CN112025198A - Heat distribution pipeline opening aligning construction device and construction method - Google Patents
Heat distribution pipeline opening aligning construction device and construction method Download PDFInfo
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- CN112025198A CN112025198A CN202010815231.3A CN202010815231A CN112025198A CN 112025198 A CN112025198 A CN 112025198A CN 202010815231 A CN202010815231 A CN 202010815231A CN 112025198 A CN112025198 A CN 112025198A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
Abstract
The invention relates to a heat distribution pipeline aligning construction device which comprises a lifting frame, wherein a bottom pipe supporting mechanism is detachably arranged on the lifting frame, the lifting frame comprises a front connecting support and a rear connecting support, the front connecting support and the rear connecting support are horizontally arranged, the front connecting support and the rear connecting support are parallel to each other, a preset distance is reserved between the front connecting support and the rear connecting support, a middle connecting plate is arranged between the front connecting support and the rear connecting support, and two ends of the middle connecting plate are respectively fixed in the middle of the front connecting support and the middle of the rear connecting support. The invention also discloses a heat distribution pipeline butt construction method. The invention has the following beneficial effects: the problem of the installation process or the dismantlement process or the handling process of present pipeline to mouthpart comparatively complicated, subsequent welding efficiency has seriously been influenced is solved. The installation process or the disassembly process or the carrying process of the pipeline aligning device is simplified, and the subsequent welding efficiency is effectively improved.
Description
Technical Field
The invention relates to a heat distribution pipeline opening aligning construction device and a construction method, and belongs to the technical field of heat distribution pipeline construction.
Background
The laying mode of the thermal pipeline is divided into underground laying and overhead laying. The underground laying can be divided into two modes of trench laying and direct buried laying. The laying form of the thermal pipeline is determined according to conditions such as weather, hydrology, geology, terrain and the like and factors such as construction, operation, maintenance convenience and the like. The heating power pipeline of the residential area is preferably laid in a trench or directly buried. The existing procedure for laying thermal pipelines in a trench is as follows: measuring and paying off, grooving, trench construction, pipe arranging, opening repairing, aligning and welding by spot welding, valve installation, sectional type pressing, anticorrosive paint brushing, heat preservation, total pressure testing, flushing, test running and total acceptance.
In the process of welding the alignment by spot welding, before welding two adjacent long-distance pipelines, the two adjacent long-distance pipelines need to be subjected to pipe orifice correction, and the pipe orifice correction can be performed on the pipeline orifice tool usually.
Disclosure of Invention
According to the defects in the prior art, the technical problems to be solved by the invention are as follows: in order to solve one of the above problems, a heat distribution pipeline aligning construction device and a construction method are provided.
The invention relates to a thermal pipeline butt construction device, which is characterized in that: including playing the gallows, play the gallows and go up detachable and install bottom trusteeship mechanism, play the gallows and include preceding joint support that the level set up, the back joint support that the level set up, preceding joint support is parallel to each other with back joint support, and has the distance of predetermineeing between preceding joint support and the back joint support, be provided with the middle part connecting plate between preceding joint support and the back joint support, the middle part of preceding joint support and back joint support is fixed respectively at the both ends of middle part connecting plate, and the top of middle part connecting plate has the top lug of being connected with walking hoisting accessory.
Preferably, the front connecting support and the rear connecting support are the same in structure, are both hollow cylinders, and are plugged at two ends.
Preferably, the middle part connecting plate includes the isosceles triangle body, integrated into one piece has first picture peg on the base angle of isosceles triangle body, integrated into one piece has the second picture peg on another base angle of isosceles triangle body, preceding joint support and back joint support's middle part is provided with respectively with first picture peg matched with first jack, with second picture peg matched with second jack, first picture peg insert in the first jack and with preceding joint support welded connection, the second picture peg inserts in the second jack and with back joint support welded connection, the bottom of isosceles triangle body has the arc and dodges the breach.
