner arc surface of the main supporting sheet and the inner arc surface of the auxiliary supporting sheet clamp the hose on the drain pipe, the axial moving mechanism drives the auxiliary supporting sheet to move towards the main supporting sheet, and the main supporting sheets and the auxiliary supporting sheets are mutually sealed and abutted through the main sealing surface and the auxiliary sealing surface;
and the locking sleeve can be moved along the lower adjusting sleeve to separate the teeth from the tooth sockets, and the upper adjusting sleeve and the locking sleeve are respectively rotated towards the other opposite direction to separate the main supporting sheet and the auxiliary supporting sheet from the hose and separate the main supporting sheet and the auxiliary supporting sheet from each other.
The connecting device can make the radial moving mechanism drive the main supporting sheet and the auxiliary supporting sheet to move towards the hose only by rotating the upper adjusting sleeve and the lower adjusting sleeve, and make the inner arc surface of the main supporting sheet and the inner arc surface of the auxiliary supporting sheet clamp the hose on the drain pipe, so that the main supporting sheet and the auxiliary supporting sheet form synchronous movement, the uniform stress of all parts after installation is ensured, and the hose can be efficiently fixed on the drain pipe. When the device is installed, the shaft moving mechanism drives the auxiliary supporting sheets to move towards the main supporting sheets, so that the main supporting sheets and the auxiliary supporting sheets are tightly pressed through the main sealing surface and the auxiliary sealing surface, gaps generated between the main supporting sheets are eliminated by the auxiliary supporting sheets, the effect of surrounding sealing can be achieved, and the sealing performance is better; the upper adjusting sleeve and the lower adjusting sleeve can be quickly installed only by rotating in opposite directions, and can be quickly disassembled by rotating in the opposite directions, so that the assembly and disassembly efficiency is higher; after the connecting device is installed, the connecting device can utilize different teeth and tooth sockets to be meshed with each other without additional operation, a locking effect can be achieved, vibration of water flow in the drain pipe is avoided, and the connecting device is not loosened, so that the connecting device is high in stability.
In the above-mentioned drain pipe sealing connection device, the inner wall of the top end of the lower adjusting sleeve is coaxially provided with a circular chute, the outer wall of the main supporting sleeve is provided with a slide block which is positioned on the chute in a sliding manner, the inner wall of the bottom end of the lower adjusting sleeve is in threaded connection with the outer wall of the auxiliary supporting sleeve through a thread, the wall of the main supporting sleeve is provided with a plurality of main limiting holes which are uniformly distributed along the circumferential direction of the main supporting sleeve at equal angles, the main limiting holes are of a runway-shaped structure which is axially arranged along the main supporting sleeve in the length direction, the wall of the auxiliary supporting sleeve is provided with a plurality of auxiliary limiting holes which are uniformly distributed along the circumferential direction of the auxiliary supporting sleeve at equal angles, the auxiliary limiting holes are of a runway-shaped structure which is axially arranged along the auxiliary supporting sleeve in the length direction, the main limiting holes and the auxiliary limiting holes are distributed in a staggered manner along the circumferential direction of the main supporting sleeve, the auxiliary limiting holes are, the main support pipes are respectively arranged in the auxiliary limit holes in a penetrating way, the width of the auxiliary limit holes is the same as the outer diameter of the main support pipes, the main support pipes can move along the length direction of the auxiliary limit holes, a plurality of auxiliary support pipes are arranged on the same axial position of the inner wall of the auxiliary support sleeve, the main support pipes and the auxiliary support pipes are both arranged along the radial direction of the main support sleeve, the main support holes and the auxiliary support holes which are arranged along the radial direction of the main support sleeve are respectively arranged in the main support pipes and the auxiliary support pipes, a plurality of main adjusting grooves are arranged on the same axial position of the inner wall of the upper adjusting sleeve, each main adjusting groove is a long-strip arc groove-shaped structure which is arranged along the circumferential direction of the upper adjusting sleeve in the length direction, a plurality of auxiliary adjusting grooves are also arranged on the same axial position of the inner wall of the upper adjusting sleeve in the length direction, each auxiliary adjusting groove is a, the main adjusting groove and the auxiliary adjusting groove have the same depth along the circumferential front end groove of the upper adjusting sleeve, have the same depth along the circumferential rear end groove of the upper adjusting sleeve, have the same length along the circumferential direction of the upper adjusting sleeve, and gradually increase from the circumferential front end to the circumferential rear end groove of the upper adjusting sleeve, the auxiliary adjusting groove has the same depth along each axial groove of the upper adjusting sleeve, the rear end of the main supporting rod is matched with and penetrates through the main supporting hole, the rear end of the auxiliary supporting rod is matched with and penetrates through the auxiliary supporting hole and the main limiting hole, the width of the main limiting hole is the same as the rod diameter of the auxiliary supporting rod, the main supporting rod and the main supporting hole are of non-circular rod-shaped and non-circular hole-shaped structures which are matched with each other, the auxiliary supporting rod and the auxiliary supporting hole are of non-circular rod-shaped and non-circular hole-shaped structures which are matched with each other, a reset mechanism is respectively arranged between the main supporting rod and the auxiliary supporting rod and the main supporting hole, and the reset mechanism pushes the, the rear end of the auxiliary supporting rod is pushed to slide and abut against the auxiliary adjusting groove;
when the upper adjusting sleeve rotates along the circumferential direction of the main supporting sleeve, the rear end of the main supporting rod and the rear end of the auxiliary supporting rod respectively move along the length direction of the main adjusting groove and the auxiliary adjusting groove, the main supporting rod and the auxiliary supporting rod respectively drive the main supporting sheet and the auxiliary supporting sheet to move along the radial direction of the main supporting sleeve, and when the lower adjusting sleeve rotates along the circumferential direction of the main supporting sleeve, the auxiliary supporting sleeve moves along the axial direction of the main supporting sleeve, and the rear end of the auxiliary supporting rod moves along the width direction of the auxiliary adjusting groove.
Therefore, the connecting device is reasonable and ingenious in structure, and the technical effect of the scheme can be achieved through the specific structure.
In the above drain pipe sealing connection device, the main sealing surface and the auxiliary sealing surface are respectively provided with an inclined surface structure at positions close to two ends, and the main sealing surface and the auxiliary sealing surface are tightly abutted through the inclined surface structures in a sealing manner.
The abutting strength of the main sealing surface and the auxiliary sealing surface can be improved through the inclined surface matching, so that the sealing effect is improved.
