CN217302085U

CN217302085U - Angle-adjustable elbow joint

Info

Publication number: CN217302085U
Application number: CN202221317295.1U
Authority: CN
Inventors: 赵树发; 杜晓东; 李孟泽; 姜桂军
Original assignee: Shenyang Gaide Rubber Products Co ltd
Current assignee: Shenyang Gaide Rubber Products Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-08-26
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses an angle-adjustable elbow joint, which comprises a connecting seat, a bending pipe and end pipes, wherein two end pipes are respectively and integrally formed at two ends of the bending pipe, one end pipe is rotatably assembled in the connecting seat, the outer walls of the two end pipes are both fixedly provided with a fixed frame, the front surface and the rear surface of the fixed frame are both rotatably assembled with rotating blocks, and a telescopic rod structure is assembled between the rotating blocks at the same side, the utility model is provided with the bending pipe which is a corrugated pipe, so that the elbow joint can be bent, and the angles of the two end pipes are determined by utilizing the structures of the rotating block, the telescopic rod structure and the end cover, in order to satisfy the connection between the different angle pipelines, in addition, utilize the structure of turning block, telescopic rod structure and end cover, can also carry out translation and rotation to the position of end pipe, realize the fine setting of the concrete position of end pipe to guarantee that it can be connected with the pipeline of biasing.

Description

Angle-adjustable elbow joint

Technical Field

The utility model belongs to the technical field of the elbow fitting, a but angle regulation's elbow fitting is provided very much.

Background

In modern society, the joints of pipelines often need to be bent pipe joints, including bent pipe joints made of metal and bent pipe joints made of rubber, and the specific use conditions are different. Although pipelines in different directions can be connected through the elbow joint, the pipeline can only be connected with two pipelines distributed at an angle of 90 degrees, and the connection at other angles needs a special elbow joint, so that the installation cost is increased. In addition, when the elbow joint is connected with a curved road, if the position of the pipeline deviates from that of the elbow joint, inconvenience is brought to the connection of the pipeline and the elbow joint, and even the pipeline is bent after the connection is completed, so that the pipeline bears larger stress and the strength of the pipeline is reduced. There is a need for an elbow fitting that is adjustable in bend angle and that allows fine adjustment of the angle and position of the end pipe.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an angle-adjustable elbow joint.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an angle-adjustable's elbow fitting, includes connecting seat, crooked pipe and end pipe, two end pipe integrated into one piece respectively in the both ends of crooked pipe, one end pipe rotates to be assembled in the connecting seat, and the equal fixed mounting of outer wall of two end pipes has fixed frame, the surface all rotates around fixed frame and is equipped with the turning block, the homonymy be equipped with telescopic link structure between the turning block.

The bending pipe is a corrugated pipe.

Further, the telescopic link structure includes a cylinder section of thick bamboo, movable rod and installation piece, two the one end of movable rod is pegged graft in a cylinder section of thick bamboo, and installation piece fixed mounting is in the other end of movable rod, the spout has all been seted up to the outer peripheral face of movable rod, the equal fixed mounting in cylinder section of thick bamboo inner wall both ends has the gag lever post, and the gag lever post is pegged graft in the spout.

Further, the end cover has been cup jointed to the outer end of turning block, the inner wall fixed mounting of end cover has the briquetting that runs through the turning block outer end, the cavity has been seted up to the inside of turning block, and in the cavity was arranged in to the installation piece, the inner laminating of briquetting in the outer wall of installation piece, square groove has been seted up to the inside wall of fixed frame, square head bolt is installed to the square inslot, the threaded hole has been seted up to the inner of briquetting, and the outer end of square head bolt runs through behind fixed frame, turning block and the installation piece spiro union in the threaded hole.

Furthermore, the peripheral surface of the end cover is provided with friction grains.

Furthermore, an annular groove is formed in the connecting seat, an annular plate is fixedly mounted on the outer wall of one end pipe, the annular plate is rotatably assembled in the annular groove, and through holes are uniformly formed in the connecting seat and the annular plate.

Further, the outer wall of the other end pipe is integrally formed with an annular protrusion.

Use the utility model discloses a beneficial effect is:

1. the utility model discloses set up the crooked pipe for the bellows, made this elbow fitting can be crooked to the structure that utilizes turning block, telescopic link structure and end cover is confirmed the angle of two end pipes, in order to satisfy the connection between the different angle pipelines.

