CN214699465U

CN214699465U - Tooth-shaped buckle structure of short pipe for trenchless pipeline repair

Info

Publication number: CN214699465U
Application number: CN202120060614.4U
Authority: CN
Inventors: 林国潘
Original assignee: Fujian Rongshengzhizao Technology Co ltd
Current assignee: Fujian Rongshengzhizao Technology Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-11-12
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses a tooth buckle structure of non-excavation pipeline restoration nozzle stub, including junction tube, junction tube comprises first nozzle stub and second nozzle stub, the first dentate buckle of second nozzle stub bottom fixedly connected with, the quantity of first dentate buckle is provided with two, two first dentate buckle sets up about second nozzle stub axis symmetry, the equal fixedly connected with second dentate buckle in first nozzle stub inner wall both sides, second dentate buckle is connected with first dentate buckle lock, first nozzle stub and second nozzle stub can be dismantled with second dentate buckle through first dentate buckle and be connected, the junction tube inner wall is provided with strengthens locking mechanism. The utility model discloses an inside stuffing first cusp buckle in second nozzle stub bottom into first nozzle stub, make first cusp buckle and second cusp buckle carry out the lock to the position of fixed first nozzle stub and second nozzle stub is connected, forms the junction pipe that two pipelines constitute.

Description

Tooth-shaped buckle structure of short pipe for trenchless pipeline repair

Technical Field

The utility model relates to a non-excavation pipeline restores technical field, concretely relates to non-excavation pipeline restores cusp buckle structure with nozzle stub.

Background

The pipeline repairing means that various technologies are adopted for repairing the damaged and leaked conveying pipeline to restore the normal use function, the repairing comprises an outer anticorrosive layer repairing technology and an inner repairing technology, and short pipes are required to be used for repairing in the trenchless pipeline repairing process.

During installation or maintenance construction, the existing butt joint modes of the pipeline joint only include hot melt butt joint, clamp connection, electric hot melting, thermal contraction band connection and the like. The pipeline joint modes have the following defects in municipal pipeline excavation construction and trenchless construction: 1. the hot-melt butt joint needs a certain field space, can be constructed only after the butt joint is completed, is not suitable for excavation construction and is not suitable for in-well jacking construction; 2. the inner flanging is formed by hot melting butt joint and needs to be cut off; 3. the electric hot melting connection is dangerous in water occasions, and is inconvenient to construct; 4. the electric hot melting connection is easy to collapse during welding to generate leakage points; 5. the connecting strength of the thermal contraction belt is slightly low, and the large-caliber pipeline is heated unevenly and is inconvenient; 6. the clamp connection is not suitable for trenchless construction; 7. the pipeline connection integrity is not strong, and the sealing performance is poor; 8. the pipe joints are easy to disconnect and have limited ability to bear tension and vibration.

Therefore, it is necessary to provide a tooth-shaped buckle structure of a short pipe for repairing a non-excavation pipeline to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dentate buckle structure of a short pipe for repairing a non-excavation pipeline, the first dentate buckle at the bottom of the second short pipe is plugged into the first short pipe to buckle the first dentate buckle and the second dentate buckle, so as to further fix the position connection of the first short pipe and the second short pipe and form a short connecting pipe consisting of two pipelines, the reinforced locking mechanism penetrates through the first threaded hole through the first threaded rod to be connected with the connecting short pipe in position, the second connecting block is welded on one side of the outer wall of the second short pipe, the second connecting block penetrates through the second threaded hole through the second threaded rod to be fixed with the adjusting plate, thereby driving the first short pipe and the second short pipe to generate elastic force with opposite screwing directions through the return spring, thereby achieving the purpose of locking the second short pipe and solving the defects in the technology.

In order to achieve the above object, the present invention provides the following technical solutions: a dentate buckle structure of a short pipe for repairing a non-excavation pipeline comprises a short connecting pipe, wherein the short connecting pipe consists of a first short pipe and a second short pipe, the bottom of the second short pipe is fixedly connected with two first dentate buckles, the two first dentate buckles are symmetrically arranged around the central axis of the second short pipe, both sides of the inner wall of the first short pipe are fixedly connected with second dentate buckles, the second dentate buckles are buckled and connected with the first dentate buckles, the first short pipe and the second short pipe are detachably connected with the second toothed buckle through the first toothed buckle, the inner wall of the connecting short pipe is provided with two reinforcing locking mechanisms, the two reinforcing locking mechanisms are symmetrically arranged on the central axis of the connecting short pipe, threaded rods are connected to the inner threads of threaded holes in the reinforcing locking mechanisms, and the number of the threaded holes in the movable clamping rod is three.