In foretell drain pipe sealing connection device, main spacing hole both sides pore wall on be equipped with the main draw runner of sand grip structure respectively, be equipped with the vice draw runner of sand grip structure on the vice spacing hole both sides pore wall respectively, main draw runner length direction and vice draw runner length direction all set up along main tributary supporting sleeve axial, main draw runner bottom sets up with the spacing hole bottom interval of main, vice draw runner top sets up with the spacing hole top interval of vice.
In an initial state, the main sliding strip and the auxiliary sliding strip respectively abut against the main supporting tube and the auxiliary supporting rod, so that the stress of the upper adjusting sleeve is smaller than that of the lower adjusting sleeve, after the upper adjusting sleeve and the lower adjusting sleeve are rotated, the radial moving mechanism drives the main supporting sheet and the auxiliary supporting sheet to move towards the hose, and then the axial moving mechanism drives the auxiliary supporting sheet to move towards the main supporting sheet, so that the main sliding strip and the auxiliary sliding strip can be used for controlling friction force and the force application required in the initial state.
In foretell drain pipe sealing connection device, main tributary vaulting pole pore wall and vice vaulting pole pore wall be equipped with the cover form respectively and reset the groove, main tributary vaulting pole wall and vice bracing pole wall are equipped with the reset block that slides and be located corresponding reset groove respectively, still including overlapping respectively on main tributary vaulting pole and vice bracing piece, and both ends respectively with reset groove front end and reset spring that the reset block offseted, reset spring supports the reset block, make main tributary vaulting pole rear end and vice bracing piece rear end slide respectively and support in main adjustment groove and vice adjustment groove.
Therefore, the structure is simple and stable.
In the above-mentioned drain pipe sealing connection device, the main supporting rod and the auxiliary supporting rod are respectively sleeved with an installation sleeve, and the installation sleeve is screwed and fixed at the front end of the corresponding main supporting hole and the front end of the auxiliary supporting hole, and forms a corresponding reset groove in the main supporting hole and the auxiliary supporting hole, the inner wall of the top end of the lower adjusting sleeve is coaxially provided with a circle of circular sleeve-shaped installation groove, the sliding groove is positioned on the wall of the installation groove, the bottom end of the main supporting sleeve is matched and positioned in the installation groove, the main supporting sleeve wall and the auxiliary supporting sleeve wall are respectively provided with a main sleeve hole and an auxiliary sleeve hole, the main sleeve hole and the auxiliary sleeve hole are both counter bore structures on the outer wall of the main supporting sleeve and the outer wall of the auxiliary supporting sleeve, the main supporting tube and the auxiliary supporting tube respectively penetrate into the main sleeve hole and the auxiliary sleeve hole and are respectively fixed with the main supporting sleeve and the auxiliary supporting sleeve, the main supporting sleeve is provided with a fixing hole, the sliding block is the end part of a bolt which is arranged on the fixing hole through the mounting hole.
Therefore, the connecting device is convenient to manufacture and install.
In the above sealing and connecting device for the drain pipe, the outer walls of the upper adjusting sleeve, the lower adjusting sleeve and the lock sleeve are provided with anti-skid grains.
Therefore, the upper adjusting sleeve, the lower adjusting sleeve and the lock sleeve are convenient to operate.
In the above-mentioned sealing and connecting device for drain pipe, when the upper adjusting sleeve rotates clockwise, the main supporting sheet and the auxiliary supporting sheet move towards the hose and clamp the hose, and when the upper adjusting sleeve rotates counterclockwise, the main supporting sheet and the auxiliary supporting sheet move opposite to the hose and separate from the hose.
In the above-mentioned drain pipe sealing connection device, main tributary backing sheet outside both ends and vice backing sheet outside both ends respectively with fixed bridge fixed connection, fixed bridge middle part bow outwards and remain gapped respectively with corresponding main tributary backing sheet and vice backing sheet between, and main tributary backing bar front end and vice bracing piece front end respectively with the fixed bridge center department of correspondence fix.
The mounting and dismounting method of the drain pipe sealing connecting device is characterized in that: comprises an installation method and a disassembly method,
the installation method comprises the following steps: sleeving a connecting device on the outer side of a hose, sleeving the hose on a drain pipe, respectively holding an upper adjusting sleeve and a lower adjusting sleeve by two hands, and respectively rotating the upper adjusting sleeve and the lower adjusting sleeve clockwise and anticlockwise to enable different teeth and tooth grooves to be meshed with each other, driving a plurality of main supporting pieces to move along the main supporting sleeve radially by a plurality of main supporting rods, driving a plurality of auxiliary supporting pieces to move along the main supporting sleeve radially by a plurality of auxiliary supporting rods, clamping the hose on the drain pipe, matching the lower adjusting sleeve with an auxiliary supporting sleeve in a threaded manner, driving the auxiliary supporting sleeve to move along the main supporting sleeve axially, moving the rear end of the auxiliary supporting rod in an auxiliary adjusting groove, driving the auxiliary supporting piece to move along the main supporting sleeve axially by the auxiliary supporting rods, and enabling a plurality of main supporting pieces and a plurality of auxiliary supporting pieces to be tightly sealed and abutted against each other;
the disassembling method comprises the following steps: the upper adjusting sleeve and the lock sleeve are respectively held by two hands, the lock sleeve is moved towards the lower adjusting sleeve, so that the teeth are separated from the tooth sockets, the upper adjusting sleeve and the lock sleeve are respectively rotated anticlockwise and clockwise, the main supporting rods and the auxiliary supporting rods respectively drive the main supporting pieces and the auxiliary supporting pieces to be separated from the hose, the main supporting rods and the auxiliary supporting rods are separated from each other, the main sealing surface and the auxiliary sealing surface are separated from each other, and then the hose, the drain pipe and the connecting device are separated.
By the method, the connecting device can be quickly installed and detached.
And the main supporting mechanism and the auxiliary supporting mechanism in the scheme can adopt similar prior art already disclosed in the background technology.
Compared with the prior art, the invention has the following advantages:
1. the connecting device can make the radial moving mechanism drive the main supporting sheet and the auxiliary supporting sheet to move towards the hose only by rotating the upper adjusting sleeve and the lower adjusting sleeve, and make the inner arc surface of the main supporting sheet and the inner arc surface of the auxiliary supporting sheet clamp the hose on the drain pipe, so that the main supporting sheet and the auxiliary supporting sheet form synchronous movement, the uniform stress of all parts after installation is ensured, and the hose can be efficiently fixed on the drain pipe.