Preferably, bottom trusteeship mechanism is including articulating at the telescopic cylinder A of first picture peg tip, articulating at the telescopic cylinder B of second picture peg tip, telescopic cylinder A and telescopic cylinder B's bottom articulates respectively at the both ends of bottom spreader beam, the mid-mounting of bottom spreader beam has the bottom pallet.
Preferably, the bottom spreader beam is rectangular platelike structure, the bottom plate support frame is including articulating the articulated seat at bottom spreader beam middle part, the upper surface symmetry of articulated seat is provided with fagging A and fagging B to one side, fagging A and fagging B are V type structure, and the contained angle between sets up to 60-170 degrees, and the opening upwards.
Preferably, still include articulated joint A and nut A, telescopic cylinder A's tailpiece of the piston rod portion has the levogyration external screw thread, and articulated joint A's one end articulates the tip at bottom stull roof beam, articulated joint A's the other end has the dextrorotation external screw thread, dextrorotation external screw thread and levogyration external screw thread all with nut A threaded connection.
Preferably, still include articulated joint B and nut B, telescopic cylinder AB's piston rod tip has the levogyration external screw thread, and articulated joint B's one end articulates the tip at bottom stull roof beam, articulated joint B's the other end has the dextrorotation external screw thread, dextrorotation external screw thread and levogyration external screw thread all with nut B threaded connection.
Preferably, the preset distance is set to be 10-30cm, and the length of the front connecting support is set to be 30-100cm
Preferably, the pipe crane comprises a walking type hoisting device, wherein a hoisting frame is hoisted on the walking type hoisting device, and the walking type hoisting device is a crawler type walking type hoisting device, in particular to a crawler type pipe crane.
The invention also discloses a heat distribution pipeline aligning construction method, wherein the lifting frame is lifted to the aligning position of the two heat distribution pipelines through the walking type lifting device, the bottom supporting plate frame is supported below the aligning position of the two heat distribution pipelines, the upper parts of the pipelines are abutted to the outer walls of the front connecting support and the rear connecting support by using the pulling force of the telescopic oil cylinder A and the telescopic oil cylinder B, and then the two pipelines are welded.
Compared with the prior art, the invention has the following beneficial effects: according to the thermal pipeline opening aligning construction device and the construction method, the lifting frame is lifted to the two thermal pipeline opening aligning positions through the walking type lifting device, the bottom supporting plate frame is supported below the two thermal pipeline opening aligning positions, the upper portions of the pipelines are abutted to the outer walls of the front connecting support and the rear connecting support through the tensile force of the telescopic oil cylinder A and the telescopic oil cylinder B, then welding construction is conducted on the two pipelines, and the problems that the installation process or the dismounting process or the carrying process of the existing pipeline opening aligning device is complex, and the subsequent welding efficiency is seriously affected are solved. The installation process or the disassembly process or the carrying process of the pipeline aligning device is simplified, and the subsequent welding efficiency is effectively improved.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the lift frame and bottom hosting mechanism of the present invention;
FIG. 3 is a left side view of the lift frame and bottom hosting mechanism of the present invention;
FIG. 4 is a schematic view of the construction state of the lifting frame and the bottom support pipe mechanism of the present invention;
FIG. 5 is a top view of the lifting frame of the present invention;
FIG. 6 is a cross-sectional view of the lifting frame of the present invention;
FIG. 7 is a side view of the bottom pallet frame of the present invention.
