Automatic change pipeline hot melt butt joint equipment
Technical Field
The utility model belongs to the technical field of the construction, especially, change pipeline hot melt butt joint equipment.
Background
With the development of society, urban underground pipe network systems are gradually improved, but domestic water communication is not realized among villages and towns in a plurality of remote counties and towns, pipelines in underground pipe networks are generally long and are more than 200m, and the pipelines cannot be directly formed from the aspects of processing difficulty and transportation, and the method adopted in the prior art is the welding of a plurality of sections of pipelines.
Present welding mode adopts to put into the hot plate between two butt joint pipelines, and pipeline welded terminal surface and hot plate butt heat the hot plate through the welding machine, and later pipeline axial displacement extrusion hot plate makes the junction of pipeline and hot plate radially take place deformation along it, radially withdraws the hot plate along the pipeline, docks the deformation department of two pipelines again, and above-mentioned method has following technical problem: 1. the operation process is manually controlled, the heating time, the melting pressure, the melting time and the cooling time are not easy to grasp, the operation error is large, and the welding quality is seriously influenced; 2. the influence of the environmental temperature on the material performance of the pipe makes the quality control of the operation process more difficult, the welding quality of the joint needs to be checked through a pressing test, if a problem occurs, a leak point is difficult to find, the pressing test needs to be carried out again after the leak point is repaired, and the construction period is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic change pipeline hot melt butt joint equipment to solve the above-mentioned problem that exists among the prior art.
The utility model provides an automatic pipeline hot melting butt joint device, which comprises a box body, two clamping parts and two driving parts, wherein the clamping parts are symmetrically arranged at the top of the box body and are used for clamping a pipeline; the driving component is arranged in the box body and used for driving the clamping components to horizontally move in opposite directions; the top of the box body is provided with a strip-shaped first through hole, and the clamping parts respectively extend out of two ends of the first through hole and move along the first through hole;
a cutting grinding disc and a heating plate are movably arranged in the box body, vertically arranged telescopic rods are respectively arranged at the bottoms of the cutting grinding disc and the heating plate, and the cutting grinding disc and the heating plate respectively move in the horizontal direction under the driving of an air cylinder; and a second through hole for the cutting grinding disc and the heating plate to extend out is formed in the top of the box body.
Furthermore, the driving part comprises support rods symmetrically and fixedly arranged in the box body, support sleeves are arranged at the tops of the support rods, pushing rods are slidably arranged in the support sleeves, driving cylinders are fixedly arranged at the ends of the support sleeves, and the pushing rods move oppositely or oppositely under the driving of the driving cylinders; the clamping parts are respectively and fixedly arranged on the push rods.
Furthermore, two positioning sleeves which are symmetrically arranged are fixedly arranged in the box body between the two supporting sleeves, and the movable ends of the two push rods are respectively and slidably arranged in the positioning sleeves.
Furthermore, the clamping part comprises a clamping block and an arc-shaped fastener, an arc-shaped groove is formed in the middle of the clamping block, supporting rods are fixedly mounted at two ends of the clamping block respectively, a top plate is fixedly mounted at the top of each supporting rod, the arc-shaped fastener is mounted at the bottom of the top plate, a clamping cylinder used for driving the arc-shaped fastener to move up and down is fixedly mounted at the top of the top plate, and the arc-shaped fastener and the clamping block are buckled to form an annular cavity used for accommodating a pipeline.
The detection device is characterized by further comprising two detection parts, wherein the two detection parts are symmetrically arranged in the box body from front to back, are of arc structures, and are spliced together to form an annular structure; the bottom of the detection part is installed in the box body through a telescopic rod, and the detection part is located below two ends of the second through hole respectively.
The utility model has the advantages that:
1. this automatic change pipeline hot melt butt joint equipment has realized the automation of hot melt butt joint, according to ambient temperature automatic control hot plate heating temperature, heating time, through clamping part control pipeline interval, and the accurate control pipeline end face pressure value need not artifical regulation and control, when using manpower sparingly, reduce cost, has effectively improved the pipeline welding quality, has stopped the problem that manual operation produced the error.
