High-altitude safety welding device
By designing the locking components and locking pins, the problems of inconvenient locking operation and safety hazards of the box in the high-altitude welding device are solved, realizing stable locking and convenient disassembly of the box, and reducing the safety risks of the welding equipment.
Patent Information
- Application Number
- CN202520179726.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-05
AI Technical Summary
In the existing technology, the locking operation and disassembly and maintenance of the box of the high-altitude welding device are inconvenient, and the welding equipment placed in the basket poses a safety hazard.
A high-altitude safety welding device was designed, comprising a suspended platform, a housing, a storage rack, a locking column, a locking assembly, and a U-shaped frame. Through the cooperation of the locking assembly and the locking column, the housing can be reliably locked and easily disassembled within the suspended platform. The storage rack and sliding structure isolate the welding equipment from the construction personnel, reducing safety hazards.
This design enables stable locking and easy disassembly of the enclosure within the suspended platform, reducing safety hazards associated with welding equipment and improving operational convenience and safety.
Smart Images

Figure CN223932916U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a high-altitude safety welding device. Background Technology
[0002] Currently, steel structures are widely used in building construction, especially in large-span buildings such as factories, stadiums, high-rise buildings, and bridges. However, when performing high-altitude welding operations during building construction, workers and welding equipment are lifted to the working height using suspended platforms, with the welding equipment placed directly inside the platforms, posing certain safety hazards.
[0003] Chinese utility model patent CN221516632U discloses a high-altitude safety welding device for steel structures in building construction, including a suspended basket. Four pulleys are slidably connected to the inner bottom wall of the suspended basket. A box is fixed to the top of the pulleys. A working box that penetrates into the inner cavity of the box is fixed to the right side of the box. A fixing mechanism that penetrates into the outer side of the box and is used to connect and fix it to the suspended basket is fixed to the inner bottom wall of the working box. A winding assembly that penetrates into the outer side of the working box is fixed to the inner bottom wall of the working box.
[0004] The current high-altitude safety welding device uses a bidirectional drive mechanism to extend two clamping components out of the housing, which, in conjunction with the suspended platform, positions and locks the housing. However, the locking operation is inconvenient, and if the structure is damaged, disassembly, repair, and replacement of the housing are also difficult. Therefore, there is a need to provide a high-altitude safety welding device that can solve the problems of inconvenient locking operation and disassembly / repair of the housing in the existing technology, as well as the safety hazards of placing the welding equipment inside the suspended platform. Summary of the Invention
[0005] The purpose of this utility model is to provide a high-altitude safety welding device that can solve the problems of inconvenient locking operation and disassembly and maintenance of the box in the prior art, as well as the safety hazards of placing the welding equipment in the basket.
[0006] This utility model is implemented as follows:
[0007] A high-altitude safety welding device includes a suspended platform, a housing, a shelf, welding equipment, locking posts, locking components, and a U-shaped frame. The suspended platform has several side holes on its top and bottom sides. A U-shaped frame is located at the bottom of the suspended platform, and a locking post is located at the bottom of the housing. When the housing is placed inside the suspended platform, the locking post is inserted into the U-shaped frame. The locking components are movably connected to the U-shaped frame. A pair of locking components are symmetrically located on both sides of the locking post and can be movably connected to the locking post, allowing the housing to be locked inside or separated from the suspended platform. A placement groove is formed on the outer wall of the housing, and the shelf is placed within the placement groove. The welding equipment is placed on the shelf.
[0008] The welding equipment includes a welding torch, a cable, and a welding machine; the welding torch is placed on a shelf, the welding machine is installed inside the box, and the cable is electrically connected between the welding torch and the welding machine; a sliding groove is formed on the side wall of the box, and the sliding groove is connected to the inside of the box through a sliding opening, so that the cable can be slidably installed in the sliding groove and passes through the side wall of the box through the sliding opening.
[0009] A slider is slidably embedded in the groove, and the slider is sleeved on the cable.
