CN214466819U - Connecting device for building water supply and drainage pipeline - Google Patents

Abstract

The utility model discloses a building water supply and drainage pipe connecting device, including the drinking-water pipe, the one end of drinking-water pipe is provided with the drain pipe, is provided with the adapter sleeve between drinking-water pipe and the drain pipe, adapter sleeve and drinking-water pipe fixed connection, set up in the adapter sleeve with drain pipe outer wall assorted cover pipe hole, be provided with in the adapter sleeve with drain pipe inner wall assorted inner tube cover, be provided with on the cover pipe hole with drain pipe assorted outer fastening mechanism, set up in the adapter sleeve with annular rack assorted ring chamber, be provided with assorted internal stabilization mechanism with it on the inner tube cover. The utility model discloses, can accomplish the connection work to water supply and drainage pipe fast to it is very convenient that the device dismantles, and the workman of being convenient for overhauls it at any time, guarantees work efficiency, the utility model discloses make the pipe connection department stable impact-resistant more, guarantee going on steadily of construction.

Description

Connecting device for building water supply and drainage pipeline

Technical Field

The utility model relates to a building plumbing technical field especially relates to building plumbing pipe connecting device.

Background

The water supply and drainage refers to urban water supply and drainage systems and building water supply and drainage, which are called water supply and drainage for short, the water supply engineering is the engineering of supplying domestic and production water for residents and factories, mines and transportation enterprises, the engineering of using water for fire fighting and road greening, and the like, and the drainage engineering is the engineering of removing various waste water and redundant ground water in human domestic sewage and production.

In the building engineering work progress, often can overflow a large amount of sewage when digging out the earth's surface slot, need connect pre-buried sewage discharge pipe in the underground this moment and discharge the sewage drainage, guarantee that the construction site can the safety construction, however, current connecting tube's mode is many directly to turn the tight fixed through the iron wire with two sections pipelines that overlap together, this mode not only can injure the outer wall of pipeline, and the linkage effect is poor, easily receive the vibrations of corruption and flowing water and drop, can influence the engineering progress, another kind is that couple together two sections pipe connections through flange spare, but flange spare connection needs the multiunit bolt to fix, it is comparatively troublesome to dismantle, be unfavorable for improving work efficiency. To this end, we propose a building water supply and drainage pipeline connection device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a connecting device for a building water supply and drainage pipeline.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

building water supply and drainage pipeline connecting device comprises a water pumping pipe, wherein a water drainage pipe is arranged at one end of the water pumping pipe, a connecting sleeve is arranged between the water pumping pipe and the water drainage pipe, the connecting sleeve is fixedly connected with the water pumping pipe, a sleeve hole matched with the outer wall of the water drainage pipe is formed in the connecting sleeve, an inner sleeve matched with the inner wall of the water drainage pipe is arranged in the connecting sleeve, an outer fastening mechanism matched with the water drainage pipe is arranged on the sleeve hole, the outer fastening mechanism comprises four accommodating grooves formed in the connecting sleeve, clamping bent pieces matched with the accommodating grooves are embedded in the accommodating grooves, threaded cavities are formed in the clamping bent pieces, threaded blocks are embedded in the threaded cavities, supporting rods are fixedly connected onto the threaded blocks, the supporting rods penetrate through the clamping bent pieces and are provided with gear rings, a connecting rod is arranged at one end, far away from the supporting rods, of the gear rings, annular racks are meshed at the lower ends of the gear rings, an annular cavity matched with the annular rack is formed in the connecting sleeve, and an inner stabilizing mechanism matched with the inner sleeve is arranged on the inner sleeve.

Preferably, the connecting rod runs through the outer wall of the connecting sleeve and is provided with a knob, the outer wall of the knob is provided with anti-slip grains, and an anti-slip gasket matched with the anti-slip grains is further bonded on the clamping bent sheet.

Preferably, the bottom of the annular rack is fixedly welded with two sliding edges matched with the annular rack, and two edge grooves matched with the sliding edges are formed in the annular cavity.