2. In this automatic change pipeline hot melt butt-joint equipment, through setting up the cutting mill, can accomplish automatically to orificial cutting rounding, effectively reduce the human cost, improved work efficiency, and in the cutting process, can remain stable pressure value, through the accurate control cutting output of time-recorder, ensure that later stage butt joint process goes on smoothly.
3. In this automatic change pipeline hot melt butt joint equipment, through telescopic link control hot plate automatic rising, realized the automation of heating process, solved the difficult problem of holding heating time, heating temperature of manual operation, effectively promoted processingquality.
4. In the automatic pipeline hot melting butt joint equipment, the clamping part drives the arc-shaped fastener to be buckled with or separated from the clamping block through the clamping cylinder, so that the clamping part can be firmly fixed automatically, and the automatic pipeline hot melting butt joint equipment is simple in structure, low in manufacturing cost and simple and convenient in use method.
5. This automatic change pipeline hot melt butt joint equipment through setting up the detection part, forms images to the welding position, and mouth of pipe welding position surveyability can find out the leak source fast to welding quality is confirmed to audio-visual, simple and convenient mode, has effectively simplified the quality control step, has improved work efficiency, has reduced the detection cost, need not to carry out the test of suppressing repeatedly.
6. The utility model discloses a pipeline welded's automated control can adjust the processing state in real time according to environmental parameter, and accurate to accuse processingquality has effectively simplified operation method, uses manpower sparingly, when reduce cost, has effectively stopped the easy error that produces of manual control and has seriously influenced welding quality's problem.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a schematic structural view of the clamping member of the present invention.
In the figure, 1 is driving actuating cylinder, 2 is the support sleeve, 3 is clamping part, 4 is the catch bar, 5 is the position sleeve, 6 is the pipeline, 7 is the bracing piece, 8 is the box, 9 is the telescopic link, 10 is the cutting mill, 11 is the detection part, 12 is the hot plate, 13 is first through-hole, 14 is the second through-hole, 301 is branch, 302 is the clamp piece, 303 is clamping cylinder, 304 is arc fastener, 305 is the roof.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The utility model provides an automatic pipeline hot melting butt joint device, as shown in fig. 1 and 2, comprising a box body 8, two clamping components 3 and two driving components, wherein the clamping components 3 are symmetrically arranged at the top of the box body 8, and the clamping components 3 are used for clamping a pipeline 6; the driving component is arranged in the box body 8 and is used for driving the clamping components 3 to horizontally move towards each other; a first strip-shaped through hole 13 is formed in the top of the box body 8, and the clamping parts 3 respectively extend out of two ends of the first through hole 13 and move along the first through hole 13. A cutting grinding disc 10 and a heating plate 12 are movably mounted in the box body 8, vertically arranged telescopic rods 9 are mounted at the bottoms of the cutting grinding disc 10 and the heating plate 12, the telescopic rods 9 are driven by a motor to drive the cutting grinding disc 10 or the heating plate 12 to ascend or descend, and the cutting grinding disc 10 and the heating plate 12 respectively move in the horizontal direction under the driving of an air cylinder; the top of the box body 8 is provided with a second through hole 14 for the cutting grinding disc 10 and the heating plate 12 to extend out. During the use, fix pipeline 6 respectively in clamping part 3, clamping part 3 drags pipeline 6 to the processing position under the drive of drive part, and cutting mill 10 horizontal migration is to second through-hole 14 below under the cylinder drive, and motor drive telescopic link 9 drives cutting mill 10 and rises to pipeline 6 mouth, cuts the rounding to pipeline 6 mouth. Then the cutting grinding disc 10 is reset, and the heating plate 12 extends out of the second through hole 14 to heat the interface of the pipeline 6. The clamping component 3 moves under the control of the numerical control device, and the numerical control device controls the displacement of the clamping component 3 according to a pressure signal measured by the pressure sensor, so that the pressure value between the end surface of the pipe orifice and the cutting grinding disc 10 is kept stable. During cutting, a timer is used for timing, and the cutting amount of 10mm-20mm is ensured. In the heating process, the numerical control device receives an ambient temperature signal measured by the temperature sensor, and regulates and controls the heating temperature and the heating time. After heating, the heating plate 12 is reset, the pipeline 6 is melted and butted, the clamping component maintains stable thrust to the pipeline 6, the distance measuring instrument transmits a distance signal to the numerical control device, and after the end face of the pipe orifice reaches the crimping amount of 2-4mm, the driving component stops running (the numerical control device and the sensor are not shown in the attached drawing).
