CN118951459B - A power tower welding device with adjustable welding gun height - Google Patents
A power tower welding device with adjustable welding gun height Download PDFInfo
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- CN118951459B CN118951459B CN202411439898.2A CN202411439898A CN118951459B CN 118951459 B CN118951459 B CN 118951459B CN 202411439898 A CN202411439898 A CN 202411439898A CN 118951459 B CN118951459 B CN 118951459B
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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 any single one of main groups B23K1/00 - B23K28/00
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00 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 for a procedure covered by only one of the other main groups of this subclass
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
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- Arc Welding In General (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
本发明涉及电力铁塔焊接技术领域，尤其涉及一种可调节焊枪高度的电力铁塔焊接装置，包括移动架，移动架一侧连接固定设置有推手，移动架上转动连接设置有调节机构，调节机构上转动连接设置有挡风架，移动块上转动连接设置有挡雨架，移动架内滑动配合设置有可调焊接机构，在利用焊接枪对基座与电力铁塔立柱进行焊接时，在调节机构的作用下会使得防风架带动弹性帘展开，挡在焊接位置周围，此时能够有效阻挡风的影响，保持焊接区的稳定气流，从而避免气体保护失效，降低焊缝氧化和气孔的风险，从而大幅提升焊接作业的安全性和焊接质量，通过提供稳定的焊接环境，减少外界干扰，可以有效避免焊接缺陷的产生，确保电力铁塔的结构安全和使用寿命。
The invention relates to the technical field of electric power tower welding, and in particular to an electric power tower welding device with adjustable welding gun height, comprising a mobile frame, a push handle connected and fixedly arranged on one side of the mobile frame, an adjusting mechanism rotatably arranged on the mobile frame, a wind shield frame rotatably arranged on the adjusting mechanism, a rain shield frame rotatably arranged on the moving block, and an adjustable welding mechanism slidably arranged in the mobile frame. When a welding gun is used to weld a base and an electric power tower column, the wind shield frame drives an elastic curtain to unfold under the action of the adjusting mechanism and blocks the welding position. At this time, the influence of wind can be effectively blocked, and a stable airflow in the welding area can be maintained, thereby avoiding the failure of gas protection, reducing the risk of weld oxidation and pores, thereby greatly improving the safety and quality of welding operations, and by providing a stable welding environment and reducing external interference, the generation of welding defects can be effectively avoided, and the structural safety and service life of the electric power tower can be ensured.
Description
Technical Field
The invention relates to the technical field of welding of electric power iron towers, in particular to an electric power iron tower welding device with adjustable welding gun height.
Background
The electric iron tower is a structural facility for supporting an electric transmission line and mainly bears the hanging and supporting functions of a high-voltage cable. They play a critical role in power transmission and distribution networks, ensuring that power is delivered safely and efficiently from the power plant to the end user. The power tower is an integral part of the power transmission system, and the design and construction of the power tower are directly related to the safety and efficiency of a power network. Through reasonable design and material selection, the electric power iron tower not only can effectively support electric power lines, but also can improve in aspects of aesthetic property and environmental suitability. With the progress of technology, the electric iron tower is continuously developed to be intelligent and efficient so as to adapt to the future energy demand.
Welding of electric power towers is an important process for manufacturing and assembling electric power towers, which relates to the structural strength, safety and service life of the towers. During welding, strict processes and standards must be followed to ensure the quality and performance of the welded joint.
The existing welding equipment is generally required to be used outdoors when welding an electric iron tower, when welding the electric iron tower outdoors, particularly in an environment with larger wind, the existing welding equipment is lack of necessary protection functions, so that strong wind can cause unstable flow of shielding gas in gas shielded welding, oxidation, air holes or inclusions and other defects in the welding process are caused, the quality of a welding line is affected, when the wind speed is large, the temperature of a welding area can be reduced, the penetration and the binding force of the welding line are insufficient, and the strength and the toughness of a welding joint are affected. These drawbacks may affect welding quality, safety, and work efficiency.
In summary, in the prior art, a technology of adopting welding protection for electric iron tower welding equipment is lacking.
