CN210531810U

CN210531810U - Quick-assembly rubber pipe joint

Info

Publication number: CN210531810U
Application number: CN201921549494.3U
Authority: CN
Inventors: 田宇
Original assignee: Luzhou Changhe Hydraulic Machinery Co ltd
Current assignee: Luzhou Changhe Hydraulic Machinery Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-05-15
Anticipated expiration: 2029-09-17

Abstract

The utility model relates to a rubber tube connects the field, and the technical scheme of adoption is: a rubber pipe joint capable of being assembled quickly comprises a joint pipe and two rubber pipes communicated with two ends of the joint pipe respectively, wherein connecting assemblies are arranged at two ends of the joint pipe and used for fixing the rubber pipes on the joint pipe; the connecting component comprises a fixed sleeve and a gland which are sleeved outside the connecting pipe from inside to outside; one end of the fixed sleeve is fixed on the end surface of the main body pipe, an installation groove is formed between the fixed sleeve and the connecting pipe, and the rubber pipe is clamped in the installation groove; fixed cover includes a plurality of connecting blocks of a plurality of lantern rings, forms the arc mounting hole between connecting block and the lantern ring that links to each other, wears to be equipped with the joint piece in the mounting hole, and the upper surface of joint piece supports and leans on the inner chamber that compresses tightly the section, and the lower surface supports presses on the rubber tube. The utility model has the advantages of simple structure, easy operation, convenience, etc.

Description

Quick-assembly rubber pipe joint

Technical Field

The utility model relates to a rubber tube connects the field, concretely relates to quick assembly's rubber tube connects.

Background

The rubber pipe joint has the advantages of small volume, light weight, good elasticity and the like, and is widely applied to various pipeline systems of engineering such as chemical engineering, construction, water supply, drainage, petroleum and the like. The existing connection mode between the rubber pipe joint and the rubber pipe is flange type and thread type, if flange type connection is adopted, the mode has the advantages of reliable installation, good stability, difficult leakage and the like; however, this method requires a plurality of threaded holes to be formed and a plurality of bolts or screws to be used for fixing. Therefore, this method has drawbacks such as troublesome mounting and low mounting efficiency. Secondly, if need change the rubber tube or when changing the joint, also be convenient for maintainer to joint maintainer dismantlement. Moreover, maintenance personnel need to check the tightness degree of each bolt regularly, the phenomenon that the bolts are loosened to cause disking or water seepage is avoided, a large amount of time and energy are consumed when the workers check the bolts every time, and the maintenance is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubber tube connects that the assembly is swift, simple structure.

In order to realize the purpose of the utility model, the utility model adopts the technical proposal that: a rubber pipe joint capable of being assembled quickly comprises a joint pipe and two rubber pipes communicated with two ends of the joint pipe respectively, wherein connecting assemblies are arranged at two ends of the joint pipe and fix the rubber pipes on the joint pipe;

the connecting assembly comprises a fixed sleeve and a gland, the fixed sleeve and the gland are sleeved on the outer side of the connecting pipe from inside to outside, the gland comprises a thread section and a pressing section, the thread section is in threaded connection with the outer wall of the main body pipe, the pressing section is sleeved on the outer side of the fixed sleeve, the inner cavity of the pressing section is gradually reduced along the direction far away from the main body pipe, and the end face of the gland, which is far away from one end of the main body pipe, extends to the outer side;

one end of the fixed sleeve is fixed on the end face of the main body pipe, an installation groove is formed among the inner wall of the fixed sleeve, the end face of the main body pipe and the outer wall of the connecting pipe, and the rubber pipe is clamped in the installation groove; the fixed sleeve comprises a plurality of lantern rings and a plurality of connecting blocks for connecting adjacent lantern rings, an arc-shaped mounting hole is formed between each connecting block and the lantern ring connected with the connecting block, and the position of each mounting hole corresponds to the annular groove; wear to be equipped with in the mounting hole and be curved joint piece, the direction that keeps away from the main part pipe is degressive in proper order to the height of joint piece, the upper surface of joint piece supports and leans on the inner chamber that compresses tightly the section, and the lower surface supports and presses on the rubber tube.

Further, the width of joint piece lower extreme reduces along the direction that is close to the rubber tube gradually, and the inclination of the both sides face lower extreme of joint piece is the same, the upper surface of joint piece is equipped with the arc bead.

