Large-diameter PE pipeline welding equipment

Abstract

The utility model relates to the technical field of PE pipeline welding, in particular to large-diameter PE pipeline welding equipment which comprises a machine body, a control panel, two clamping assemblies and a heating assembly, the machine body is connected with the control panel, and the two clamping assemblies are symmetrically arranged and comprise a first clamping piece, a second clamping piece and a third telescopic device. The first clamping pieces and the second clamping pieces are rotationally connected to the machine body, the symmetrically-arranged third telescopic devices are connected to the machine body, and the two ends of each third telescopic device are rotationally connected with the two first clamping pieces and the two second clamping pieces correspondingly. The first clamping piece and the second clamping piece can rotate under the action of the third telescopic device, the first clamping piece and the second clamping piece can be spliced into a complete ring body to be arranged on the outer side of the pipe body in a sleeving mode, the pipe body is fixed through the two parallel ring bodies, the ring body formed by splicing is convenient and rapid to detach and away from the pipe body, and the pipe body can be conveniently and rapidly detached. And the steps required for moving the machine body after welding are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to PE pipeline welding technical field, concretely relates to a large -diameter PE pipeline welding equipment. BACKGROUND

[0002] PE material pipeline especially large -diameter pipeline is being widely applied in recent years because of its excellent corrosion resistance, large elastic plasticity, convenient long -distance laying and long service life and the like. Because of manufacturing, installation and force majeure and the like, pipeline breakage even fracture will be caused, thereby causing material waste, production stop, environmental pollution even major accident.

[0003] The Chinese patent with publication number CN116039101A discloses a large-diameter PE pipeline welding equipment, relating to the technical field of PE pipeline welding. It comprises a main support, a clamping mechanism, a locking mechanism, a PLC electric control cabinet, a grinding and heating mechanism, a dust removal mechanism and a lifting caster. The main support is a frame structure with a hollow bottom. The clamping mechanism is symmetrically arranged on the main support. The lifting caster is arranged at the bottom of the main support. The dust removal mechanism is fixed on the main support and located on both sides of the long groove. The locking mechanism is arranged on the clamping mechanism. The PLC electric control cabinet is arranged inside the main support. The grinding and heating mechanism is arranged at the top end of the main support. The clamping mechanism, the locking mechanism, the grinding and heating mechanism and the dust removal mechanism are electrically connected with the PLC electric control cabinet. The present application reduces the movement of large-diameter PE pipeline welding and facilitates the separation of large-diameter PE pipeline and the welding equipment.

[0004] However, in the above technical solution, only the double-shaft motor drives the driving rope to move the plate chain to clamp the pipeline with the cooperating clamping plate. UTILITY MODEL CONTENT

[0005] The utility model aims at the problems in the background art and provides a large-diameter PE pipeline welding equipment.

[0006] The utility model discloses a technical scheme: a large -calibre PE pipeline fusion equipment, it is connected with control panel including machine body, clamping subassembly is provided with two to symmetry, including first clamping piece, second clamping piece and third telescopic device, first clamping piece and second clamping piece rotation is connected on the machine body, and the symmetrical third telescopic device is connected on the machine body, and the both ends of third telescopic device are rotationally connected with two first clamping pieces and second clamping piece, and first clamping piece and second clamping piece are central symmetry, and first clamping piece includes fixed seat, rotating plate, sliding part and clamping rod, and the arc plate is slidably connected in the cavity in fixed seat, and a plurality of sliding grooves are formed in rotating plate, and sliding part is slidably connected in sliding groove, and clamping rod is connected with sliding part, under the use state of clamping subassembly, the telescopic end of third telescopic device pushes first clamping plate and second clamping plate and rotates and splices into the ring body same with the center of the pipe body, and a plurality of sliding parts and clamping rods slide in sliding groove and move centripetally and clamp the pipe body, heating assembly is connected on the machine body under the use state of heating assembly, and the heating end of heating assembly promotes the temperature of the facing end of two pipelines and makes it fusion.

[0007] Preferably, the fixed seat is composed of a mounting plate and a connecting plate, both of which are arc-shaped, the mounting plate is provided with a recess for accommodating the rotating plate, and the mounting plate is provided with a guide groove for slidably connecting the sliding part.

[0008] Preferably, the sliding part is composed of a moving rod, a guide block and a connecting block, the moving rod is slidably connected with the sliding groove, one end of the moving rod is connected with the guide block, the guide block is slidably connected in the guide groove, the other end of the moving rod is connected with a protrusion, the connecting block is connected with the guide block, and the clamping rod is connected with the connecting block.

