CN213089123U

CN213089123U - Joint assembly of HDPE double-wall corrugated pipe

Info

Publication number: CN213089123U
Application number: CN202021960519.1U
Authority: CN
Inventors: 倪计红
Original assignee: Shengzhou Sanhe Pipe Technology Co ltd
Current assignee: Shengzhou Sanhe Pipe Technology Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-04-30
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a joint Assembly of HDPE double-walled bellows, including a pipe body, still including fastening inner circle, fastening outer loop, special-shaped connecting pipe, altitude mixture control subassembly and buffer unit, the fastening inner circle is located the port of body inboard, and the fastening outer loop is located the port outside of body, and the both ends difference fixed connection fastening inner circle of special-shaped connecting pipe to support the port of body, be equipped with the protective sheath on the special-shaped connecting pipe, be equipped with altitude mixture control subassembly on the protective sheath, buffer unit connects altitude mixture control subassembly. The utility model discloses be favorable to improving the connection seal of HDPE double-walled bellows, alleviate metal parts's corrosion, hoisting device stability.

Description

Joint assembly of HDPE double-wall corrugated pipe

Technical Field

The utility model relates to a joint Assembly of HDPE double-walled bellows.

Background

A high-density polyethylene (HDPE) double-wall corrugated pipe is a novel pipe with an outer wall with an annular structure and a smooth inner wall, and is mature in production process and use technology at present. Due to the excellent performance and the relatively economic cost, the method has been greatly popularized and applied in developed countries such as Europe and America. In China, the popularization and application of the HDPE double-wall corrugated pipe are in the rising potential state, all technical indexes reach the use standard, but the current installation scheme of the HDPE double-wall corrugated pipe has the following defects: 1. the metal at the joint has a break point, the metal parts of the two pipes can not be connected, and when the ground has settlement, the break point forms an acute angle to cause stress concentration, so that the joint is broken. 2. The welding of a welding gun at the joint can not ensure the sealing performance, and meanwhile, the metal part at the joint is easy to rust and corrode to damage the structure wall.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at to prior art exist not enough and provide a technical scheme of HDPE double-walled bellows's joint Assembly, be favorable to improving the connection seal of HDPE double-walled bellows, alleviate metal parts's corrosion, hoisting device stability.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a joint component of HDPE double-walled bellows, includes the body, its characterized in that: the pipe body is characterized by also comprising a fastening inner ring, a fastening outer ring, a special-shaped connecting pipe, a height adjusting assembly and a buffering assembly, wherein the fastening inner ring is positioned on the inner side of the port of the pipe body, the fastening outer ring is positioned on the outer side of the port of the pipe body, two ends of the special-shaped connecting pipe are respectively and fixedly connected with the fastening inner ring and abut against the port of the pipe body, a protective sleeve is arranged on the special-shaped connecting pipe, the height adjusting assembly is arranged; the fastening inner circle is used for fixed body and special-shaped connecting pipe, the fixed body of fastening outer loop cooperation fastening inner circle is favorable to promoting joint strength, play the guard action to the body, special-shaped connecting pipe has certain contained angle with ground, be favorable to reducing the impact force of sewage from last when circulating down, height adjusting part is favorable to selecting suitable high installation buffering subassembly according to the mounted position of difference, when ground has the settlement, buffering subassembly is favorable to hoisting device's stability.

Further, the fastening inner ring, the pipe body and the fastening outer ring are fixedly connected through the bolt and nut, the fastening inner ring is provided with external threads, the joints at the two ends of the special-shaped connecting pipe are provided with internal threads, the external threads are matched with the internal threads, the bolt and nut are favorable for improving the connection strength between the fastening inner ring, the pipe body and the fastening outer ring, and the connection strength between the special-shaped connecting pipe and the fastening inner ring is favorably improved by adopting the internal threads and the external threads to be matched.

Further, the height adjusting assembly comprises a limiting strip and a clamping block, limiting holes are formed in the limiting strip and the clamping block, the limiting holes are penetrated through bolts, the clamping block and the limiting strip are fastened through nuts, the limiting holes are favorable for positioning, and the clamping block is convenient to fix on the limiting strip.

