CN213206849U - Drain pipe connecting structure - Google Patents

Abstract

The utility model relates to a drain pipe technical field, more specifically say, it relates to a drain pipe connection structure, and its technical scheme main points are: including first drain pipe and second drain pipe, the one end of first drain pipe is provided with nestedly, and the one end of second drain pipe is provided with the abaculus, and in the abaculus can be inlayed the inlayer, be provided with the joint structure between abaculus and the nestification, the structural structure of screwing that is provided with of joint, when abaculus and nested joint, the one end of first drain pipe and one section of second drain pipe support tightly, the utility model discloses a drain pipe connection structure can make the dismouting convenient between two sections drain pipes.

Description

Drain pipe connecting structure

Technical Field

The utility model belongs to the technical field of the drain pipe technique and specifically relates to a drain pipe connection structure.

Background

The drainage system is an important ring in building design and construction, and comprises a pipeline system consisting of drainage pipelines. In the construction of a conventional pipeline system, the ends of two drainage pipes are generally fixedly connected by using a connector, so that the drainage system is integrally formed into a closed loop. However, the drain pipe connected by the method is inconvenient to disassemble and maintain or modify in a destructive treatment mode in the later maintenance or modification process, and is extremely inconvenient. Thus, further improvements are desired.

SUMMERY OF THE UTILITY MODEL

In order to make the dismouting convenient between two sections drain pipes, this application provides a drain pipe connection structure.

The application provides a drain pipe connection structure adopts following technical scheme:

the utility model provides a drain pipe connection structure, includes first drain pipe and second drain pipe, the one end of first drain pipe is provided with nestedly, the one end of second drain pipe is provided with the abaculus, in the abaculus can the embedded inlay, be provided with the joint structure between abaculus and the nestification, the structural structure of screwing that is provided with of joint, during abaculus and nested joint, the one end of first drain pipe supports tightly with one section of second drain pipe.

Through adopting the above technical scheme, when being connected first drain pipe and second drain pipe, make the abaculus of second drain pipe imbed in the abaculus of first drain pipe, make abaculus and nested realization joint through the joint structure, thereby make the one end of first drain pipe support tightly with the one end of second drain pipe, then utilize the structure of screwing to make the stable joint of joint structure, thereby make quick connection between first drain pipe and the second drain pipe, when dismantling first drain pipe and second drain pipe, screw the structure through the wrench loosening, make the joint structure break away from, thereby make quick dismantlement between first drain pipe and the second drain pipe, this drain pipe connection structure has the convenient effect of dismouting between making two sections drain pipes.

Preferably, the first drain pipe and the second drain pipe are both in a circular pipe shape, the nesting comprises a first circular ring and a second circular ring which are connected with each other, the inner diameter of the first circular ring is equal to the outer diameter of the first drain pipe, the axis of the first circular ring is collinear with the axis of the first drain pipe, the first circular ring is located between two ends of the first drain pipe, one end of the first circular ring is coplanar with one end of the first drain pipe, the inner diameter of the second circular ring is larger than the outer diameter of the first drain pipe, the outer diameter of the second circular ring is equal to the outer diameter of the first circular ring, one end of the second circular ring is connected with one end of the first circular ring, the end of the second circular ring is coplanar with one end of the first drain pipe, and the axis of the second circular ring is collinear with the axis of the first drain pipe;

the abaculus is the ring form, the internal diameter of abaculus equals the external diameter of second drain pipe, the axis of abaculus and the axis collineation of second drain pipe, the abaculus is located between the both ends of second drain pipe, just the one end of abaculus and the one end coplane of second drain pipe, the external diameter of abaculus equals the internal diameter of second ring, just the length of abaculus equals the length of second ring.

Through adopting above-mentioned technical scheme, first ring and second ring form the nestification that supplies the abaculus embedding, are convenient for make first drain pipe and second drain pipe aim at tightly fast.

Preferably, the joint structure includes the fixture block and all with first draw-in groove, the second draw-in groove of fixture block adaptation, first draw-in groove is seted up on the second ring along the radial of second ring, just first draw-in groove runs through the second ring, the outer wall at the abaculus is seted up along the radial of abaculus to the second draw-in groove, in the abaculus embedding inlayer and when the one end of first drain pipe supported tightly with the one end of second drain pipe, first draw-in groove and second draw-in groove can align, the fixture block can joint simultaneously in first draw-in groove and second draw-in groove.

