CN218695653U

CN218695653U - Large boiler pipeline welding device

Info

Publication number: CN218695653U
Application number: CN202222139823.5U
Authority: CN
Inventors: 刘任峰
Original assignee: Henan Zhengxin Environmental Protection Technology Co ltd
Current assignee: Henan Zhengxin Environmental Protection Technology Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-03-24
Anticipated expiration: 2032-08-15

Abstract

The utility model relates to a boiler production and processing equipment technical field, concretely relates to large boiler pipeline welding set, including workstation and two adjustment tables, be provided with the circular rail on the workstation, the center department that lies in the circular rail on the workstation installs central installation platform, central installation platform can be used to install welding equipment, two adjustment tables are all installed on the circular rail, two adjustment tables can be followed the circular rail and moved around central installation platform, install linear slide rail on the adjustment table, install clamping piece and two at least support piece on the linear slide rail, a plurality of support piece are used for supporting large boiler pipeline, clamping piece is used for strutting and presss from both sides large boiler pipeline, clamping piece is in the large boiler pipeline of clamping, still can support in its inside, avoid large boiler pipeline to warp or impaired.

Description

Large boiler pipeline welding device

Technical Field

The utility model relates to a boiler production and processing equipment technical field, concretely relates to large boiler pipeline welding set.

Background

Need use the multiple pipeline of different specifications among the boiler equipment, a plurality of pipelines pass through the boiler intercommunication and form the hydraulic pipeline, the specification of the most pipeline that the boiler equipment used is confirmed according to the specification of boiler, used partial pipeline in the large-scale boiler, the pipe diameter is great, in welding process, it is inconvenient to treat the pipeline removal of connecting, need supporting main equipment with these large-scale pipeline transport butt joints, consuming time and wasting power, in addition be exactly the large-scale pipeline welding process, in order to weld make things convenient for its inside nothing of general horizontal of pipeline to support, the pipeline is out of shape easily, can cause the pipeline impaired when serious.

SUMMERY OF THE UTILITY MODEL

For solving the problem, the utility model provides a large boiler pipeline welding set, including workstation and two adjustment tables, be provided with the circular rail on the workstation, the center department that lies in the circular rail on the workstation installs central installation platform, central installation platform can be used to install welding equipment, two adjustment tables are all installed on the circular rail, two adjustment tables can be followed the circular rail and removed around central installation platform, install linear slide rail on the adjustment table, install clamping piece and two at least support piece on the linear slide rail, a plurality of support piece are used for supporting large boiler pipeline, clamping piece is used for strutting and clamping large boiler pipeline, clamping piece is in the large boiler pipeline of clamping, still can support in its inside, avoid large boiler pipeline to warp or impaired.

The utility model provides a solution to the above problems a large boiler pipeline welding device, include

The circular rail is arranged on the workbench, a central mounting table is vertically and fixedly arranged at the center of the circular rail on the workbench, the central mounting table is cylindrical, and two bearings are mounted on the central mounting table;

the two adjusting tables are respectively connected with the two bearings, the two adjusting tables are mounted on the workbench through the ring rail and can be movably adjusted along the ring rail, linear slide rails are arranged on the adjusting tables and radially arranged along the ring rail, clamping pieces and at least two supporting pieces are movably mounted on the linear slide rails and are used for supporting boiler pipelines, each supporting piece comprises a supporting cylinder and a supporting end, the supporting cylinder is movably mounted on the linear slide rails through a supporting seat mounted at the bottom end of the supporting cylinder, the supporting end is mounted at the top end of the supporting cylinder, the clamping pieces are used for clamping and supporting the large boiler pipelines, each clamping piece comprises a clamping seat, an adjusting oil cylinder and a clamping end, the clamping seats are movably mounted on the linear slide rails, the adjusting oil cylinders are horizontally mounted on the clamping seats, and the clamping ends are mounted at the tail ends of the adjusting oil cylinders.

Furthermore, the worktable is horizontally provided with a driving ring, the outer ring of the driving ring is provided with a plurality of teeth, the bottom surface of the adjusting table is provided with a driving gear, the driving gear is in transmission fit with the driving ring, and the adjusting table is provided with an adjusting motor for driving the driving gear to rotate.

