CN209991048U

CN209991048U - HDPE plastic steel winding drain pipe

Info

Publication number: CN209991048U
Application number: CN201920563744.2U
Authority: CN
Inventors: 冯平
Original assignee: Sichuan Lanchen Pipe Industry Co Ltd
Current assignee: Sichuan Lanchen Pipe Industry Co Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-01-24
Anticipated expiration: 2029-04-23

Abstract

The utility model relates to a HDPE plastic steel winding drain pipe, which belongs to the field of polymer pipes, and comprises a pipe body and a clamp, wherein a clamp sleeve is arranged at the butt joint of the two pipe bodies, the pipe bodies comprise a body and a connecting pipe, convex rings are arranged on the connecting pipe at the two ends of the body, perforated holes parallel to the axis of the pipe body are arranged on the convex rings, a plurality of perforated holes are arranged along the circumferential direction of the convex rings, nuts are arranged on the surfaces of the convex rings, which are far away from the clamp, pull ropes are fixedly arranged at the two ends of the clamp, screw rods are fixedly arranged at the ends of the pull ropes, which are far away from the clamp, the screw rods pass through the perforated holes on the convex rings and are in threaded connection with the nuts, when the clamp is installed, the clamp is firstly fixed at the interface of the clamp, the screw rods on the pull ropes pass through the perforated holes on the convex, the stay cord can provide sufficient pulling force, makes body and clamp fixed firm, is difficult to the pine to take off.

Description

HDPE plastic steel winding drain pipe

Technical Field

The utility model relates to a polymer tubular product technical field, in particular to HDPE plastic steel winding drain pipe.

Background

The HDPE plastic steel winding drain pipe is made of a steel-plastic composite special-shaped strip material through spiral winding and welding, and the inner wall of the HDPE plastic steel winding drain pipe is smooth and flat. The pipe has the advantages of corrosion resistance, light weight, simple and convenient installation, large flow rate, long service life and the like, can replace the pipe made of high-energy-consumption materials, and belongs to an environment-friendly green product. The steel belt is mainly used as a buried drainage pipeline, and integrates the rigidity of the steel belt and the advantages of corrosion resistance, low frictional resistance, abrasion resistance and the like of polyethylene.

At present, the commonly used HDPE plastic steel winding drain pipe is connected in a clamp type manner, namely, smooth two ends of two pipelines are flatly butted by manual operation, a rubber sleeve is sleeved on a joint, a foaming rubber plate is coated outside the rubber sleeve, and then a stainless steel clamp is used for tightening and sealing.

But under the environment that buries and easily takes place vibrations at later stage, the pipeline receives the impact and easily produces bending and aversion, and traditional clamp connection mode easily pine takes off, causes the leakage, and life is short.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a HDPE plastic steel winding drain pipe has and makes clamp and body firm in connection, and difficult pine takes off, prevents the advantage of leaking.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a HDPE plastic steel winding drain pipe, includes body and clamp, the butt joint department at two bodys is established to the clamp cover, the body includes the body and sets up the connecting pipe at the body both ends, all fixed being provided with the bulge loop on the connecting pipe at body both ends, set up the perforation that is on a parallel with the body axis on the bulge loop, it has seted up a plurality ofly to perforate along bulge loop circumferencial direction, the one side that the bulge loop deviates from the clamp is provided with the nut, the fixed stay cord that is provided with in both ends of clamp, the fixed screw rod that is provided with of one end that the clamp was kept away from to the stay cord, the screw rod.

Through above-mentioned technical scheme, when the installation clamp, fix the clamp at the body kneck earlier, make the screw rod on the stay cord pass the perforation on the bulge loop, again with nut threaded connection on the screw rod, make the nut support tightly with the bulge loop, can make two adjacent bodys and clamp fixed along body axis direction, when making the body interface receive bending stress, the stay cord can provide sufficient pulling force, makes body and clamp fixed firm, is difficult to the pine and takes off.

The utility model discloses further set up to: the both ends of clamp are provided with the hangers, the stay cord is close to the one end of clamp and is provided with the couple, the couple can be dismantled with the hangers and be connected.

Through above-mentioned technical scheme, when needs are fixed clamp and bulge loop, hang the couple on the hangers and then make stay cord fixed connection on the clamp, at installation transportation clamp in-process, can make stay cord and clamp separately transport, reduce the winding of stay cord, avoid arrangement stay cord, save time.

The utility model discloses further set up to: and flanges used for abutting against two end faces of the clamp are respectively arranged on the connecting pipes at the two ends of the body.

Through above-mentioned technical scheme, when the installation clamp, install the clamp between two flanges, can make the clamp symmetry block the connecting pipe that meets, the leakproofness of reinforcing connecting pipe kneck.

The utility model discloses further set up to: the end face of a connecting pipe of the pipe body is provided with an annular groove, the end face of another connecting pipe of the pipe body is provided with a convex edge matched with the annular groove, a positioning hole penetrating through the annular groove is radially formed in the connecting pipe along the self, a groove is formed in the convex edge, and a bolt inserted in the groove is arranged in the positioning hole.

