CN210336986U

CN210336986U - PE pipeline is with compound circle ware

Info

Publication number: CN210336986U
Application number: CN201920909993.2U
Authority: CN
Inventors: 任坤; 刘新华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-04-17
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses a PE is compound circle ware for pipeline, including two splint, two splint are the arc, and the one end of two splint passes through hinge swivelling joint, all sets up the bar hole along length on every splint, and bar downthehole department installs positioning mechanism, positioning mechanism includes two locating pieces and is used for connecting the coupling spring of two locating pieces, and the equal sliding connection of two locating pieces is in the bar hole department on splint, and the one end bottom that two locating pieces are close to mutually all passes the bar hole and lies in between two splint, leaves the centre gripping clearance between two locating pieces, every the curved end plate of length direction sliding connection is all followed to the expansion end of splint, and is fixed through fixed establishment between end plate and the splint, wherein the terminal fixed first clamp plate of an end plate, the terminal fixed second clamp plate of another end plate. The utility model discloses simple structure, the operation of being convenient for, it is effectual to compound the circle to can be suitable for the compound circle operation of PE pipe of different pipe diameters.

Description

PE pipeline is with compound circle ware

Technical Field

The utility model relates to a natural gas line technical field especially relates to a PE is compound circle ware for pipeline.

Background

At present, PE is polyethylene plastic, and the most basic plastic, plastic bags, preservative films and the like are PE materials. The PE pipe includes a medium density polyethylene pipe and a high density polyethylene pipe. The PE pipe is generally used for conveying gas and liquid, has a simple construction process and certain flexibility compared with a steel pipe, and is mainly not used for anticorrosion treatment, so that a large number of working procedures are saved.

PE pipe also can often use in natural gas transport, and when the staff was under construction at present, can artifical utilize anchor clamps to press from both sides flat trachea in advance, reached the purpose that cuts the air current, need carry out the compound circle operation to the pipeline after the construction finishes, current PE pipe is generally very difficult compound circle after pressing from both sides flat, brings very big inconvenience for the construction, for this design a PE pipeline is with compound circle ware in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PE is compound circle ware for pipeline to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a PE is compound circle ware for pipeline, includes two splint, two splint are arc platelike, and hinge swivelling joint is passed through to the one end of two splint, all sets up the bar hole along length on every splint, and bar hole department installs positioning mechanism.

The positioning mechanism comprises two positioning blocks and a connecting spring used for connecting the two positioning blocks, the two positioning blocks are connected to the strip-shaped holes on the clamping plates in a sliding mode, the bottoms of the ends, close to the two positioning blocks, of the two positioning blocks penetrate through the strip-shaped holes and are located between the two clamping plates, and a clamping gap is reserved between the two positioning blocks.

Every the expansion end of splint all follows length direction sliding connection curved end plate, and is fixed through fixed establishment between end plate and the splint, wherein the first clamp plate of the end fixing of an end plate, the second clamp plate of the end fixing of another end plate, threaded connection adjusting bolt on the second clamp plate, first clamp plate is passed to adjusting bolt's the other end, and threaded connection adjusting nut.

Preferably, the locating piece includes outer locating piece, interior locating piece and stopper, outer locating piece and splint lateral surface sliding connection, interior locating piece fixed connection outside locating piece bottom surface and lie in between two splint, and the width in interior locating piece is less than the width in bar hole, all is connected with the stopper along the interior locating piece side in the width direction in bar hole.

Preferably, all sunken recesses along the interior locating piece side in the width direction in strip shape hole, the stopper activity is established in the recess that corresponds, and the grooved underside is connected with the answer spring, and the end of answer spring is connected with the stopper that corresponds.

Preferably, the first pressing plate is provided with a rectangular through hole, and the surface of the first pressing plate around the through hole is provided with an anti-skid pad.

Preferably, the second pressing plate is provided with a mounting hole, a mounting block is rotatably connected in the mounting hole through a pin shaft, and the mounting block is provided with a threaded hole in threaded fit with the adjusting bolt.

Preferably, the fixing mechanism comprises a positioning bolt and a positioning nut, the positioning bolt is in threaded connection with the end plate, a rectangular hole for the tail end of the positioning bolt to penetrate is formed in one end, close to the end plate, of the clamping plate, and the tail end of the positioning bolt penetrates through the rectangular hole and is in threaded connection with the positioning nut.

Preferably, the inner positioning block is a rubber block, and the surface of the inner positioning block is provided with anti-skid lines.