Disclosure of Invention
The invention aims to solve the defects in the background art, and provides an electric iron tower welding device with an adjustable welding gun height.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides an adjustable welder high electric iron welding set, includes the carriage, carriage one side is connected fixedly and is provided with the pushing hands, the last swivelling joint of carriage is provided with adjustment mechanism, adjustment mechanism includes worm A, worm A and carriage swivelling joint set up, the last meshing transmission of worm A is provided with worm wheel A, the last fixedly connected and is provided with the pivot on worm wheel A, pivot and carriage swivelling joint set up, the fixed stay bar group that is provided with in pivot both ends, the stay bar group other end and carriage swivelling joint set up, the last swivelling joint of adjustment mechanism is provided with the carriage, carriage one end inner wall swivelling joint is provided with drive mechanism, drive mechanism includes the action wheel, action wheel and carriage swivelling joint set up, action wheel one side meshing transmission is provided with the follow driving wheel, the last fixedly provided with two-way lead screw, two-way lead screw and carriage swivelling joint set up, two ends and carriage threaded connection set up, carriage one end inner wall is symmetrical structure sliding fit and is provided with two carriage, be provided with on the carriage swivelling joint set up, the carriage is provided with the carriage, the adjustable motor is provided with the profile of arc type, the profile is connected with the carriage, the profile is connected with the fixed arc type motor, the profile is set up with the fixed connection, the profile is connected with the carriage is provided with the fixed arc, and is connected with the profile of displacement frame, the electric push rod is fixedly arranged on the adjusting rod in a connecting mode, the other end of the electric push rod is fixedly arranged on the fixing frame in a connecting mode, a motor B is fixedly arranged on the adjusting rod in a connecting mode, a welding gun is fixedly arranged at the output end of the motor B in a connecting mode, and a camera is fixedly arranged on the adjusting rod in a mounting mode.
Preferably, the pushing handle is provided with two rotating rods in a rotating connection manner, the rotating rods are provided with positioning inserting rods in a penetrating sliding fit manner, and one ends of the positioning inserting rods are movably clamped with one ends of the pushing handle.
Preferably, the bottom end of the wind shielding frame is fixedly connected with an elastic curtain, and the other end of the elastic curtain is fixedly connected with the movable frame.
Preferably, the universal joint is arranged on the movable block in a rotating connection manner, one end of the universal joint is fixedly provided with an adjusting wheel, one side of the adjusting wheel is provided with a rack in a meshed transmission manner, the rack is fixedly arranged on the inner wall of the wind shielding frame in a connecting manner, the other end of the universal joint is fixedly provided with a worm B, and the worm B is rotatably connected with the movable block.
Preferably, one end of the rain shielding frame connected with the moving block is fixedly provided with a worm wheel B, the worm wheel B is in meshed transmission with a worm B, and the rain shielding frame is fixedly provided with a rubber curtain.
Compared with the prior art, the invention has the following beneficial effects:
1. When the welding gun is used for welding the base and the electric power iron tower upright post, the wind-proof frame can drive the elastic curtain to be unfolded under the action of the adjusting mechanism to be blocked at the periphery of the welding position, at the moment, the influence of wind shielding can be effectively prevented, the stable air flow of the welding area is kept, so that the gas protection failure is avoided, the risks of welding seam oxidation and air holes are reduced, the safety and welding quality of welding operation are greatly improved, the external interference is reduced by providing a stable welding environment, the generation of welding defects can be effectively avoided, and the structural safety and the service life of the electric power iron tower are ensured;
2. When the welding gun is used for welding the base and the electric iron tower upright post, the transmission mechanism can be used for driving the two rain shielding frames to be close to the electric iron tower upright post when rain occurs, shielding can be formed above a welding position under the action of the rubber curtain, rainwater can be effectively prevented from directly falling into a welding area, the influence of moisture on welding quality is avoided, the welding quality and safety are improved, the continuity and efficiency of operation are enhanced, welding operation is possible under severe weather conditions, and the welding quality and construction safety of the electric iron tower can be better ensured;
3. Through setting up the welding gun that can height-adjusting and angle, can realize welding the stand of equidimension, improve the practicality of device, set up the arc frame simultaneously, can automatic control welding gun weld around the stand, replace manual welding, can keep welded homogeneity and uniformity to reduce human error, simultaneously through setting up the location inserted bar, can fix the device when the welding, ensure that the welding gun can not take place the displacement at the during operation, this kind of fixable performance can improve welding process's stability, thereby reduce welding defect's emergence.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a welding device for an electric iron tower with an adjustable welding gun height;
FIG. 2 is a schematic diagram of the structure of a pushing handle and the like of an electric iron tower welding device with an adjustable welding gun height;
FIG. 3 is a schematic structural view of an adjusting mechanism of an electric iron tower welding device with an adjustable welding gun height;
FIG. 4 is a schematic view of a wind shielding frame of a welding device for an electric iron tower with an adjustable welding gun height;
FIG. 5 is a schematic diagram of a driving mechanism of a welding device for an electric iron tower with an adjustable welding gun height;
FIG. 6 is a schematic diagram of a moving block of a welding device for an electric iron tower with an adjustable welding gun height;
FIG. 7 is a schematic view of a rain shielding frame of a welding device for an electric iron tower with an adjustable welding gun height;
fig. 8 is a schematic structural view of an adjustable welding mechanism of the welding device for the electric iron tower, capable of adjusting the height of a welding gun.
