CN112605546A - Automatic welding equipment for cutter head of shield tunneling machine and welding method thereof - Google Patents
Automatic welding equipment for cutter head of shield tunneling machine and welding method thereof Download PDFInfo
- Publication number
- CN112605546A CN112605546A CN202011395243.1A CN202011395243A CN112605546A CN 112605546 A CN112605546 A CN 112605546A CN 202011395243 A CN202011395243 A CN 202011395243A CN 112605546 A CN112605546 A CN 112605546A
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- crane
- welding
- gantry crane
- welded
- cutter head
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- 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
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
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- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of welding, and discloses automatic welding equipment for a cutter head of a shield machine, which comprises a large gantry crane and a small gantry crane positioned in a working area of the large gantry crane, wherein the large gantry crane comprises two first longitudinal guide rails arranged on two sides, a crane cross beam and a first crane provided with a winch; the small gantry crane comprises two second longitudinal guide rails arranged on two sides and a second crane capable of moving transversely along the portal frame beam, and the second crane is provided with a welding mechanical arm; the large gantry crane hoists the cutter head of the shield machine to be welded into the working area of the small gantry crane; welding mechanical arms in the small gantry crane sequentially weld cutter discs of shield machines to be welded; after the cutter head of the shield machine to be welded is welded, the big gantry crane lifts and moves away the welded cutter head of the shield machine; the invention has the advantages of capability of improving the cooperation capacity of carrying and welding, high production efficiency, low labor intensity of workers and low labor cost.
Description
Technical Field
The invention relates to the technical field of welding, in particular to automatic shield tunneling machine cutter head welding equipment and a welding method thereof.
Background
At present, the welding of the cutter head of the shield machine is basically completed by manual welding, in the operation engineering, direct damage is caused to a human body due to electricity, light, heat radiation, dust and harmful gas, although an operator wears necessary protection, the damage cannot be completely avoided, and the manual welding is low in efficiency, high in welding labor cost and unstable in welding quality; and the shield constructs before the welding of quick-witted blade disc and needs fork truck to carry it to weldment work district, inefficiency, and welding and transport cooperation effect are poor.
Disclosure of Invention
The invention aims to provide automatic shield tunneling machine cutter head welding equipment and a welding method thereof, wherein the automatic shield tunneling machine cutter head welding equipment can improve the carrying and welding cooperation capacity, is high in production efficiency and low in labor intensity and labor cost of workers.
In order to achieve the above object, an aspect of the present invention provides an automatic welding device for a cutter head of a shield machine, which includes a large gantry crane and a small gantry crane, wherein the small gantry crane is located in a working area of the large gantry crane, the large gantry crane includes two first longitudinal guide rails respectively erected on two sides of the large gantry crane, a crane cross beam transversely arranged between the first longitudinal guide rails on the two sides and capable of moving longitudinally along the first longitudinal guide rails, and a first crane capable of moving transversely along the crane cross beam, and a winch is arranged on the first crane; the small gantry crane comprises two second longitudinal guide rails which are respectively laid on two sides of the small gantry crane, two upright posts which are respectively vertically arranged on the second longitudinal guide rails on the two sides and can longitudinally move along the second longitudinal guide rails, a portal frame of which two ends are respectively connected with the upright posts on the two sides and can vertically move along the upright posts, and a second crane which can transversely move along a portal frame cross beam, wherein a welding mechanical arm is arranged on the second crane.
As a preferable scheme of the invention, a hydraulic cylinder is arranged in the upright post, and the door-shaped frame is driven by the hydraulic cylinder to move vertically.
As a preferable scheme of the invention, the welding mechanical arm is a six-axis mechanical arm or a seven-axis mechanical arm.
The invention also provides a welding method of the automatic shield tunneling machine cutter head welding equipment, which comprises the following steps:
firstly, hoisting a cutter head of a shield machine to be welded to a working interval of the small gantry crane by using the large gantry crane, then hoisting a cutter head of the next shield machine to be welded, and sequentially placing the cutter heads of the shield machines to be welded, which are hoisted to the working interval of the small gantry crane, at intervals along the longitudinal direction;
step two, the small gantry crane sequentially welds the cutter heads of the shield tunneling machines to be welded through the welding mechanical arm according to the sequence of the large gantry crane for hoisting the cutter heads of the shield tunneling machines to be welded;
and step three, after the cutter head of the shield machine to be welded is welded, the large gantry crane hoists and moves away the cutter head of the shield machine which finishes welding, and then hoists and moves a new cutter head of the shield machine to be welded to the position where the removed cutter head of the shield machine finishes welding.