Further, the clamping oil cylinder is arranged in parallel with the linear slide rail, the clamping end is located at one end, close to the central mounting table, of the adjusting oil cylinder and comprises an annular ring, the clamping oil cylinder and a plurality of supporting plates, the clamping oil cylinder is fixedly arranged at the tail end of the adjusting oil cylinder and coaxial with the adjusting oil cylinder, a connecting plate is perpendicularly and fixedly arranged at the tail end of the clamping oil cylinder, the supporting rods are uniformly distributed around the central axis of the clamping oil cylinder along the circumferential direction, one ends of the supporting rods are hinged to the connecting plate, long strip-shaped holes are formed in the rod body of the supporting rods in the rod length direction, the annular ring penetrates through the long strip-shaped holes of the supporting rods, the plane where the annular ring is located is perpendicular to the clamping oil cylinder, the annular ring is connected with the tail end of the adjusting oil cylinder through a plurality of connecting rods, and the plurality of supporting rods are driven by the clamping oil cylinder to overturn around the annular ring to clamp the boiler pipeline which the supporting rods penetrate.

Furthermore, a plurality of sliding seats are installed on the linear sliding rail, the supporting seat and the clamping seat are respectively installed on different sliding seats, and the sliding seats are provided with limiting bolts used for fixing the sliding seats along the direction of the linear sliding rail.

Furthermore, the support end head includes connecting seat and two down tube, and two down tube all incline and set firmly on the connecting seat, and the butt joint of three forms the V-arrangement.

Further, a strip-shaped groove is formed in the upper edge of the diagonal rod along the rod length direction, a circular groove is formed in the diagonal rod along the rod length direction, the circular groove is communicated with the strip-shaped groove, a plurality of supporting balls are arranged in the circular groove, and the supporting balls protrude out of the upper surface of the diagonal rod through the strip-shaped groove.

Furthermore, two support rods are fixedly arranged on the connecting seat, and two ends of each support rod are fixedly connected with the inclined rod and the connecting seat respectively to strengthen the supporting end.

Advantageous effects

1. The large-scale boiler pipeline clamping device comprises two large-scale boiler pipelines to be welded, a plurality of supporting pieces, a clamping piece, a supporting piece, a plurality of supporting pieces and a plurality of supporting pieces, wherein the two large-scale boiler pipelines to be welded are respectively arranged on two adjusting tables, the plurality of supporting pieces on the adjusting tables are used for supporting the large-scale boiler pipelines, the plurality of supporting pieces can enable the large-scale boiler pipelines to be rotatably adjusted along the length direction or the circumferential direction, the clamping piece is used for clamping and supporting the large-scale boiler pipelines, a clamping end head penetrates into the large-scale boiler pipelines in actual operation, the clamping end head is propped open, free ends of a plurality of supporting rods are abutted against the inner wall of the large-scale boiler pipelines, at the moment, the large-scale boiler cannot rotate or move along the length direction of the pipes, and the clamping end head has a supporting effect on the large-scale boiler pipelines in the large-scale boiler pipelines while clamping the large-scale boiler pipelines, and deformation is prevented; 2. the two adjusting tables can move along the circular rail, and the deflection degree of the two adjusting tables can be adjusted according to the shapes of the two sections of large boiler pipelines, so that the tail ends of the two large boiler pipelines can be butted, and the welding work is convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the apparatus;

FIG. 2 is a schematic top view of the apparatus;

FIG. 3 is a schematic front view of the apparatus;

FIG. 4 is a schematic top view of the conditioning stage;

FIG. 5 is a schematic structural view of the support member;