Through adopting above-mentioned technical scheme, the fixture block joint back in first draw-in groove and second draw-in groove simultaneously makes the one end of first drain pipe stably support the one end of tight second drain pipe to make first drain pipe and second drain pipe realize being connected fast.

Preferably, the screwing structure comprises a threaded column and a screwing cover, the threaded column is cylindrical, the threaded column is arranged on the outer wall of the second circular ring, the axis of the threaded column is collinear with the central line of the first clamping groove, the threaded column is provided with a through hole along the axis, the through hole penetrates through two ends of the threaded column, the through hole is matched with the clamping block, and the clamping block is inserted into the first clamping groove through the through hole;

the screw cap is cylindrical, one end of the screw cap is provided with a counter bore, the counter bore is a round hole, the diameter of the counter bore is equal to the outer diameter of the threaded column, the side wall of the counter bore is provided with an internal thread, the outer wall of the threaded column is provided with an external thread, and the counter bore is in threaded connection with the threaded column through the internal thread and the external thread;

the end face of the counter bore is provided with a tightly supporting column for tightly supporting the clamping block, the tightly supporting column is cylindrical, the axis of the tightly supporting column is collinear with the axis of the counter bore, and the diameter of the tightly supporting column is equal to that of the through hole.

Through adopting above-mentioned technical scheme, when the fixture block joint back in first draw-in groove and second draw-in groove simultaneously, screw the spiral cover on the screw post, until supporting tight post and supporting tight fixture block, under the effect of the structure of screwing, the joint is stabilized in first draw-in groove and second draw-in groove to the fixture block to make first drain pipe and second drain pipe be connected stably.

Preferably, the one end that deviates from the abaculus of fixture block is connected with the pull rod, the pull rod is cylindricly, the axis of pull rod and the central line collineation of fixture block, when the fixture block joint is at first draw-in groove and second draw-in groove, the pull rod is worn out outside the through-hole, support and offered the hole of stepping down between post and the spiral cover tightly, the hole of stepping down is the round hole, the axis of the hole of stepping down and the axis collineation of counter bore, the hole of stepping down runs through simultaneously and supports post and spiral cover tightly, hole and pull rod adaptation of stepping down.

Through adopting above-mentioned technical scheme, the setting up of pull rod is convenient for take out the fixture block when dismantling first drain pipe and second drain pipe, and the setting up of abdicating the hole then is used for avoiding the pull rod to influence the structure of screwing and to the supporting of fixture block tightly.

Preferably, first ring is provided with the guide bar with the coplanar one end of first drain pipe terminal surface, the length direction of guide bar and the axis collineation of first ring, the guiding hole has been seted up with the coplanar one end of second drain pipe terminal surface to the abaculus, the length direction of guiding hole and the axis collineation of second drain pipe, guide bar and guiding hole adaptation, when guide bar and guiding hole align, the axis collineation of first drain pipe and the axis collineation of second drain pipe.

Through adopting above-mentioned technical scheme, the setting of guide bar and guiding hole plays the guide effect to being connected of first drain pipe and second drain pipe.

Preferably, be provided with the connecting pipe in the second drain pipe, the connecting pipe is the cylinder tubulose, the external diameter of connecting pipe equals the internal diameter of second drain pipe, the axis of connecting pipe and the axis collineation of second drain pipe, the connecting pipe is located the one end that the second drain pipe was provided with the abaculus.

Through adopting above-mentioned technical scheme, when first drain pipe and second drain pipe are connected, in the connecting pipe stretched into first drain pipe, and the outer wall of connecting pipe and the inner wall laminating of first connecting pipe, through the connecting pipe, increase the sealing area between first drain pipe and the second drain pipe, improve the leakproofness between first drain pipe and the second drain pipe after connecting.

Preferably, the outer wall that the connecting pipe stretches out the second drain pipe is equipped with the sealing washer by the cover, the sealing washer is the rubber material circle, the sealing washer is the ring form, the internal diameter of sealing washer equals the external diameter of connecting pipe.