2. When the device is installed, the shaft moving mechanism drives the auxiliary supporting sheets to move towards the main supporting sheets, so that the main supporting sheets and the auxiliary supporting sheets are tightly pressed through the main sealing surface and the auxiliary sealing surface, gaps generated between the main supporting sheets are eliminated by the auxiliary supporting sheets, the effect of surrounding sealing can be achieved, and the sealing performance is better;
3. the upper adjusting sleeve and the lower adjusting sleeve can be quickly installed only by rotating in opposite directions, and can be quickly disassembled by rotating in the opposite directions, so that the assembly and disassembly efficiency is higher;
4. after the connecting device is installed, the connecting device can utilize different teeth and tooth sockets to be meshed with each other without additional operation, a locking effect can be achieved, vibration of water flow in the drain pipe is avoided, and the connecting device is not loosened, so that the connecting device is high in stability.
Drawings
FIG. 1 is a front cross-sectional view of the present coupling device.
Fig. 2 and 3 are partial enlarged views of fig. 1.
Fig. 4 is a top view and a partial sectional view of fig. 1.
Fig. 5 and 6 are partial enlarged views of fig. 4.
Fig. 7 and 8 are partial structural schematic views of the connecting device.
In the figure, the position of the upper end of the main shaft,
1. a drain pipe; 11. a hose;
2. a main supporting sleeve; 21. a slider; 22. a primary limit hole; 23. a main slide bar; 24. a main support tube; 25. a reset groove; 26. a main trepan boring; 27. a fixing hole;
3. a secondary support sleeve; 31. an auxiliary limiting hole; 32. a secondary slide bar; 33. an auxiliary support tube; 34. a secondary trepanning; 35. mounting holes;
4. an upper adjusting sleeve; 41. locking the groove; 42. a tooth socket; 43. a compression spring; 44. a main adjustment tank; 45. an auxiliary adjusting groove;
5. a lower adjusting sleeve; 51. a chute; 52. mounting grooves;
6. a lock sleeve; 61. a locking ring; 62. teeth;
7. a main support mechanism; 71. a main support sheet; 72. a main support bar; 73. a primary seal face; 74. a reset block; 75. a return spring; 76. installing a sleeve; 77. a fixed bridge; 8. a secondary support mechanism; 81. a secondary support sheet; 82. an auxiliary support rod; 83. a secondary sealing surface.
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 invention relates to a sealed connection device for a drain pipe, which is used for sealing and fixing a hose 11 on the drain pipe 1, the connection device comprises a sleeve-shaped auxiliary support sleeve 3, a main support sleeve 2 which is sleeved outside the auxiliary support sleeve 3 in a matching way, and an upper adjusting sleeve 4 which is sleeved outside the main support sleeve 2 in a matching way, the bottom end of the auxiliary support sleeve 3 extends out from the bottom end of the main support sleeve 2, the device also comprises a lower adjusting sleeve 5 the top end inner wall of which is sleeved on the main support sleeve 2 in a matching way, the bottom end inner wall of the bottom end is sleeved on the auxiliary support sleeve 3 in a matching way, the bottom end of the upper adjusting sleeve 4 is movably abutted against the top end of the lower adjusting sleeve 5, the upper adjusting sleeve 4 and the lower adjusting sleeve 5 are both fixed with the main support sleeve 2 axially and can both rotate along the circumferential direction of the main support sleeve 2, the auxiliary support sleeve 3 is fixed with the main support sleeve 2 circumferentially, and the lower adjusting sleeve, the lock also comprises a sleeve-shaped lock sleeve 6 with a circle of annular lock ring 61 coaxially arranged on the inner wall, a sleeve-shaped lock groove 41 is coaxially arranged on the outer wall of the bottom end of the upper adjusting sleeve 4, the lock ring 61 is movably arranged in the lock groove 41, the inner walls of the lock sleeve 6 at the upper side and the lower side of the lock ring 61 are respectively matched and sleeved on the upper adjusting sleeve 4 and the lower adjusting sleeve 5, the inner wall of the upper side of the lock sleeve 6 is of a round sleeve-shaped structure matched with the outer wall of the upper adjusting sleeve 4, the inner wall of the lower side of the lock sleeve 6 is of a non-round sleeve-shaped structure matched with the lower adjusting sleeve 5, teeth 62 and tooth grooves 42 of a one-way sawtooth structure are respectively arranged on the upper side of the lock ring 61 and the upper side of the lock groove 41, a compression spring 43 is arranged in the lock groove 41, two ends of the compression spring respectively abut against the bottom end of the lock ring 61 and the end surface of the top end of the lower adjusting sleeve 5, the compression, a plurality of main supporting mechanisms 7 are arranged at the same axial position of the upper adjusting sleeve 4 and are distributed along the circumferential direction of the upper adjusting sleeve 4, a plurality of auxiliary supporting mechanisms 8 are arranged at the same axial position of the upper adjusting sleeve 4 and are distributed along the circumferential direction of the upper adjusting sleeve 4, a plurality of main supporting mechanisms 7 and a plurality of auxiliary supporting mechanisms 8 are arranged in a circumferentially staggered manner, each main supporting mechanism 7 comprises an arc-shaped soft rubber main supporting sheet 71 and a main supporting rod 72 of which the front end is connected with the main supporting sheet 71, each auxiliary supporting mechanism 8 comprises an arc-shaped soft rubber auxiliary supporting sheet 81 and an auxiliary supporting rod 82 of which the front end is connected with the auxiliary supporting sheet 81, the main supporting rod 72 and the auxiliary supporting rod 82 are arranged along the radial direction of the main supporting sleeve 2, each connecting device is also provided with an axial shifting mechanism and a radial shifting mechanism, the main supporting rod 72 and the auxiliary supporting rod 82 are connected with the connecting device through the radial shifting mechanisms, the auxiliary supporting rods 82 are also connected with the connecting device through the axial shifting, the opposite sides of the main supporting sheet 71 and the auxiliary supporting sheet 81 are respectively a main sealing surface 73 and an auxiliary sealing surface 83 with a plane structure, the circumferential rotation of the upper adjusting sleeve 4 can drive the main supporting rod 72 and the auxiliary supporting rod 82 to move along the radial direction of the main supporting sleeve 2 through a radial moving mechanism, and the axial movement of the auxiliary supporting sleeve 3 can drive the auxiliary supporting rod 82 to move along the axial direction of the main supporting sleeve 2 through an axial moving mechanism;
the connecting device can be sleeved outside the hose 11, the hose 11 is sleeved on the drain pipe 1, the upper adjusting sleeve 4 and the lower adjusting sleeve 5 are respectively rotated towards opposite directions, different teeth 62 and tooth sockets 42 are meshed with each other, the main supporting sheet 71 and the auxiliary supporting sheet 81 are driven by the radial moving mechanism to move towards the hose 11, the inner arc surface of the main supporting sheet 71 and the inner arc surface of the auxiliary supporting sheet 81 clamp the hose 11 on the drain pipe 1, the auxiliary supporting sheet 81 is driven by the axial moving mechanism to move towards the main supporting sheet 71, and the main supporting sheets 71 and the auxiliary supporting sheets 81 are tightly pressed and sealed with each other through the main sealing surface 73 and the auxiliary sealing surface 83;
and can move the locking sleeve 6 along the lower adjusting sleeve 5 to separate the teeth 62 from the gullets 42 and rotate the upper adjusting sleeve 4 and the locking sleeve 6 in the other opposite direction, respectively, to separate the main supporting piece 71 and the secondary supporting piece 81 from the hose 11 and to separate the main supporting piece 71 and the secondary supporting piece 81 from each other.