2. In addition, the structure of turning block, telescopic link structure and end cover can also carry out translation and rotation to the position of end pipe, realizes the fine setting of the specific position of end pipe to guarantee that it can be connected with the pipeline of biasing.

3. The utility model discloses set up the structure of ring channel and annular slab between end pipe and connecting seat, can realize the holistic rotation of end pipe and crooked pipe, need not to wholly take off this elbow fitting, can accomplish holistic angle modulation, the operation is simple and convenient more.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a right side view of the present invention.

Fig. 3 is a front sectional view of the present invention.

Fig. 4 is a cross-sectional view of the turning block and the telescopic rod structure of the present invention.

Fig. 5 is a bottom view of the connecting seat of the present invention.

The reference numerals include: 1. connecting seat, 2, crooked pipe, 3, end pipe, 4, fixed frame, 5, turning block, 6, telescopic rod structure, 61, a cylinder section of thick bamboo, 62, movable rod, 63, installation piece, 64, spout, 65, gag lever post, 7, end cover, 8, briquetting, 9, square groove, 10, square head bolt, 11, screw hole, 12, ring channel, 13, annular slab, 14, through-hole.

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 to 5, but angle regulation's elbow fitting, including connecting seat 1, bent pipe 2 and end pipe 3, two end pipe 3 respectively integrated into one piece in the both ends of bent pipe 2, and an end pipe 3 rotates and assembles in connecting seat 1, and the equal fixed mounting of outer wall of two end pipes 3 has fixed frame 4, and the surface all rotates around fixed frame 4 and is equipped with turning block 5, is equipped with telescopic link structure 6 between the homonymy turning block 5.

The bending pipe 2 is a corrugated pipe and can be bent, so that the angle adjustment is realized.

A flange plate is arranged on the outer side of the connecting seat 1 and used for fixing the elbow joint.

Because end pipe 3 and connecting seat 1 are the rotation assembly, consequently can be under this elbow fitting's of not taking off prerequisite, can rotate end pipe 3 and crooked pipe 2's whole to the angle of adjustment end pipe 3 and crooked pipe 2 are whole.

Specifically, as shown in fig. 4, the telescopic rod structure 6 includes a cylindrical tube 61, movable rods 62 and an installation block 63, one ends of the two movable rods 62 are inserted into the cylindrical tube 61, the installation block 63 is fixedly installed at the other end of the movable rods 62, sliding grooves 64 are formed in the peripheral surface of each movable rod 62, limiting rods 65 are fixedly installed at two ends of the inner wall of the cylindrical tube 61, and the limiting rods 65 are inserted into the sliding grooves 64.

The movable rod 62 is movable within the cylindrical barrel 61.

Particularly, as shown in fig. 4, end cover 7 has been cup jointed to the outer end of turning block 5, the inner wall fixed mounting of end cover 7 has the briquetting 8 that runs through the 5 outer ends of turning block, the cavity has been seted up to the inside of turning block 5, and install in the cavity in the piece 63, the inner laminating of briquetting 8 is in the outer wall of installation piece 63, square groove 9 has been seted up to the inside wall of fixed frame 4, square head bolt 10 is installed to square groove 9, threaded hole 11 has been seted up to the inner of briquetting 8, and the outer end of square head bolt 10 runs through fixed frame 4, the spiro union is in threaded hole 11 behind turning block 5 and the installation piece 63.

Through briquetting 8 and square head bolt 10's spiro union, realize turning block 5 and installation piece 63's position and prescribe a limit to, and do not influence turning block 5 and installation piece 63's deflection, when briquetting 8 compresses tightly on installation piece 63, realize 5 and telescopic rod structure 6 fixed to the turning block, when rotation end cover 7 makes briquetting 8 and installation piece 63 separate, can deflect turning block 5 and telescopic rod structure 6, can confirm the position and the angle of two end pipes 3 after deflecting.

Specifically, the outer peripheral surface of the end cap 7 is provided with friction grains to facilitate rotation of the end cap 7.

Specifically, as shown in fig. 3, an annular groove 12 is formed in the connecting base 1, an annular plate 13 is fixedly mounted on the outer wall of one end pipe 3, the annular plate 13 is rotatably assembled in the annular groove 12, and through holes 14 are uniformly formed in the connecting base 1 and the annular plate 13.

When the connecting socket 1 and the through hole 14 of the annular plate 13 are communicated, the position of the annular plate 13 on the connecting socket 1 may be fixed by a positioning pin or a bolt nut.

