CN210600506U

CN210600506U - Polyethylene winding pipe with top thread limited slip mechanism

Info

Publication number: CN210600506U
Application number: CN201921176293.3U
Authority: CN
Inventors: 戴爱谷
Original assignee: Anhui Xinbang Plastic Industry Co ltd
Current assignee: Anhui Xinbang Plastic Industry Co ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-05-22
Anticipated expiration: 2029-07-24

Abstract

The utility model belongs to the technical field of the polyethylene pipe technique and specifically relates to a polyethylene winding pipe with top screw thread limit slip mechanism, including being responsible for the body, be responsible for the body and include the inside straight tube of polyethylene material and fix a body structure spiral outer tube on inside straight tube lateral surface. The utility model discloses a polyethylene winding pipe with top screw thread limit slip mechanism is through being responsible for the body left side, the adjustment tank of built-in telescopic link is all seted up to the right side end, the external mounting hole of screwed pipe in the side direction trompil and the built-in outside regulation of the spacing of built-in side direction are seted up to inside the telescopic link, be responsible for body outside both ends and all be provided with the spacing sealing ring in side direction, not only can control the spacing flexible removal of side direction through screwed outside regulation interior screwed pipe, can also be with the spacing sealing ring fixed mounting in side direction, promote the outside support nature of winding pipe greatly, antiskid nature and side direction leakproofness.

Description

Polyethylene winding pipe with top thread limited slip mechanism

Technical Field

The utility model belongs to the technical field of polyethylene pipe technique and specifically relates to a polyethylene winding pipe with top screw thread limited slip mechanism.

Background

The polyethylene plastic steel winding pipe (SRWPE) is made of a special-shaped steel-plastic composite strip material through spiral winding welding (extrusion welding on a lapping surface), the inner wall of the SRWPE is smooth and flat, and the specification is DN200-DN2600 mm. The pipe has the advantages of corrosion resistance, light weight, simple and convenient installation, large flow rate, long service life (50 years) and the like, can replace the pipe made of high-energy-consumption materials (cement, cast iron, ceramics and the like), and belongs to an environment-friendly green product. Polyethylene plastic steel winding pipe on the market at present simple structure, the assembly methods mainly adopt threaded connection fixed, do not have side direction spacing and sealing mechanism after the installation is accomplished, lead to winding pipe's cling compound performance and side direction leakproofness not enough.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the background technology, an improved polyethylene winding pipe with a top thread sliding limiting mechanism is provided, and the problems that the polyethylene plastic steel winding pipe on the market is simple in structure, the polyethylene plastic steel winding pipe is mainly fixed in an assembling mode through threaded connection, and after the polyethylene plastic steel winding pipe is installed, a lateral limiting and sealing mechanism is not arranged, so that the sliding resistance and the lateral sealing performance of the winding pipe are insufficient are solved.

The utility model provides a technical scheme that its technical problem adopted is: a polyethylene winding pipe with a top thread limited slip mechanism comprises a main pipe body, wherein the main pipe body comprises a polyethylene inner straight pipe and an integral structure spiral outer pipe fixed on the outer side surface of the inner straight pipe, the left side end and the right side end of the main pipe body are both provided with adjusting grooves with built-in telescopic rods, the outer side surface of the top end of each telescopic rod is provided with an external mounting hole, the outer side surface of each telescopic rod is provided with a lateral hole with a built-in lateral limiting strip corresponding to the opening position of the outer side of the adjusting groove, the inner side end of each lateral limiting strip is elastically connected with the inner side surface of the corresponding external mounting hole through a reset spring, the internal part of each external mounting hole is movably connected with an external adjusting inner screwed pipe, the internal part of the external adjusting inner screwed pipe is connected with an internal telescopic screw rod through threads, the top end, the outer side adjusting inner spiral pipe controls the inner telescopic block to translate in the outer mounting hole through rotation.

Furthermore, in order to match with extrusion, the lateral limiting strip is extruded to move towards the outer side of the lateral opening hole through the inner side face of the inner telescopic block, and the connecting face of the lateral limiting strip and the inner telescopic block is an extrusion inclined face.