Further, an annular sliding groove 51 is coaxially arranged on the inner wall of the top end of the lower adjusting sleeve 5, a sliding block 21 which is positioned on the sliding groove 51 in a sliding manner is arranged on the outer wall of the main supporting sleeve 2, the inner wall of the bottom end of the lower adjusting sleeve 5 is movably screwed with the outer wall of the auxiliary supporting sleeve 3 through threads, a plurality of main limiting holes 22 which are uniformly distributed along the circumferential direction of the main supporting sleeve 2 at equal angles are arranged on the sleeve wall of the main supporting sleeve 2, the main limiting holes 22 are runway-shaped structures which are arranged along the axial direction of the main supporting sleeve 2 in the length direction, a plurality of auxiliary limiting holes 31 which are uniformly distributed along the circumferential direction of the auxiliary supporting sleeve 3 at equal angles are arranged on the sleeve wall of the auxiliary supporting sleeve 3, the auxiliary limiting holes 31 are runway-shaped structures which are arranged along the axial direction of the auxiliary supporting sleeve 3 in the length direction, the main limiting holes 22 and the auxiliary limiting holes 31 are distributed in a staggered manner along the circumferential direction of the main supporting sleeve 2, the, the plurality of main supporting tubes 24 are respectively arranged in the plurality of auxiliary limiting holes 31 in a penetrating way, the width of the auxiliary limiting holes 31 is the same as the outer diameter of the main supporting tube 24, the main supporting tube 24 can move along the length direction of the auxiliary limiting holes 31, a plurality of auxiliary supporting tubes 33 are arranged on the same axial position of the inner wall of the auxiliary supporting sleeve 3, the main supporting tube 24 and the auxiliary supporting tubes 33 are both arranged along the radial direction of the main supporting sleeve 2, a main supporting hole and an auxiliary supporting hole which are arranged along the radial direction of the main supporting sleeve 2 are respectively arranged in the main supporting tube 24 and the auxiliary supporting tubes 33, a plurality of main adjusting grooves 44 are arranged on the same axial position of the inner wall of the upper adjusting sleeve 4, the main adjusting grooves 44 are long-strip arc groove-shaped structures which are arranged along the circumferential direction of the upper adjusting sleeve 4 in the length direction, a plurality of auxiliary adjusting grooves 45 are also arranged on the same axial position of the inner wall of the upper adjusting sleeve 4, the auxiliary adjusting grooves 45 are, the main adjusting groove 44 and the auxiliary adjusting groove 45 have the same groove depth along the circumferential front end of the upper adjusting sleeve 4, the same groove depth along the circumferential rear end of the upper adjusting sleeve 4, the same length along the circumferential direction of the upper adjusting sleeve 4, the gradually increasing groove depth along the circumferential front end to the rear end of the upper adjusting sleeve 4, the same groove depth of the auxiliary adjusting groove 45 along the axial direction of the upper adjusting sleeve 4, the main supporting rod 72 has the rear end matched with the main supporting hole, the auxiliary supporting rod 82 has the rear end matched with the auxiliary supporting hole and the main limiting hole 22, the width of the main limiting hole 22 is the same as the rod diameter of the auxiliary supporting rod 82, the main supporting rod 72 and the main supporting hole are of non-circular rod-shaped and non-circular hole-shaped structures which are matched with each other, the auxiliary supporting rod 82 and the auxiliary supporting hole are of non-circular rod-shaped and non-circular hole structures which are matched with each other, a reset mechanism is respectively arranged between the main supporting rod 72 and the auxiliary supporting rod 82 and the main supporting hole, and the reset mechanism pushes the rear, the rear end of the auxiliary supporting rod 82 is pushed to slide and abut against the auxiliary adjusting groove 45; when the upper adjusting sleeve 4 is rotated along the circumferential direction of the main supporting sleeve 2, the rear ends of the main supporting rod 72 and the auxiliary supporting rod 82 respectively move along the length direction of the main adjusting groove 44 and the auxiliary adjusting groove 45, and the main supporting rod 72 and the auxiliary supporting rod 82 respectively drive the main supporting piece 71 and the auxiliary supporting piece 81 to move along the radial direction of the main supporting sleeve 2, and when the lower adjusting sleeve 5 is rotated along the circumferential direction of the main supporting sleeve 2, the auxiliary supporting sleeve 3 moves along the axial direction of the main supporting sleeve 2, and the rear ends of the auxiliary supporting rod 82 move along the width direction of the auxiliary adjusting groove 45. The main sealing surface 73 and the auxiliary sealing surface 83 are respectively provided with an inclined surface structure near the two ends, and the main sealing surface 73 and the auxiliary sealing surface 83 are tightly pressed through the inclined surface structure. The main sliding strips 23 of the convex strip structure are respectively arranged on the hole walls of two sides of the main limiting hole 22, the auxiliary sliding strips 32 of the convex strip structure are respectively arranged on the hole walls of two sides of the auxiliary limiting hole 31, the length direction of the main sliding strips 23 and the length direction of the auxiliary sliding strips 32 are axially arranged along the main supporting sleeve 2, the bottom end of the main sliding strip 23 is arranged at the bottom end of the main limiting hole 22 at intervals, and the top end of the auxiliary sliding strip 32 is arranged at the top end of the auxiliary limiting hole 31 at intervals. The main supporting hole wall and the auxiliary supporting hole wall are respectively provided with a sleeve-shaped reset groove 25, the main supporting rod 72 rod wall and the auxiliary supporting rod 82 rod wall are respectively provided with a reset block 74 which is positioned on the corresponding reset groove 25 in a sliding manner, the device also comprises a reset spring 75 which is respectively sleeved on the main supporting rod 72 and the auxiliary supporting rod 82, the two ends of the reset spring 75 respectively abut against the front end of the reset groove 25 and the reset block 74, and the reset spring 75 abuts against the reset block 74, so that the rear end of the main supporting rod 72 and the rear end of the auxiliary supporting rod 82 respectively abut against the main adjusting groove 44 