Through adopting above-mentioned technical scheme, when first drain pipe and second drain pipe are connected, the one end of first drain pipe supports tight second drain pipe through the sealing washer, because the sealing washer has elasticity, consequently the sealing washer can seal up the gap when first drain pipe one end supports tightly with second drain pipe one end, further improves the leakproofness between first drain pipe and the second drain pipe.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the drain pipe connecting structure has the effect of enabling the two sections of drain pipes to be conveniently disassembled and assembled;

2. the arrangement of the pull rod is convenient for taking out the fixture block when the first drainage pipe and the second drainage pipe are disassembled, and the arrangement of the abdicating hole is used for preventing the pull rod from influencing the abutting of the screwing structure on the fixture block;

3. the arrangement of the guide rod and the guide hole plays a role in guiding the connection of the first drain pipe and the second drain pipe;

4. when first drain pipe and second drain pipe are connected, the connecting pipe stretches into in the first drain pipe, and the outer wall of connecting pipe and the inner wall laminating of first connecting pipe, through the connecting pipe, increase the sealing area between first drain pipe and the second drain pipe, improve the leakproofness between first drain pipe and the second drain pipe after connecting.

Drawings

FIG. 1 is an overall schematic view of a drain connection structure in an embodiment of the present application;

FIG. 2 is a structural sectional view of a drain pipe connecting structure in the embodiment of the present application;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is an exploded view of the structure of the drain pipe connection structure in the embodiment of the present application.

Description of reference numerals: 1. a first drain pipe; 2. a second drain pipe; 3. nesting; 31. a first circular ring; 32. a second circular ring; 4. an insert block; 41. a guide hole; 5. a clamping structure; 51. a clamping block; 511. a pull rod; 52. a first card slot; 53. a second card slot; 6. a screwing structure; 61. a threaded post; 611. a through hole; 62. screwing a cover; 621. a counter bore; 622. tightly abutting against the column; 623. a hole of abdication; 7. a connecting pipe; 71. and (5) sealing rings.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a drain pipe connecting structure. Referring to fig. 1, the drain pipe connection structure includes a first drain pipe 1 and a second drain pipe 2, and the first drain pipe 1 and the second drain pipe 2 are both in a circular pipe shape.

Referring to fig. 1 and 2, one end of a first drain pipe 1 is provided with a nest 3, and the nest 3 includes a first ring 31 and a second ring 32 connected to each other. Specifically, the inner diameter of the first ring 31 is equal to the outer diameter of the first drain pipe 1, the axis of the first ring 31 is collinear with the axis of the first drain pipe 1, the first ring 31 is located between the two ends of the first drain pipe 1, one end of the first ring 31 is coplanar with one end of the first drain pipe 1, the inner diameter of the second ring 32 is larger than the outer diameter of the first drain pipe 1, the outer diameter of the second ring 32 is equal to the outer diameter of the first ring 31, one end of the second ring 32 is connected with one end of the first ring 31, the end of the second ring 32 is coplanar with one end of the first drain pipe 1, and the axis of the second ring 32 is collinear with the axis of the first drain pipe 1.

Referring to fig. 1 and 2, one end of the second drain pipe 2 is provided with an insert 4, the insert 4 is in a circular ring shape, the inner diameter of the insert 4 is equal to the outer diameter of the second drain pipe 2, the axis of the insert 4 is collinear with the axis of the second drain pipe 2, the insert 4 is located between two ends of the second drain pipe 2, one end of the insert 4 is coplanar with one end of the second drain pipe 2, the outer diameter of the insert 4 is equal to the inner diameter of the second circular ring 32, and the length of the insert 4 is equal to the length of the second circular ring 32, so that the insert 4 can be embedded into the nest 3, and the first drain pipe 1 and the second drain pipe 2 can be aligned and tightly abutted conveniently and rapidly.

