CN215173286U

CN215173286U - Bury installation with high corrosion resistance and use bellows

Info

Publication number: CN215173286U
Application number: CN202120724561.1U
Authority: CN
Inventors: 冯刚; 李倩妮
Original assignee: Guizhou Hongda Polymer Material Co ltd
Current assignee: Guizhou Hongda Polymer Material Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-12-14
Anticipated expiration: 2031-04-09

Abstract

The utility model discloses a corrugated pipe with high corrosion resistance for buried installation, which comprises a corrugated pipe body and a protective pipe, wherein the corrugated pipe body is arranged in the protective pipe, the protective pipe comprises a first protective pipe monomer and a second protective pipe monomer, the first protective pipe monomer is arranged on the second protective pipe monomer, and the first protective pipe monomer is provided with symmetrically distributed insert blocks; the utility model has the advantages that: the insert block on the first protective pipe monomer is inserted into the slot formed on the surface of the second protective pipe monomer, so that the first protective pipe monomer and the second protective pipe monomer are quickly assembled; through the designed buffer mechanism, the buffer effect of the corrugated pipe body when the corrugated pipe body is arranged in the second protection pipe single body is improved by utilizing the matching of the movable block, the fixed groove, the spring and the abutting block; the corrugated pipe body is a polyethylene component, so that the corrugated pipe body has the effects of strong pressure resistance, high acid and alkali corrosion resistance and long service life.

Description

Bury installation with high corrosion resistance and use bellows

Technical Field

The utility model belongs to the technical field of the bellows, concretely relates to bury bellows for installation with high corrosion resistance.

Background

The corrugated pipe is formed by compounding a smooth inner wall and a hollow corrugated outer wall, has good capacity of bearing external load, and has the advantages of high strength, light weight, smooth inner wall, impact resistance, corrosion resistance, convenient construction and low manufacturing cost. Light in weight, long service life, construction convenience, transportation and construction cost are low, and the earthwork excavation volume is little, can shorten the time limit for a project greatly.

The prior corrugated pipe for underground installation has the following defects in use:

1. when the protective pipe is used for protecting the corrugated pipe body, the protective pipe is inconvenient to assemble;

2. when the corrugated pipe body is arranged in the protective pipe, the buffer effect of the corrugated pipe body is further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a corrugated pipe with high corrosion resistance for underground installation, which solves the problem that the protective pipe is inconvenient to assemble when the protective pipe is used for protecting the corrugated pipe body in the background technology; when the corrugated pipe body is arranged in the protective pipe, the problem that the buffering effect of the corrugated pipe body is insufficient is further improved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bury installation and use bellows with high corrosion resistance, includes bellows body, protecting tube, the bellows body is arranged in the protecting tube, the protecting tube includes first protecting tube monomer and second protecting tube monomer, first protecting tube monomer is arranged in on the second protecting tube monomer and be provided with the inserted block of symmetric distribution on the first protecting tube monomer, the slot of symmetric distribution is seted up on the free surface of second protecting tube, inserted block and slot looks adaptation.

Preferably, the first protection pipe monomer and the insertion block are of an integrated structure and are arc-shaped.

Preferably, the second protection pipe monomer is a semi-annular structure, and the slot is an arc-shaped slot.

Preferably, be provided with buffer gear in the second protective tube monomer, buffer gear includes movable block, fixed slot, spring, supports the piece, a plurality of fixed slots have been seted up to the free inner wall of second protective tube, the one end embedding fixed slot of movable block, the other end stretch out the fixed slot and be connected with the piece that supports that offsets with the bellows body, the one end of spring is connected with the embedding end terminal surface of movable block, the other end is connected with the tank bottom of fixed slot.

Preferably, the abutting block is arc-shaped, and the contact surface of the movable block and the abutting block is arc-shaped.

Preferably, the outer side face of the embedding end of the movable block is provided with symmetrically distributed sliding blocks, and the inner side face of the fixing groove is provided with a sliding groove.

Preferably, the slider is a cuboid structure, and the corrugated pipe body is a polyethylene material component.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the insert block on the first protective pipe monomer is inserted into the slot formed on the surface of the second protective pipe monomer, so that the first protective pipe monomer and the second protective pipe monomer are quickly assembled;

(2) through the designed buffer mechanism, the buffer effect of the corrugated pipe body when the corrugated pipe body is arranged in the second protection pipe single body is improved by utilizing the matching of the movable block, the fixed groove, the spring and the abutting block;

(3) the corrugated pipe body is a polyethylene component, so that the corrugated pipe body has the effects of strong pressure resistance, high acid and alkali corrosion resistance and long service life.

Drawings

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

FIG. 2 is a schematic view of the connection cross-sectional structure of the corrugated tube body and the protection tube of the present invention;

fig. 3 is an enlarged schematic view of the area D in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural view of a Q region in fig. 2 according to the present invention;

in the figure: 1. a bellows body; 2. a first guard tube monomer; 3. a second guard tube monomer; 4. a protective tube; 5. inserting a block; 6. a slot; 7. a movable block; 8. fixing grooves; 9. a spring; 10. a resisting block; 11. a slider; 12. a chute.

Detailed Description

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a corrugated pipe with high corrosion resistance for underground installation comprises a corrugated pipe body 1 and a protective pipe 4, wherein the corrugated pipe body 1 is arranged in the protective pipe 4, the protective pipe 4 comprises a first protective pipe monomer 2 and a second protective pipe monomer 3, the first protective pipe monomer 2 is arranged on the second protective pipe monomer 3, the first protective pipe monomer 2 is provided with symmetrically distributed insert blocks 5, the surface of the second protective pipe monomer 3 is provided with symmetrically distributed slots 6, the insert blocks 5 are matched with the slots 6, when in use, firstly, laying a second protection pipe single body 3, erecting a corrugated pipe body 1 in the second protection pipe single body 3, taking up a first protection pipe single body 2, and the insertion block 5 on the first protective pipe single body 2 is inserted into the insertion groove 6 formed in the surface of the second protective pipe single body 3, so that the rapid assembly of the first protective pipe single body 2 and the second protective pipe single body 3 is realized.