FIG. 6 is a schematic view of the clip assembly;

in the figure: 1. the device comprises a workbench, 2, a ring rail, 3, a central mounting table, 4, an adjusting table, 5, a linear slide rail, 6, a clamping piece, 61, a clamping seat, 62, an adjusting oil cylinder, 63, an annular ring, 64, a clamping oil cylinder, 65, a supporting plate, 66, a connecting plate, 7, a supporting piece, 71, a supporting cylinder, 72, a supporting end, 73 and a supporting ball.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless expressly specified otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Referring to fig. 1-6, a large boiler pipeline welding device comprises a workbench 1 and two adjusting tables 4, wherein a table top of the workbench 1 is horizontal, a circular rail 2 is installed on the workbench 1, the circular rail 2 is a circular rail, two sliding seats for installing the adjusting tables 4 are installed on the circular rail 2, a central installing table 3 is vertically and fixedly arranged at the center of the circular rail 2 on the workbench 1, the central installing table 3 is cylindrical, two bearings are installed on the central installing table 3, the two bearings are sleeved outside the central workbench 1, the two adjusting tables 4 are movably installed on the circular rail 2 and are respectively connected with the two bearings, the two adjusting tables 4 can be movably adjusted along the circular rail 2 by taking the central installing table 3 as the center, two large boiler pipelines to be welded are respectively supported and clamped on the two adjusting tables 4, the two adjusting tables 4 can be moved along the circular rail 2 to adjust the deflection angle of the two large boiler pipelines, the central workbench 1 is used for installing automatic welding equipment, and the automatic welding equipment is used for welding the joint of the two large boiler pipelines. The automatic deflection adjusting device is characterized in that a driving ring is arranged on the workbench 1 and is in a ring shape, the driving ring is located on an inner ring or an outer ring of the ring rail 2, a plurality of teeth are arranged on the outer ring of the driving ring, a driving gear is installed on the bottom surface of the adjusting table 4 and is in transmission fit with the driving ring, an adjusting motor used for driving the driving gear to rotate is installed on the adjusting table 4 and is a servo motor, and the adjusting motor can drive the adjusting table 4 to deflect and adjust along the ring rail 2 by taking the central installation table 3 as a center through driving the driving gear to rotate.

The adjusting table 4 is provided with a lower sliding rail, the linear sliding rail 5 is arranged along the radial direction of the ring rail 2, the linear sliding rail 5 is movably provided with a clamping piece 6 and at least two supporting pieces 7, the two supporting pieces 7 on the linear sliding rail 5 are positioned between the central mounting table 3 and the clamping piece 6, the supporting pieces 7 are used for supporting a large boiler pipeline, and the clamping piece 6 is used for clamping the large boiler pipeline and has a certain supporting effect on the boiler. Install a plurality of slides on the linear slide rail 5, clamping piece 6 and support piece 7 are installed respectively on the slide of difference, be provided with on the slide and be used for along the fixed spacing bolt of linear guide rail direction with it, its bottom supports on adjusting station 4 after the spacing bolt is screwed up to can restrict the slide and remove along linear slide rail 5, furtherly, a plurality of spacing holes have evenly been seted up along the direction parallel with linear slide rail 5 on the adjusting station 4, and its end supports in a spacing downthehole after the spacing bolt is screwed up, makes the slide unable along linear slide rail 5 removal, thereby fixes the position of support piece 7 or clamping piece 6 in linear slide rail 5's length direction.

Referring to fig. 1-5, the supporting members 7 include a supporting cylinder 71 and a supporting end 72, the supporting cylinder 71 is a hydraulic cylinder, the bottom end of the supporting cylinder is provided with a supporting seat, the supporting seat is movably mounted on a sliding seat of the linear sliding rail 5 and can be movably adjusted along the linear sliding rail 5, the supporting end 72 is mounted at the top end of the supporting cylinder 71, and when the large-sized boiler pipeline is supported by the plurality of supporting members 7, the supporting end 72 is in contact with the large-sized boiler pipeline. The supporting end 72 comprises a connecting seat and two inclined rods, the connecting seat is fixedly arranged at the top end of the supporting cylinder 71, the two inclined rods are obliquely and fixedly arranged on the connecting seat, and the connecting seat, the two inclined rods and the supporting cylinder are in butt joint to form a V shape. When the large boiler tubes are supported by the support members 7, the tubes are supported between two diagonal rods. Further, a strip-shaped groove is formed in the upper edge of the inclined rod along the rod length direction, a circular groove is formed in the inclined rod along the rod length direction, the circular groove is communicated with the strip-shaped groove, a plurality of supporting balls 73 are arranged in the circular groove, part of balls of the supporting balls 73 protrude out of the upper surface of the inclined rod through the strip-shaped groove, when the large pipeline boiler is supported on the supporting piece 7, the outer wall of the large pipeline boiler is in contact with the supporting balls 73, the large boiler pipeline can be conveniently rotated and adjusted or moved and adjusted along the tube length direction, furthermore, two supporting rods are fixedly arranged on the connecting seat, two ends of each supporting rod are fixedly connected with the inclined rod and the connecting seat respectively, and the supporting rods are used for manufacturing the inclined rod and strengthening the overall strength of the supporting end 72.