Compared with the prior art, the automatic welding equipment for the cutter head of the shield tunneling machine and the welding method thereof have the beneficial effects that:
in the invention, the cutter head of the shield machine to be welded is hoisted to the working area of the small gantry crane by the large gantry crane, and the cutter head of the shield machine which finishes welding can be hoisted away from the working area of the small gantry crane, and the small gantry crane can weld the cutter head of the shield machine to be welded, which is arranged in the working area; the large gantry crane and the small gantry crane cooperate to enable the cutter head of the shield machine to be capable of lifting other cutter heads of the shield machine during welding, so that the cooperation capacity of carrying and welding is improved, the production efficiency is improved, and the labor intensity and the labor cost of workers are reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
FIG. 1 is a schematic structural diagram of an automatic shield tunneling machine cutterhead welding device provided by the invention;
in the figure, 1 is a large gantry crane; 11 is a first longitudinal guide rail; 12 is a crane beam; 13 is a first crane; 14 is a winch; 2, a small gantry crane; 21 is a second longitudinal guide rail; 22 is a column; 23 is a door-shaped frame; 24 is a second crane; 25 is a welding mechanical arm; and 3, a cutter head of the shield tunneling machine.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, the automatic welding equipment for the cutter head of the shield tunneling machine according to the preferred embodiment of the present invention includes a large gantry crane 1 and a small gantry crane 2, wherein the small gantry crane 2 is located in a working area of the large gantry crane 1, the large gantry crane 1 includes two first longitudinal guide rails 11 respectively erected at two sides of the large gantry crane 1, a crane cross beam 12 transversely arranged between the first longitudinal guide rails 11 at the two sides and capable of longitudinally moving along the first longitudinal guide rails 11, and a first crane 13 capable of transversely moving along the crane cross beam 12, the first crane 13 is provided with a winch 14, the shield tunneling machine cutter head 3 is moved forward and backward by the first longitudinal guide rails 11, the shield tunneling machine cutter head 3 is moved left and right by the crane cross beam 12, and the shield tunneling machine cutter head 3 is moved up and down by the winch 14 on the first crane 13; the small gantry crane 2 comprises two second longitudinal guide rails 21 respectively laid on two sides of the small gantry crane 2, two upright posts 22 respectively vertically arranged on the second longitudinal guide rails 21 on the two sides and capable of longitudinally moving along the second longitudinal guide rails 21, a portal frame 23 with two ends respectively connected to the upright posts 22 on the two sides and capable of vertically moving along the upright posts 22, and a second crane 24 capable of transversely moving along a cross beam of the portal frame 23, the shield tunneling machine cutterhead 3 moves back and forth through the second longitudinal guide rails 21, the shield tunneling machine cutterhead 3 moves left and right through the cross beam of the portal frame 23, and a welding mechanical arm 25 is arranged on the second crane 24.
In order to improve the moving stability, a hydraulic cylinder is arranged in the upright column 22, and the door-shaped frame 23 is driven by the hydraulic cylinder to move vertically.
Illustratively, the welding mechanical arm 25 is a six-axis mechanical arm or a seven-axis mechanical arm, so that the welding mechanical arm 25 has high degree of freedom and flexibility, is suitable for welding work in almost any track or angle, ensures good welding effect, and greatly improves production efficiency.
In addition, the invention also provides a welding method adopting the shield machine cutter head automatic welding equipment, which comprises the following steps:
firstly, hoisting a cutter head 3 of a shield machine to be welded to a working interval of a small gantry crane 2 by using the large gantry crane 1, then hoisting a cutter head 3 of the next shield machine to be welded, and sequentially placing the cutter heads 3 of the shield machines to be welded, which are hoisted to the working interval of the small gantry crane 2, at intervals in the longitudinal direction;
step two, the small gantry crane 2 sequentially welds the cutter discs 3 of the shield machines to be welded through the welding mechanical arm 25 according to the sequence of the large gantry crane 1 for lifting the cutter discs 3 of the shield machines to be welded;
and step three, after the welding of the shield machine cutterhead 3 to be welded is completed, the large gantry crane 1 lifts and moves away the welded shield machine cutterhead 3, and then lifts and moves a new shield machine cutterhead 3 to the position where the removed welded shield machine cutterhead 3 is placed.
In summary, the cutter head 3 of the shield machine to be welded is hoisted to the working area of the small gantry crane 2 through the large gantry crane 1, the cutter head 3 of the shield machine which completes welding can be hoisted away from the working area of the small gantry crane 2, and the small gantry crane 2 can weld the cutter head 3 of the shield machine to be welded which is arranged in the working area; through the cooperation of the large gantry crane 1 and the small gantry crane 2, the shield machine cutter head 3 can be used for hoisting other shield machine cutter heads 3 during welding, so that the cooperation capacity of carrying and welding is improved, the production efficiency is improved, and the labor intensity and the labor cost of workers are reduced.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (4)
1. The automatic welding equipment for the cutter head of the shield machine is characterized by comprising a large portal crane and a small portal crane, wherein the small portal crane is positioned in a working interval of the large portal crane, the large portal crane comprises two first longitudinal guide rails which are erected on two sides of the large portal crane respectively, a crane cross beam which is transversely arranged between the first longitudinal guide rails on the two sides and can longitudinally move along the first longitudinal guide rails, and a first crane which can transversely move along the crane cross beam, and a winch is arranged on the first crane; the small gantry crane comprises two second longitudinal guide rails which are respectively laid on two sides of the small gantry crane, two upright posts which are respectively vertically arranged on the second longitudinal guide rails on the two sides and can longitudinally move along the second longitudinal guide rails, a portal frame of which two ends are respectively connected with the upright posts on the two sides and can vertically move along the upright posts, and a second crane which can transversely move along a portal frame cross beam, wherein a welding mechanical arm is arranged on the second crane.