In this embodiment, preferably, the first protection pipe single body 2 and the insertion block 5 are of an integrated structure, and the insertion block 5 is of an arc shape, which is helpful for increasing the strength of the first protection pipe single body 2 and the insertion block 5.

In this embodiment, preferably, the second protection pipe unit 3 is a semi-annular structure, and the slot 6 is an arc-shaped slot, so as to facilitate the matching of the arc-shaped insertion block 5 and the arc-shaped slot 6.

In this embodiment, preferably, a buffer mechanism is disposed in the second single protection tube 3, the buffer mechanism includes a movable block 7, a fixed groove 8, a spring 9, and a support block 10, the inner wall of the second single protection tube 3 is provided with a plurality of fixed grooves 8, one end of the movable block 7 is embedded in the fixed groove 8, the other end of the movable block extends out of the fixed groove 8, and is connected with the support block 10 that is against the corrugated tube body 1, one end of the spring 9 is connected with the end face of the embedded end of the movable block 7, the other end is connected with the tank bottom of fixed slot 8, and when bellows body 1 was placed in second protective tube monomer 3, bellows body 1 was exerted pressure to piece 10, supported that piece 10 pressurized transmits for movable block 7, and movable block 7 pressurized compression spring 9 resets after the spring 9 was pressed, drove movable block 7 activity, movable block 7 drives and supports piece 10 and support on bellows body 1, has increased the buffer effect when bellows body 1 placed in second protective tube monomer 3.

In this embodiment, preferably, the abutting block 10 is arc-shaped, and the contact surface between the movable block 7 and the abutting block 10 is arc-shaped, so that the movable block 7 and the abutting block 10 can be matched conveniently.

In this embodiment, preferably, the sliding blocks 11 are symmetrically distributed on the outer side surface of the insertion end of the movable block 7, the sliding grooves 12 are formed on the inner side surface of the fixed groove 8, and the sliding blocks 11 slide along the sliding grooves 12, so that the guiding of the movable block 7 during movement is increased.

In this embodiment, preferred, slider 11 is the cuboid structure, and bellows body 1 is the polyethylene material component for bellows body 1 has that compressive capacity is strong, acid and alkali corrosion resistance is high, long service life's effect.

The utility model discloses a theory of operation and use flow: when the corrugated pipe is used, the second protection pipe single body 3 is laid, the corrugated pipe body 1 is erected in the second protection pipe single body 3, the first protection pipe single body 2 is taken up, the insertion block 5 on the first protection pipe single body 2 is inserted into the insertion groove 6 formed in the surface of the second protection pipe single body 3, and the first protection pipe single body 2 and the second protection pipe single body 3 are quickly assembled;

when bellows body 1 is placed in second protective tube monomer 3, bellows body 1 is to applying pressure to piece 10, support 10 pressurized transmissions for movable block 7, and movable block 7 pressurized compression spring 9 resets after the spring 9 pressurized, drives movable block 7 activity, movable block 7 drive support piece 10 support on bellows body 1, has increased the buffer effect when bellows body 1 is arranged in second protective tube monomer 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bury bellows for installation with high corrosion resistance, includes bellows body (1), protective tube (4), in protective tube (4) were arranged in bellows body (1), its characterized in that: the protective pipe (4) comprises a first protective pipe monomer (2) and a second protective pipe monomer (3), the first protective pipe monomer (2) is arranged on the second protective pipe monomer (3) and the first protective pipe monomer (2) is provided with symmetrically distributed insert blocks (5), the surfaces of the second protective pipe monomer (3) are provided with symmetrically distributed slots (6), and the insert blocks (5) and the slots (6) are matched.

2. The corrugated pipe for underground installation having high corrosion resistance according to claim 1, wherein: the first protection pipe single body (2) and the insertion block (5) are of an integrated structure, and the insertion block (5) is arc-shaped.

3. The corrugated pipe for underground installation having high corrosion resistance according to claim 1, wherein: the second protection pipe single body (3) is of a semi-annular structure, and the slot (6) is an arc-shaped slot.

4. The corrugated pipe for underground installation having high corrosion resistance according to claim 1, wherein: be provided with buffer gear in second protecting tube monomer (3), buffer gear includes movable block (7), fixed slot (8), spring (9), supports piece (10), a plurality of fixed slots (8) have been seted up to the inner wall of second protecting tube monomer (3), the one end embedding fixed slot (8), the other end of movable block (7) stretch out fixed slot (8) and be connected with support piece (10) that offsets with bellows body (1), the one end of spring (9) is connected with the tank bottom of the end terminal surface of embedding of movable block (7), the other end and fixed slot (8).

5. The corrugated pipe for underground installation having high corrosion resistance according to claim 4, wherein: the abutting block (10) is arc-shaped, and the contact surface of the movable block (7) and the abutting block (10) is arc-shaped.

6. The corrugated pipe for underground installation having high corrosion resistance according to claim 4, wherein: the embedding end lateral surface of movable block (7) is provided with symmetric distribution's slider (11), spout (12) have been seted up to the medial surface of fixed slot (8).

7. The corrugated pipe for underground installation having high corrosion resistance according to claim 6, wherein: the slider (11) is the cuboid structure, bellows body (1) is the polyethylene material component.