CN214839199U - Polyethylene plastic steel winding drain pipe - Google Patents

Abstract

The utility model discloses a polyethylene plastic steel winding drain pipe, including first winding drain pipe and second winding drain pipe, first circular piece and the circular piece of second have been cup jointed to the screw thread on first winding drain pipe and the second winding drain pipe respectively. The utility model discloses a with external screw thread and thread groove threaded connection on first winding drain pipe and the second winding drain pipe, insert the circular piece of second and locate in annular slot, make the rectangle arch insert locate in the rectangle draw-in groove, the contact is offset to the inner wall of sealing ring and annular slot, effectively seal the junction of first winding drain pipe and the second winding drain pipe, through inserting the second circular piece and locate in the annular slot, make pressure spring in the recess drive the cylindricality stopper and run through circular through-hole setting, it is fixed effectively to connect first winding drain pipe and second winding drain pipe, the dismouting is conveniently carried out.

Description

Polyethylene plastic steel winding drain pipe

Technical Field

The utility model relates to a drain pipe technical field especially relates to a polyethylene plastic steel winding drain pipe.

Background

The polyethylene plastic steel winding pipe is made of steel-plastic composite special-shaped strips through spiral winding and welding, the inner wall of the polyethylene plastic steel winding pipe is smooth and flat, the winding drain pipe has the advantages of corrosion resistance, light weight and the like, and the polyethylene plastic steel winding pipe can replace a pipe made of high-energy-consumption materials, belongs to an environment-friendly green product, and is commonly used in engineering construction of municipal engineering, sewage treatment plants and the like.

When the existing polyethylene plastic steel winding pipe is in practical use, the sealing effect of the joint of the winding pipe is poor, the joint of the winding pipe lacks of a connecting structure, and the pipe is inconvenient to disassemble and assemble.

SUMMERY OF THE UTILITY MODEL

The utility model provides a polyethylene plastic steel winding drain pipe for current polyethylene plastic steel winding pipe is when in-service use among the solution background art, and its winding pipe kneck seals the effect relatively poor, and the winding pipe kneck lacks connection structure, the inconvenient technical problem who carries out the dismouting.

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

the utility model provides a polyethylene plastic steel winding drain pipe, includes first winding drain pipe and second winding drain pipe, first circular piece and the circular piece of second have cup jointed to the screw thread respectively on first winding drain pipe and the second winding drain pipe, be equipped with the first circular logical groove that the diameter equals and the circular logical groove of second on first circular piece and the circular piece of second respectively, first circular logical groove is equipped with annular slot on being close to the inner wall of the circular piece of second, the circular piece of second is inserted and is located annular slot, the circular piece of second is located and is equipped with stop gear on the annular lateral wall of annular slot, stop gear runs through the inner wall setting of annular slot.

Preferably, the first circular block is just opposite to the side wall of the first winding drain pipe, the second circular block is just opposite to the side wall of the second winding drain pipe, thread grooves are formed in the side wall of the second winding drain pipe, the thread grooves are communicated with the first circular through groove and the second circular through groove respectively, external threads are formed in the annular side walls of the first winding drain pipe and the second winding drain pipe, and the external threads are in threaded connection with the two thread grooves respectively.

Preferably, fixedly connected with sealing ring on the left end lateral wall of second circular block, the circular logical groove setting of second is cup jointed to the sealing ring, the left side wall of sealing ring and annular slot's inner wall counterbalance contact.

Preferably, two rectangular protrusions which are symmetrically distributed are arranged on the inner wall of the annular slot, two rectangular clamping grooves are formed in the side wall, located in the annular slot, of the second circular block, and the two rectangular protrusions are respectively inserted into the two rectangular clamping grooves.

Preferably, the limiting mechanism comprises two grooves which are formed in the annular side wall of the annular slot and located on the second circular block, the two grooves are symmetrically distributed and two pressure springs are fixedly connected to the inner wall of the groove relatively, the two pressure springs are fixedly connected to the cylindrical limiting blocks far away from the inner wall of the groove, two circular through holes which are communicated with the inside and the outside are formed in the annular inner wall of the annular slot, the two cylindrical limiting blocks penetrate through the two circular through holes respectively, the sealing ring is sleeved at one end, located outside the groove, of each cylindrical limiting block, the sealing ring is fixedly connected with the annular side wall of the second circular block, and the sealing ring are made of corrosion-resistant rubber.

Preferably, be equipped with two spouts on the inner wall of recess, two equal sliding connection has the assorted slider with it in the spout, two the one end that the spout was kept away from to the slider all is close to pressure spring's annular lateral wall fixed connection with the cylindricality stopper.

Compared with the prior art, the utility model, its beneficial effect does:

1. through external screw thread and thread groove threaded connection on with first winding drain pipe and the second winding drain pipe, insert the second circular block and locate in the annular slot for the rectangle arch is inserted and is located in the rectangle draw-in groove, and until the sealing ring and the inner wall counterbalance contact of annular slot, effectively seal the junction of first winding drain pipe and second winding drain pipe.

