CN210553125U

CN210553125U - Polyethylene water pipe welding test device

Info

Publication number: CN210553125U
Application number: CN201921594010.7U
Authority: CN
Inventors: 吴骏
Original assignee: Jiangsu Runtai Pipe Co Ltd
Current assignee: Jiangsu Runtai Pipe Co Ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-05-19
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a polyethylene water pipe welding test device, which comprises a fixing ring and a support frame, wherein the upper end of the support frame is provided with the fixing ring, the support frame and the fixing ring are fixedly connected through a fixing nut, the outer wall of the circumference of the upper end of the support frame is provided with a clamping tile, the front side of the support frame is provided with a pipe tail supporting device, the rear side of the support frame is provided with a fixing frame, the support frame and the fixing frame are fixedly connected through a connecting rod, the inner sides of the support frame and the fixing frame are provided with a movable sleeve, the pipe tail supporting device is additionally arranged on the front side of the device, when the pipe is subjected to hot melting welding, the support device can be placed at the tail part of the pipe to adjust the height and the supporting plate to be consistent so as to fix the pipe, the fixing frame can be freely placed at a proper, the pipe can be moved conveniently by direct sliding, so that the pipe can be welded more conveniently.

Description

Polyethylene water pipe welding test device

Technical Field

The utility model belongs to the technical field of the hot melt welding machine is relevant, concretely relates to polyethylene water pipe material welding test device.

Background

The hot melt welding machine adopts a drawing plate type structure, an electric heating method is applied, the pipe is generally welded by hot melt butt joint, the hot melt butt joint is realized by mutually butt joint and fusion after the polyethylene pipe end interfaces are heated and fused by a heating plate, the polyethylene pipe end interfaces are fixedly connected together through cooling, the hot melt welding machine is usually adopted to heat the end pipes to melt the end pipes, the end pipes are quickly attached to each other and keep certain pressure, the purpose of fusion joint is achieved through cooling, the polyethylene pipes of all sizes can be connected in a hot melt butt joint mode, but the pipe with the nominal diameter smaller than 63mm is recommended to be connected through a capacitor, the method is economical and reliable, the interfaces have higher strength than the pipe when in bearing, pulling and bearing, the heating power and the size of a mould can be set according to different sizes of plastic parts, the welding of various plastic workpieces can.

The existing polyethylene water pipe welding test device has the following problems: only the welded end is fixed during the welding of the pipe, so that the center of gravity of the pipe is unstable and the pipe cannot be welded, and the two ends of the pipe are required to be kept on the same horizontal line for welding.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polyethylene water tubular product welding test device to tubular product only remains the welding end by the fixed other end and the not horizontally problem of welding end when solving the welding that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a polyethylene water pipe welding test device comprises a fixing ring and a support frame, wherein the upper end of the support frame is provided with the fixing ring, the support frame and the fixing ring are fixedly connected through a fixing nut, the outer wall of the circumference of the upper end of the support frame is provided with a tile clamp, the front side of the support frame is provided with a pipe tail supporting device, the rear side of the support frame is provided with a fixing frame, the support frame and the fixing frame are fixedly connected through a connecting rod, the inner sides of the support frame and the fixing frame are provided with movable sleeves which are sleeved outside the circumference of the connecting rod, the outer wall of the right end of each movable sleeve is provided with a rotating column, the rear side of the fixing frame is provided with a connecting frame, the inner part of the front side of the upper end of the connecting frame is provided with a heating plate, the inner part of the upper end of the connecting frame, the internal portion of upper end of fixed frame is provided with the fly leaf, be provided with the runner on the upper end circumference inner wall of fly leaf, the inside movable port that is provided with of right-hand member outer wall of fixed frame, the inside of movable port is provided with clamping screw, fly leaf and fixed frame pass through clamping screw fixed connection, the spacing ring has been cup jointed to the clamping screw circumference outside of fixed frame right-hand member, clamping screw and spacing ring pass through screw thread fixed connection, milling cutter and hot plate pass through external power source electric connection.

Preferably, the height of the fixing frame is the same as that of the supporting frame, and the height of the fixing frame is three centimeters shorter than that of the supporting frame.

Preferably, the rotating wheels are arranged in two, and the two rotating wheels are arranged on the inner wall of the circumference of the upper end of the movable plate.

Preferably, the connecting rods are four in number and are respectively arranged at the four corners of the support frame and fixedly connected with the fixing frame, and the two connecting rods on the outer wall of the upper half section of the support frame are sleeved inside the lower side of the front end of the movable sleeve.

Preferably, gu fixed ring is provided with two altogether, two gu fixed ring sets up respectively on the upper end outer wall of support frame and movable sleeve, two gu fixed ring all through fixation nut respectively with support frame and movable sleeve fixed connection.