Preferably, the inner stabilizing mechanism comprises three inclined long grooves formed in the outer wall of the inner pipe sleeve, sliders are arranged in the inclined long grooves, springs are arranged between the inclined long grooves and the sliders, an elastic strip is arranged at the upper end of each inclined long groove, elastic braces are further arranged on the sliders and are arranged opposite to the elastic braces, pull blocks are fixedly connected to the elastic braces, and pull grooves matched with the pull blocks are formed in the connecting sleeves.

Preferably, one end of the elastic strip is fixedly connected with the end of the inner pipe sleeve, the other end of the elastic strip is hinged with the sliding block, and the elastic brace is hinged with the sliding block.

Preferably, a circle of sealing rubber strips matched with the inner pipe sleeve is arranged at the joint of the inner pipe sleeve and the connecting sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the interior stabilizing mean who sets up, insert the outer wall of inner tube cover along the cover tube hole with the drain pipe on, at this moment, the inner wall extrusion elasticity of drain pipe is rectangular, thereby elasticity is rectangular to move down make and move towards the direction of keeping away from the port in oblique elongated slot rather than articulated slider, because the tightening up of spring is the cause, make elasticity rectangular be in the hunch-up state all the time, thereby make elasticity in close contact with between the inner wall of elasticity rectangular and drain pipe, in order to reach the purpose with the drain pipe from the internal stability, make the drain pipe also can keep the state of even running when rivers strike, guarantee the construction progress.

2. Through the outer fastening device who sets up, the knob drives the connecting rod and rotates, gear ring on the connecting rod follows the rotation, thereby make the cooperation that passes through the smooth arris of bottom and edge groove with gear ring engaged with annular rack and rotate, annular rack drives other three group's gear ring and rotates, thereby make the branch of being connected with gear ring drive the spiral shell piece and rotate, the spiral shell piece orders about through the thread cavity and presss from both sides tight bent piece and put the inslot removal in receipts, thereby press from both sides the outer wall that tightly is located four drain pipes that press from both sides tight bent piece, in order to reach the purpose of high-speed joint water supply and drainage pipe, the workman later stage of being convenient for is dismantled its and is maintained, and the work efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the connecting device for the water supply and drainage pipeline of the building according to the present invention;

FIG. 2 is a schematic cross-sectional view of the internal stabilization mechanism of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the external fastening mechanism shown in FIG. 1;

fig. 4 is a schematic cross-sectional view of the ring gear in fig. 3.

In the figure: 1. a water pumping pipe; 2. a drain pipe; 3. connecting sleeves; 4. sleeving the pipe hole; 5. an inner pipe sleeve; 6. an outer fastening mechanism; 7. a receiving slot; 8. clamping the bent sheet; 9. a strut; 10. a gear ring; 11. a connecting rod; 12. a knob; 13. an annular cavity; 14. an annular rack; 15. edge smoothing; 16. a ridge groove; 17. a screw block; 18. a threaded cavity; 19. an anti-slip gasket; 20. an internal stabilizing mechanism; 21. an inclined long groove; 22. a slider; 23. a spring; 24. an elastic strip; 25. an elastic brace; 26. pulling the block; 27. groove drawing; 28. and sealing rubber strips.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a building water supply and drainage pipeline connecting device comprises a water pumping pipe 1, a water drainage pipe 2 is arranged at one end of the water pumping pipe 1, a connecting sleeve 3 is arranged between the water pumping pipe 1 and the water drainage pipe 2, the connecting sleeve 3 is fixedly connected with the water pumping pipe 1, a sleeve hole 4 matched with the outer wall of the water drainage pipe 2 is arranged in the connecting sleeve 3, an inner sleeve 5 matched with the inner wall of the water drainage pipe 2 is arranged in the connecting sleeve 3, an outer fastening mechanism 6 matched with the water drainage pipe 2 is arranged on the sleeve hole 4, the outer fastening mechanism 6 comprises four accommodating grooves 7 arranged in the connecting sleeve 3, clamping bent pieces 8 matched with the accommodating grooves 7 are embedded in the accommodating grooves 7, the four clamping bent pieces 8 can simultaneously operate through the rotation of an annular rack 14, a threaded cavity 18 is arranged in the clamping embedded bent piece 8, a screw block 17 is embedded in the threaded cavity 18, a supporting rod 9 is fixedly connected with the screw block 17, the supporting rod 9 penetrates through the clamping bent piece 8 and is provided with a gear sleeve ring 10, a connecting rod 11 is arranged at one end of the gear ring 10 far away from the supporting rod 9, an annular rack 14 is meshed at the lower end of the gear ring 10, an annular cavity 13 matched with the annular rack 14 is formed in the connecting sleeve 3, and an inner stabilizing mechanism 20 matched with the inner stabilizing mechanism is arranged on the inner sleeve 5.