Further, the buffering subassembly includes the buffer block, the buffering overcoat, buffering circle and base, the buffering overcoat passes through screw fixed connection with the base, the buffering circle is located inside the buffering overcoat, the base is connected to the bottom of buffering circle, the buffer block is connected on the top of buffering circle, the top fixed connection fixture block of buffer block, the pressure that the buffer block will receive is given the buffering circle, buffering circle pressurized can extend or shorten, provide the cushion effect to the buffer block, the base plays the supporting role in the buffering subassembly, the buffering overcoat plays the effect of maintaining buffer block and buffering circle normal work.

Furthermore, a sealing ring is arranged between the fastening outer ring and the pipe body, so that the airtightness is improved, and the possibility of water leakage at the joint of the pipe body is reduced.

Furthermore, the fixture block is provided with a sliding groove, the sliding groove is matched with the limiting strip, the sliding groove is favorable for the fixture block to move along the limiting strip, the installation height of the fixture block is easily selected according to different installation positions, and the buffer assembly is convenient to install.

Furthermore, the two ends of the protective sleeve are respectively covered on the fastening outer ring, so that the special-shaped connecting pipe is prevented from being corroded and leaking water.

The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:

1. the fastening inner ring is used for fixing the pipe body and the special-shaped connecting pipe, and the fastening outer ring is matched with the fastening inner ring to fix the pipe body, so that the connection strength is favorably improved, and the pipe body is protected.

2. The special-shaped connecting pipe has a certain included angle with the ground, which is beneficial to reducing the impact force when sewage flows from top to bottom.

3. The height adjustment assembly facilitates selection of an appropriate height for installation of the cushioning assembly based on different installation locations, and facilitates stability of the lifting device when ground subsidence exists.

Description of the drawings:

the present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic structural diagram of a joint assembly of a HDPE double-wall corrugated pipe according to the present invention;

FIG. 2 is a schematic view of the connection between the height adjustment assembly and the protective sheath of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1 at I;

FIG. 4 is an effect diagram of the construction of the present invention;

fig. 5 is a schematic structural view of the middle clamping block of the present invention.

In the figure: 1-fastening the inner ring; 2-fastening an outer ring; 3-a special-shaped connecting pipe; 4-protective sleeve; 5-a limit strip; 6-clamping blocks; 7-a buffer block; 8-a pipe body; 9-external threads; 10-internal thread; 11-a buffer jacket; 12-a buffer ring; 13-a base; 14-a limiting hole; 15-a sliding groove; 16-sealing ring.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below 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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

As shown in figures 1 to 5, the joint assembly of HDPE double-wall corrugated pipe of the present invention comprises a pipe body 8, and further comprises a fastening inner ring 1, a fastening outer ring 2, a special-shaped connecting pipe 3, a height adjusting assembly and a buffering assembly, wherein the fastening inner ring 1 is located inside the port of the pipe body 8, the fastening outer ring 2 is located outside the port of the pipe body 8, two ends of the special-shaped connecting pipe 3 are respectively and fixedly connected with the fastening inner ring 1 and abut against the port of the pipe body 8, the special-shaped connecting pipe 3 is provided with a protective sleeve 4, the protective sleeve 4 is provided with a height adjusting assembly, the buffering assembly is connected with the height adjusting assembly, the fastening inner ring 1 is used for fixing the pipe body 8 and the special-shaped connecting pipe 3, the fastening outer ring 2 is matched with the fastening inner ring 1 to fix the pipe body 8, which is favorable for improving the connection strength, the, the height adjustment assembly facilitates selection of an appropriate height for installation of the cushioning assembly based on different installation locations, and facilitates stability of the lifting device when ground subsidence exists.

Fastening inner circle 1, body 8 and fastening outer loop 2 pass through bolt and nut fixed connection, fastening inner circle 1 is equipped with

external screw thread

9, 3 both ends knecks of dysmorphism connecting pipe all are equipped with internal thread 10, external screw thread 9 and internal thread 10 phase-match, adopt bolt and nut to be favorable to promoting fastening inner circle 1, the joint strength between body 8 and the fastening outer loop 2, adopt internal thread 10 and external screw thread 9 assorted to be connected with and do benefit to the joint strength who improves dysmorphism connecting pipe 3 and fastening inner circle 1.

The height adjusting assembly comprises a limiting strip 5 and a clamping block 6, limiting holes 14 are formed in the limiting strip 5 and the clamping block 6, the limiting holes 14 are penetrated through bolts, the clamping block 6 and the limiting strip 5 are fastened through nuts, the limiting holes 14 are favorable for positioning, and the clamping block 6 is fixed on the limiting strip 5 conveniently.