[0009] Preferably, the machine body is composed of a frame, a roller and a first telescopic device, both sides of the frame are connected with symmetrically arranged moving plates, the clamping assembly is connected with the moving plates, the frame is connected with a hydraulic device, the telescopic end of the hydraulic device is connected with any one of the moving plates, the frame is connected with a plurality of symmetrically arranged first telescopic devices, and the telescopic end of the first telescopic device is connected with the roller.

[0010] Preferably, the first clamping piece further comprises

[0011] The second telescopic device is rotationally connected with the mounting plate at one end;

[0012] The adjusting rod is rotationally connected with the telescopic end of the second telescopic device at one end, the other end of the adjusting rod is connected with the rotating plate, and the fixed seat is provided with a gap for passing through the adjusting rod.

[0013] Preferably, the gaps provided in the mounting plates of the first clamping piece and the second clamping piece are close to the top of the machine body.

[0014] Preferably, the heating assembly comprises two straight guide rails which are symmetrically arranged, a sliding block connected to the straight guide rails, a connecting frame connected to the two sliding blocks respectively, and a fourth telescopic device connected to the connecting frame, and a heating disc connected to the fourth telescopic device at the telescopic end.

[0015] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0016] In the utility model, two clamping assemblies are used to clamp and fix two pipes to be connected, the first clamping piece and the second clamping piece are rotated under the action of the third telescopic device, in the initial state, the first clamping piece and the second clamping piece are in parallel, and in use, the first clamping piece and the second clamping piece can be spliced into a complete ring body and arranged outside the pipe body, the pipe body is fixed by the two parallel ring bodies, the ring body spliced is convenient and quick to disassemble and remove from the pipe body, and the steps required for moving the machine body after fusion are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of the utility model.

[0018] Figure 2 It is Figure 1 a sectional view schematic diagram;

[0019] Figure 3 It is Figure 2 an enlarged view of structure at A of the utility model;

[0020] Figure 4 It is an exploded schematic diagram of the clamping assembly;

[0021] Figure 5 It is Figure 4 an enlarged view of structure at B of the utility model.

[0022] Reference signs: 1, machine body; 2, control panel; 3, first clamping piece; 4, second clamping piece; 5, third telescopic device; 6, fixed seat; 7, rotating plate; 8, sliding piece; 9, clamping rod; 10, sliding groove; 11, mounting plate; 12, connecting plate; 13, guide groove; 14, moving rod; 15, guide block; 16, connecting block; 17, rack; 18, roller; 19, first telescopic device; 20, second telescopic device; 21, adjusting rod; 22, straight guide rail; 23, sliding block; 24, connecting frame; 25, fourth telescopic device; 26, heating disc. DETAILED DESCRIPTION

[0023] Example one

[0024] As Figures 1-5As shown in the utility model discloses a large -diameter PE pipeline fusion equipment, including body 1, control panel 2, clamping assembly and heating assembly, body 1 connects control panel 2;

[0025] In an alternative embodiment, the body 1 is composed of a rack 17, a roller 18 and a first telescopic device 19, the rack 17 is connected with a symmetrically arranged moving plate on both sides, the clamping assembly is connected to the moving plate, the rack 17 is connected with a hydraulic device, the telescopic end of the hydraulic device is connected with any one moving plate, the rack 17 is connected with a plurality of symmetrically arranged first telescopic devices 19, and the telescopic end of the first telescopic device 19 is connected with the roller 18; the first telescopic device 19 is selected but not limited to an electric push rod;

[0026] The clamping assembly is symmetrically arranged and includes a first clamping piece 3, a second clamping piece 4 and a third telescopic device 5; the first clamping piece 3 and the second clamping piece 4 are symmetrically arranged and include two; the first clamping piece 3 and the second clamping piece 4 are rotatably connected to the body 1, the symmetrically arranged third telescopic device 5 is connected to the body 1, and the two ends of the third telescopic device 5 are rotatably connected with the two first clamping pieces 3 and the second clamping pieces 4 respectively; the third telescopic device 5 is selected but not limited to a double-piston hydraulic cylinder; the first clamping piece 3 and the second clamping piece 4 are centrally symmetric, the first clamping piece 3 includes a fixed seat 6, a rotating plate 7, a sliding piece 8 and a clamping rod 9, an arc-shaped plate is slidably connected in the cavity in the fixed seat 6, a plurality of sliding grooves 10 are formed in the rotating plate 7, the sliding piece 8 is slidably connected in the sliding groove 10, and the clamping rod 9 is connected with the sliding piece 8; in the use state of the clamping assembly, the telescopic end of the third telescopic device 5 pushes the first clamping plate and the second clamping plate to rotate and splice into a ring body with the same center as the pipe body, and the plurality of sliding pieces 8 and clamping rods 9 slide in the sliding grooves 10 and move centripetally to clamp the pipe body;

[0027] The heating assembly is connected to the body 1; in the use state of the heating assembly, the heating end of the heating assembly raises the temperature of the opposite end of the two pipes to make them fuse.