and the auxiliary adjusting groove 45 in a sliding manner. The main supporting rod 72 and the auxiliary supporting rod 82 are respectively sleeved with a mounting sleeve 76, the mounting sleeves 76 are screwed and fixed at the front ends of the corresponding main supporting hole and the auxiliary supporting hole, corresponding reset grooves 25 are formed in the main supporting hole and the auxiliary supporting hole, a circle of round sleeve-shaped mounting groove 52 is coaxially arranged on the inner wall of the top end of the lower adjusting sleeve 5, the sliding groove 51 is positioned on the groove wall of the mounting groove 52, the bottom end of the main supporting sleeve 2 is matched and positioned in the mounting groove 52, the sleeve wall of the main supporting sleeve 2 and the sleeve wall of the auxiliary supporting sleeve 3 are respectively provided with a main sleeve hole 26 and an auxiliary sleeve hole 34, the main sleeve hole 26 and the auxiliary sleeve hole 34 are both in counter bore structures on the outer wall of the main supporting sleeve 2 and the outer wall of the auxiliary supporting sleeve 3, the main supporting pipe 24 and the auxiliary supporting pipe 33 respectively penetrate into the main sleeve hole 26 and the auxiliary sleeve hole 34, and are respectively fixed with the main supporting sleeve 2 and the auxiliary supporting sleeve 3, the main supporting sleeve 2 is provided with a fixing hole 27, the auxiliary supporting sleeve 3 is provided with a mounting hole 35, and the sliding block 21 is an end part of a bolt mounted on the fixing hole 27 through the mounting hole 35. The outer walls of the upper adjusting sleeve 4, the lower adjusting sleeve 5 and the lock sleeve 6 are all provided with anti-skid grains. When the upper adjusting sleeve 4 is rotated clockwise, the main supporting piece 71 and the sub supporting piece 81 move toward the hose 11 and clamp the hose 11, and when the upper adjusting sleeve 4 is rotated counterclockwise, the main supporting piece 71 and the sub supporting piece 81 move opposite to the hose 11 and are separated from the hose 11. The two ends of the outer side of the main supporting piece 71 and the two ends of the outer side of the auxiliary supporting piece 81 are respectively fixedly connected with the fixed bridge 77, the middle part of the fixed bridge 77 is arched outwards, gaps are reserved between the fixed bridge and the corresponding main supporting piece 71 and the corresponding auxiliary supporting piece 81, and the front ends of the main supporting rod 72 and the auxiliary supporting rod 82 are respectively fixed with the center of the corresponding fixed bridge 77.
The connecting device can enable the diameter moving mechanism to drive the main supporting sheet 71 and the auxiliary supporting sheet 81 to move towards the hose 11 only by rotating the upper adjusting sleeve 4 and the lower adjusting sleeve 5, and enable the inner cambered surface of the main supporting sheet 71 and the inner cambered surface of the auxiliary supporting sheet 81 to clamp the hose 11 on the drain pipe 1, so that the main supporting sheet 71 and the auxiliary supporting sheet 81 form synchronous movement, uniform stress of all parts after installation is guaranteed, and the hose 11 can be efficiently fixed on the drain pipe 1. When the device is installed, the shaft moving mechanism drives the auxiliary supporting pieces 81 to move towards the main supporting pieces 71, so that the main supporting pieces 71 and the auxiliary supporting pieces 81 are tightly abutted in a sealing manner through the main sealing surface 73 and the auxiliary sealing surface 83, gaps generated between the main supporting pieces 71 are eliminated by using the auxiliary supporting pieces 81, and the effect of surrounding sealing can be achieved, so that the sealing performance is better; the upper adjusting sleeve 4 and the lower adjusting sleeve 5 only need to be rotated in opposite directions to be quickly installed, and the upper adjusting sleeve 4 and the lower adjusting sleeve 5 are rotated in the opposite directions to be quickly disassembled, so that the disassembling and assembling efficiency is higher; after the connecting device is installed, the different teeth 62 and the tooth sockets 42 can be meshed with each other without extra operation, the locking effect can be achieved, the phenomenon that the connecting device is loosened due to vibration of water flow in the drain pipe 1 is avoided, and therefore stability is high.
A method for assembling and disassembling a sealed connecting device of a drain pipe comprises an assembling method and a disassembling method,
the installation method comprises the following steps: the connecting device is sleeved outside the hose 11, the hose 11 is sleeved on the drain pipe 1, the upper adjusting sleeve 4 and the lower adjusting sleeve 5 are respectively held by two hands, and the upper adjusting sleeve 4 and the lower adjusting sleeve 5 are rotated clockwise and counterclockwise respectively to engage different teeth 62 and tooth sockets 42 with each other, the plurality of main supporting rods 72 drive the plurality of main supporting pieces 71 to move along the main supporting sleeve 2 in the radial direction, the plurality of auxiliary supporting rods 82 drive the plurality of auxiliary supporting pieces 81 to move along the main supporting sleeve 2 in the radial direction, the hose 11 is clamped on the drain pipe 1, the lower adjusting sleeve 5 is in threaded fit with the auxiliary supporting sleeve 3, and drives the auxiliary supporting sleeve 3 to move axially along the main supporting sleeve 2, so that the rear end of the auxiliary supporting rod 82 moves in the auxiliary adjusting groove 45, the auxiliary supporting rod 82 drives the auxiliary supporting sheet 81 to move axially along the main supporting sleeve 2, the plurality of main supporting pieces 71 and the plurality of auxiliary supporting pieces 81 are tightly pressed against each other through the main sealing surface 73 and the auxiliary sealing surface 83;
the disassembling method comprises the following steps: the upper adjusting sleeve 4 and the lock sleeve 6 are respectively held by both hands, the lock sleeve 6 is moved towards the lower adjusting sleeve 5, the teeth 62 and the tooth grooves 42 are separated, the upper adjusting sleeve 4 and the lock sleeve 6 are respectively rotated anticlockwise and clockwise, the main supporting rods 72 and the auxiliary supporting rods 82 respectively drive the main supporting pieces 71 and the auxiliary supporting pieces 81 to be separated from the hose 11, the main supporting rods 72 and the auxiliary supporting rods 82 are separated from each other, the main sealing surface 73 and the auxiliary sealing surface 83 are separated from each other, and then the hose 11, the drain pipe 1 and the connecting device are separated.