Referring to fig. 1-4 and fig. 6, the clamping member 6 is used for clamping and manufacturing large boiler pipes, the clamping member 6 includes a clamping seat 61, an adjusting cylinder 62 and a clamping end, the clamping seat 61 is movably mounted on a slide seat on the linear slide rail 5, the adjusting cylinder 62 is horizontally mounted on the clamping seat 61, the adjusting cylinder 62 is parallel to the linear slide rail 5, and the clamping end is mounted at one end of the adjusting cylinder 62 close to the central mounting table 3. The clamping end comprises an annular ring 63, a clamping oil cylinder 64 and a plurality of supporting plates 65, the clamping oil cylinder 64 is fixedly arranged at the tail end of the adjusting oil cylinder 62, the clamping oil cylinder 64 is positioned at one end, close to the central mounting table 3, of the adjusting oil cylinder 62 and is coaxial with the adjusting oil cylinder 62, a connecting plate 66 is vertically and fixedly arranged at the tail end of the clamping oil cylinder 64, one end of each supporting rod is hinged to the plate edge of the connecting plate 66, the supporting rods are uniformly distributed around the central axis of the clamping oil cylinder 64 along the circumferential direction, long strip-shaped holes are formed in the supporting rods along the rod length direction, the annular ring 63 is positioned between the adjusting oil cylinder 62 and the central mounting table 3, the annular ring 63 penetrates through the long strip-shaped holes of the supporting rods, the annular ring 63 can also be a regular polygon ring with the number of sides equal to the number of the supporting rods, the plane where the annular ring 63 is positioned is connected with the tail end of the adjusting oil cylinder 62, the clamping oil cylinder 64 can drive the supporting rods to turn over around the annular ring 63, the clamping oil cylinder 64 can extend to enable the free ends of the supporting rods to be far away from each other, the free ends of the supporting rods are all positioned on the inner wall of the large-sized boiler pipeline, and can drive the clamping oil cylinder 64 to contract to drive the clamping part of the supporting rods to be close to the free ends of the large-sized boiler pipeline.

Referring to fig. 1-6, the principle of the device is as follows: preparing two sections of large boiler pipelines to be welded, respectively arranging the two sections of large boiler pipelines on two adjusting tables 4, supporting the large boiler pipelines by a plurality of supporting pieces 7 on the adjusting tables 4, adjusting the large boiler pipelines by the plurality of supporting pieces 7, moving a clamping piece 6 to enable a clamping end to penetrate into the large boiler pipelines, adjusting a clamping oil cylinder 64 of the clamping end to enable a plurality of clamping rods to clamp and support the large boiler pipelines, after the two large boiler pipelines are clamped, moving the large boiler pipelines along a linear slide rail 5 to enable the large boiler pipelines to be in butt joint with each other, fixing the positions of a plurality of sliding seats through limiting bolts, and welding the two large boiler pipelines manually or by using welding equipment installed on a central mounting table 3. When two large boiler pipelines to be welded are both straight pipes, the two adjusting tables 4 move to the state that the two linear sliding rails 5 are collinear, and when one or two large boiler pipelines to be welded are bent pipes, the positions of the two adjusting tables 4 can be adjusted as required to enable the two linear sliding rails 5 to be in proper included angles, so that the welding ends of the two large boiler pipelines are in butt joint.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.