Connecting rod 11 runs through the outer wall of adapter sleeve 3 and is provided with knob 12, has seted up anti-skidding line on the outer wall of knob 12, and convenient to use person rotates connecting rod 11 to drive other three clamp tight bent piece 8 and carry out work, still bond on the clamp tight bent piece 8 with it assorted anti-skidding gasket 19, make the fixed more firm of drain pipe 2.

The bottom of the annular rack 14 is fixedly welded with two sliding edges 15 matched with the annular rack, and two edge grooves 16 matched with the sliding edges 15 are formed in the annular cavity 13, so that friction between the annular rack 14 and the annular cavity 13 is reduced, and the annular rack 14 can rotate more quickly and conveniently.

The inner stabilizing mechanism 20 comprises three inclined long grooves 21 arranged on the outer wall of the inner pipe sleeve 5, sliding blocks 22 are arranged in the inclined long grooves 21, springs 23 are arranged between the inclined long grooves 21 and the sliding blocks 22, the springs 23 are in a tightening state in a natural state, the upper ends of the inclined long grooves 21 are provided with elastic long strips 24, the elastic long strips 24 are in an arched state when the springs 23 are tightened, when the drain pipe 2 is sleeved on the inner pipe sleeve 5, the inner wall of the drain pipe 2 extrudes the elastic long strips 24, the elastic long strips 24 are tightly attached to the inner wall of the drain pipe 2 under the influence of the tightening of the springs 23, so that the inner wall of the water-beating pipe 2 can be stabilized, the sliding blocks 22 are also provided with elastic braces 25, the elastic braces 25 drive the elastic long strips 24 to move through the sliding blocks 22, the elastic long strips 24 are arranged opposite to the elastic braces 25, pull blocks 26 are fixedly connected to the elastic braces 25, and pull grooves 27 matched with the pull blocks 26 are arranged on the connecting sleeve 3, pulling the pull block 26 moves the elastic pull strip 25.

One end of the elastic strip 24 is fixedly connected with the end of the inner sleeve 5, the other end is hinged with the sliding block 22, and the elastic brace 25 is hinged with the sliding block 22 so that the sliding block 22 can slide in the inclined long groove 21.

A circle of sealing rubber strips 28 matched with the inner pipe sleeve 5 is arranged at the joint of the inner pipe sleeve 5 and the connecting sleeve 3, and when the drain pipe 2 is inserted between the inner pipe sleeve 5 and the sleeve hole 4, the sealing rubber strips 28 are extruded to seal the port of the drain pipe 2, so that water body leakage is prevented.

The working principle of the utility model is that the drain pipe 2 is inserted into the outer wall of the inner sleeve 5 along the sleeve hole 4, at the moment, the inner wall of the drain pipe 2 extrudes the elastic strip 24, the elastic strip 24 moves downwards to cause the slide block 22 hinged with the elastic strip to move towards the direction away from the port in the inclined long groove 21, and the elastic strip 24 is always in an arched state due to the tightening of the spring 23, so that the elastic strip 24 is in elastic close contact with the inner wall of the drain pipe 2, and the drain pipe 2 is stabilized from the inside.