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 the terms of the drainage pipe 1, the hose 11, the main support sleeve 2, the sliding block 21, the main limiting hole 22, the main sliding bar 23, the main support pipe 24, the reset groove 25, the main sleeve hole 26, the fixing hole 27, the auxiliary support sleeve 3, the auxiliary limiting hole 31, the auxiliary sliding bar 32, the auxiliary support pipe 33, the auxiliary sleeve hole 34, the mounting hole 35, the upper adjusting sleeve 4, the locking groove 41, the tooth groove 42, the compression spring 43, the main adjusting groove 44, the auxiliary adjusting groove 45, the lower adjusting sleeve 5, the sliding groove 51, the mounting groove 52, the locking sleeve 6, the locking ring 61, the teeth 62, the main support mechanism 7, the main support piece 71, the main support rod 72, the main seal surface 73, the reset block 74, the reset spring 75, the mounting sleeve 76, the fixing bridge 77, the auxiliary support mechanism 8, the auxiliary support piece 81, the auxiliary support rod 82, the auxiliary seal surface 83, and the like are used more, the possibility of using other terms is not. 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. A sealed connection device for a drain pipe, for the sealed fastening of a hose (11) to a drain pipe (1), said connection device comprising a sleeve-like secondary support sleeve (3), characterized in that: the connecting device also comprises a main supporting sleeve (2) which is sleeved outside the auxiliary supporting sleeve (3) in a matching way, an upper adjusting sleeve (4) which is sleeved outside the main supporting sleeve (2) in a matching way, the bottom end of the auxiliary supporting sleeve (3) extends out from the bottom end of the main supporting sleeve (2), a top inner wall is sleeved on the main supporting sleeve (2) in a matching way, a lower adjusting sleeve (5) which is sleeved on the auxiliary supporting sleeve (3) in a matching way is arranged on the bottom inner wall, the bottom end of the upper adjusting sleeve (4) is movably abutted against the top end of the lower adjusting sleeve (5), the upper adjusting sleeve (4) and the lower adjusting sleeve (5) are both axially and relatively fixed with the main supporting sleeve (2) and can both circumferentially rotate along the main supporting sleeve (2), the auxiliary supporting sleeve (3) is circumferentially fixed relative to the main supporting sleeve (2), the lower adjusting sleeve (5) can drive the auxiliary supporting sleeve (3) to axially move along the main supporting sleeve (2) along the circumferential direction of the main supporting sleeve (2), and a loop-shaped locking sleeve (6) with, the outer wall of the bottom end of the upper adjusting sleeve (4) is coaxially provided with a sleeve-shaped lock groove (41), the lock ring (61) is movably positioned in the lock groove (41), the inner walls of the lock sleeve (6) on the upper side and the lower side of the lock ring (61) are respectively matched and sleeved on the upper adjusting sleeve (4) and the lower adjusting sleeve (5), the inner wall of the upper side of the lock sleeve (6) is of a round sleeve-shaped structure matched with the outer wall of the upper adjusting sleeve (4), the inner wall of the lower side of the lock sleeve (6) is of a non-round sleeve-shaped structure matched with the lower adjusting sleeve (5), the upper side surface of the lock ring (61) and the upper side groove wall of the lock groove (41) are respectively provided with teeth (62) and tooth grooves (42) of a one-way sawtooth structure, the hydraulic pressure spring (43) is positioned in the lock groove (41), and two ends of the compression spring (43) are respectively abutted against the bottom end surfaces of the lock ring (61) and the top end surface of the lower adjusting sleeve, the tooth rack comprises teeth (62) and tooth sockets (42) which are meshed, and further comprises a plurality of main supporting mechanisms (7) and auxiliary supporting mechanisms (8), wherein the main supporting mechanisms (7) are arranged at the same axial position of an upper adjusting sleeve (4) and are uniformly distributed along the circumferential direction of the upper adjusting sleeve (4), the auxiliary supporting mechanisms (8) are arranged at the same axial position of the upper adjusting sleeve (4) and are uniformly distributed along the circumferential direction of the upper adjusting sleeve (4), the main supporting mechanisms (7) and the auxiliary supporting mechanisms (8) are circumferentially staggered, the main supporting mechanism (7) comprises an arc-shaped soft rubber main supporting sheet (71) and a main supporting rod (72) of which the front end is connected with the main supporting sheet (71), the auxiliary supporting mechanism (8) comprises an arc-shaped soft rubber auxiliary supporting sheet (81) and an auxiliary supporting rod (82) of which the front end is connected with the auxiliary supporting sheet (81), and the main supporting rod (72) and the auxiliary supporting rod (82) are radially arranged along the main supporting sleeve (2), the connecting device is also provided with an axial moving mechanism and a radial moving mechanism, the main supporting rod (72) and the auxiliary supporting rod (82) are connected with the connecting device through the radial moving mechanism, the auxiliary supporting rod (82) is also connected with the connecting device through the axial moving mechanism, the arc direction of the main supporting sheet (71) and the arc direction of the auxiliary supporting sheet (81) are both arranged along the circumferential direction of the main supporting sleeve (2), the opposite sides of the main supporting sheet (71) and the auxiliary supporting sheet (81) are respectively a main sealing surface (73) and an auxiliary sealing surface (83) which are of a plane structure, the circumferential rotation of the upper adjusting sleeve (4) can drive the main supporting rod (72) and the auxiliary supporting rod (82) to radially move along the main supporting sleeve (2) through the radial moving mechanism, and the axial movement of the auxiliary supporting sleeve (3) can drive the auxiliary supporting rod (82) to axially move along the main supporting sleeve (2) through the axial moving mechanism;
the connecting device can be sleeved outside the hose (11), the hose (11) is sleeved on the drain pipe (1), the upper adjusting sleeve (4) and the lower adjusting sleeve (5) are respectively rotated towards opposite directions, different teeth (62) and tooth grooves (42) are meshed with each other, the radial moving mechanism drives the main supporting sheet (71) and the auxiliary supporting sheet (81) to move towards the hose (11), the inner arc surface of the main supporting sheet (71) and the inner arc surface of the auxiliary supporting sheet (81) clamp the hose (11) on the drain pipe (1), the axial moving mechanism drives the auxiliary supporting sheet (81) to move towards the main supporting sheet (71), and the main supporting sheets (71) and the auxiliary supporting sheets (81) are tightly pressed and sealed with each other through the main sealing surface (73) and the auxiliary sealing surface (83);
and the lock sleeve (6) can be moved along the lower adjusting sleeve (5) to separate the teeth (62) from the tooth grooves (42), and the upper adjusting sleeve (4) and the lock sleeve (6) are respectively rotated towards the other opposite direction to separate the main supporting sheet (71) and the auxiliary supporting sheet (81) from the hose (11) and separate the main supporting sheet (71) and the auxiliary supporting sheet (81) from each other.