The utility model has the advantages that:

(1) the utility model designs two splint to the one end hinge connection of two splint makes two splint be close to, carries out the compound circle, simple structure, convenient operation to flat pipeline under convenient rotatory.

(2) The utility model discloses all install positioning mechanism on the splint that set up, positioning mechanism makes things convenient for the centre gripping to be pressed from both sides the relative both sides of flat pipeline to when the rotatory compound circle pipeline of splint, the compound circle effect is better, and has the gliding effect of the relative pipeline of this device of preventing.

(3) The utility model discloses the splint expansion end that sets up all follows length direction sliding connection end plate, and the position is conveniently adjusted fixedly between end plate and the splint to conveniently utilize the pipeline of the different pipe diameters of this device compound circle, extensive applicability.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the clamping plate of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is a schematic structural view of the positioning block of the present invention;

fig. 5 is a perspective view of the positioning block of the present invention.

In the figure: the clamping plate comprises a clamping plate 1, a positioning mechanism 2, a positioning block 21, an outer positioning block 211, an inner positioning block 212, a limiting block 213, a connecting spring 22, a positioning bolt 31, a positioning nut 32, an end plate 4, a first pressing plate 51, a through hole 511, an anti-skid pad 512, a second pressing plate 52, an adjusting bolt 61, an adjusting nut 62, an installation block 7, a threaded hole 71, a strip-shaped hole 8, a PE pipe 9, a groove 10 and a return spring 11.

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. 1-5, a PE is compound circle ware for pipeline, includes two splint 1, two splint 1 are arc platelike, and the hinge swivelling joint is passed through to the one end of two splint 1, all sets up bar hole 8 along length on every splint 1, installs positioning mechanism 2 in the bar hole 8.

The positioning mechanism 2 comprises two positioning blocks 21 and a connecting spring 22 for connecting the two positioning blocks 21, the two positioning blocks 21 are both connected to the strip-shaped hole 8 on the clamping plate 1 in a sliding manner, the bottoms of the ends, close to the two positioning blocks 21, of the two positioning blocks pass through the strip-shaped hole 8 and are positioned between the two clamping plates 1, and a clamping gap is reserved between the two positioning blocks 21; because PE pipe 9 is pressed from both sides flat to two extreme points position appear in the flat department of messenger's pipeline clamp, when the compound circle, the both ends at the flat position of pipeline are located the centre gripping clearance, make the compound circle effect better.

Every the arc-shaped end plate 4 of length direction sliding connection is all followed to splint 1's expansion end, and is fixed through fixed establishment between end plate 4 and the splint 1, wherein the first clamp plate 51 of the end fixed of an end plate 4, the second clamp plate 52 of the end fixed of another end plate 4, threaded connection adjusting bolt 61 on the second clamp plate 52, first clamp plate 51 is passed to adjusting bolt 61's the other end to threaded connection adjusting nut 62.

Preferably, the locating piece 21 includes outer locating piece 211, interior locating piece 212 and stopper 213, outer locating piece 211 and splint 1 lateral surface sliding connection, interior locating piece 212 fixed connection is in outer locating piece 211 bottom surface and lie in between two splint 1, and the width of interior locating piece 212 is less than the width in bar hole 8, and the interior locating piece 212 side of the width direction in along bar hole 8 all is connected with stopper 213.

Preferably, the side surfaces of the inner positioning blocks 212 along the width direction of the strip-shaped hole 8 are recessed with grooves 10, the limiting blocks 213 are movably arranged in the corresponding grooves 10, the bottom surfaces of the grooves 10 are connected with return springs 11, and the tail ends of the return springs 11 are connected with the corresponding limiting blocks 213.

Preferably, the first pressing plate 51 is provided with a rectangular through hole 511, and the surface of the first pressing plate 51 around the through hole 511 is provided with a non-slip mat 512; the connection is convenient, and the operation time is saved.

Preferably, the second pressing plate 52 is provided with a mounting hole, the mounting hole is rotatably connected with a mounting block 7 through a pin shaft, and the mounting block 7 is provided with a threaded hole 71 in threaded fit with the adjusting bolt 61; the first and second

pressing plates

51 and 52 are conveniently connected by adjusting bolts 61.

Preferably, the fixing mechanism comprises a positioning bolt 31 and a positioning nut 32, the positioning bolt 31 is screwed on the end plate 4, a rectangular hole for the tail end of the positioning bolt 31 to pass through is arranged at one end of the clamping plate 1 close to the end plate 4, and the tail end of the positioning bolt 31 passes through the rectangular hole and is screwed with the positioning nut 32; the set nut 32 is screwed so that the bottom surface of the set nut 32 is in pressing contact with the surface of the chucking plate 1, thereby fixing the positions of the chucking plate 1 and the end plate 4.