Referring to fig. 4, the end of the first circular ring 31 coplanar with the end surface of the first drain pipe 1 is provided with two guide rods, which are cylindrical rods, and are arranged along the radial direction of the first circular ring 31, and the axes of the guide rods are collinear with the axis of the first circular ring 31. Guide hole 41 has been seted up with the coplane one end of second drain pipe 2 terminal surface to abaculus 4, guide hole 41 is the round hole, the quantity of guide hole 41 is two, two guide hole 41 are along the radial arrangement of abaculus 4, the axis of guide hole 41 and the axis collineation of second drain pipe 2, two guide bars respectively with two guide hole 41 adaptations, when the guide bar aligns with guide hole 41, the axis of first drain pipe 1 and the axis collineation of second drain pipe 2, the setting of guide bar and guide hole 41 plays the guide effect to being connected of first drain pipe 1 and second drain pipe 2.

Referring to fig. 2 and 3, a clamping structure 5 is arranged between the insert block 4 and the nest 3, the clamping structure 5 includes a fixture block 51, and a first clamping groove 52 and a second clamping groove 53 both adapted to the fixture block 51, and both the first clamping groove 52 and the second clamping groove 53 are rectangular grooves. The first clamping groove 52 is formed in the second circular ring 32 along the radial direction of the second circular ring 32, the first clamping groove 52 penetrates through the second circular ring 32, the second clamping groove 53 is formed in the outer wall of the embedded block 4 along the radial direction of the embedded block 4, the embedded block 4 is embedded into the embedded sleeve 3, and when one end of the first water drainage pipe 1 is tightly abutted to one end of the second water drainage pipe 2, the first clamping groove 52 and the second clamping groove 53 can be aligned. Fixture block 51 is rectangular block, and fixture block 51 can joint simultaneously in first draw-in groove 52 and second draw-in groove 53, and fixture block 51 joint back in first draw-in groove 52 and second draw-in groove 53 simultaneously makes the one end of first drain pipe 1 stably support the one end of tight second drain pipe 2 to make first drain pipe 1 and second drain pipe 2 realize being connected fast.

Referring to fig. 2 and 3, the clamping structure 5 is provided with a screwing structure 6, the screwing structure 6 includes a threaded column 61 and a screw cap 62, the threaded column 61 is cylindrical, the threaded column 61 is disposed on the outer wall of the second circular ring 32, the axis of the threaded column 61 is collinear with the center line of the first clamping groove 52, the threaded column 61 is provided with a through hole 611 along the axis direction, the through hole 611 penetrates through two ends of the threaded column 61, the through hole 611 is matched with the clamping block 51, the through hole 611 is a rectangular hole, and the clamping block 51 is inserted into the first clamping groove 52 through the through hole 611. Spiral cover 62 is that one end has seted up the cylindric of counter bore 621, and counter bore 621 is the external diameter that the diameter of round hole and counter bore 621 equals threaded column 61, and the internal thread has been seted up to counter bore 621's lateral wall, and the external screw thread has been seted up to threaded column 61's outer wall, through internal thread and external screw thread threaded connection between counter bore 621 and the threaded column 61. The terminal surface of counter bore 621 is provided with the tight post 622 that supports that is used for supporting tight fixture block 51, support tight post 622 and be cylindricly, support the axis of tight post 622 and the axis collineation of counter bore 621, the diameter that supports tight post 622 equals the diameter of through-hole 611, back in first draw-in groove 52 and second draw-in groove 53 when fixture block 51 joint simultaneously, screw cap 62 on screw post 61, until supporting tight post 622 and supporting tight fixture block 51, at this moment under the effect of structure 6 of screwing, the stable joint of fixture block 51 is in first draw-in groove 52 and second draw-in groove 53, thereby make first drain pipe 1 and second drain pipe 2 be connected stably.

Referring to fig. 2 and 3, one end of the fixture block 51, which is away from the fixture block 4, is connected with a pull rod 511, the pull rod 511 is cylindrical, an axis of the pull rod 511 is collinear with a center line of the fixture block 51, when the fixture block 51 is clamped in the first clamping groove 52 and the second clamping groove 53, the pull rod 511 penetrates through the through hole 611, a yielding hole 623 is formed between the tightening post 622 and the screw cap 62, the yielding hole 623 is a circular hole, the axis of the yielding hole 623 is collinear with the axis of the counter bore 621, the yielding hole 623 simultaneously penetrates through the tightening post 622 and the screw cap 62, the yielding hole 623 is adapted to the pull rod 511, the arrangement of the pull rod 511 facilitates taking out the fixture block 51 when the first drainage pipe 1 and the second drainage pipe 2 are disassembled, and the arrangement of the yielding hole 623 is used for preventing the pull rod 511 from influencing the tightening of.