Preferably, the reinforcing locking mechanism comprises a fixing plate, a first connecting block is fixedly connected to the bottom of the fixing plate, first threaded holes penetrate through the first connecting block and the first short pipe, and a first threaded rod is in threaded connection with the inside of the first threaded hole.

Preferably, the top of the fixing plate is fixedly connected with a connecting plate, and the cross section of the connecting plate is C-shaped.

Preferably, a movable sliding groove is formed in one side of the inner wall of the connecting plate, and an adjusting plate is connected inside the movable sliding groove in a sliding mode.

Preferably, the top of the adjusting plate is provided with a second connecting block, the second connecting block is fixedly connected with the inner wall of the second short pipe, a second threaded hole penetrates through the second connecting block and the inside of the adjusting plate, and a second threaded rod is in threaded connection with the inside of the second threaded hole.

Preferably, a return spring is fixedly connected between the bottom of the adjusting plate and the bottom end of the inner wall of the connecting plate.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the first dentate buckle at the bottom of the second short pipe is plugged into the first short pipe, so that the first dentate buckle and the second dentate buckle are buckled, the position connection of the first short pipe and the second short pipe is further fixed, and a short connecting pipe consisting of two pipelines is formed;

2. through will strengthen locking mechanism and run through first screw hole through first threaded rod and go on and be connected with the position between the junction pipe, with the welding of second connecting block in outer wall one side of second nozzle stub, run through second threaded rod with the second connecting block and go on and the regulating plate between fixed inside the second threaded hole through the second threaded rod, thereby it produces a elasticity that closes opposite direction soon to drive first nozzle stub through reset spring and second nozzle stub, thereby reach the purpose of locking second nozzle stub, the back that finishes to lock, thereby be convenient for dismantle the installation to it when further having realized nozzle stub locking, applicable in a large amount of nozzle stub models, the locking assembly efficiency has been improved greatly.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

FIG. 1 is a view of the overall cross-section of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

FIG. 3 is a schematic view of a partial connection structure of the first short tube and the second short tube according to the present invention;

fig. 4 is a schematic view of the local enlarged structure of the reinforced locking mechanism of the present invention.

Description of reference numerals:

1. a short connecting pipe; 2. a first short pipe; 3. a second short pipe; 4. a first toothed fastener; 5. a second toothed buckle; 6. a reinforcing locking mechanism; 7. a fixing plate; 8. a first connection block; 9. a first threaded hole; 10. a first threaded rod; 11. a connecting plate; 12. a movable chute; 13. an adjusting plate; 14. a second connecting block; 15. a second threaded hole; 16. a second threaded rod; 17. a return spring.

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.

The utility model provides a dentate buckle structure of a short pipe for repairing a non-excavation pipeline, which is shown in figures 1-4 and comprises a connecting short pipe 1, the connecting short pipe 1 consists of a first short pipe 2 and a second short pipe 3, the bottom of the second short pipe 3 is fixedly connected with a first dentate buckle 4, the number of the first dentate buckles 4 is two, the two first dentate buckles 4 are symmetrically arranged around the central axis of the second short pipe 3, both sides of the inner wall of the first short pipe 2 are fixedly connected with second dentate buckles 5, the second dentate buckles 5 are buckled and connected with the first dentate buckles 4, the first short pipe 2 and the second short pipe 3 are detachably connected with a second toothed buckle 5 through a first toothed buckle 4, the inner wall of the connecting short pipe 1 is provided with two reinforced locking mechanisms 6, and the two reinforced locking mechanisms 6 are symmetrically arranged around the axis of the connecting short pipe 1.

Further, in the above technical solution, the reinforced locking mechanism 6 includes a fixing plate 7, a first connecting block 8 is fixedly connected to the bottom of the fixing plate 7, a first threaded hole 9 penetrates through the first connecting block 8 and the inside of the first short pipe 2, a first threaded rod 10 is connected to the inside of the first threaded hole 9 in a threaded manner, and this structure effectively explains that the reinforced locking mechanism 6 is connected to the position between the connecting short pipes 1 by penetrating through the first threaded rod 10 and the first threaded hole 9.

Further, in the above technical solution, the top of the fixing plate 7 is fixedly connected with a connecting plate 11, the cross-sectional shape of the connecting plate 11 is set to be C-shaped, which effectively illustrates that the side of the connecting plate 11 which is hollow can be effectively connected and fixed with the short pipe.

Further, in the above technical solution, a movable sliding groove 12 is formed in one side of the inner wall of the connecting plate 11, an adjusting plate 13 is slidably connected inside the movable sliding groove 12, and this structure effectively indicates that the adjusting plate 13 can be slidably connected inside the movable sliding groove 12.