2. A drain sealed joint arrangement according to claim 1, wherein: the inner wall of the top end of the lower adjusting sleeve (5) is coaxially provided with a circular sliding groove (51), the outer wall of the main supporting sleeve (2) is provided with a sliding block (21) which is positioned on the sliding groove (51) in a sliding manner, the inner wall of the bottom end of the lower adjusting sleeve (5) is in threaded movable threaded connection with the outer wall of the auxiliary supporting sleeve (3), the wall of the main supporting sleeve (2) is provided with a plurality of main limiting holes (22) which are uniformly distributed at equal angles along the circumferential direction of the main supporting sleeve (2), the main limiting holes (22) are runway-shaped structures which are axially arranged along the main supporting sleeve (2) in the length direction, the wall of the auxiliary supporting sleeve (3) is provided with a plurality of auxiliary limiting holes (31) which are uniformly distributed at equal angles along the circumferential direction of the auxiliary supporting sleeve (3), the auxiliary limiting holes (31) are runway-shaped structures which are axially arranged along the auxiliary supporting sleeve (3) in the length direction, the main limiting holes (22) and, and the auxiliary limiting hole (31) is arranged at the middle position of two adjacent main limiting holes (22) at the axial position of the main supporting sleeve (2), a plurality of main supporting tubes (24) are arranged at the same axial position of the inner wall of the main supporting sleeve (2), a plurality of main supporting tubes (24) are respectively arranged in the plurality of auxiliary limiting holes (31) in a penetrating way, the width of each auxiliary limiting hole (31) is the same as the outer diameter of the main supporting tube (24), the main supporting tube (24) can move along the length direction of the auxiliary limiting hole (31), a plurality of auxiliary supporting tubes (33) are arranged at the same axial position of the inner wall of the auxiliary supporting sleeve (3), the main supporting tube (24) and the auxiliary supporting tubes (33) are both arranged along the radial direction of the main supporting sleeve (2), the main supporting hole and the auxiliary supporting hole which are arranged along the radial direction of the main supporting sleeve (2) are respectively arranged in the main supporting tube (24) and the auxiliary supporting tubes (33), a plurality of main adjusting grooves (44) are arranged at the same axial position of, the main adjusting groove (44) is a long-strip arc groove-shaped structure which is arranged along the circumferential direction of the upper adjusting sleeve (4) in the length direction, a plurality of auxiliary adjusting grooves (45) are further arranged at the same axial position of the inner wall of the upper adjusting sleeve (4), the auxiliary adjusting grooves (45) are rectangular groove-shaped structures which are arranged along the circumferential direction of the upper adjusting sleeve (4) in the length direction, the width direction of the auxiliary adjusting grooves (45) is axially arranged along the upper adjusting sleeve (4), the depths of the front end grooves of the main adjusting groove (44) and the auxiliary adjusting grooves (45) along the circumferential direction of the upper adjusting sleeve (4) are the same, the depths of the rear end grooves along the circumferential direction of the upper adjusting sleeve (4) are the same, the lengths of the upper adjusting sleeve (4) along the circumferential direction are the same, the depths of the front end grooves to the rear end grooves along the circumferential direction of the upper adjusting sleeve (4) are gradually increased, the auxiliary adjusting grooves (45) along the axial direction of the upper adjusting sleeve (4) are the same, the rear end of the auxiliary support rod (82) penetrates through the auxiliary support hole and the main limiting hole (22) in a matched mode, the width of the main limiting hole (22) is the same as the rod diameter of the auxiliary support rod (82), the main support rod (72) and the main support hole are of non-circular rod-shaped structures and non-circular hole-shaped structures which are matched with each other, the auxiliary support rod (82) and the auxiliary support hole are of non-circular rod-shaped structures and non-circular hole-shaped structures which are matched with each other, a reset mechanism is arranged between the main support rod (72) and the auxiliary support rod (82) and the main support hole and between the main support rod (82) and the auxiliary support hole respectively, the reset mechanism pushes the rear end of the main support rod (72) to slide and abut in the main adjusting groove (44), and pushes the rear end of the auxiliary support rod (82;
when the upper adjusting sleeve (4) rotates along the circumferential direction of the main supporting sleeve (2), the rear end of the main supporting rod (72) and the rear end of the auxiliary supporting rod (82) move along the length direction of the main adjusting groove (44) and the auxiliary adjusting groove (45) respectively, the main supporting rod (72) and the auxiliary supporting rod (82) drive the main supporting sheet (71) and the auxiliary supporting sheet (81) to move along the radial direction of the main supporting sleeve (2) respectively, and when the lower adjusting sleeve (5) rotates along the circumferential direction of the main supporting sleeve (2), the auxiliary supporting sleeve (3) moves along the axial direction of the main supporting sleeve (2), and the rear end of the auxiliary supporting rod (82) moves along the width direction of the auxiliary adjusting groove (45).
3. A drain sealed joint arrangement according to claim 1, wherein: the main sealing surface (73) and the auxiliary sealing surface (83) are respectively provided with an inclined surface structure at the positions close to the two ends, and the main sealing surface (73) and the auxiliary sealing surface (83) are tightly abutted through the inclined surface structures in a sealing manner.
4. A drain sealed joint arrangement according to claim 2, wherein: spacing hole of main (22) both sides pore wall on be equipped with main draw runner (23) of sand grip structure respectively, be equipped with vice draw runner (32) of sand grip structure on vice spacing hole (31) both sides pore wall respectively, main draw runner (23) length direction and vice draw runner (32) length direction all set up along main bracer sleeve (2) axial, main draw runner (23) bottom sets up with main spacing hole (22) bottom interval, vice draw runner (32) top sets up with vice spacing hole (31) top interval.