Furthermore, in order to facilitate movable connection, the outer side surface of the outer side adjusting inner spiral pipe is provided with an assembling ring protruding outwards, the inner side surface of the outer mounting hole is provided with an annular assembling groove matched with the assembling ring, and the outer side adjusting inner spiral pipe is inserted into the annular assembling groove through the assembling ring and is movably connected with the outer mounting hole.

Furthermore, in order to facilitate control and assembly, an external bolt head with a built-in inner hexagonal control groove is arranged on the outer side surface of the outer side adjusting inner spiral pipe.

Furthermore, in order to improve the lateral sealing performance, the connecting ends of the outer side surface of the main pipe body, which are positioned on the two sides of the spiral outer pipe, are provided with lateral limiting sealing rings, the lateral limiting sealing rings are provided with assembling screw holes matched with the outer side adjusting inner screw pipes, the outer side adjusting inner screw pipes are clamped into the assembling screw holes through external bolt heads, and the lateral limiting sealing rings are fixed on the two sides of the main pipe body.

Furthermore, in order to improve the sealing performance, no gap exists between the inner side surface of the lateral limiting sealing ring and the outer arc-shaped surface of the main pipe body.

The beneficial effects of the utility model are that, the utility model discloses a polyethylene winding pipe with top screw thread limited slip mechanism is through being responsible for the body left side, the adjustment tank of built-in telescopic link is all seted up to the right side end, the external mounting hole of screwed pipe in the side direction trompil and the built-in outside regulation of built-in side direction spacing of seting up in the telescopic link is inside, be responsible for body outside both ends and all be provided with the spacing sealing ring in side direction, not only can control the spacing flexible removal of side direction through screwed pipe in the regulation in the outside, can also be with the spacing sealing ring fixed mounting in side direction, promote the outside support nature of winding pipe greatly, antiskid nature and side direction leakproofness.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view of the connection end mounted externally.

In the drawing, the device comprises a main pipe body 1, a telescopic rod 2, an adjusting groove 3, an external mounting hole 4, a lateral limiting strip 5, a lateral opening 6, a return spring 7, an outer adjusting inner screw pipe 8, an inner telescopic screw rod 9, an inner telescopic block 10, an assembly ring 11, an annular assembly groove 12, an outer bolt head 13, a lateral limiting sealing ring 14 and an assembly screw hole 15.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

FIG. 1 and FIG. 2 show a polyethylene winding tube with a top thread limited slip mechanism, comprising a main tube body 1, wherein the main tube body 1 comprises a polyethylene inner straight tube and an integral spiral outer tube fixed on the outer side of the inner straight tube, the left side end and the right side end of the main tube body 1 are both provided with an adjusting groove 3 of an inner telescopic rod 2, the outer side of the top end of the telescopic rod 2 is provided with an outer mounting hole 4, the outer side of the telescopic rod 2 is provided with a lateral opening 6 of an inner lateral limit strip 5 corresponding to the outer opening of the adjusting groove 3, the inner side end of the lateral limit strip 5 is elastically connected with the inner side of the outer mounting hole 4 through a reset spring 7, the inner part of the outer mounting hole 4 is movably connected with an outer adjusting inner screwed tube 8, the inner part of the outer adjusting inner screwed tube 8 is connected with an inner telescopic screw 9, the top end, the outer adjusting inner solenoid 8 controls the inner telescopic block 10 to translate inside the outer mounting hole 4 through rotation.