[0010] The groove is provided with a pair of guide wheels arranged opposite each other, and a sliding guide gap is formed between the pair of guide wheels, through which the cable moves.
[0011] Each locking assembly includes a rotating shaft, a lever, and an extension piece; a rotating groove is formed on the U-shaped frame, and the rotating shaft is rotatably embedded in the rotating groove; the lever is connected to one side of the rotating shaft, and the extension piece is connected to the other side of the rotating shaft, with the extension piece and the lever forming an obtuse angle; the end of the extension piece away from the rotating shaft is movably connected to the locking pin.
[0012] The U-shaped frame is equipped with a guide block, and the lever is connected to the guide block by a spring; when the spring is in a compressed state, the end of the extension piece away from the rotating shaft can be matched and locked onto the locking post.
[0013] The end of the extension piece away from the pivot is formed with a spherical locking block, and a hemispherical groove is formed on the locking post, so that the locking block can be partially fitted into the groove.
[0014] Compared with the prior art, this utility model has the following advantages:
[0015] 1. This utility model features a locking post, locking components, and a U-shaped frame. A pair of symmetrical locking components on the U-shaped frame, working in conjunction with the slots on both sides of the bottom of the locking post, reliably lock the box within the basket. The compressed spring, through its elastic force, presses against the levers, causing the locking blocks at the bottom of the extension pieces to engage with the slots of the locking post, ensuring the stability of the box within the basket. When it is necessary to release the lock, simply move the two levers, causing the locking blocks at the bottom of the two extension pieces to rotate and disengage from the slots, allowing the box and welding components to be removed from the basket. This facilitates use, maintenance, and replacement, and is convenient, simple, and labor-saving.
[0016] 2. This utility model is equipped with a shelf, slider, chute, and guide wheels. The shelf in the chute can be used to hook and place the welding gun, keeping it outside the box and away from construction personnel, thus reducing construction safety hazards. When the welding gun needs to be used, it can be simply removed from the shelf. The chute and slide can guide the slider, and the slider and a pair of guide wheels can guide and limit the cable, making it easy for construction personnel to pull the cable when using the welding gun. Attached Figure Description
[0017] Figure 1 This is a perspective view of the high-altitude safety welding device of this utility model;
[0018] Figure 2 This is a perspective view of the housing in the high-altitude safety welding device of this utility model;
[0019] Figure 3 This is a perspective view of the welding equipment in the high-altitude safety welding device of this utility model;
[0020] Figure 4 This is a schematic diagram of the locking component in the high-altitude safety welding device of this utility model.
[0021] In the diagram, 1. Hanging basket; 2. Box body; 3. Side hole; 4. Placement slot; 5. Shelf; 6. Welding torch; 7. Cable; 8. Slide; 9. Slider; 10. Slide groove; 11. Guide wheel; 12. Welding machine; 13. Locking pin; 14. Slot; 15. Guide block; 16. Locking assembly; 161. Rotating shaft; 162. Paddle; 163. Spring; 164. Extension piece; 165. Locking block; 17. U-shaped frame; 18. Rotating groove. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0023] Please see the appendix Figure 1 To be continued Figure 4 A high-altitude safety welding device includes a suspended basket 1, a box 2, a shelf 5, welding equipment, a locking post 13, a locking assembly 16, and a U-shaped frame 17. The suspended basket 1 has several side holes 3 formed on its top and bottom sides. The bottom of the suspended basket 1 is provided with a U-shaped frame 17, and the bottom of the box 2 is provided with a locking post 13. When the box 2 is placed inside the suspended basket 1, the locking post 13 is inserted into the U-shaped frame 17. The locking assembly 16 is movably connected to the U-shaped frame 17. A pair of locking assemblies 16 are symmetrically located on both sides of the locking post 13 and can be movably connected to the locking post 13, allowing the box 2 to be locked inside the suspended basket 1 or separated from the suspended basket 1. A placement groove 4 is formed on the outer wall of the box 2, and the shelf 5 is placed in the placement groove 4, with the welding equipment resting on the shelf 5.