1. The device comprises a moving frame, a pushing handle, a3, an adjusting mechanism, a4, a wind shielding frame, a 5, a transmission mechanism, a 6, a moving block, a 7, a rain shielding frame, an 8, an adjustable welding mechanism, a 201, a rotating rod, a 202, a positioning inserting rod, a 301, a worm A, a 302, a worm wheel A, a 303, a rotating shaft, a 304, a supporting rod group, a 401, an elastic curtain, a 501, a driving wheel, a 502, a driven wheel, a 503, a bidirectional screw rod, a 601, a universal joint, a 602, an adjusting wheel, a 603, a rack, a 604, a worm B, a 701, a worm wheel B, a 702, a rubber curtain, a 801, an arc-shaped frame, a 802, an arc-shaped rack, a 803, a gear, a 804, a motor A, a 805, a fixing frame, a 806, an adjusting rod, 807, an electric push rod, 808, a motor B, 809, a welding gun, 810, a camera, a 101 and a limiting groove.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
1-8, An electric iron tower welding device capable of adjusting the height of a welding gun comprises a movable frame 1, wherein a pushing handle 2 is fixedly connected to one side of the movable frame 1, an adjusting mechanism 3 is rotatably connected to the movable frame 1, the adjusting mechanism 3 comprises a worm A301, the worm A301 is rotatably connected to the movable frame 1, a worm wheel A302 is arranged on the worm A301 in a meshed transmission manner, a rotating shaft 303 is fixedly connected to the worm wheel A302, the rotating shaft 303 is rotatably connected to the movable frame 1, two ends of the rotating shaft 303 are fixedly connected to a supporting rod set 304, the other end of the supporting rod set 304 is rotatably connected to a wind shielding frame 4, the adjusting mechanism 3 is rotatably connected to the wind shielding frame 4, a transmission mechanism 5 is rotatably connected to the inner wall of one end of the wind shielding frame 4, the transmission mechanism 5 comprises a driving wheel 501, the driving wheel 501 is rotatably connected to the wind shielding frame 4, a driven wheel 502 is arranged on one side of the driving wheel 501 in a meshed transmission manner, the driven wheel 502 is fixedly connected with a bidirectional screw rod 503, the bidirectional screw rod 503 is rotatably connected with a wind shielding frame 4, two ends of the bidirectional screw rod 503 are in threaded connection with a moving block 6, the inner wall of one end of the wind shielding frame 4 is provided with two moving blocks 6 in a symmetrical structure in a sliding fit manner, the moving block 6 is rotatably connected with a rain shielding frame 7, the sliding fit of the moving frame 1 is provided with an adjustable welding mechanism 8, the adjustable welding mechanism 8 comprises an arc-shaped frame 801, the arc-shaped frame 801 is slidably matched with a limit groove 101 arranged on the moving frame 1 in a sliding fit manner, an arc-shaped rack 802 is fixedly connected with the arc-shaped frame 801, two sides of the arc-shaped rack 802 are respectively provided with a gear 803 in a meshed transmission manner, the gear 803 is fixedly connected with a motor A804, the motor A804 is fixedly connected with the moving frame 1 in a fixed frame 805, the fixed frame 805 is fixedly connected with a regulating rod 806 in a sliding fit manner, an electric push rod 807 is fixedly connected to the adjusting rod 806, the other end of the electric push rod 807 is fixedly connected to the fixing frame 805, a motor B808 is fixedly connected to the adjusting rod 806, a welding gun 809 is fixedly connected to the output end of the motor B808, and a camera 810 is fixedly arranged on the adjusting rod 806.
As shown in fig. 2, two rotating rods 201 are rotatably connected to the pushing hand 2, positioning inserting rods 202 are arranged on the rotating rods 201 in a penetrating and sliding fit manner, and one ends of the positioning inserting rods 202 are movably clamped with one end of the pushing hand 2. The rotating rod 201 is rotated so that the positioning plunger 202 is erected, and then the positioning plunger 202 is inserted into the ground to be fixed.
As shown in fig. 4, the bottom end of the wind shielding frame 4 is fixedly provided with an elastic curtain 401, and the other end of the elastic curtain 401 is fixedly connected with the movable frame 1.