2. Through inserting the second circular block and locating in the annular slot for pressure spring in the recess drives the cylindricality stopper and runs through circular through-hole setting, effectively connects fixedly first winding drain pipe and second winding drain pipe, conveniently carries out the dismouting.

Drawings

FIG. 1 is a schematic view of a split structure of a polyethylene plastic-steel wound drain pipe according to the present invention;

FIG. 2 is a perspective view of the drainage pipe wound with polyethylene plastic steel according to the present invention;

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

fig. 4 is a partially enlarged view of fig. 3 at B.

In the figure: the water pump comprises a water pump body, and is characterized in that the water pump body comprises a first winding water discharge pipe 1, a second winding water discharge pipe 2, a first round block 3, a second round block 4, a first round through groove 5, a second round through groove 6, an annular slot 7, a thread groove 8, an external thread 9, a sealing ring 10, a rectangular protrusion 11, a rectangular clamping groove 12, a groove 13, a pressure spring 14, a cylindrical limiting block 15, a round through hole 16, a sealing ring 17, a sliding groove 18 and a sliding block 19.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

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 polyethylene plastic steel winding drain pipe comprises a first winding drain pipe 1 and a second winding drain pipe 2, wherein the first winding drain pipe 1 and the second winding drain pipe 2 are respectively in threaded sleeve connection with a first circular block 3 and a second circular block 4, the first circular block 3 is over against the side wall of the first winding drain pipe 1, and the second circular block 4 is over against the side wall of the second winding drain pipe 2, and are respectively provided with a thread groove 8, the two thread grooves 8 are respectively communicated with a first circular through groove 5 and a second circular through groove 6, the annular side walls of the first winding drain pipe 1 and the second winding drain pipe 2 are respectively provided with an external thread 9, the two external threads 9 are respectively in threaded connection with the two thread grooves 8, the left end side wall of the second circular block 4 is fixedly connected with a sealing ring 10, the sealing ring 10 is in sleeve connection with the second circular through groove 6, the left side wall of the sealing ring 10 is abutted against the inner wall of the annular slot 7, the seal ring 10 made of corrosion-resistant rubber can seal the first and second wound drain pipes 1 and 2.

First circular logical groove 5 and the circular logical groove 6 of second that are equipped with the diameter on first circular piece 3 and the second circular piece 4 respectively and equal, first circular logical groove 5 is equipped with annular slot 7 on being close to the inner wall of second circular piece 4, second circular piece 4 is inserted and is located in annular slot 7, be equipped with two rectangle archs 11 that are the symmetric distribution on the inner wall of annular slot 7, second circular piece 4 is located and is equipped with two rectangle draw-in grooves 12 on the lateral wall in annular slot 7, two rectangle archs 11 are inserted respectively and are located two rectangle draw-in grooves 12, insert second circular piece 4 and locate in annular slot 7, insert until rectangle arch 11 and locate in rectangle draw-in groove 12, effectively carry on spacingly to second circular piece 4.

The annular side wall of the second round block 4 in the annular slot 7 is provided with a limiting mechanism, the limiting mechanism penetrates through the inner wall of the annular slot 7, the limiting mechanism comprises two grooves 13 arranged on the annular side wall of the second round block 4 in the annular slot 7, the two grooves 13 are symmetrically distributed, pressure springs 14 are fixedly connected on the opposite inner walls of the two grooves 13, after the cylindrical limiting blocks 15 penetrate through the circular through holes 16 due to the elastic property of the pressure springs 14, the second round block 4 is effectively limited and fixed in the annular slot 7, the ends of the two pressure springs 14 far away from the inner wall of the grooves 13 are fixedly connected with cylindrical limiting blocks 15, the annular inner wall of the annular slot 7 is provided with two circular through holes 16 which are communicated inside and outside, the two cylindrical limiting blocks 15 respectively penetrate through the two circular through holes 16, and the end of the cylindrical limiting block 15 outside the groove 13 is sleeved with a sealing ring 17, sealing washer 17 can seal up recess 13, avoid impurity to get into recess 13, sealing washer 17 and the annular lateral wall fixed connection of second circular block 4, sealing ring 10 and sealing washer 17 are corrosion resistant rubber goods, be equipped with two spout 18 on recess 13's the inner wall, equal sliding connection has assorted slider 19 with it in two spout 18, slider 19 when removing in spout 18, be convenient for the removal of cylindricality stopper 15 in recess 13 and limit its range of movement, the one end that spout 18 was kept away from to two slider 19 all is close to pressure spring 14's annular lateral wall fixed connection with cylindricality stopper 15.