The driving part comprises supporting rods 7 which are symmetrically and fixedly arranged in the box body 8, supporting sleeves 2 are arranged at the tops of the supporting rods 7, pushing rods 4 are arranged in the supporting sleeves 2 in a sliding mode, driving cylinders 1 are fixedly arranged at the end parts of the supporting sleeves 2, and the pushing rods 4 move oppositely or oppositely under the driving of the driving cylinders 1; the clamping parts 3 are respectively and fixedly arranged on the push rods 4; two symmetrically-arranged positioning sleeves 5 are fixedly arranged in the box body 8 between the two supporting sleeves 2, and the movable ends of the two push rods 4 are respectively and slidably arranged in the positioning sleeves 5.
As shown in fig. 3, the clamping component 3 includes a clamping block 302 and an arc fastener 304, an arc groove is formed in the middle of the clamping block 302, support rods 301 are fixedly mounted at two ends of the clamping block 302 respectively, a top plate 305 is fixedly mounted at the top of each support rod 301, the arc fastener 304 is mounted at the bottom of each top plate 305, a clamping cylinder 303 for driving the arc fastener 304 to move up and down is fixedly mounted at the top of each top plate 305, and the arc fastener 304 and the clamping block 302 are fastened to form an annular cavity for accommodating a pipeline 6. When the pipeline 6 is installed, the clamping cylinder 302 drives the arc-shaped fastener 304 to move upwards, the pipeline 6 is placed in the groove of the clamping block 302, and the clamping cylinder 302 drives the arc-shaped fastener 304 to descend until being buckled with the clamping block 302, so that the pipeline 6 is clamped and fixed.
The automatic pipeline hot melting butt joint equipment further comprises two detection parts 11, the two detection parts 11 are symmetrically arranged in the box body 8 from front to back, the detection parts 11 are of arc structures, and the two detection parts 11 are spliced together to form an annular structure; the bottoms of the detection parts 11 are all installed in the box body 8 through telescopic rods 9; the detection parts 11 are respectively positioned below two ends of the second through hole 14. The detection component 11 is an ultrasonic phased array detection device. After 6 docks the completion of pipeline, detection part 11 rises under the drive of telescopic link 9, examines time measuring, and detection part 11 stretches out from 14 both ends of second through-hole to at 6 knecks of pipeline, take images to the interface position, operating personnel can observe on the display screen that there are phenomenons such as bubble, impurity, combination are not firm, and the back detection part 11 returns the normal position after finishing judging, begins to carry out the butt fusion of hypomere pipeline 6.
The utility model discloses a use method does:
the pipelines 6 are respectively fixed on the clamping parts 3, the clamping parts 3 are driven by the pushing rods 4 to drive the pipelines 6 to oppositely move to the position above the second through hole 14, the cutting abrasive disc 10 ascends to cut and round the ports of the pipelines 6, after the end faces of the pipe orifices are cut smoothly, the cutting abrasive disc 10 descends, the heating plate 12 horizontally moves to the position below the second through hole 14 and then ascends to heat the ports of the pipelines 6, after the heating is finished, the heating plate 12 resets, the pushing rods 4 respectively push the two pipelines 6 to extrude, stable pressure values are maintained between the end faces of the pipe orifices until the curling amount of the pipe orifices reaches 2-4mm, the driving cylinder 1 stops driving the pushing rods 4, the fusion butting is finished, then the detection parts 11 ascend and are buckled at the positions of the interfaces of the pipelines 6, and a worker observes the fusion quality of the interfaces of the pipelines 6.
The utility model discloses a pipeline welded's automated control can adjust the processing state in real time according to environmental parameter, and accurate to accuse processingquality has effectively simplified operation method, uses manpower sparingly, when reduce cost, has effectively stopped the easy error that produces of manual control and has seriously influenced welding quality's problem.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.