Through the technical scheme, when the adjacent pipe bodies are butted, the convex edge on one pipe body is inserted into the annular groove of the other pipe body, the positioning hole is aligned with the groove, and the bolt is inserted into the positioning hole and the groove at last, so that the pipe body interface can be effectively prevented from being separated, dislocated and rotated due to vibration, and the sealing performance of the pipe body interface is improved.

The utility model discloses further set up to: and one end of the bolt, which is far away from the axis of the pipe body, is in threaded connection with the positioning hole.

Through above-mentioned technical scheme, after locating hole and another body upper groove align on the body, through bolt threaded connection in the locating hole, can make the bolt can't drop out in the construction that follows from the locating hole, increase the stability of two body docks, make things convenient for the installation of clamp.

The utility model discloses further set up to: the inner wall of the connecting pipe is provided with a baffle ring, the joint of the two connecting pipes is provided with an inner pipe tightly attached to the inner wall of the pipe body, and the two ends of the inner pipe are respectively abutted to the baffle ring.

Through above-mentioned technical scheme, during the butt joint body, insert an inner tube earlier in a connecting pipe with keep off the ring butt, overlap another connecting pipe on the inner tube again, can increase the intensity of connecting pipe kneck, prevent to receive great impact and appear warping, and then make the clamp be in the chucking state with the connecting pipe all the time, increase the leakproofness.

The utility model discloses further set up to: one side of the baffle ring, which is far away from the inner pipe, is provided with a guide inclined plane inclined towards the pipe body.

Through above-mentioned technical scheme, make the circulation thing in the body flow through from the direction inclined plane when keeping off the ring, can not pile up in keeping off ring department to block up the body, increased the circulation of body.

The utility model discloses further set up to: and a water stop ring is arranged between the inner pipe and the baffle ring.

Through above-mentioned technical scheme, prevent that fine impurity from constantly stopping ring and inner tube gap siltation, cause destruction to the tubular body structure under expend with heat and contract with cold effect at last, improve the leakproofness of body.

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:

when the hoop is installed, a screw rod on the pull rope penetrates through a through hole in the convex ring, and then the screw cap is in threaded connection with the screw rod, so that the screw cap is tightly abutted against the convex ring, two adjacent pipe bodies and the hoop can be fixed in the axial direction of the pipe bodies, and the pipe bodies and the hoop are firmly fixed and are difficult to loosen;

secondly, when the adjacent pipe bodies are butted, the convex edge on one pipe body is inserted into the annular groove of the other pipe body, the positioning hole is aligned with the groove, and finally the bolt is inserted into the positioning hole and the groove, so that the separation, dislocation and rotation of the pipe body interface due to vibration can be effectively prevented, and the sealing performance of the pipe body interface is improved;

when the pipe body is connected, the inner pipe is inserted into one connecting pipe to be abutted against the baffle ring, and then the other connecting pipe is sleeved on the inner pipe, so that the strength of the joint of the connecting pipe can be increased, deformation caused by large impact is prevented, the clamp is always clamped with the connecting pipe, and the sealing performance is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an exploded schematic view of the present invention;

fig. 4 is an enlarged view of a portion B in fig. 3.

Reference numerals: 1. a pipe body; 11. a body; 12. a connecting pipe; 2. clamping a hoop; 3. a convex ring; 31. hanging a lug; 32. perforating; 4. A nut; 5. pulling a rope; 51. a screw; 52. hooking; 6. blocking edges; 61. a ring groove; 611. positioning holes; 62. a convex edge; 621. a groove; 7. a bolt; 8. a baffle ring; 81. a guide slope; 9. an inner tube; 91. and a water stop ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figure 1, HDPE plastic steel winding drain pipe, including body 1 and clamp 2, body 1 material is HDPE plastic steel, and clamp 2 material is the stainless steel, and the butt joint department at two bodys 1 is established to clamp 2 cover, and body 1 includes body 11 and the connecting pipe 12 of setting at body 11 both ends. Combine fig. 2, all be provided with bulge loop 3 on the connecting pipe 12 at body 11 both ends, set up the perforation 32 of parallel and body 1 axis on the bulge loop 3, perforation 32 has evenly seted up a plurality ofly along 3 circumferencial directions of bulge loop, the one side that the bulge loop 3 deviates from clamp 2 is provided with nut 4, the both ends of clamp 2 are provided with hangers 31, be connected with detachable couple 52 on the hangers 31, fixedly connected with stay cord 5 on the couple 52, the 5 material of stay cord is wire rope, the length homogeneous phase of stay cord 5 equals, the fixed screw rod 51 that is provided with of one end that clamp 2 was kept away from to stay cord 5, screw rod 51 passes perforation 32 and nut 4 threaded connection, can make body 1 fixed firm with clamp 2, be difficult to the pine takes.