As shown in fig. 6, a universal joint 601 is rotatably connected to the moving block 6, one end of the universal joint 601 is fixedly connected with an adjusting wheel 602, one side of the adjusting wheel 602 is provided with a rack 603 in a meshed transmission manner, the rack 603 is fixedly connected with the inner wall of the wind shielding frame 4, the other end of the universal joint 601 is fixedly connected with a worm B604, and the worm B604 is rotatably connected with the moving block 6.
As shown in fig. 7, a worm wheel B701 is fixedly arranged at one end of the rain shielding frame 7 connected with the moving block 6, the worm wheel B701 is meshed with a worm B604 for transmission, and a rubber curtain 702 is fixedly arranged on the rain shielding frame 7. Under the action of the rack 603, the universal joint 601 connected with the adjusting wheel 602 can rotate, the universal joint 601 drives the worm B604 to rotate, and the worm B604 can drive the rain shielding frame 7 connected with the worm wheel B701 to rotate.
When the electric iron tower upright post is required to be welded on the base, firstly, moving the device to the base and adjusting the position so that the axle center of the upright post corresponds to the axle center of the arc-shaped frame 801, then rotating the rotating rod 201 to enable the positioning inserting rod 202 to be erected, and then inserting the positioning inserting rod 202 into the ground for fixing;
Then, according to the welding position of the upright post and the base, the welding gun 809 is adjusted, the adjusting rod 806 is driven to move upwards by the electric push rod 807, so that the welding gun 809 is adjusted to a proper height, then the welding gun 809 is driven to rotate by the motor B808, so that the welding gun 809 is at a proper welding angle, then the gear 803 is driven to rotate by the motor A804, so that the gear 803 drives the arc-shaped rack 801 connected with the arc-shaped rack 802 to rotate, and the welding gun 809 is welded;
When strong wind occurs during welding, the worm A301 is rotated, so that the worm A301 drives the rotating shaft 303 connected with the worm wheel A302 to rotate, the supporting rod group 304 connected with the two ends of the rotating shaft 303 rotates, the wind shielding frame 4 is driven to move upwards, the elastic curtain 401 is pulled open, and wind shielding welding is performed;
When the welding rains, through rotating the driving wheel 501, the driving wheel 501 can drive the bidirectional screw rod 503 connected with the driven wheel 502 to rotate, so that the bidirectional screw rod 503 drives the two moving blocks 6 to move, at the moment, the moving blocks 6 can drive the rain shielding frame 7 to move, at the moment, under the action of the rack 603, the universal joint 601 connected with the adjusting wheel 602 can be made to rotate, the universal joint 601 can drive the worm B604 to rotate, the worm B604 can drive the rain shielding frame 7 connected with the worm wheel B701 to rotate, one end, close to the stand, of the rain shielding frame 7 is higher than the other end, far away from the stand, of the two rain shielding frames 7, and then the rubber curtain 702 can be made to be clung to the outer wall of the stand to form shielding for welding.
The foregoing has shown and described the basic principles, principal 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, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an electric power iron tower welding set with adjustable welder height, includes removes frame (1), wherein remove frame (1) one side and connect fixedly to be provided with pushing hands (2), it is provided with adjustment mechanism (3) to rotate on frame (1) to connect, adjustment mechanism (3) include worm A (301), worm A (301) are provided with worm wheel A (302) with moving frame (1) rotation connection setting, meshing transmission on worm A (301), fixedly provided with pivot (303) on worm wheel A (302), pivot (303) are connected with moving frame (1) rotation and are connected the setting, both ends of pivot (303) are all connected fixedly to be provided with brace rod group (304), the other end of brace rod group (304) is connected with wind shielding frame (4) rotation and are connected the setting, be provided with wind shielding frame (4) on adjustment mechanism (3) rotation connection, wind shielding frame (4) one end inner wall rotation is provided with drive mechanism (5), drive mechanism (5) include action wheel (501) rotation of wind shielding frame (4), action wheel (501) are connected with wind shielding frame (1) rotation, action wheel (501) rotation is connected with driving wheel (502) rotation, driven wheel (501) rotation is provided with two-way connection, driven wheel (502) rotation is provided with, driven wheel (502) rotation is connected with both sides, the two-way screw rod (503) is rotatably connected with a wind shielding frame (4), two ends of the two-way screw rod (503) are in threaded connection with a moving block (6), two moving blocks (6) are arranged on one end inner wall of the wind shielding frame (4) in a sliding fit manner, a rain shielding frame (7) is arranged on the moving block (6) in a rotating manner, an adjustable welding mechanism (8) is arranged in the moving frame (1) in a sliding fit manner, the adjustable welding mechanism (8) comprises an arc-shaped frame (801), the arc-shaped frame (801) is in sliding fit with a limit groove (101) formed in the moving frame (1), an arc-shaped rack (802) is fixedly arranged in an inner connection manner, two sides of the arc-shaped rack (802) are respectively provided with a gear (803), a motor A (804) is fixedly arranged in a connecting manner, a fixing frame (805) is fixedly arranged in a sliding manner on the moving frame (801), a motor (805) is matched with an electric adjusting rod (806) in a sliding manner, the other end (806) is fixedly arranged on the fixing frame (805), an electric adjusting rod (807) is fixedly connected with an electric adjusting rod (807), the other end (807) is fixedly arranged on the fixing rod (807), the output end of the motor B (808) is fixedly connected with a welding gun (809), and a camera (810) is fixedly arranged on the adjusting rod (806).