[0028] Embodiment two

[0029] As Figures 2-5 As shown in the utility model discloses a large -diameter PE pipeline fusion equipment, compared with embodiment one, the detailed structure of the clamping assembly is also recorded in the embodiment, the fixed seat 6 is composed of a mounting plate 11 and a connecting plate 12, the mounting plate 11 and the connecting plate 12 are both arc-shaped, the mounting plate 11 is provided with a recess for accommodating the rotating plate 7, and the mounting plate 11 is provided with a guide groove 13 for slidably connecting with the sliding piece 8;

[0030] In an alternative embodiment, the sliding member 8 is composed of a moving rod 14, a guide block 15 and a connecting plate 12, the moving rod 14 is in sliding connection with the sliding groove 10, the moving rod 14 is connected with the guide block 15 at one end, the guide block 15 is in sliding connection within the guide groove 13, the moving rod 14 is connected with a protrusion at the other end; the protrusion is in cooperation with the sliding groove 10, the cross section shape of the sliding groove 10 is a convex letter shape, which can limit the movement of the shaft box of the moving rod 14; the connecting block 16 is connected on the guide block 15, the clamping rod 9 is connected with the connecting block 16;

[0031] The first clamping member 3 further comprises a second telescopic device 20 and an adjusting rod 21, the second telescopic device 20 is in rotary connection with the mounting plate 11 at one end; the second telescopic device 20 is selected but not limited to an electric push rod; the adjusting rod 21 is in rotary connection with the telescopic end of the second telescopic device 20 at one end, the adjusting rod 21 is connected with the rotating plate 7 at the other end, and the fixing seat 6 is provided with a gap through the adjusting rod 21;

[0032] In an alternative embodiment, the gap provided on the mounting plate 11 of the first clamping member 3 and the second clamping member 4 is close to the top of the machine body 1.

[0033] Embodiment three

[0034] As Figure 1 shown, the utility model discloses a kind of large-diameter PE pipeline fusion equipment, compared to embodiment two, detailed structure of heating assembly is also recorded in the embodiment, heating assembly includes linear guide 22, slider 23, connecting frame 24, fourth telescopic device 25 and heating disc 26, linear guide 22 is symmetrically provided with two, slider 23 is slidably connected on linear guide 22, connecting frame 24 is connected with two sliders 23 respectively, fourth telescopic device 25 is connected on connecting frame 24, and the telescopic end of fourth telescopic device 25 is connected with heating disc 26 through connecting frame 24;Fourth telescopic device 25 is selected but not limited to hydraulic cylinder.

[0035] In summary, in use, the staff can push the machine body 1 to move, and the extension end of the third telescopic device 5 is controlled to extend by the control panel 2 to drive the roller 18 to contact the ground, so that the machine body 1 is quickly moved to the place required to be used, and then the third telescopic device 5 is started, the extension end at both ends thereof drives the two first clamping pieces 3 and the second clamping piece 4 to rotate through the hinge, and the two first clamping pieces 3 and the second clamping piece 4 are mutually spliced to form a ring body, the ring body can be sleeved outside the PE pipeline, or the PE pipeline is inserted into the ring body after being combined, the output end of the second telescopic device 20 drives the adjusting rod 21 to rotate after being started, the adjusting rod 21 drives the rotating plate 7 to rotate, the position of the sliding groove 10 on the rotating plate 7 changes to make the sliding piece 8 move along the guide groove 13 on the connecting plate 12 to the center of the ring body, the moving rod 14 moves to drive the guide block 15 to move along the guide groove 13, and the connecting block 16 drives the clamping rod 9 to approach the outer wall of the PE pipeline, the multiple clamping rods 9 are in multiple-point contact to fix the PE pipeline, and the two PE pipelines are in parallel at one end, the staff cleans and polishes the pipe joint of the PE pipeline through the working equipment or manually, after polishing, the sliding block 23 is moved to drive the connecting frame 24, the fourth telescopic device 25 and the heating disc 26 to move, the extension end of the fourth telescopic device 25 drives the heating disc 26 to move to approach the two PE pipelines, and the heating disc 26 is heated to melt, and then the extension end of the fourth telescopic device 25 drives the heating disc 26 to move upwards, the extension end of the hydraulic device drives a moving plate to move, so that one pipeline moves to approach the other pipeline and the two pipelines are fusion spliced, after fusion splicing, the clamping rod 9 is retracted, the extension end of the third telescopic device 5 drives the first clamping piece 3 and the second clamping piece 4 to rotate at this time, so that the clamping rod 9 is prevented from contacting the PE pipeline to cause obstruction, and after the first clamping piece 3 and the second clamping piece 4 rotate, the first clamping piece 3 and the second clamping piece 4 are sufficient to allow the pipeline to fall down, and the equipment can quickly move away from the PE pipeline to perform other work.