Further, in order to cooperate with extrusion, the lateral limiting strip 5 moves towards the outer side of the lateral opening 6 through the extrusion of the inner side surface of the inner telescopic block 10, the connecting surface of the lateral limiting strip 5 and the inner telescopic block 10 is an extrusion inclined surface, further, in order to facilitate the movable connection, the outer side surface of the outer adjusting inner solenoid 8 is provided with an assembling ring 11 protruding outwards, the inner side surface of the outer mounting hole 4 is provided with an annular assembling groove 12 matched with the assembling ring 11, the outer adjusting inner solenoid 8 is inserted into the annular assembling groove 12 through the assembling ring 11 and is movably connected with the outer mounting hole 4, further, in order to facilitate the control and the assembly, the outer side surface of the outer adjusting inner solenoid 8 is provided with an outer bolt head 13 with a built-in inner hexagonal control groove, further, in order to improve the lateral sealing performance, the connecting ends of the outer side surface of the main pipe body 1, the lateral limiting sealing ring 14 is provided with an assembling screw hole 15 matched with the outer side adjusting inner screw tube 8, the outer side adjusting inner screw tube 8 is clamped into the assembling screw hole 15 through an external bolt head 13 to fix the lateral limiting sealing ring 14 at two sides of the main tube body 1, furthermore, in order to improve the sealing property, no gap is left between the inner side surface of the lateral limiting sealing ring 14 and the outer side arc surface of the main tube body 1, the polyethylene winding tube with the top thread slip limiting mechanism of the utility model is provided with a lateral opening 6 with a built-in lateral limiting strip 5 and an external mounting hole 4 with a built-in outer side adjusting inner screw tube 8 through the adjusting grooves 3 which are respectively arranged at the left side end and the right side end of the main tube body 1, the lateral limiting sealing rings 14 are respectively arranged at two ends of the outer side of the main tube body 1, and the lateral limiting strip 5 can be controlled to move telescopically by rotating the outer, the lateral limiting sealing ring 14 can be fixedly installed, and the outer side supporting performance, the anti-skid performance and the lateral sealing performance of the winding pipe are greatly improved.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A polyethylene winding pipe with a top thread limited slip mechanism comprises a main pipe body (1), and is characterized in that: be responsible for body (1) including the inside straight tube of polyethylene material and fix an organic whole structure spiral outer tube on inside straight tube lateral surface, be responsible for body (1) left side end and right side end and all set up adjustment tank (3) of built-in telescopic link (2), telescopic link (2) top lateral surface on seted up external mounting hole (4), telescopic link (2) lateral surface correspond adjustment tank (3) outside open position and set up side direction trompil (6) of built-in side direction spacing (5), side direction spacing (5) medial surface and external mounting hole (4) medial surface between through reset spring (7) elastic connection, the inside swing joint of external mounting hole (4) adjust interior screwed pipe (8) in the outside, the outside adjust interior screwed pipe (8) internal thread and have inside flexible screw rod (9), inside flexible screw rod (9) top be located external mounting hole (4) internal thread and be connected with inside flexible screw rod (9) The outer adjusting inner solenoid (8) controls the inner telescopic block (10) to translate in the outer mounting hole (4) through rotation.

2. The polyethylene wound pipe with a top thread slip limiting mechanism of claim 1, wherein: spacing strip of side direction (5) extrude to the removal in side direction trompil (6) outside through inside flexible piece (10) medial surface, spacing strip of side direction (5) and inside flexible piece (10) be connected the face and be extrusion inclined plane.

3. The polyethylene wound pipe with a top thread slip limiting mechanism of claim 1, wherein: the outer side is adjusted and is provided with an outward convex assembling ring (11) on the outer side surface of the inner solenoid (8), the inner side surface of the external mounting hole (4) is provided with an annular assembling groove (12) matched with the assembling ring (11), and the outer side is adjusted and is provided with the inner solenoid (8) which is inserted into the annular assembling groove (12) through the assembling ring (11) and is movably connected with the external mounting hole (4).

4. The polyethylene wound pipe with a top thread slip limiting mechanism of claim 1, wherein: the outer side surface of the outer side adjusting inner screw pipe (8) is provided with an outer bolt head (13) with a built-in inner hexagonal control groove.

5. The polyethylene wound pipe with a top thread slip limiting mechanism of claim 1, wherein: the lateral side of the main pipe body (1) is located at the connecting ends of the two sides of the spiral outer pipe, and lateral limiting sealing rings (14) are arranged, the lateral limiting sealing rings (14) are provided with assembling screw holes (15) matched with the outer side adjusting inner screwed pipes (8), the outer side adjusting inner screwed pipes (8) are clamped into the assembling screw holes (15) through external bolt heads (13), and the lateral limiting sealing rings (14) are fixed on the two sides of the main pipe body (1).

6. The polyethylene wound tube with a top thread slip limiting mechanism of claim 5, wherein: there is not clearance between the lateral limiting sealing ring (14) medial surface and the outer side arc face of main pipe body (1).