Further, the mounting holes are distributed in a staggered mode.

Furthermore, the section of the fixing sleeve is trapezoidal.

Furthermore, the middle position of the outer wall of the main body pipe is provided with an annular bulge.

The beneficial effects of the utility model are concentrated and are embodied in: the utility model discloses can accomplish assembly, change and maintenance between rubber tube joint and the rubber tube fast, have advantages such as simple structure, easy operation, convenient. Specifically, the utility model discloses when using, put into the mounting hole with the joint piece, twist the gland again on the main part pipe, there is the installation allowance between joint piece and the mounting groove, that is to say, supports when compressing tightly the section when the upper surface of joint piece supports, and the lower surface of joint piece does not stretch into in the mounting groove. Inserting the rubber tube into the mounting groove between the connecting tube and the fixing sleeve, then screwing the gland on the joint tube, and moving the gland to the middle part of the joint tube in the screwing process so as to move the clamping block to the rubber tube and compress the rubber tube; because the connecting pipe is provided with the annular groove corresponding to the mounting hole on the fixed sleeve, the rubber pipe is deformed in the pressing process, and the rubber pipe is further pressed on the connecting pipe, so that the fixing effect and the sealing effect are achieved. Simultaneously, the rubber tube fixing device is provided with a plurality of annular grooves and a plurality of clamping blocks, so that the rubber tube is more firm to fix, stronger in sealing performance and convenient and rapid to install.

Drawings

FIG. 1 is a view of the structure of the rubber tube and joint assembly of the present invention;

FIG. 2 is a view from A-A of the structure of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 2;

fig. 4 is a schematic structural view of the fixing sleeve of the present invention;

fig. 5 is a schematic structural diagram of the joint block of the present invention.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-5, a rubber tube joint of rapid Assembly, including adapter tube and two rubber tube 1 that are linked together with adapter tube both ends respectively, in order to realize being connected and fixed between rubber tube 12 and the adapter tube, the both ends of adapter tube are equipped with coupling assembling, coupling assembling will rubber tube 1 is fixed on the adapter tube.

Further, in order to facilitate the rubber tube 1 to be fixed on the joint tube, the joint tube comprises a main tube 2 and connecting tubes 3 connected to two ends of the main tube 2, the outer diameter of the connecting tubes 3 is smaller than that of the main tube 2, and the main tube 2 and the connecting tubes 3 are coaxially connected and have the same inner diameter; the outer wall of the connecting pipe 3 is provided with a plurality of annular grooves 4, in the embodiment, the connecting pipe 3 is provided with three annular grooves 4, and the annular grooves 4 are trapezoidal; when fixing the rubber tube 1, can make the rubber tube 1 produce deformation, compress tightly the rubber tube 1 in the ring channel 4, play the fixed action promptly, play sealed effect again.

Specifically, the connecting assembly comprises a fixing sleeve 5 and a gland 6 which are sleeved outside the connecting pipe 3 from inside to outside, and in this embodiment, the fixing sleeve 5 can be a cylinder or a fixing sleeve 5 with a trapezoidal section; the gland 6 comprises a thread section in threaded connection with the outer wall of the main body pipe 2 and a pressing section 7 sleeved on the outer side of the fixing sleeve, the inner cavity of the pressing section 7 is gradually reduced along the direction far away from the main body pipe 2, and the end face of one end, far away from the main body pipe 2, of the gland 6 extends to the outer side of the outer wall of the rubber pipe 1 along the axial direction;

further, in order to limit and fix the rubber tube 12, one end of the fixed sleeve 5 is fixed on the end surface of the main tube 2, an installation groove is formed among the inner wall of the fixed sleeve 5, the end surface of the main tube 2 and the outer wall of the connecting tube 3, and the rubber tube 1 is clamped in the installation groove; the fixing sleeve 5 comprises a plurality of lantern rings 8 and a plurality of connecting blocks 9 for connecting adjacent lantern rings 8, in the embodiment, the fixing sleeve 5 is composed of four lantern rings 8, two connecting blocks 9 are arranged between the adjacent lantern rings 8, six connecting blocks 9 are provided, arc-shaped mounting holes 10 are formed between the connecting blocks 9 and the lantern rings 8 connected with the connecting blocks 9, and six corresponding mounting holes 10 are provided; in order to make the sealing effect better, as shown in fig. 4, the mounting holes 10 are distributed in a staggered manner.