2. The automatic shield tunneling machine cutterhead welding apparatus of claim 1, wherein a hydraulic cylinder is provided in said column, and said gantry is driven by said hydraulic cylinder to move vertically.
3. The automatic shield tunneling machine cutterhead welding apparatus of claim 1, wherein said welding robot is a six-axis robot or a seven-axis robot.
4. A welding method using the automatic shield tunneling machine cutterhead welding equipment according to any one of claims 1 to 3, characterized by comprising the steps of:
firstly, hoisting a cutter head of a shield machine to be welded to a working interval of the small gantry crane by using the large gantry crane, then hoisting a cutter head of the next shield machine to be welded, and sequentially placing the cutter heads of the shield machines to be welded, which are hoisted to the working interval of the small gantry crane, at intervals along the longitudinal direction;
step two, the small gantry crane sequentially welds the cutter heads of the shield tunneling machines to be welded through the welding mechanical arm according to the sequence of the large gantry crane for hoisting the cutter heads of the shield tunneling machines to be welded;
and step three, after the cutter head of the shield machine to be welded is welded, the large gantry crane hoists and moves away the cutter head of the shield machine which finishes welding, and then hoists and moves a new cutter head of the shield machine to be welded to the position where the removed cutter head of the shield machine finishes welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011395243.1A CN112605546A (en) | 2020-12-03 | 2020-12-03 | Automatic welding equipment for cutter head of shield tunneling machine and welding method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011395243.1A CN112605546A (en) | 2020-12-03 | 2020-12-03 | Automatic welding equipment for cutter head of shield tunneling machine and welding method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112605546A true CN112605546A (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011395243.1A Pending CN112605546A (en) | 2020-12-03 | 2020-12-03 | Automatic welding equipment for cutter head of shield tunneling machine and welding method thereof |
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| CN (1) | CN112605546A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104909277A (en) * | 2014-03-14 | 2015-09-16 | 上海钢之杰钢结构建筑系统有限公司 | Container inner gantry crane |
| CN105921924A (en) * | 2016-07-08 | 2016-09-07 | 山东九州汽车制造有限公司 | Gantry welder device provided with gantry crane |
| CN206065734U (en) * | 2016-10-10 | 2017-04-05 | 株洲天一焊接技术有限公司 | A kind of portal frame for automatic welding machine |
| CN106584000A (en) * | 2017-02-23 | 2017-04-26 | 安徽华菱汽车有限公司 | Welding production line and gantry type workpiece grabbing mechanism thereof |
| CN107235422A (en) * | 2017-07-20 | 2017-10-10 | 无锡石油化工起重机有限公司 | It is exclusively used in the crane device of lifting steel pipes and welding |
| CN207464810U (en) * | 2017-11-14 | 2018-06-08 | 青岛鸿佳泰机械工程有限公司 | A kind of fixture of electromechanical automatic production |
| CN108655539A (en) * | 2018-07-07 | 2018-10-16 | 中铁工程装备集团盾构制造有限公司 | Planer-type welding shield machine workpiece automatic bead welding equipment and method |
| CN111994809A (en) * | 2020-08-10 | 2020-11-27 | 中铁七局集团第三工程有限公司 | Deep basal pit section of jurisdiction installation guiding device |
-
2020
- 2020-12-03 CN CN202011395243.1A patent/CN112605546A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104909277A (en) * | 2014-03-14 | 2015-09-16 | 上海钢之杰钢结构建筑系统有限公司 | Container inner gantry crane |
| CN105921924A (en) * | 2016-07-08 | 2016-09-07 | 山东九州汽车制造有限公司 | Gantry welder device provided with gantry crane |
| CN206065734U (en) * | 2016-10-10 | 2017-04-05 | 株洲天一焊接技术有限公司 | A kind of portal frame for automatic welding machine |
| CN106584000A (en) * | 2017-02-23 | 2017-04-26 | 安徽华菱汽车有限公司 | Welding production line and gantry type workpiece grabbing mechanism thereof |
| CN107235422A (en) * | 2017-07-20 | 2017-10-10 | 无锡石油化工起重机有限公司 | It is exclusively used in the crane device of lifting steel pipes and welding |
| CN207464810U (en) * | 2017-11-14 | 2018-06-08 | 青岛鸿佳泰机械工程有限公司 | A kind of fixture of electromechanical automatic production |
| CN108655539A (en) * | 2018-07-07 | 2018-10-16 | 中铁工程装备集团盾构制造有限公司 | Planer-type welding shield machine workpiece automatic bead welding equipment and method |
| CN111994809A (en) * | 2020-08-10 | 2020-11-27 | 中铁七局集团第三工程有限公司 | Deep basal pit section of jurisdiction installation guiding device |
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Application publication date: 20210406 |
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| RJ01 | Rejection of invention patent application after publication |