[0024] The dimensions of the suspended platform 1 and the box 2 can be adapted to the actual construction needs to facilitate high-altitude welding operations by construction personnel. The box 2 provides a construction platform for construction personnel, and welding equipment is placed on the outside of the box 2 through the placement slot 4 and the shelf 5, which isolates the construction personnel from the welding equipment and avoids construction safety hazards.
[0025] The suspended platform 1 is connected to the lifting equipment via the side hole 3 and the hoisting wire rope, which facilitates the lifting of the suspended platform 1, the box body 2, the construction personnel and welding equipment to the construction height.
[0026] The box 2 is placed inside the basket 1. The locking pin 3 at the bottom of the box 2 is inserted into the U-shaped frame 17 at the bottom of the basket 1, and the locking pin 3 and the U-shaped frame 17 are locked together by a pair of locking components 16 to ensure the stability of the box 2 in the basket 1. The box 2 is also easy to disassemble.
[0027] Preferably, the locking pins 13 can be symmetrically arranged on both sides of the bottom of the housing 2, and the locking components 16 and the U-shaped frame 17 can be symmetrically arranged on both sides of the bottom inside the basket 1 and cooperate with the locking pins 13 to ensure that the bottom of the housing 2 is reliably locked inside the basket 1.
[0028] Please see the appendix Figure 2 and attached Figure 3 The welding equipment includes a welding torch 6, a cable 7, and a welding machine 12; the welding torch 6 is placed on a shelf 5, the welding machine 12 is installed inside the housing 2, and the cable 7 is electrically connected between the welding torch 6 and the welding machine 12; a sliding groove 10 is formed on the side wall of the housing 2, and the sliding groove 10 is connected to the inside of the housing 2 through a sliding opening 8, so that the cable 7 can be slidably installed in the sliding groove 10 and passes through the side wall of the housing 2 through the sliding opening 8.
[0029] The specifications of the welding torch 6 and the welding machine 12 can be adapted to the needs of welding construction. A power supply is installed inside the housing 2 to provide power to the welding equipment. A cable 7 connects the welding torch 6 and the welding machine 12, ensuring normal welding operation of the welding torch 6. The shelf 5 is preferably U-shaped to facilitate the placement of the welding torch 6 and prevent it from falling.
[0030] The slide groove 10 facilitates the placement of the cable 7, provides some protection for the cable 7, and also facilitates the sliding and pulling of the cable 7, thereby facilitating welding of the welding torch 6 at different positions. Since the welding torch 6 and the welding machine 12 are located outside and inside the housing 2 respectively, the sliding opening 8 is used for the cable 7 to pass through the side wall of the housing 2. The sliding opening 8 is set along the length of the slide groove 10, and the length of the sliding opening 8 can be adaptively adjusted according to the pulling and sliding range of the cable 7 to ensure that the cable 7 can slide flexibly along the slide groove 10 with the slider 9.
[0031] Since the welding torch 6 is located on the outside of the housing 2, the placement slot 4 and the shelf 5 should be set in a position that is easy for construction personnel inside the housing 2 to reach, so as to facilitate the use and placement of the welding torch 6.
[0032] Please see the appendix Figure 2 and attached Figure 3 The slide groove 10 is fitted with a slider 9, which is sleeved on the cable 7.
[0033] Preferably, the slide groove 10 can be a rectangular slide groove or a T-shaped slide groove, and the slider 9 can be a rectangular slider or a T-shaped slider that matches the slide groove 10. The slider 9 makes a linear sliding motion in the slide groove 10, which can control the sliding trajectory of the cable 7, so that the cable 7 slides along the slide groove 10 when it is pulled, reducing the risk of damage to the cable 7.
[0034] Please see the appendix Figure 2 and attached Figure 3 The groove 10 is provided with a pair of guide wheels 11 arranged opposite each other, and a sliding guide gap is formed between the pair of guide wheels 11. The cable 7 moves through the sliding guide gap.