Referring to fig. 2, be provided with connecting pipe 7 in the second drain pipe 2, connecting pipe 7 is the cylinder tubulose, the external diameter of connecting pipe 7 equals the internal diameter of second drain pipe 2, the axis of connecting pipe 7 and the axis collineation of second drain pipe 2, connecting pipe 7 is located the one end that second drain pipe 2 is provided with abaculus 4, when first drain pipe 1 is connected with second drain pipe 2, connecting pipe 7 stretches into in first drain pipe 1, and the outer wall of connecting pipe 7 and the inner wall laminating of first connecting pipe 7, through connecting pipe 7, increase the sealing area between first drain pipe 1 and the second drain pipe 2, improve the leakproofness between first drain pipe 1 after the connection and the second drain pipe 2.

Referring to fig. 2, the outer wall of the second drain pipe 2, which is extended from the connecting pipe 7, is sleeved with a sealing ring 71, the sealing ring 71 is made of rubber, the sealing ring 71 is in a ring shape, the inner diameter of the sealing ring 71 is equal to the outer diameter of the connecting pipe 7, when the first drain pipe 1 is connected with the second drain pipe 2, one end of the first drain pipe 1 is tightly connected with the second drain pipe 2 through the sealing ring 71, because the sealing ring 71 has elasticity, the sealing ring 71 can tightly seal a gap between one end of the first drain pipe 1 and one end of the second drain pipe 2, and the sealing performance between the first drain pipe 1 and the second drain pipe 2 is further improved.

The implementation principle of the drain pipe connecting structure in the embodiment of the application is as follows: when being connected first drain pipe 1 and second drain pipe 2, make the abaculus 4 of second drain pipe 2 imbed in the nestification 3 of first drain pipe 1, make abaculus 4 and nestification 3 realize the joint through joint structure 5, thereby make the one end of first drain pipe 1 support tightly with the one end of second drain pipe 2, then utilize the structure 6 of screwing to make the stable joint of joint structure 5, thereby make quick connection between first drain pipe 1 and the second drain pipe 2, when dismantling first drain pipe 1 and second drain pipe 2, through the structure 6 of screwing of the pine, make joint structure 5 break away from, thereby make quick dismantlement between first drain pipe 1 and the second drain pipe 2, this drain pipe connection structure has the convenient effect of dismouting between making two sections drain pipes.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A drain pipe connecting structure is characterized in that: including first drain pipe (1) and second drain pipe (2), the one end of first drain pipe (1) is provided with nested (3), the one end of second drain pipe (2) is provided with abaculus (4), in abaculus (4) can imbed nested (3), be provided with joint structure (5) between abaculus (4) and nested (3), be provided with on joint structure (5) and screw structure (6), during abaculus (4) and nested (3) joint, the one end of first drain pipe (1) supports tightly with one section of second drain pipe (2).

2. A drain connection according to claim 1, wherein: the first drainage pipe (1) and the second drainage pipe (2) are both in a circular pipe shape, the nesting (3) comprises a first circular ring (31) and a second circular ring (32) which are connected with each other, the inner diameter of the first circular ring (31) is equal to the outer diameter of the first drainage pipe (1), the axis of the first circular ring (31) is collinear with the axis of the first drainage pipe (1), the first circular ring (31) is positioned between the two ends of the first drainage pipe (1), one end of the first circular ring (31) is coplanar with one end of the first drainage pipe (1), the inner diameter of the second circular ring (32) is larger than the outer diameter of the first drainage pipe (1), the outer diameter of the second circular ring (32) is equal to the outer diameter of the first circular ring (31), one end of the second circular ring (32) is connected with one end of the first circular ring (31), and the end of the second circular ring (32) is coplanar with one end of the first drainage pipe (1), the axis of the second circular ring (32) is collinear with the axis of the first drain pipe (1);

the abaculus (4) are the ring form, the internal diameter of abaculus (4) equals the external diameter of second drain pipe (2), the axis of abaculus (4) and the axis collineation of second drain pipe (2), abaculus (4) are located between the both ends of second drain pipe (2), just the one end of abaculus (4) and the one end coplane of second drain pipe (2), the external diameter of abaculus (4) equals the internal diameter of second ring (32), just the length of abaculus (4) equals the length of second ring (32).