Rotatory knob 12, knob 12 drives connecting rod 11 and rotates, gear ring 10 on the connecting rod 11 is followed and is rotated, thereby make the annular rack 14 with gear ring 10 meshing rotate through the cooperation of the smooth arris 15 and the arris groove 16 of bottom, annular rack 14 drives other three gear ring 10 of group and rotates, thereby make the branch 9 of being connected with gear ring 10 drive spiral shell piece 17 and rotate, spiral shell piece 17 orders about through threaded cavity 18 and presss from both sides tight bent piece 8 and removes in receiving and putting groove 7, thereby press from both sides the outer wall that lies in four drain pipe 2 that press from both sides tight bent piece 8.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. Building water supply and drainage pipeline connecting device, including drinking-water pipe (1), its characterized in that, the one end of drinking-water pipe (1) is provided with drain pipe (2), be provided with adapter sleeve (3) between drinking-water pipe (1) and drain pipe (2), adapter sleeve (3) and drinking-water pipe (1) fixed connection, set up in adapter sleeve (3) with drain pipe (2) outer wall assorted cover tube hole (4), be provided with in adapter sleeve (3) with drain pipe (2) inner wall assorted interior pipe box (5), be provided with on cover tube hole (4) with drain pipe (2) assorted outer fastening device (6), outer fastening device (6) are including setting up four receipts groove (7) in adapter sleeve (3), it has the tight bent piece (8) of clamp rather than assorted to embed in groove (7), it has set up threaded cavity (18) to press from both sides in tight bent piece (8), the utility model discloses a gear sleeve, including threaded cavity (18), screw block (17) have been embedded in threaded cavity (18), fixedly connected with branch (9) on screw block (17), branch (9) run through press from both sides tight bent piece (8) and are provided with gear ring (10), the one end of keeping away from branch (9) on gear ring (10) is provided with connecting rod (11), the lower extreme meshing of gear ring (10) has annular rack (14), set up in adapter sleeve (3) with annular rack (14) assorted ring chamber (13), be provided with assorted internal stabilization mechanism (20) with it on interior pipe box (5).

2. The connecting device for the building water supply and drainage pipeline according to claim 1, wherein the connecting rod (11) penetrates through the outer wall of the connecting sleeve (3) and is provided with a knob (12), the outer wall of the knob (12) is provided with anti-skid grains, and an anti-skid gasket (19) matched with the clamping bent piece (8) is further bonded on the clamping bent piece.

3. The connecting device for the building water supply and drainage pipeline according to claim 1, wherein two sliding edges (15) matched with the annular rack (14) are fixedly welded at the bottom of the annular rack (14), and two edge grooves (16) matched with the sliding edges (15) are formed in the annular cavity (13).

4. The connecting device for the water supply and drainage pipeline of the building as claimed in claim 1, wherein the internal stabilizing mechanism (20) comprises three inclined long grooves (21) formed in the outer wall of the inner pipe sleeve (5), sliding blocks (22) are arranged in the inclined long grooves (21), springs (23) are arranged between the inclined long grooves (21) and the sliding blocks (22), elastic long strips (24) are arranged at the upper ends of the inclined long grooves (21), elastic braces (25) are further arranged on the sliding blocks (22), the elastic long strips (24) and the elastic braces (25) are arranged oppositely, pull blocks (26) are fixedly connected to the elastic braces (25), and pull grooves (27) matched with the pull blocks (26) are formed in the connecting sleeve (3).

5. The connecting device for building water supply and drainage pipelines according to claim 4, wherein one end of the elastic strip (24) is fixedly connected with the end of the inner pipe sleeve (5), the other end of the elastic strip is hinged with the sliding block (22), and the elastic pull strip (25) is hinged with the sliding block (22).

6. The connecting device of the building water supply and drainage pipeline according to claim 1, wherein a circle of sealing rubber strips (28) matched with the inner pipe sleeve (5) is arranged at the connecting position of the inner pipe sleeve and the connecting sleeve (3).

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