Compared with the prior art, the utility model provides a polyethylene water pipe material welding test device possesses following beneficial effect:

the utility model discloses an install a tub of tail strutting arrangement additional in the front side of device, when carrying out the hot melt welding to tubular product, can put strutting arrangement at the afterbody of tubular product and adjust unanimous the use for fixed tubular product with height and backup pad, general tubular product all is that to find out the thing that highly resembles at will when hot melt welding and put at the tubular product afterbody fixedly, so very inconvenient use, and the height deviation can influence the welding effect greatly, the utility model then has solved this problem well, fixed frame can be according to the long end free placement of tubular product in suitable position, and tubular product only contacts with the runner on the strutting arrangement, direct slip can be very convenient when needing to move tubular product, make the welding of tubular product more convenient;

this novel polyethylene water pipe material welding test device is when using, places welding set on smooth subaerial, according to the thickness of tubular product diameter selection clamp tile until solid fixed ring and support frame can press from both sides tight tubular product can, place fixed frame in the place that is close to the tubular product afterbody according to the length of tubular product, it is fixed with the fly leaf to screw up the spacing ring again through set screw to the place that is the same with the support frame height with the fly leaf, fix tubular product and can begin the welding.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic structural view of a polyethylene water pipe welding test device provided by the present invention;

fig. 2 is a schematic side view of a polyethylene water pipe welding test apparatus provided by the present invention;

fig. 3 is a schematic view of a three-dimensional structure of the pipe tail supporting device provided by the present invention;

fig. 4 is a schematic plan view of the tube tail supporting device according to the present invention;

in the figure: 1. a pipe tail support device; 2. clamping the tile; 3. a fixing ring; 4. a movable sleeve; 5. heating plates; 6. milling cutters; 7. a connecting frame; 8. a fixed mount; 9. turning the column; 10. a connecting rod; 11. fixing a nut; 12. a support frame; 13. a fixing frame; 14. a rotating wheel; 15. a limiting ring; 16. fixing the screw rod; 17. a movable opening; 18. a movable plate.

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. 1-4, the present invention provides a technical solution: a polyethylene water pipe welding test device comprises a fixing ring 3 and a support frame 12, wherein the upper end of the support frame 12 is provided with two fixing rings 3, the two fixing rings 3 are identical in size and shape, the two fixing rings 3 are respectively arranged on the outer walls of the upper ends of the support frame 12 and a movable sleeve 4, the two fixing rings 3 are respectively fixedly connected with the support frame 12 and the movable sleeve 4 through fixing nuts 11, because two pipes are welded and butted together, a welding port is required to be fixed by the two fixing rings 3, the support frame 12 and the fixing rings 3 are fixedly connected through the fixing nuts 11, the outer wall of the circumference of the upper end of the support frame 12 is provided with a clamping tile 2, the front side of the support frame 12 is provided with a pipe tail supporting device 1, the rear side of the support frame 12 is provided with a fixing frame 8, the support frame 12 and the fixing frame 8 are fixedly connected through, the effect of connecting rod 10 mainly is that the interface that makes two tubular products meets through movable sleeve 4, so need not very long length, the inboard of support frame 12 and mount 8 is provided with movable sleeve 4, movable sleeve 4 cup joints outside the circumference of connecting rod 10, connecting rod 10 is provided with four altogether, four connecting rod 10's big or small shape is all the same, four connecting rod 10 set up being close to four corners department and mount 8 fixed connection at support frame 12 respectively, two connecting rod 10 on the first half outer wall of support frame 12 cup joint inside the front end downside of movable sleeve 4, a plurality of connecting rod 10 make the connection of support frame 12 and mount 8 more firm, the bearing capacity of whole device is promoted when also.