[0035] Preferably, the guide wheel 11 can be a fixed pulley with a semi-circular concave surface, thereby forming a circular sliding guide gap on the surface of a pair of guide wheels 11 for threading the cable 7. When the cable 7 is pulled, the friction between the guide wheel 11 and the cable 7 drives the guide wheel 11 to rotate, thereby guiding and limiting the cable 7 without affecting its sliding, further controlling the sliding trajectory of the cable 7 and protecting the cable 7.
[0036] Please see the appendix Figure 4 Each locking assembly 16 includes a rotating shaft 161, a lever 162, and an extension piece 164. A rotating groove 18 is formed on the U-shaped frame 17, and the rotating shaft 161 is rotatably fitted into the rotating groove 18 through a rotating bearing. The lever 162 is connected to one side of the rotating shaft 161, and the extension piece 164 is connected to the other side of the rotating shaft 161. The extension piece 164 and the lever 162 form an obtuse angle. The end of the extension piece 164 away from the rotating shaft 161 is movably connected to the locking pin 13.
[0037] A pair of locking components 16 are symmetrically arranged and used in the same way, with symmetrical directions of movement. Only one set of locking components 16 will be described in detail here: The lever 162 is used to rotate the entire locking component 16 around the pivot 161. When the lever 162 is moved away from the locking post 13, the end of the extension piece 164 away from the pivot 161 rotates towards the locking post 13 and can abut against the locking post 13, thus locking the locking post 13. When the lever 162 is moved towards the locking post 13, the end of the extension piece 164 away from the pivot 161 rotates away from the locking post 13 and can disengage from the locking post 13, thus releasing the locking of the locking post 13.
[0038] Preferably, the rotating groove 18 can be an elongated groove, and the length of the rotating groove 18 is slightly larger than the rotation range of the locking assembly 16, so as to avoid the U-shaped frame 17 interfering with the rotation of the locking assembly 16.
[0039] Please see the appendix Figure 4The U-shaped frame 17 is provided with a guide block 15, and the lever 162 is connected to the guide block 15 by a spring 163. When the spring 163 is in a compressed state, the end of the extension piece 164 away from the rotating shaft 161 can be matched and locked onto the locking post 13.
[0040] Preferably, the spring 163 can be made of metal. The elastic coefficient and material specifications of the spring 163 can be adapted to actual practical needs so that the spring 163 generates sufficient elastic force when in a compressed state and can use the elastic force to make the end of the extension piece 164 away from the rotating shaft 161 match and snap onto the locking post 13, thereby maintaining the stability of the locking state.
[0041] The number of guide blocks 15 is the same as the number of locking components 16, that is, two guide blocks 15 are symmetrically arranged on both sides of the locking post 13 to facilitate their use in conjunction with a pair of locking components 16.
[0042] Please see the appendix Figure 4 The extension piece 164 has a spherical locking block 165 at the end away from the rotating shaft 161, and a hemispherical groove 14 is formed on the locking post 13, so that the locking block 165 can be partially fitted into the groove 14.
[0043] The spherical locking block 165 can be engaged into the hemispherical slot 14 on the side near the locking post 13. The locking blocks 165 of a pair of locking components 16 are symmetrically engaged into the slots 14 of the locking post 13 from both sides, thereby limiting the vertical and horizontal movement of the locking post 13 and preventing the locking post 13 from coming out of the U-shaped frame 17, thus ensuring that the box 2 is stably placed in the basket 1.
[0044] The locking component 16 controls the locking block 165 to engage with or disengage from the slot 14 by rotating around the pivot 161, making the disassembly and assembly of the housing 2 more convenient, faster, and easier to operate.