Further, in the above technical solution, a second connecting block 14 is arranged at the top of the adjusting plate 13, the second connecting block 14 is fixedly connected to the inner wall of the second short pipe 3, second threaded holes 15 penetrate through the second connecting block 14 and the inside of the adjusting plate 13, a second threaded rod 16 is connected to the inside of the second threaded hole 15 in a threaded manner, and the structure effectively illustrates that the second connecting block 14 is fixed to the adjusting plate 13 by penetrating the inside of the second threaded rod 16 through the second threaded hole 15.

Furthermore, in the above technical solution, a return spring 17 is fixedly connected between the bottom of the adjusting plate 13 and the bottom of the inner wall of the connecting plate 11, and the structure effectively illustrates that the first short pipe 2 and the second short pipe 3 generate an elastic force with opposite screwing directions through the return spring 17, thereby achieving the purpose of locking the second short pipe 3.

This practical theory of operation:

referring to the attached drawings 1-4 of the specification, when the device is used, a first dentate buckle 4 at the bottom of a second short pipe 3 is plugged into a first short pipe 2, so that the first dentate buckle 4 and a second dentate buckle 5 are buckled, the positions of the first short pipe 2 and the second short pipe 3 are further fixed to be connected, and a connecting short pipe 1 consisting of two pipelines is formed;

referring to the attached drawings 1-4 of the specification, when the device is used, the reinforcing locking mechanism 6 penetrates through the first threaded hole 9 through the first threaded rod 10 to be connected with the position between the short connecting pipes 1, the second connecting block 14 is welded on one side of the outer wall of the second short pipe 3, the second connecting block 14 penetrates through the second threaded hole 15 through the second threaded rod 16 to be fixed with the adjusting plate 13, so that the first short pipe 2 is driven to generate elastic force with opposite screwing directions through the reset spring 17 and the second short pipe 3, the purpose of locking the second short pipe 3 is achieved, after locking is finished, the short pipes are further locked and are convenient to detach and mount, the device is applicable to a large number of short pipe models, and the locking and assembling efficiency is greatly improved.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a tooth-shaped buckle structure of non-excavation pipeline restoration with nozzle stub, includes connecting nozzle stub (1), its characterized in that: the connecting short pipe (1) consists of a first short pipe (2) and a second short pipe (3), the bottom of the second short pipe (3) is fixedly connected with two first dentate buckles (4), the two first dentate buckles (4) are symmetrically arranged around the central axis of the second short pipe (3), both sides of the inner wall of the first short pipe (2) are fixedly connected with second tooth-shaped buckles (5), the second dentate buckle (5) is buckled with the first dentate buckle (4), the first short pipe (2) and the second short pipe (3) are detachably connected with the second toothed buckle (5) through a first toothed buckle (4), the inner wall of the connecting short pipe (1) is provided with two reinforced locking mechanisms (6), and the two reinforced locking mechanisms (6) are symmetrically arranged around the axis of the connecting short pipe (1).

2. The tooth-shaped buckle structure of the short pipe for repairing the trenchless pipeline as claimed in claim 1, wherein: strengthen locking mechanism (6) including fixed plate (7), fixed plate (7) bottom fixedly connected with first connecting block (8), first connecting block (8) and first nozzle stub (2) inside all run through first screw hole (9), first screw hole (9) inside threaded connection has first threaded rod (10).

3. The tooth-shaped buckle structure of the short pipe for repairing the trenchless pipeline as claimed in claim 2, wherein: the top of the fixing plate (7) is fixedly connected with a connecting plate (11), and the cross section of the connecting plate (11) is C-shaped.

4. The tooth-shaped buckle structure of the short pipe for repairing the trenchless pipeline as claimed in claim 3, wherein: a movable sliding groove (12) is formed in one side of the inner wall of the connecting plate (11), and an adjusting plate (13) is connected to the inner portion of the movable sliding groove (12) in a sliding mode.

5. The tooth-shaped buckle structure of the short pipe for repairing the trenchless pipeline as claimed in claim 4, wherein: adjusting plate (13) top is provided with second connecting block (14), second connecting block (14) and second nozzle stub (3) inner wall fixed connection, second connecting block (14) and adjusting plate (13) inside all run through has second screw hole (15), second screw hole (15) internal thread is connected with second threaded rod (16).

6. The tooth-shaped buckle structure of the short pipe for repairing the trenchless pipeline as claimed in claim 4, wherein: and a return spring (17) is fixedly connected between the bottom of the adjusting plate (13) and the bottom end of the inner wall of the connecting plate (11).