A polyethylene water pipe welding test device, a rotary column 9 is arranged on the outer wall of the right end of a movable sleeve 4, a connecting frame 7 is arranged on the rear side of a fixed frame 8, a heating plate 5 is arranged in the front side of the upper end of the connecting frame 7, a milling cutter 6 is arranged in the upper end of the connecting frame 7 on the rear side of the heating plate 5, a fixed frame 13 is arranged on a pipe tail supporting device 1, the fixed frame 13 is arranged on the front side of a supporting frame 12, the height of the fixed frame 13 is the same as that of the supporting frame 12, the height of the fixed frame 13 is three centimeters shorter than that of the supporting frame 12, because the fixed frame 13 and the supporting frame 12 are arranged at the two ends of the same pipe, the height is consistent to facilitate the adjustment of the level of the pipe, a movable plate 18 is arranged in the upper end of the fixed frame 13, rotary wheels 14 are arranged on the inner wall of the circumference of the upper end, the rotating wheel 14 is connected with the pipe, so that when the pipe needs to move during welding, the whole pipe tail supporting device 1 does not need to move along with the pipe, the pipe moves on the movable plate 18 through the rolling friction between the rotating wheel 14 and the pipe, the outer wall of the right end of the fixed frame 13 is internally provided with a movable opening 17, the length of the movable opening 17 accounts for two thirds of the length of the whole fixed frame 13, the length of the movable opening 17 determines the movable length of the movable plate 18, because the thickness difference of the pipe is large, therefore, a movable plate 18 with a relatively long adjustable length is required to be used, a fixing screw 16 is arranged inside the movable opening 17, the movable plate 18 and the fixed frame 13 are fixedly connected through the fixing screw 16, a limiting ring 15 is sleeved outside the circumference of the fixing screw 16 at the right end of the fixed frame 13, the fixing screw 16 and the limiting ring 15 are fixedly connected through threads, and the milling cutter 6 and the heating plate 5 are electrically connected through an external power supply.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the pipe orifice is heated through the heating plate 5, so that the plasticity of the pipe orifice is enhanced, the heated pipe orifice is butted together and cooled and then naturally connected together, the inner and outer surfaces of the pipe and the pipe fitting before welding, especially the vicinity of the port, are smooth and flat, and have no abnormal shape, the welding of the port is not firm, the end surface of the welding port is milled and flat by the milling cutter 6 before welding, when in use, the welding device is placed on flat ground, the thickness of the clamping tile 2 is selected according to the diameter of the pipe until the fixing ring 3 and the support frame 12 can clamp the pipe tightly, the fixing frame 13 is placed at the place close to the tail part of the pipe according to the length of the pipe, the movable plate 18 is moved to the place with the same height as the support frame 12 through the fixing screw 16, the limiting ring 15 is screwed down to fix the movable plate 18, the pipe, and (3) placing the pipe with the connection on a welding fixture and clamping, cleaning the pipe to-be-connected end, milling the connected surface, and straightening two connecting pieces to ensure that the dislocation amount is not more than 10% of the wall thickness. Then putting the heating plate 5 into the heating box for heating, taking out the heating plate 5 after heating, finally rapidly jointing the two heating surfaces, boosting the pressure to the welding pressure, maintaining the pressure and cooling.

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 polyethylene water pipe welding test device, includes solid fixed ring (3) and support frame (12), its characterized in that: the pipe tail support device is characterized in that a fixing ring (3) is installed at the upper end of a support frame (12), the support frame (12) and the fixing ring (3) are fixedly connected through a fixing nut (11), a clamping tile (2) is arranged on the outer wall of the circumference of the upper end of the support frame (12), a pipe tail support device (1) is arranged on the front side of the support frame (12), a fixing frame (8) is arranged on the rear side of the support frame (12), the support frame (12) and the fixing frame (8) are fixedly connected through a connecting rod (10), a movable sleeve (4) is arranged on the inner sides of the support frame (12) and the fixing frame (8), the movable sleeve (4) is sleeved outside the circumference of the connecting rod (10), a rotary column (9) is arranged on the outer wall of the right end of the movable sleeve (4), a connecting frame (7) is arranged on the rear side of the fixing frame (8, a milling cutter (6) is arranged inside the upper end of the connecting frame (7) at the rear side of the heating plate (5), the pipe tail supporting device (1) is provided with a fixed frame (13), the fixed frame (13) is arranged at the front side of the supporting frame (12), a movable plate (18) is arranged inside the upper end of the fixed frame (13), a rotating wheel (14) is arranged on the circumferential inner wall of the upper end of the movable plate (18), a movable opening (17) is arranged inside the outer wall of the right end of the fixed frame (13), a fixed screw rod (16) is arranged in the movable opening (17), the movable plate (18) and the fixed frame (13) are fixedly connected through the fixed screw rod (16), a limit ring (15) is sleeved outside the circumference of a fixed screw (16) at the right end of the fixed frame (13), the fixed screw (16) is fixedly connected with the limit ring (15) through threads, the milling cutter (6) and the heating plate (5) are electrically connected through an external power supply.

2. The polyethylene water pipe welding test device according to claim 1, characterized in that: the two rotating wheels (14) are arranged, and the two rotating wheels (14) are arranged on the inner wall of the circumference of the upper end of the movable plate (18).

3. The polyethylene water pipe welding test device according to claim 1, characterized in that: the length of the movable opening (17) accounts for two thirds of the length of the whole fixed frame (13).

4. The polyethylene water pipe welding test device according to claim 1, characterized in that: the connecting rods (10) are four in number, the connecting rods (10) are respectively arranged at the four corners close to the supporting frame (12) and fixedly connected with the fixing frame (8), and the two connecting rods (10) on the outer wall of the upper half section of the supporting frame (12) are sleeved inside the lower side of the front end of the movable sleeve (4).

5. The polyethylene water pipe welding test device according to claim 1, characterized in that: and the fixing rings (3) are provided with two fixing rings (3) which are respectively arranged on the outer walls of the upper ends of the support frame (12) and the movable sleeve (4), and the fixing rings (3) are respectively fixedly connected with the support frame (12) and the movable sleeve (4) through fixing nuts (11).