CN219062727U

CN219062727U - Cutting sleeve type pipe joint

Info

Publication number: CN219062727U
Application number: CN202223492419.2U
Authority: CN
Inventors: 胡林章
Original assignee: Yuyao Xieshun Hydraulic Pipe Fittings Co ltd
Current assignee: Yuyao Xieshun Hydraulic Pipe Fittings Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-23
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a ferrule type pipe joint which comprises a joint body, wherein front ferrules are arranged at two ends of the joint body, a rear ferrule is arranged on one side of the front ferrule opposite to the joint body, pressing sleeves are arranged on the outer sides of the front ferrule and the rear ferrule, and a guide pipe penetrates through the middle of each pressing sleeve. The beneficial effects are that: according to the utility model, the clamping sleeve nuts on the original double-clamping sleeve type pipe joint are changed into the pressing sleeves sliding along the surface of the guide pipe, and meanwhile, threads are prevented from being formed on the joint body, so that the integral processing difficulty of the clamping sleeve type pipe joint is effectively reduced.

Description

Cutting sleeve type pipe joint

Technical Field

The utility model relates to the technical field of ferrule type pipe joints, in particular to a ferrule type pipe joint.

Background

The ferrule-type pipe joint is a sealing pipe joint suitable for non-corrosive or corrosive media such as oil, water, gas and the like, has flexible specification requirements for matching with an aluminum plastic pipe, has the characteristics of firm connection, good sealing performance and the like after being connected with a pipeline, and is widely used in systems such as oil refining, chemical industry, light industry, textile, national defense, metallurgy, aviation, ships and the like; it is also suitable for hydraulic transmission pipelines of various mechanical engineering, machine tool equipment and the like. Among them, the double ferrule type pipe joint is used more.

The existing double-clamping sleeve type pipe joint mainly comprises a joint body, a front clamping sleeve, a rear clamping sleeve, a guide pipe and clamping sleeve nuts used for fixing the front clamping sleeve and the rear clamping sleeve, and the pipe joint in the form can meet the sealing butt joint requirements of various pipelines, but on one hand, threads are required to be formed on the clamping sleeve nuts and the joint body before the pipe joint is used, so that the overall processing difficulty of the pipe joint can be greatly increased, on the other hand, operators are required to respectively screw two ends of the pipe joint when the pipe joint is in butt joint installation with an external pipeline, the operation process is complex, and the butt joint installation efficiency of the clamping sleeve type pipe joint is greatly reduced.

Disclosure of Invention

First, the technical problem to be solved

Aiming at the current state of the art, the utility model provides the cutting sleeve type pipe joint which is convenient to process and high in butt joint installation efficiency.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides a ferrule type pipe joint, which comprises a joint body, wherein front ferrules are arranged at two ends of the joint body, a rear ferrule is arranged on one side of the front ferrule opposite to the joint body, pressing sleeves are arranged on the outer sides of the front ferrule and the rear ferrule, a guide pipe penetrates through the middle of each pressing sleeve, two support plates are symmetrically arranged at the middle of the upper end of the joint body, a bidirectional threaded rod is connected in each support plate through a bearing, a cross-shaped deflector wheel is arranged between the support plates on the bidirectional threaded rod, an adjusting plate is arranged on the pressing sleeve opposite to the bidirectional threaded rod, and a screw groove is formed in the connecting part of each adjusting plate and the bidirectional threaded rod.

Furthermore, the guide pipe is spliced with the connector body, and the positions, which are opposite to the front clamping sleeve and the rear clamping sleeve, on the outer wall of the guide pipe adopt wavy structures.

Through adopting above-mentioned technical scheme, the pipe has certain elasticity the front cutting ferrule with the outside pipeline chucking in the pipe can be inserted to the clamping of rear cutting ferrule when chucking to realize the butt joint fixed function of this coupling.

Further, the front cutting ferrule and the inner wall of the rear cutting ferrule are in contact with the outer wall of the catheter, the front cutting ferrule adopts a conical structure, and the part of the connector body connected with the front cutting ferrule is of a conical structure.

By adopting the technical scheme, the design has the advantage that the front clamping sleeve and the rear clamping sleeve can be ensured to be in close contact with the guide pipe, so that the reliable fixation of an external pipeline is ensured.

Further, the inner diameter of the pressing sleeve is larger than the outer diameter of the guide pipe, and the pressing sleeve is welded with the adjusting plate.