[0036] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A large diameter PE pipe fusion apparatus characterized by, The utility model relates to a pipe body clamping device The body (1) is connected with the control panel (2); The clamping assembly is provided with two symmetrically, including first clamping piece (3), second clamping piece (4) and third telescopic device (5), first clamping piece (3) and second clamping piece (4) are rotatably connected on the body (1), and the symmetrically arranged third telescopic device (5) is connected on the body (1), and the both ends of the third telescopic device (5) are rotatably connected with two first clamping pieces (3) and second clamping pieces (4) respectively, and first clamping piece (3) is symmetrical with second clamping piece (4), and first clamping piece (3) includes fixed seat (6), rotating plate (7), sliding part (8) and clamping rod (9), and the arc-shaped plate is slidably connected in the cavity in the fixed seat (6), a plurality of sliding grooves (10) are formed in the rotating plate (7), the sliding part (8) is slidably connected in the sliding groove (10), and the clamping rod (9) is connected with the sliding part (8);In the use state of the clamping assembly, the telescopic end of the third telescopic device (5) pushes first clamping plate and second clamping plate to rotate and splice into the ring body with the same center as the pipe body, and the plurality of sliding parts (8) and clamping rods (9) slide in the sliding groove (10) and move centripetally to clamp the pipe body; The heating assembly is connected on the body (1), and in the use state of the heating assembly, the heating end of the heating assembly is lifted to make the temperature of the opposite end of the two pipes melt and be welded.

2. A large diameter PE pipe fusion apparatus according to claim 1, characterized in that, The fixed seat (6) is composed of the mounting plate (11) and the connecting plate (12), the mounting plate (11) and the connecting plate (12) are both arc-shaped, the recess accommodating the rotating plate (7) is formed in the mounting plate (11), and the guide groove (13) slidably connected with the sliding part (8) is formed in the mounting plate (11).

3. A large diameter PE pipe fusion apparatus according to claim 1, characterized in that, The sliding part (8) is composed of the moving rod (14), the guide block (15) and the connecting block (16), the moving rod (14) is slidably connected with the sliding groove (10), one end of the moving rod (14) is connected with the guide block (15), the guide block (15) is slidably connected in the guide groove (13), the other end of the moving rod (14) is connected with the protruding block, the connecting block (16) is connected on the guide block (15), and the clamping rod (9) is connected with the connecting block (16).

4. A large diameter PE pipe fusion apparatus according to claim 1, characterized in that, The body (1) is composed of the rack (17), the roller (18) and the first telescopic device (19), the both sides of the rack (17) are connected with the symmetrically arranged moving plates, the clamping assembly is connected on the moving plate, the hydraulic device is connected on the rack (17), the telescopic end of the hydraulic device is connected with any one moving plate, a plurality of symmetrically arranged first telescopic devices (19) are connected on the rack (17), and the telescopic end of the first telescopic device (19) is connected with the roller (18).

5. A large diameter PE pipe fusion apparatus according to claim 1, wherein The first clamping piece (3) further includes The second telescopic device (20) is rotatably connected with the mounting plate (11) at one end; The adjusting rod (21) is rotatably connected with the telescopic end of the second telescopic device (20) at one end, the other end of the adjusting rod (21) is connected on the rotating plate (7), and the notch passing through the adjusting rod (21) is formed in the fixed seat (6).

6. A large diameter PE pipe fusion apparatus according to claim 5, wherein, The notches formed in the mounting plates (11) of the first clamping piece (3) and the second clamping piece (4) are close to the top of the body (1).

7. A large diameter PE pipe fusion apparatus according to claim 1, wherein The heating assembly includes Two linear guides (22) are symmetrically arranged, and a sliding block (23) is connected on the linear guide (22); A connecting frame (24) is connected with the two sliding blocks (23) respectively; A fourth telescopic device (25) is connected on the connecting frame (24), and a heating disc (26) is connected on the telescopic end of the fourth telescopic device (25) through the connecting frame (24).

Images