In the figure: 1. the lifting frame comprises a lifting frame 1.1, a front connecting support 1.2, a rear connecting support 1.3, a middle connecting plate 1.4, a top lifting lug 1.5, an isosceles triangle body 1.6, a first inserting plate 1.7, a second inserting plate 1.8, a first inserting hole 1.9, a second inserting hole 1.10, an arc-shaped avoiding gap 2, a bottom pipe supporting mechanism 2.1, a telescopic oil cylinder A2.2, a telescopic oil cylinder B2.3, a bottom cross support beam 2.4, a bottom supporting plate 2.5, a hinged base 2.6, an inclined supporting plate A2.7, an inclined supporting plate B3, a walking type lifting device 4, a hinged joint A5, a nut A6, a hinged joint B7, a nut B8, a first pipeline 9 and a second pipeline.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Examples
As shown in fig. 1-7, the thermal pipeline opposite-opening construction device includes a lifting frame 1, a bottom pipe supporting mechanism 2 is detachably mounted on the lifting frame 1, the lifting frame 1 includes a front connecting support 1.1 horizontally arranged and a rear connecting support 1.2 horizontally arranged, the front connecting support 1.1 and the rear connecting support 1.2 are parallel to each other, a preset distance is provided between the front connecting support 1.1 and the rear connecting support 1.2, a middle connecting plate 1.3 is arranged between the front connecting support 1.1 and the rear connecting support 1.2, two ends of the middle connecting plate 1.3 are respectively fixed in the middle of the front connecting support 1.1 and the rear connecting support 1.2, and a top lifting lug 1.4 connected with the walking lifting device 3 is arranged on the top of the middle connecting plate 1.3.
In this embodiment, the front connecting support 1.1 and the rear connecting support 1.2 have the same structure, are both hollow cylinders, and have two ends sealed; the middle connecting plate 1.3 comprises an isosceles triangle body, a first inserting plate is integrally formed on one base angle of the isosceles triangle body, a second inserting plate is integrally formed on the other base angle of the isosceles triangle body, a first inserting hole matched with the first inserting plate and a second inserting hole matched with the second inserting plate are respectively formed in the middle of the front connecting support 1.1 and the rear connecting support 1.2, the first inserting plate is inserted into the first inserting hole and is in welded connection with the front connecting support 1.1, the second inserting plate is inserted into the second inserting hole and is in welded connection with the rear connecting support 1.2, and an arc-shaped avoiding gap 1.10 is formed in the bottom of the isosceles triangle body 1.5; the bottom pipe supporting mechanism 2 comprises a telescopic oil cylinder A2.1 hinged to the end part of the first inserting plate 1.6 and a telescopic oil cylinder B2.2 hinged to the end part of the second inserting plate 1.7, the bottom ends of the telescopic oil cylinder A2.1 and the telescopic oil cylinder B2.2 are respectively hinged to two ends of a bottom cross support beam 2.3, and a bottom supporting plate frame 2.4 is installed in the middle of the bottom cross support beam 2.3; the bottom cross support beam 2.3 is of a long strip plate-shaped structure, the bottom supporting plate frame 2.4 comprises a hinge seat 2.5 hinged to the middle of the bottom cross support beam 2.3, an inclined supporting plate A2.6 and an inclined supporting plate B2.7 are symmetrically arranged on the upper surface of the hinge seat 2.5, the inclined supporting plate A2.6 and the inclined supporting plate B2.7 are of V-shaped structures, the included angle between the inclined supporting plate A2.6 and the inclined supporting plate B2.7 is set to be 60-170 degrees, and the opening is upward; the telescopic oil cylinder is characterized by further comprising a hinge joint A4 and a nut A5, wherein a left-handed external thread is arranged at the end part of a piston rod of the telescopic oil cylinder A2.1, one end of a hinge joint A4 is hinged to the end part of the bottom cross-brace beam 2.3, a right-handed external thread is arranged at the other end of the hinge joint A4, and the right-handed external thread and the left-handed external thread are both in threaded connection with the nut A5; the telescopic oil cylinder is characterized by further comprising a hinged joint B6 and a nut B7, the end part of a piston rod of the telescopic oil cylinder B2.2 is provided with a left-handed external thread, one end of a hinged joint B6 is hinged to the end part of the bottom cross-brace beam 2.3, the other end of the hinged joint B6 is provided with a right-handed external thread, and the right-handed external thread and the left-handed external thread are both in threaded connection with the nut B7; the preset distance is set to be 10-30cm, and the length of the front connecting support 1.1 is set to be 30-100 cm; the pipe crane comprises a walking type hoisting device 3, wherein a hoisting frame 1 is hoisted on the walking type hoisting device 3, and the walking type hoisting device 3 is a crawler type walking type hoisting device, in particular to a crawler type pipe crane.