Because there are six mounting holes on the flange board of connecting seat 1 outside installation, there are four through-holes on the connecting seat 1, and both cooperate, can realize twelve kinds of bent pipe 2 and end pipe 3 overall structure's angle modulation altogether.

Specifically, as shown in fig. 1, an annular protrusion is integrally formed on the outer wall of the other end pipe 3, so that the sealing performance when the end pipe 3 is connected with a pipeline is improved.

The working principle is as follows: the angle-adjustable elbow joint is fixed through a flange plate on the connecting seat 1, after the angle-adjustable elbow joint is fixed, the bending direction of the bent pipe 2 and the end pipe 3 can be adjusted by rotating the whole body, and after the angle-adjustable elbow joint is determined, the flange plate 13 is fixed through a positioning pin or a bolt nut;

afterwards, rotate each department end cover 7 and make briquetting 8 and installation piece 63 separate, afterwards can remove and adjust the position and the angle of end pipe 3, after adjusting back counter-rotation each department end cover 7 makes briquetting 8 compress tightly installation piece 63, accomplish the regulation of outside end pipe 3 orientation angle promptly, wherein, after outside end pipe 3 position and angle are fixed, because telescopic rod structure 6's elasticity, can adjust the concrete position of outside end pipe 3, and guarantee that the angle is unchangeable, also can only loosen and be located the end cover 7 on the outside end pipe 3, carry out the angle fine setting to the end pipe 3 in the outside, finally make end pipe 3 can align and be connected with the pipeline of biasing. The operation of adjusting the angle of the end pipe 3 is simple and convenient, the adjusted position can be fixed and finely adjusted, the damage to the connected pipeline is small, and the connection is safe and effective.

The above description is only a preferred embodiment of the present invention, and many changes can be made in the detailed description and the application scope according to the idea of the present invention for those skilled in the art, which all belong to the protection scope of the present invention as long as the changes do not depart from the concept of the present invention.

Claims

1. An angle-adjustable elbow fitting, characterized in that: the connecting device comprises a connecting seat (1), bending pipes (2) and end pipes (3), wherein the two end pipes (3) are respectively and integrally formed at two ends of the bending pipes (2), one end pipe (3) is rotatably assembled in the connecting seat (1), fixed frames (4) are fixedly installed on the outer walls of the two end pipes (3), rotating blocks (5) are rotatably assembled on the front surface and the rear surface of each fixed frame (4), and telescopic rod structures (6) are assembled between the rotating blocks (5) on the same side;

the bent pipe (2) is a corrugated pipe.

2. An adjustable angle elbow fitting according to claim 1, wherein: the telescopic rod structure (6) comprises a cylindrical tube (61), a movable rod (62) and an installation block (63), wherein one end of the movable rod (62) is inserted into the cylindrical tube (61), the installation block (63) is fixedly installed at the other end of the movable rod (62), a sliding groove (64) is formed in the outer peripheral surface of the movable rod (62), limiting rods (65) are fixedly installed at two ends of the inner wall of the cylindrical tube (61), and the limiting rods (65) are inserted into the sliding groove (64).

3. An adjustable angle elbow fitting according to claim 2, wherein: end cover (7) have been cup jointed to the outer end of turning block (5), the inner wall fixed mounting of end cover (7) has briquetting (8) of running through turning block (5) outer end, the cavity has been seted up to the inside of turning block (5), and installs in the cavity in piece (63), the outer wall in installation piece (63) is laminated to the inner of briquetting (8), square groove (9) have been seted up to the inside wall of fixed frame (4), install square head bolt (10) in square groove (9), threaded hole (11) have been seted up to the inner of briquetting (8), and the outer end of square head bolt (10) runs through fixed frame (4), turning block (5) and installation piece (63) back spiro union in screw hole (11).

4. An adjustable angle elbow fitting according to claim 3, wherein: the peripheral surface of the end cover (7) is provided with friction grains.

5. An adjustable angle elbow fitting according to claim 1, wherein: annular groove (12) have been seted up to the inside of connecting seat (1), one the outer wall fixed mounting of end pipe (3) has annular slab (13), and annular slab (13) rotate the assembly in annular groove (12), through-hole (14) have evenly been seted up on connecting seat (1) and annular slab (13).

6. An adjustable angle elbow fitting according to claim 1, wherein: the outer wall of the other end pipe (3) is integrally formed with an annular bulge.