Further, the position of mounting hole 10 is corresponding with ring channel 4, wear to be equipped with in the mounting hole 10 and be curved joint piece 11, the direction of keeping away from main part pipe 2 of high edge of joint piece 11 is degressive in proper order, the upper surface of joint piece 11 supports and leans on the inner chamber that compresses tightly section 7, and the lower surface supports and presses on rubber tube 1, the width of joint piece 11 lower extreme reduces along the direction that is close to rubber tube 1 gradually, and the inclination of the both sides face lower extreme of joint piece 11 is the same, the upper surface of joint piece 11 is equipped with arc bead 13. The clamping blocks 11 in the mounting holes 10 are also corresponding to the mounting holes 10 and are also distributed in a staggered manner, so that the clamping blocks 11 are staggered and pressed on the rubber tube 1, the rubber tube 1 and the clamping blocks 11 compress the rubber tube 1 in the annular groove 4, the rubber tube 1 and the connecting tube 3 are completely sealed, and the sealing performance is improved.

Further, in order to facilitate the rotation of the gland 6, an annular protrusion 12 is provided at a middle position of the outer wall of the joint pipe.

It should be noted that, for simplicity of description, the above-mentioned embodiments of the method are described as a series of acts or combinations, but those skilled in the art should understand that the present application is not limited by the order of acts described, as some steps may be performed in other orders or simultaneously according to the present application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and elements referred to are not necessarily required in this application.

Claims

1. The utility model provides a quick assembly's rubber tube connects, includes joint pipe and two rubber tube (1) that are linked together with joint pipe both ends respectively, the both ends of joint pipe are equipped with coupling assembling, coupling assembling will rubber tube (1) is fixed on the joint pipe, its characterized in that: the joint pipe comprises a main pipe (2) and connecting pipes (3) connected to two ends of the main pipe (2), the outer diameter of each connecting pipe (3) is smaller than that of the main pipe (2), and a plurality of annular grooves (4) are formed in the outer wall of each connecting pipe (3);

the connecting assembly comprises a fixing sleeve (5) and a gland (6) which are sleeved on the outer side of the connecting pipe (3) from inside to outside, the gland (6) comprises a thread section which is in threaded connection with the outer wall of the main body pipe (2) and a pressing section (7) which is sleeved on the outer side of the fixing sleeve (5), the inner cavity of the pressing section (7) is gradually reduced along the direction far away from the main body pipe (2), and the end face of one end, far away from the main body pipe (2), of the gland (6) extends to the outer side of the outer wall of the rubber pipe (1) along the axial direction;

one end of the fixed sleeve (5) is fixed on the end face of the main body pipe (2), an installation groove is formed among the inner wall of the fixed sleeve (5), the end face of the main body pipe (2) and the outer wall of the connecting pipe (3), and the rubber pipe (1) is clamped in the installation groove; the fixing sleeve (5) comprises a plurality of lantern rings (8) and a plurality of connecting blocks (9) used for connecting adjacent lantern rings (8), an arc-shaped mounting hole (10) is formed between each connecting block (9) and the lantern ring (8) connected with the connecting block, and the position of each mounting hole (10) corresponds to the annular groove (4); an arc-shaped clamping block (11) penetrates through the mounting hole (10), and the height of the clamping block (11) is gradually reduced along the direction far away from the main body pipe (2); the upper surface of the clamping block (11) is propped against the inner cavity of the pressing section (7), and the lower surface of the clamping block is propped against the rubber tube (1).

2. The quick-fit rubber tube coupling of claim 1, wherein: the width of joint piece (11) lower extreme reduces along the direction that is close to rubber tube (1) gradually, and the inclination of the both sides face lower extreme of joint piece (11) is the same, the upper surface of joint piece (11) is equipped with arc bead (13).

3. The quick-fit rubber tube coupling of claim 1, wherein: the mounting holes (10) are distributed in a staggered manner.

4. The quick-fit rubber tube coupling of claim 1, wherein: the section of the fixed sleeve (5) is trapezoidal.

5. The quick-fit rubber tube coupling of claim 1, wherein: the middle position of the outer wall of the main body pipe (2) is provided with an annular bulge (12).