Buffer unit includes buffer block 7, buffering overcoat 11, buffer ring 12 and base 13, buffering overcoat 11 passes through screw fixed connection with base 13, buffer ring 12 is located inside buffering overcoat 11, base 13 is connected to the bottom of buffer ring 12, buffer block 7 is connected on the top of buffer ring 12, the top fixed connection fixture block 6 of buffer block 7, buffer block 7 transmits the pressure that receives for buffer ring 12, buffer ring 12 pressurized can be prolonged or shorten, provide the holding power to buffer block 7, base 13 plays the supporting role in buffer unit, buffering overcoat 11 plays the effect of maintaining buffer block 7 and buffer ring 12 normal work.

And a sealing ring 16 is arranged between the fastening outer ring 2 and the pipe body 8, so that the tightness is improved, and the possibility of water leakage at the joint of the pipe body 8 is reduced.

The fixture block 6 is provided with the sliding groove 15, the sliding groove 15 is matched with the limiting strip 5, the sliding groove 15 is beneficial to the fixture block 6 to move along the limiting strip 5, the installation height of the fixture block 6 is easily selected according to different installation positions, and the buffer assembly is convenient to install.

The two ends of the protective sleeve 4 are respectively covered on the fastening outer ring 2, which is beneficial to the corrosion prevention and water leakage prevention of the special-shaped connecting pipe 3.

The utility model discloses when using, according to different mounted position, utilize earlier the selected suitable height of altitude mixture control subassembly to install the buffering subassembly on dysmorphism connecting pipe 3, successively be connected body 8 and the dysmorphism connecting pipe 3 on perpendicular to ground that will become flat on ground again, when sewage from the ground flow direction underground in HDPE double-walled bellows, dysmorphism connecting pipe 3 plays a guide effect to sewage, be favorable to reducing the impact force of sewage, when there is the settlement in the ground, the buffering subassembly is favorable to hoisting device's stability.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to achieve substantially the same technical effects are all covered by the scope of the present invention.

Claims

1. A joint component of HDPE double-walled bellows, includes the body, its characterized in that: the pipe body is characterized by further comprising a fastening inner ring, a fastening outer ring, a connecting pipe, a height adjusting assembly and a buffering assembly, wherein the fastening inner ring is located on the inner side of the port of the pipe body, the fastening outer ring is located on the outer side of the port of the pipe body, the two ends of the connecting pipe are fixedly connected with the fastening inner ring respectively and abut against the port of the pipe body, a protective sleeve is arranged on the connecting pipe, the height adjusting assembly is arranged on the protective sleeve, and the buffering assembly is connected with the height adjusting assembly.

2. A fitting assembly for HDPE double-walled corrugated pipe according to claim 1, characterized in that: the fastening inner ring, the pipe body and the fastening outer ring are fixedly connected through bolts and nuts, the fastening inner ring is provided with external threads, the joints at the two ends of the connecting pipe are respectively provided with internal threads, and the external threads are matched with the internal threads.

3. A fitting assembly for HDPE double-walled corrugated pipe according to claim 1, characterized in that: the height adjusting assembly comprises a limiting strip and a clamping block, limiting holes are formed in the limiting strip and the clamping block, the limiting holes penetrate through bolts, and the clamping block and the limiting strip are fastened through nuts.

4. A fitting assembly for HDPE double-walled corrugated pipe according to claim 3, characterized in that: the buffering assembly comprises a buffering block, a buffering outer sleeve, a buffering ring and a base, the buffering outer sleeve is fixedly connected with the base through screws, the buffering ring is located inside the buffering outer sleeve, the bottom end of the buffering ring is connected with the base, the top end of the buffering ring is connected with the buffering block, and the top end of the buffering block is fixedly connected with the clamping block.

5. A fitting assembly for HDPE double-walled corrugated pipe according to claim 2, characterized in that: and a sealing ring is arranged between the fastening outer ring and the pipe body.

6. A fitting assembly for HDPE double-walled corrugated pipe according to claim 3, characterized in that: the fixture block is provided with a sliding groove, and the sliding groove is matched with the limiting strip.

7. A fitting assembly for HDPE double-walled corrugated pipe according to claim 1, characterized in that: and two ends of the protective sleeve are respectively covered on the fastening outer ring.