When the utility model is used, the thread groove 8 on the first round block 3 and the second round block 4 are manually sleeved with the external thread 9 on the first winding drain pipe 1 and the second winding drain pipe 2 respectively, the first round block 3 and the second round block 4 are rotated to lead the thread groove 8 to be in threaded connection with the external thread 9, two cylindrical stoppers 15 are pressed to lead the cylindrical stoppers to be contracted in the groove 13 under the limiting action of the sliding groove 18 and the sliding block 19 and compress the pressure spring 14 until the second round block 4 is inserted in the annular slot 7 on the first round block 3, the cylindrical stoppers 15 are in contact with the annular inner wall of the annular slot 7 until the second round block 4 is completely moved to the annular slot 7, the rectangular bulge 11 is inserted in the rectangular clamping groove 12, the sealing ring 10 of the corrosion-resistant rubber product is in contact with the inner wall of the annular slot 7, and the joint of the first winding drain pipe 1 and the second winding drain pipe 2 is effectively sealed, meanwhile, the cylindrical limiting block 15 is moved to the position of the circular through hole 16, the compressed pressure spring 14 elastically resets to drive the cylindrical limiting block 15 to penetrate through the circular through hole 16, the first winding drain pipe 1 and the second winding drain pipe 2 are effectively connected and fixed, the cylindrical limiting block 15 is only required to be pressed once again to be separated from the circular through hole 16 during disassembly, the first winding drain pipe 1 and the second winding drain pipe 2 are pulled simultaneously, and the second circular block 4 can be taken out from the annular slot 7, so that the disassembly and the assembly are convenient.

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. The utility model provides a polyethylene plastic steel winding drain pipe, includes first winding drain pipe (1) and second winding drain pipe (2), its characterized in that, first circular piece (3) and second circular piece (4) have been cup jointed to the screw thread respectively on first winding drain pipe (1) and second winding drain pipe (2), be equipped with the first circular logical groove (5) and the circular logical groove (6) of second that the diameter equals on first circular piece (3) and second circular piece (4) respectively, first circular logical groove (5) are close to and are equipped with annular slot (7) on the inner wall of second circular piece (4), second circular piece (4) are inserted and are located annular slot (7), second circular piece (4) are located and are equipped with stop gear on the annular lateral wall in annular slot (7), stop gear runs through the inner wall setting of annular slot (7).

2. The polyethylene plastic-steel wound drain pipe according to claim 1, wherein the first circular block (3) is provided with a thread groove (8) on the side wall facing the first wound drain pipe (1), and the second circular block (4) is provided with a thread groove (8) on the side wall facing the second wound drain pipe (2), the two thread grooves (8) are respectively communicated with the first circular through groove (5) and the second circular through groove (6), the annular side walls of the first wound drain pipe (1) and the second wound drain pipe (2) are respectively provided with an external thread (9), and the two external threads (9) are respectively in threaded connection with the two thread grooves (8).

3. The polyethylene plastic-steel wound drain pipe according to claim 1, wherein a sealing ring (10) is fixedly connected to the left side wall of the second circular block (4), the sealing ring (10) is sleeved with the second circular through groove (6), and the left side wall of the sealing ring (10) is in contact with the inner wall of the annular slot (7) in an abutting manner.

4. The polyethylene plastic-steel wound drain pipe according to claim 1, wherein the inner wall of the annular slot (7) is provided with two symmetrically distributed rectangular protrusions (11), the side wall of the second circular block (4) in the annular slot (7) is provided with two rectangular clamping grooves (12), and the two rectangular protrusions (11) are respectively inserted into the two rectangular clamping grooves (12).

5. The polyethylene plastic-steel wound drain pipe according to claim 3, wherein the limiting mechanism comprises two grooves (13) arranged on the inner annular side wall of the annular slot (7) of the second circular block (4), the two grooves (13) are symmetrically distributed, the opposite inner walls of the two grooves (13) are fixedly connected with pressure springs (14), one ends of the two pressure springs (14) far away from the inner wall of the groove (13) are fixedly connected with cylindrical limiting blocks (15), the annular inner wall of the annular slot (7) is provided with two circular through holes (16) which are communicated with the inside and the outside, the two cylindrical limiting blocks (15) are respectively arranged by penetrating through the two circular through holes (16), one end of the cylindrical limiting block (15) outside the groove (13) is sleeved with a sealing ring (17), and the sealing ring (17) is fixedly connected with the annular side wall of the second circular block (4), the sealing ring (10) and the sealing ring (17) are both corrosion-resistant rubber products.

6. The polyethylene plastic-steel wound drain pipe according to claim 5, wherein the inner wall of the groove (13) is provided with two sliding grooves (18), the two sliding grooves (18) are connected with sliding blocks (19) matched with the sliding grooves in a sliding manner, and one ends of the two sliding blocks (19) far away from the sliding grooves (18) are fixedly connected with the annular side wall of the cylindrical limiting block (15) close to the pressure spring (14).

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