The invention also discloses a heat distribution pipeline aligning construction method, wherein the lifting frame 1 is lifted to the aligning openings of the two heat distribution pipelines through the walking type lifting device 3, the bottom supporting plate frame 2.4 is supported below the aligning openings of the two heat distribution pipelines, the upper parts of the pipelines are abutted to the outer walls of the front connecting support 1.1 and the rear connecting support 1.2 by using the pulling force of the telescopic oil cylinder A2.1 and the telescopic oil cylinder B2.2, and then the two pipelines are welded.
Specific process of tube fixation: hoisting the assembly of the hanger 1 and the bottom pipe supporting mechanism 2 to a designated position by the walking type hoisting device 3, separating the bottom cross support beam 2.3 from the telescopic oil cylinder A2.1 and the telescopic oil cylinder B2.2 by rotating the nut A5 and the nut B7, placing the assembly of the bottom cross support beam 2.3 and the bottom supporting plate frame 2.4 below the butt joint of the two thermal power pipelines, hoisting the hanger 1, the telescopic oil cylinder A2.1 and the telescopic oil cylinder B2.2 to the upper part of the bottom cross support beam 2.3 by the walking type hoisting device 3, connecting the bottom cross support beam 2.3 with the telescopic oil cylinder A2.1 and the telescopic oil cylinder B2.2 by the nut A5 and the nut B7, connecting the telescopic oil cylinder A2.1 and the telescopic oil cylinder B2.2.2 by controlling the telescopic oil cylinder A2.1 and the telescopic oil cylinder B2.2.2 to shorten, supporting the inclined supporting plate A2.6 and the inclined supporting plate B2.7 at the bottom of the pipeline, connecting the upper part 8 of the first pipeline and the upper part of the second pipeline on the outer wall of the front supporting plate 1.2 and the rear supporting plate 1 by the, the lifting height of the lifting frame 1 is controlled by controlling the walking type lifting device 3, so that the first pipeline 8 and the second pipeline 9 are kept in a horizontal state, and then welding construction is carried out on the two pipelines.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a heating power pipeline is to mouthful construction equipment which characterized in that: including lifting frame (1), detachable installs bottom trusteeship mechanism (2) on lifting frame (1), lifting frame (1) is including preceding joint support (1.1) that the level set up, back joint support (1.2) that the level set up, preceding joint support (1.1) is parallel to each other with back joint support (1.2), and has preset distance between preceding joint support (1.1) and back joint support (1.2), be provided with middle part connecting plate (1.3) between preceding joint support (1.1) and the back joint support (1.2), the middle part of preceding joint support (1.1) and back joint support (1.2) is fixed respectively at the both ends of middle part connecting plate (1.3), and the top lug (1.4) of being connected with walking lifting device (3) have at the top of middle part connecting plate (1.3).
2. The heat pipe aligning construction device according to claim 1, wherein: the front connecting support (1.1) and the rear connecting support (1.2) are the same in structure, are hollow cylinders and are plugged at two ends.
3. A thermal pipe end-to-end construction device as claimed in claim 2, wherein: middle part connecting plate (1.3) includes the isosceles triangle body, integrated into one piece has first picture peg on the base angle of isosceles triangle body, integrated into one piece has the second picture peg on another base angle of isosceles triangle body, preceding joint support (1.1) and back joint support (1.2) the middle part be provided with respectively with first picture peg matched with first jack, with second picture peg matched with second jack, first picture peg insert in the first jack and with preceding joint support (1.1) welded connection, the second picture peg insert in the second jack and with back joint support (1.2) welded connection, the bottom of isosceles triangle body (1.5) has the arc and dodges breach (1.10).