Through adopting above-mentioned technical scheme, can be convenient press the cover for the pipe is convenient slip to the convenient regulation.

Further, the screw grooves on the two adjusting plates are respectively connected with threads with opposite directions at two ends of the bidirectional threaded rod, and the bidirectional threaded rod penetrates through the adjusting plates.

Through adopting above-mentioned technical scheme, can realize simultaneously two under the screw thread transmission effect when two-way threaded rod rotates press the synchronous opposite movement of cover to realize the quick installation between this coupling and the outside pipeline and fix.

Furthermore, the bidirectional threaded rod is inserted into the bearing, and the bearing is inserted into the support plate.

Through adopting above-mentioned technical scheme, design like this can ensure the two-way threaded rod for the convenient rotation of extension board.

Further, the cross thumb wheel is welded with the bidirectional threaded rod, and the bidirectional threaded rod penetrates through the cross thumb wheel.

Through adopting above-mentioned technical scheme, stir the cross thumb wheel can realize the convenient rotation of two-way threaded rod to realize the convenient butt joint installation of this cutting ferrule formula coupling.

(III) beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

the utility model discloses a double-sleeve type pipe joint, which is characterized in that the pipe joint comprises a joint body, a front sleeve, a rear sleeve, a guide pipe and a sleeve nut for fixing the front sleeve and the rear sleeve, wherein the sleeve nut is arranged on the joint body, and the sleeve nut is arranged on the sleeve nut.

Drawings

Fig. 1 is a front cross-sectional view of a ferrule type tube fitting according to the present utility model;

fig. 2 is a schematic structural view of a ferrule-type pipe joint according to the present utility model.

The reference numerals are explained as follows:

1. a two-way threaded rod; 2. a conduit; 3. pressing the sleeve; 4. a joint body; 5. a cross thumb wheel; 6. a support plate; 7. an adjusting plate; 8. a front ferrule; 9. a rear ferrule; 10. a screw groove; 11. and (3) a bearing.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1-2, a ferrule-type pipe joint in this embodiment includes a joint body 4, front ferrule 8 is installed at both ends in joint body 4, front ferrule 8 is provided with back ferrule 9 back to joint body 4 one side, front ferrule 8 and back ferrule 9 outside are provided with press sleeve 3, press sleeve 3 middle part runs through there is pipe 2, two extension boards 6 are installed to joint body 4 upper end middle part symmetry, be connected with two-way threaded rod 1 through bearing 11 in the extension board 6, cross dial wheel 5 is installed to be located between extension boards 6 on two-way threaded rod 1, right-hand member 1 department installs regulating plate 7 on press sleeve 3, screw channel 10 has been seted up with two-way threaded rod 1 department in regulating plate 7, after external pipeline cartridge respectively in two pipes 2, only need stir the thumb wheel and make two-way 1 rotate, alright realize two synchronous syntropy removal of press sleeve 3 under the effect of screw drive, so that press sleeve 8 and back ferrule 9 closely block fixedly on joint body 4, thereby realize the convenient installation fixed to butt joint portion pipeline under the effect of pipe 2, whole in the butt joint effect of pipe 2, the butt joint efficiency has only need be carried out simultaneously in the two-joint operation of two-end joint pipe joint operation people and has been realized simultaneously in the butt joint operation when the two-joint pipe joint is realized to the two ends through the setting of this two-end dial wheel, the realization is twisted to the operation is greatly.

As shown in fig. 1-2, in this embodiment, the pipe 2 is spliced with the connector body 4, the outer wall of the pipe 2 is opposite to the front clamping sleeve 8 and the rear clamping sleeve 9, which are both in a wavy structure, the pipe 2 has a certain elasticity, the front clamping sleeve 8 and the rear clamping sleeve 9 can clamp an external pipeline inserted into the pipe 2, so that the butt joint fixing function of the pipe joint is realized, the inner walls of the front clamping sleeve 8 and the rear clamping sleeve 9 are contacted with the outer wall of the pipe 2, the front clamping sleeve 8 adopts a conical structure, the joint body 4 is connected with the front clamping sleeve 8, and the connecting part of the connector body 4 and the front clamping sleeve 8 is in a conical structure.