3. A drain connection according to claim 2, wherein: clamping structure (5) include fixture block (51) and all with first draw-in groove (52), second draw-in groove (53) of fixture block (51) adaptation, radially set up on second ring (32) along second ring (32) first draw-in groove (52), just second ring (32) are run through in first draw-in groove (52), radially set up the outer wall in abaculus (4) along abaculus (4) second draw-in groove (53), when one end of abaculus (4) embedding nestification (3) and first drain pipe (1) and the one end of second drain pipe (2) support tightly, first draw-in groove (52) can align with second draw-in groove (53), fixture block (51) can joint simultaneously in first draw-in groove (52) and second draw-in groove (53).

4. A drain connection according to claim 3, wherein: the screwing structure (6) comprises a threaded column (61) and a screwing cover (62), the threaded column (61) is cylindrical, the threaded column (61) is arranged on the outer wall of the second circular ring (32), the axis of the threaded column (61) is collinear with the central line of the first clamping groove (52), a through hole (611) is formed in the threaded column (61) along the axis of the threaded column, the through hole (611) penetrates through two ends of the threaded column (61), the through hole (611) is matched with a clamping block (51), and the clamping block (51) is inserted into the first clamping groove (52) through the through hole (611);

the screw cap (62) is cylindrical, one end of the screw cap is provided with a counter bore (621), the counter bore (621) is a round hole, the diameter of the counter bore (621) is equal to the outer diameter of the threaded column (61), the side wall of the counter bore (621) is provided with an internal thread, the outer wall of the threaded column (61) is provided with an external thread, and the counter bore (621) is in threaded connection with the threaded column (61) through the internal thread and the external thread;

the end face of the counter bore (621) is provided with a tightly-supporting column (622) used for tightly supporting the clamping block (51), the tightly-supporting column (622) is cylindrical, the axis of the tightly-supporting column (622) is collinear with the axis of the counter bore (621), and the diameter of the tightly-supporting column (622) is equal to that of the through hole (611).

5. The drain connection of claim 4, wherein: the one end that deviates from abaculus (4) of fixture block (51) is connected with pull rod (511), pull rod (511) are cylindricly, the axis of pull rod (511) and the central line collineation of fixture block (51), when fixture block (51) joint is in first draw-in groove (52) and second draw-in groove (53), pull rod (511) wear out outside through-hole (611), set up between support post (622) and spiral cover (62) and abdicate hole (623), abdicate hole (623) for the round hole, the axis of abdicating hole (623) and the axis collineation of counter bore (621), abdicating hole (623) run through simultaneously and support post (622) and spiral cover (62), abdicating hole (623) and pull rod (511) adaptation.

6. The drain connection of claim 5, wherein: first ring (31) and the coplane one end of first drain pipe (1) terminal surface are provided with the guide bar, the length direction of guide bar is collineated with the axis of first ring (31), guiding hole (41) have been seted up with the coplane one end of second drain pipe (2) terminal surface in abaculus (4), the length direction of guiding hole (41) is collineated with the axis of second drain pipe (2), guide bar and guiding hole (41) adaptation, when guide bar aligns with guiding hole (41), the axis of first drain pipe (1) is collineated with the axis of second drain pipe (2).

7. The drain connection of claim 6, wherein: be provided with connecting pipe (7) in second drain pipe (2), connecting pipe (7) are the cylinder tubulose, the external diameter of connecting pipe (7) equals the internal diameter of second drain pipe (2), the axis of connecting pipe (7) and the axis collineation of second drain pipe (2), connecting pipe (7) are located the one end that second drain pipe (2) were provided with abaculus (4).

8. A drain connection according to claim 7, wherein: connecting pipe (7) stretch out and are equipped with sealing washer (71) on the outer wall of second drain pipe (2), sealing washer (71) are the rubber material circle, sealing washer (71) are the ring form, the internal diameter of sealing washer (71) equals the external diameter of connecting pipe (7).

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