5. A drain sealed joint arrangement according to claim 2, wherein: main tributary bracing hole pore wall and vice supporting hole pore wall be equipped with shell-like reset groove (25) respectively, main tributary bracing piece (72) pole wall and vice bracing piece (82) pole wall are equipped with reset block (74) that slide to be located corresponding reset groove (25) respectively, still including overlapping respectively on main tributary bracing piece (72) and vice bracing piece (82), and both ends respectively with reset spring (75) that reset groove (25) front end and reset block (74) offset, reset spring (75) support reset block (74), make main tributary bracing piece (72) rear end and vice bracing piece (82) rear end slide respectively and support in main adjustment groove (44) and vice adjustment groove (45).
6. A drain sealed connection according to claim 5, wherein: the main supporting rod (72) and the auxiliary supporting rod (82) are respectively sleeved with an installation sleeve (76), the installation sleeve (76) is fixed at the front end of the corresponding main supporting hole and the front end of the auxiliary supporting hole in a threaded manner, a corresponding reset groove (25) is formed in the main supporting hole and the auxiliary supporting hole, a circle of circular sleeve-shaped installation groove (52) is coaxially arranged on the inner wall of the top end of the lower adjusting sleeve (5), the sliding groove (51) is positioned on the groove wall of the installation groove (52), the bottom end of the main supporting sleeve (2) is matched and positioned in the installation groove (52), the sleeve wall of the main supporting sleeve (2) and the sleeve wall of the auxiliary supporting sleeve (3) are respectively provided with a main sleeve hole (26) and an auxiliary sleeve hole (34), the main sleeve hole (26) and the auxiliary sleeve hole (34) are in counter bore structures on the outer wall of the main supporting sleeve (2) and the outer wall of the auxiliary supporting sleeve (3), the main supporting tube (24) and the auxiliary supporting tube (33) are respectively inserted into the main sleeve hole (26) and, and are respectively fixed with the main supporting sleeve (2) and the auxiliary supporting sleeve (3), the main supporting sleeve (2) is provided with a fixing hole (27), the auxiliary supporting sleeve (3) is provided with a mounting hole (35), and the sliding block (21) is the end part of a bolt which is arranged on the fixing hole (27) through the mounting hole (35).
7. A drain sealed joint arrangement according to claim 1, wherein: the outer walls of the upper adjusting sleeve (4), the lower adjusting sleeve (5) and the lock sleeve (6) are all provided with anti-skid grains.
8. A drain sealed joint arrangement according to claim 1, wherein: when the upper adjusting sleeve (4) rotates clockwise, the main supporting sheet (71) and the auxiliary supporting sheet (81) move towards the hose (11) and clamp the hose (11), and when the upper adjusting sleeve (4) rotates anticlockwise, the main supporting sheet (71) and the auxiliary supporting sheet (81) move opposite to the hose (11) and are separated from the hose (11).
9. A drain sealed joint arrangement according to claim 1, wherein: the supporting device is characterized in that two ends of the outer side of the main supporting piece (71) and two ends of the outer side of the auxiliary supporting piece (81) are respectively fixedly connected with the fixed bridge (77), the middle part of the fixed bridge (77) is outwards arched and is respectively reserved with the corresponding main supporting piece (71) and the auxiliary supporting piece (81) to form a gap, and the front end of the main supporting rod (72) and the front end of the auxiliary supporting rod (82) are respectively fixed with the center of the corresponding fixed bridge (77).
10. A method of installing and removing a drain pipe sealing joint assembly according to claim 6, wherein: comprises an installation method and a disassembly method,
the installation method comprises the following steps: sleeving a connecting device on the outer side of a hose (11), sleeving the hose (11) on a drain pipe (1), respectively holding an upper adjusting sleeve (4) and a lower adjusting sleeve (5) by two hands, respectively rotating the upper adjusting sleeve (4) and the lower adjusting sleeve (5) clockwise and anticlockwise to enable different teeth (62) and tooth grooves (42) to be meshed with each other, driving a plurality of main supporting pieces (71) to move along the main supporting sleeve (2) in the radial direction by a plurality of main supporting rods (72), driving a plurality of auxiliary supporting pieces (81) to move along the main supporting sleeve (2) in the radial direction by a plurality of auxiliary supporting rods (82), clamping the hose (11) on the drain pipe (1), matching the lower adjusting sleeve (5) with the auxiliary supporting sleeve (3) in a threaded manner, driving the auxiliary supporting sleeve (3) to move along the main supporting sleeve (2) in the axial direction, enabling the rear end of the auxiliary supporting rod (82) to move in an auxiliary adjusting groove (45), and driving the auxiliary supporting piece (81) to move along the main supporting sleeve (2) in the axial direction by the, the main supporting pieces (71) and the auxiliary supporting pieces (81) are tightly pressed against each other through the main sealing surface (73) and the auxiliary sealing surface (83);
the disassembling method comprises the following steps: the upper adjusting sleeve (4) and the lock sleeve (6) are respectively held by two hands, the lock sleeve (6) is moved towards the lower adjusting sleeve (5), the teeth (62) and the tooth grooves (42) are separated, the upper adjusting sleeve (4) and the lock sleeve (6) are respectively rotated anticlockwise and clockwise, a plurality of main supporting rods (72) and auxiliary supporting rods (82) respectively drive a plurality of main supporting sheets (71) and auxiliary supporting sheets (81) to be separated from the hose (11), the main supporting rods (72) and the auxiliary supporting rods (82) are separated from each other, the main sealing surface (73) and the auxiliary sealing surface (83) are separated from each other, and then the hose (11), the drain pipe (1) and the connecting device are separated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910957591.4A CN110578845B (en) | 2019-10-10 | 2019-10-10 | Drainage pipe sealing connection device and assembling and disassembling method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910957591.4A CN110578845B (en) | 2019-10-10 | 2019-10-10 | Drainage pipe sealing connection device and assembling and disassembling method thereof |
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| Publication Number | Publication Date |
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| CN110578845A CN110578845A (en) | 2019-12-17 |
| CN110578845B true CN110578845B (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910957591.4A Active CN110578845B (en) | 2019-10-10 | 2019-10-10 | Drainage pipe sealing connection device and assembling and disassembling method thereof |
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| CN (1) | CN110578845B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112470865A (en) * | 2020-11-23 | 2021-03-12 | 安徽省佳鑫建筑工程有限公司 | Municipal administration is with energy-saving afforestation irrigation equipment |
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| US3489436A (en) * | 1965-10-23 | 1970-01-13 | Ventura Tool Co | Apparatus for hanging well bore casing |
| JPS4942094B1 (en) * | 1967-07-31 | 1974-11-13 | ||
| DE9300414U1 (en) * | 1993-01-14 | 1993-03-25 | Itw-Ateco Gmbh, 2000 Norderstedt | Hose connection |
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| CN110578845A (en) | 2019-12-17 |
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