As shown in fig. 1-2, in this embodiment, the screw grooves 10 on the two adjusting plates 7 are respectively connected with threads with opposite rotation directions at two ends of the bidirectional threaded rod 1, the bidirectional threaded rod 1 penetrates through the adjusting plates 7, and synchronous opposite movement of the two pressing sleeves 3 can be simultaneously realized under the action of thread transmission when the bidirectional threaded rod 1 rotates, so that quick installation and fixation between the pipe joint and an external pipeline are realized, the bidirectional threaded rod 1 is inserted into the bearing 11, the bearing 11 is inserted into the support plate 6, so that the design can ensure convenient rotation of the bidirectional threaded rod 1 relative to the support plate 6, the cross thumb wheel 5 is welded with the bidirectional threaded rod 1, the bidirectional threaded rod 1 penetrates through the cross thumb wheel 5, and convenient rotation of the bidirectional threaded rod 1 can be realized by stirring the cross thumb wheel 5, thereby realizing convenient butt installation of the clamping sleeve type pipe joint.

The specific implementation process of this embodiment is as follows: when the double-sleeve type pipe joint is used, firstly, the double-sleeve type pipe joint is placed at a using position in a mode shown in fig. 2, an external butt joint pipeline is respectively inserted into two guide pipes 2, then, only a poking wheel is needed to enable a bidirectional threaded rod 1 to rotate, synchronous and same-direction movement of two pressing sleeves 3 can be achieved under the action of screw transmission, so that a front clamping sleeve 8 and a rear clamping sleeve 9 are tightly clamped on a joint body 4, convenient installation and fixation of the external pipeline are achieved under the compression action of the guide pipes 2, and in the whole butt joint installation process, butt joint installation of two ends of the pipe joint can be achieved only by poking the poking wheel, so that complicated operation that operators need to screw two ends of the pipe joint respectively in butt joint installation is avoided, the butt joint installation efficiency of the double-sleeve type pipe joint is greatly improved, screw threads are prevented from being arranged on the joint body 4 simultaneously by changing clamping sleeve nuts on the original double-sleeve type pipe joint into pressing sleeves 3 sliding along the surface of the guide pipes 2, and the whole machining difficulty of the double-sleeve type pipe joint is effectively reduced.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A ferrule-type pipe joint, characterized in that: including connector body (4), front ferrule (8) are all installed at both ends in connector body (4), front ferrule (8) are facing away from connector body (4) one side is provided with back ferrule (9), front ferrule (8) and back ferrule (9) outside is provided with presses cover (3), it has pipe (2) to press cover (3) middle part to run through, connector body (4) upper end mid-symmetry installs two extension boards (6), be connected with two-way threaded rod (1) through bearing (11) in extension board (6), be located on two-way threaded rod (1) cross thumb wheel (5) are installed between extension board (6), just right on pressing cover (3) two-way threaded rod (1) department installs regulating plate (7), on regulating plate (7) with screw thread rod (10) have been seted up in the junction of two-way threaded rod (1).

2. A ferrule-type pipe fitting as claimed in claim 1, wherein: the guide tube (2) is spliced with the connector body (4), and the outer wall of the guide tube (2) is opposite to the front clamping sleeve (8) and the rear clamping sleeve (9) in a wavy structure.

3. A ferrule-type pipe fitting as claimed in claim 1, wherein: the front cutting ferrule (8) and the inner wall of the rear cutting ferrule (9) are in contact with the outer wall of the catheter (2), the front cutting ferrule (8) adopts a conical structure, and the part of the connector body (4) connected with the front cutting ferrule (8) is of a conical surface structure.

4. A ferrule-type pipe fitting as claimed in claim 1, wherein: the inner diameter of the pressing sleeve (3) is larger than the outer diameter of the guide pipe (2), and the pressing sleeve (3) is welded with the adjusting plate (7).

5. A ferrule-type pipe fitting as claimed in claim 1, wherein: the screw grooves (10) on the two adjusting plates (7) are respectively connected with threads with opposite directions at two ends of the bidirectional threaded rod (1), and the bidirectional threaded rod (1) penetrates through the adjusting plates (7).

6. A ferrule-type pipe fitting as claimed in claim 1, wherein: the bidirectional threaded rod (1) is inserted into the bearing (11), and the bearing (11) is inserted into the support plate (6).

7. A ferrule-type pipe fitting as claimed in claim 1, wherein: the cross thumb wheel (5) is welded with the bidirectional threaded rod (1), and the bidirectional threaded rod (1) penetrates through the cross thumb wheel (5).