Claims

1. The utility model provides a large-scale boiler pipeline welding set which characterized in that: comprises that

The device comprises a workbench (1), wherein a circular rail (2) is arranged on the workbench (1), a central mounting table (3) is vertically and fixedly arranged at the center of the circular rail (2) on the workbench (1), the central mounting table (3) is cylindrical, and two bearings are arranged on the central mounting table (3);

two regulation platforms (4), two regulation platforms (4) be connected with two bearings respectively, the two all install on workstation (1) and can follow ring rail (2) removal regulation through ring rail (2), be provided with linear slide rail (5) on regulation platform (4), linear slide rail (5) are along the radial setting of ring rail (2), and movable mounting has clamping piece (6) and two at least support piece (7) on linear slide rail (5), support piece (7) are used for supporting the boiler pipeline, and support piece (7) are including supporting jar (71) and support end (72), and supporting cylinder (71) are installed on linear slide rail (5) through the supporting seat movable mounting of its bottom installation, and the top at supporting jar (71) is installed in supporting end (72), clamping piece (6) are used for the clamping and strut large-scale boiler pipeline, and clamping piece (6) are including clamping seat (61), regulation hydro-cylinder (62) and clamping end, and clamping seat (61) movable mounting is on linear slide rail (5), and regulation hydro-cylinder (62) horizontal installation is on clamping seat (61), and the terminal regulation hydro-cylinder (62) end is installed on clamping seat (61).

2. The large boiler pipe welding device according to claim 1, wherein: the automatic adjusting device is characterized in that a driving ring is horizontally arranged on the workbench (1), a plurality of teeth are arranged on the outer ring of the driving ring, a driving gear is installed on the bottom surface of the adjusting table (4), the driving gear is in transmission fit with the driving ring, and an adjusting motor used for driving the driving gear to rotate is installed on the adjusting table (4).

3. The large boiler pipe welding device according to claim 1, wherein: the clamping oil cylinder (64) and the linear sliding rail (5) are arranged in parallel, the clamping end is located at one end, close to the central mounting table (3), of the adjusting oil cylinder (62), the clamping end comprises an annular ring (63), the clamping oil cylinder (64) and a plurality of supporting plates (65), the clamping oil cylinder (64) is fixedly arranged at the tail end of the adjusting oil cylinder (62) and is coaxial with the adjusting oil cylinder, a connecting plate (66) is fixedly arranged at the tail end of the clamping oil cylinder (64) perpendicularly, a plurality of supporting rods are uniformly distributed around the central axis of the clamping oil cylinder (64) along the circumferential direction, one ends of the supporting rods are hinged to the connecting plate (66), a long strip-shaped hole is formed in the rod body in the rod length direction, the annular ring (63) penetrates through the long strip-shaped holes of the supporting rods, the plane where the annular ring (63) is located is perpendicular to the clamping oil cylinder (64), the annular ring (63) is connected with the tail end of the adjusting oil cylinder (62) through a plurality of connecting rods, and the supporting rods are driven by the clamping oil cylinder (64) to turn around the annular ring (63) so as to enable the boiler pipeline to be arranged in a penetrating mode.

4. The large boiler pipe welding device according to claim 1, wherein: a plurality of sliding seats are installed on the linear sliding rail (5), the supporting seat and the clamping seat (61) are installed on different sliding seats respectively, and limiting bolts used for fixing the sliding seats along the direction of the linear sliding rail are arranged on the sliding seats.

5. The large boiler pipe welding device according to claim 1, wherein: the supporting end head (72) comprises a connecting seat and two inclined rods, the two inclined rods are obliquely and fixedly arranged on the connecting seat, and the three are in butt joint to form a V shape.

6. The large boiler pipe welding device according to claim 5, wherein: the upper edge of down tube has seted up the bar groove along the pole length direction, has seted up the circular slot along the pole length direction in the down tube, circular slot and bar groove intercommunication are provided with a plurality of support balls (73) in the circular slot, and support ball (73) are outstanding in the upper surface of down tube through the bar groove.

7. The large boiler pipe welding device according to claim 5, wherein: two support rods are fixedly arranged on the connecting seat, and two ends of each support rod are fixedly connected with the inclined rod and the connecting seat respectively to strengthen the supporting end (72).