As shown in fig. 1 and 2, the connecting pipes 12 at the two ends of the body 11 are provided with flanges 6 for abutting against the two end faces of the clamp 2, so that the clamp 2 can be symmetrically clamped between two adjacent pipe bodies 1, and the sealing performance at the interface of the pipe bodies 1 is enhanced. Referring to fig. 3 and 4, an annular groove 61 is formed in an end surface of one connecting pipe 12 of the pipe body 1, a convex edge 62 matched with the annular groove 61 is formed in an end surface of the other connecting pipe 12 of the pipe body 1, a positioning hole 611 perpendicular to an axis of the pipe body 1 and penetrating through an inner wall of the annular groove 61 is formed in the pipe body 1, a groove 621 corresponding to the positioning hole 611 is formed in the convex edge 62, a plug pin 7 is arranged on the convex edge 62, one end, far away from the axis of the pipe body 1, of the plug pin 7 is in threaded connection with the positioning hole 611, and. Can effectively prevent the 1 kneck of body because separation, dislocation and rotation appear in the vibrations, improve the 1 kneck leakproofness of body.

As shown in fig. 3, 4, be provided with on the inner wall of stating connecting pipe 12 and keep off ring 8, the kneck of body 1 is provided with the inner tube 9 of hugging closely body 1 inner wall, and pe pipe is chooseed for use to inner tube 9, can increase the intensity of body 1 kneck, prevents to receive great impact and appear warping, and then makes clamp 2 be in the chucking state with body 1 all the time, increases the leakproofness. Be provided with seal ring 91 between inner tube 9 and the fender ring 8, seal ring 91 material is rubber, prevents that fine impurity from constantly keeping off the siltation between ring 8 and inner tube 9 gap, keeps off the ring 8 and keeps away from the one side of inner tube 9 and is provided with the direction inclined plane 81 to the slope of body 1, makes the circulation thing flow through from direction inclined plane 81 when keeping off ring 8 in the body 1, can not pile up in fender ring 8 department, has increased the circulation nature of body 1.

The specific working process is as follows: when installation clamp 2, earlier align the concatenation together two connecting pipes 12 of body 1, fix clamp 2 at 1 kneck of body again, choose many stay cords 5 that length equals for use, make screw rod 51 on the stay cord 5 pass the perforation 32 on the bulge loop 3, at last with 4 threaded connection of nut on screw rod 51, make nut 4 support tightly with bulge loop 3, connecting pipe 12 and clamp 2 that can make two adjacent body 1 are fixed along 1 axis direction of body, when making 1 interface of body receive bending stress, stay cord 5 can provide sufficient pulling force, make body 1 fixed firm with clamp 2, be difficult to the pine and take off.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a HDPE plastic steel winding drain pipe, includes body (1) and clamp (2), the butt joint department at two body (1), its characterized in that are established to clamp (2) cover: body (1) includes body (11) and connecting pipe (12) of setting at body (11) both ends, all fixed bulge loop (3) of being provided with on connecting pipe (12) at body (11) both ends, set up perforation (32) that are on a parallel with body (1) axis on bulge loop (3), perforation (32) have been seted up a plurality ofly along bulge loop (3) circumferencial direction, the one side that bulge loop (3) deviate from clamp (2) is provided with nut (4), the fixed stay cord (5) that is provided with in both ends of clamp (2), the one end that clamp (2) were kept away from in stay cord (5) is fixed and is provided with screw rod (51), screw rod (51) pass perforation (32) and nut (4) threaded connection.

2. The HDPE plastic-steel wound drain pipe of claim 1, wherein: the both ends of clamp (2) are provided with hangers (31), the one end that stay cord (5) are close to clamp (2) is provided with couple (52), couple (52) can be dismantled with hangers (31) and be connected.

3. The HDPE plastic-steel wound drain pipe of claim 1, wherein: and flanges (6) used for abutting against two end faces of the clamp (2) are respectively arranged on the connecting pipes (12) at the two ends of the body (11).

4. The HDPE plastic-steel wound drain pipe of claim 1, wherein: the terminal surface of a connecting pipe (12) of body (1) is provided with annular (61), the terminal surface of another connecting pipe (12) of body (1) is provided with chimb (62) with annular (61) looks adaptation, radially set up locating hole (611) that run through to annular (61) along self on connecting pipe (12), set up fluted (621) on chimb (62), be provided with bolt (7) of pegging graft in recess (621) in locating hole (611).

5. The HDPE plastic-steel wound drain pipe of claim 4, wherein: one end of the bolt (7) far away from the axis of the pipe body (1) is in threaded connection with the positioning hole (611).

6. The HDPE plastic-steel wound drain pipe of claim 1, wherein: the inner wall of the connecting pipe (12) is provided with a baffle ring (8), the joint of the two connecting pipes (12) is provided with an inner pipe (9) tightly attached to the inner wall of the pipe body (1), and the two ends of the inner pipe (9) are respectively abutted against the baffle ring (8).

7. The HDPE plastic-steel wound drain pipe of claim 6, wherein: one surface of the baffle ring (8) far away from the inner pipe (9) is provided with a guide inclined surface (81) inclined towards the pipe body (1).

8. The HDPE plastic-steel wound drain pipe of claim 6, wherein: and a water stop ring (91) is arranged between the inner pipe (9) and the baffle ring (8).