2. The welding device for the electric iron tower with the adjustable welding gun height according to claim 1, wherein two rotating rods (201) are rotatably connected to the pushing hands (2), positioning inserting rods (202) are arranged on the rotating rods (201) in a penetrating sliding fit mode, and one ends of the positioning inserting rods (202) are movably clamped with one ends of the pushing hands (2).
3. The welding device for the electric iron tower with the adjustable welding gun height according to claim 1, wherein an elastic curtain (401) is fixedly arranged at the bottom end of the wind shielding frame (4), and the other end of the elastic curtain (401) is fixedly arranged with the movable frame (1).
4. The welding device for the electric power iron tower with the adjustable welding gun height according to claim 1, wherein a universal joint (601) is rotatably connected to the movable block (6), one end of the universal joint (601) is fixedly provided with an adjusting wheel (602), one side of the adjusting wheel (602) is provided with a rack (603) in a meshed transmission mode, the rack (603) is fixedly connected with the inner wall of the wind shielding frame (4), the other end of the universal joint (601) is fixedly connected with a worm B (604), and the worm B (604) is rotatably connected with the movable block (6).
5. The welding device for the electric iron tower with the adjustable welding gun height according to claim 1, wherein a worm wheel B (701) is fixedly arranged at one end, connected with the movable block (6), of the rain shielding frame (7), the worm wheel B (701) and a worm B (604) are in meshed transmission, and a rubber curtain (702) is fixedly arranged on the rain shielding frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411439898.2A CN118951459B (en) | 2024-10-15 | 2024-10-15 | A power tower welding device with adjustable welding gun height |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411439898.2A CN118951459B (en) | 2024-10-15 | 2024-10-15 | A power tower welding device with adjustable welding gun height |
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| Publication Number | Publication Date |
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| CN118951459A CN118951459A (en) | 2024-11-15 |
| CN118951459B true CN118951459B (en) | 2025-04-18 |
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| CN119328404B (en) * | 2024-11-26 | 2025-07-08 | 山东建兴铁塔制造有限公司 | A welding and fixing tool for iron tower steel structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109848619A (en) * | 2017-11-30 | 2019-06-07 | 上海宝冶集团有限公司 | PHC automatic soldering devices and its application method |
| CN114029669A (en) * | 2021-12-23 | 2022-02-11 | 青岛武晓集团股份有限公司 | Special equipment for welding tower foot of power transmission tower |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200399904Y1 (en) * | 2005-08-03 | 2005-11-01 | 김두호 | a torch linkage apparatus |
| CN217702023U (en) * | 2021-12-17 | 2022-11-01 | 上海江南长兴造船有限责任公司 | Windproof device for automatic welding |
| CN217452684U (en) * | 2022-04-21 | 2022-09-20 | 中铁第四勘察设计院集团有限公司 | Contact rail butt welding protection device and butt welding equipment |
| CN218253681U (en) * | 2022-09-23 | 2023-01-10 | 青岛德振重工集团有限公司 | Multifunctional welding device for tower foot of iron tower |
| CN117900746B (en) * | 2024-03-20 | 2024-05-24 | 山西塔沃电力工程设计有限公司 | Iron tower welding piece welding platform |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109848619A (en) * | 2017-11-30 | 2019-06-07 | 上海宝冶集团有限公司 | PHC automatic soldering devices and its application method |
| CN114029669A (en) * | 2021-12-23 | 2022-02-11 | 青岛武晓集团股份有限公司 | Special equipment for welding tower foot of power transmission tower |
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