Preferably, the inner positioning block 212 is a rubber block, and the surface of the inner positioning block 212 is provided with anti-skid threads; the antiskid effect of this device of reinforcing for when coming the circle, can not slide, do benefit to the operation.

The working principle is as follows: when in use, the movable ends of the two clamp plates 1 of the device are opened, the device is operated in a specific way that the adjusting nuts (62) are screwed down, the movable ends of the two clamp plates 1 are opened, the two clamp plates 1 are clamped at the position with a shrunken pipeline, then an adjusting nut (62) is screwed on the adjusting bolt 61, the positioning mechanisms 2 on the two clamping plates 1 are manually adjusted, so that the two positioning blocks 21 in the positioning mechanism 2 are clamped at the two ends of the pipe shrunken part, and at the moment, by using hands or other appliances, such as a vice, the ends of the first and second

pressing plates

51, 52 are clamped and brought into close proximity, effectively re-rounding the PE tube 9, for PE pipes with different pipe diameters, the relative positions of the end plate 4 and the corresponding clamping plate 1 are adjusted through a fixing mechanism, the device can adapt to the rounding operation of PE pipes with different pipe diameters, and has the advantages of wide application range, simple structure and convenience in application.

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 PE is compound circle ware for pipeline, includes two splint (1), its characterized in that: the two clamping plates (1) are both arc-shaped plates, one ends of the two clamping plates (1) are rotatably connected through hinges, a strip-shaped hole (8) is formed in each clamping plate (1) along the length, and a positioning mechanism (2) is installed in each strip-shaped hole (8);

the positioning mechanism (2) comprises two positioning blocks (21) and a connecting spring (22) used for connecting the two positioning blocks (21), the two positioning blocks (21) are connected to the strip-shaped holes (8) on the clamping plates (1) in a sliding mode, the bottoms of the ends, close to the two positioning blocks (21), of the two positioning blocks penetrate through the strip-shaped holes (8) and are located between the two clamping plates (1), and a clamping gap is reserved between the two positioning blocks (21);

every the expansion end of splint (1) is all along length direction sliding connection curved end plate (4), and is fixed through fixed establishment between end plate (4) and splint (1), wherein first clamp plate (51) are fixed to the end of an end plate (4), and second clamp plate (52) are fixed to the end of another end plate (4), threaded connection adjusting bolt (61) are gone up in second clamp plate (52), and first clamp plate (51) are passed to the other end of adjusting bolt (61) and threaded connection adjusting nut (62).

2. The rounder for the PE pipeline according to claim 1, wherein: locating piece (21) are including outer locating piece (211), interior locating piece (212) and stopper (213), outer locating piece (211) and splint (1) lateral surface sliding connection, interior locating piece (212) fixed connection is locating piece (211) bottom surface outside and lie in between two splint (1), and the width of interior locating piece (212) is less than the width of bar hole (8), all is connected with stopper (213) along interior locating piece (212) side of the width direction in bar hole (8).

3. The rounder for the PE pipeline according to claim 2, wherein: the side surfaces of the inner positioning blocks (212) along the width direction of the strip-shaped holes (8) are respectively recessed with a groove (10), the limiting blocks (213) are movably arranged in the corresponding grooves (10), the bottom surfaces of the grooves (10) are connected with return springs (11), and the tail ends of the return springs (11) are connected with the corresponding limiting blocks (213).

4. The rounder for the PE pipeline according to claim 1, wherein: the first pressing plate (51) is provided with a rectangular through hole (511), and the surface of the first pressing plate (51) at the periphery of the through hole (511) is provided with an anti-skid pad (512).

5. The rounder for the PE pipeline according to claim 1, wherein: the second pressing plate (52) is provided with a mounting hole, a mounting block (7) is rotatably connected in the mounting hole through a pin shaft, and the mounting block (7) is provided with a threaded hole (71) which is in threaded fit with the adjusting bolt (61).

6. The rounder for the PE pipeline according to claim 1, wherein: fixing mechanism includes positioning bolt (31), set nut (32), screwed connection positioning bolt (31) on end plate (4), splint (1) are close to the one end setting of end plate (4) and supply the terminal rectangular hole that passes of positioning bolt (31), and the terminal rectangular hole that passes of positioning bolt (31) and screwed connection positioning nut (32).

7. A rounder for PE piping according to claim 2 or 3, characterized in that: the inner positioning block (212) is a rubber block, and anti-skid grains are arranged on the surface of the inner positioning block (212).