4. A thermal pipe end-to-end construction device as claimed in claim 3, wherein: bottom trusteeship mechanism (2) including articulate telescopic cylinder A (2.1) at first picture peg (1.6) tip, articulate telescopic cylinder B (2.2) at second picture peg (1.7) tip, the bottom of telescopic cylinder A (2.1) and telescopic cylinder B (2.2) articulates respectively at the both ends of bottom spreader beam (2.3), the mid-mounting of bottom spreader beam (2.3) has bottom bracket frame (2.4).
5. The heat pipe aligning construction device according to claim 4, wherein: bottom spreader beam (2.3) are rectangular platelike structure, bottom layer pallet (2.4) are including articulating articulated seat (2.5) at bottom spreader beam (2.3) middle part, the upper surface symmetry of articulated seat (2.5) is provided with fagging A (2.6) and fagging B (2.7) to one side, fagging A (2.6) and fagging B (2.7) to one side are V type structure, and the contained angle between sets up to 60-170 degrees, and the opening upwards.
6. The heat pipe aligning construction device according to claim 5, wherein: still include articulated joint A (4) and nut A (5), the tailpiece of the piston rod portion of flexible hydro-cylinder A (2.1) has the levogyration external screw thread, and the one end of articulated joint A (4) articulates the tip in bottom spreader beam (2.3), the other end of articulated joint A (4) has the dextrorotation external screw thread, dextrorotation external screw thread and levogyration external screw thread all with nut A (5) threaded connection.
7. The heat pipe aligning construction device according to claim 6, wherein: still include articulated joint B (6) and nut B (7), the tailpiece of the piston rod portion of flexible hydro-cylinder B (2.2) has the levogyration external screw thread, and the one end of articulated joint B (6) articulates the tip in bottom spreader beam (2.3), the other end of articulated joint B (6) has the dextrorotation external screw thread, dextrorotation external screw thread and levogyration external screw thread all with nut B (7) threaded connection.
8. A thermal pipe end-to-end construction device as claimed in claim 7, wherein: the preset distance is set to be 15-30cm, and the length of the front connecting support (1.1) is set to be 50-100 cm.
9. The heat pipe alignment construction device of claim, wherein: the device is characterized by comprising a walking type hoisting device (3), wherein a hoisting frame (1) is hoisted on the walking type hoisting device (3), and the walking type hoisting device (3) is a crawler type walking type hoisting device, in particular to a crawler type pipe crane.
10. A heat distribution pipeline opening-aligning construction method is characterized in that: hoist gallows (1) to two thermal power pipeline to the mouth department through walking hoisting accessory (3), bottom layer board frame (2.4) support in the below of two thermal power pipeline to the mouth department, utilize the pulling force of flexible hydro-cylinder A (2.1) and flexible hydro-cylinder B (2.2) with the upper portion butt of pipeline in the front on the outer wall of joint support (1.1) and back joint support (1.2), then carry out welding construction to two pipelines.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010815231.3A CN112025198B (en) | 2020-08-14 | 2020-08-14 | Heat distribution pipeline opening aligning construction device and construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010815231.3A CN112025198B (en) | 2020-08-14 | 2020-08-14 | Heat distribution pipeline opening aligning construction device and construction method |
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| CN112025198A true CN112025198A (en) | 2020-12-04 |
| CN112025198B CN112025198B (en) | 2022-06-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115026566A (en) * | 2022-06-29 | 2022-09-09 | 山河智能特种装备有限公司 | Walking correction device and method for correcting walking system of crawler-type engineering vehicle |
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|---|---|
| CN112025198B (en) | 2022-06-10 |
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