[0045] Please see the appendix Figure 1 To be continued Figure 4 The method of use and working principle of this utility model are as follows:
[0046] The housing 2 is placed in the suspended platform 1, allowing construction workers to stand inside. The locking posts 13 on both sides of the bottom of the housing 2 slide into the U-shaped frames 17 on both sides of the bottom of the suspended platform 1. The locking blocks 165 of the two locking components 16 on the U-shaped frames 17 engage with the slots 14 at the bottom of the locking posts 13 to lock the bottom of the housing 2. The compressed spring 163 generates elastic force applied to the lever 162, causing the locking block 165 at the bottom of the extension piece 164 to engage with the slots 14 of the locking posts 13, ensuring a secure locking effect and allowing the housing 2 to be stably placed inside the suspended platform 1.
[0047] When it is necessary to release the lock on the housing 2, the construction personnel move the tops of the two levers 162 to bring them closer together. The levers 162 drive the rotating shaft 161 to rotate, and the rotation of the rotating shaft 161 drives the locking blocks 165 at the bottom of the two extension pieces 164 to rotate and disengage from the slot 14, thereby releasing the lock on the locking post 13. This makes it easier to remove the housing 2 from the basket 1, and then carry out maintenance and replacement of the housing 2. The disassembly is convenient and quick.
[0048] When the welding torch 6 is needed, it can be removed from the shelf 5. The slider 9 can slide in the groove 10, which makes it easy for construction personnel to pull the cable 7 when they take the welding torch 6. The sliding of the slider 9 in the groove 10 and the synchronous rotation of a pair of guide wheels 11 ensure the stability of the cable 7 in the groove 10.
[0049] The above are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the scope of protection of the present utility model.
Claims
1. A high-altitude safety welding device, characterized in that: The system includes a suspended basket (1), a box (2), a shelf (5), welding equipment, a locking post (13), a locking assembly (16), and a U-shaped frame (17); the top and bottom of both sides of the suspended basket (1) have several side holes (3); the bottom of the suspended basket (1) is provided with a U-shaped frame (17), and the bottom of the box (2) is provided with a locking post (13). When the box (2) is placed inside the suspended basket (1), the locking post (13) is inserted into the U-shaped frame (17). 7) Inside; the locking assembly (16) is movably connected to the U-shaped frame (17). A pair of locking assemblies (16) are symmetrically located on both sides of the locking post (13) and can be movably connected to the locking post (13), so that the box (2) can be locked inside the basket (1) or separated from the basket (1). A placement groove (4) is formed on the outer wall of the box (2). The shelf (5) is set in the placement groove (4), and the welding equipment is placed on the shelf (5).
2. The high-altitude safety welding device according to claim 1, characterized in that: The welding equipment includes a welding torch (6), a cable (7), and a welding machine (12); the welding torch (6) is placed on a shelf (5), the welding machine (12) is set inside the box (2), and the cable (7) is electrically connected between the welding torch (6) and the welding machine (12); a sliding groove (10) is formed on the side wall of the box (2), and the sliding groove (10) is connected to the inside of the box (2) through a sliding opening (8), so that the cable (7) can be slidably set in the sliding groove (10) and passes through the side wall of the box (2) through the sliding opening (8).
3. The high-altitude safety welding device according to claim 2, characterized in that: A slider (9) is slidably embedded in the groove (10), and the slider (9) is sleeved on the cable (7).
4. The high-altitude safety welding device according to claim 2 or 3, characterized in that: The groove (10) is provided with a pair of guide wheels (11) arranged opposite to each other, and a sliding guide gap is formed between the pair of guide wheels (11), through which the cable (7) moves.
5. The high-altitude safety welding device according to claim 1, characterized in that: Each locking assembly (16) includes a pivot (161), a lever (162), and an extension piece (164); a rotating groove (18) is formed on the U-shaped frame (17), and the pivot (161) is rotatably fitted into the rotating groove (18); the lever (162) is connected to one side of the pivot (161), and the extension piece (164) is connected to the other side of the pivot (161), with the extension piece (164) and the lever (162) forming an obtuse angle; the end of the extension piece (164) away from the pivot (161) is movably connected to the locking pin (13).
6. The high-altitude safety welding device according to claim 5, characterized in that: The U-shaped frame (17) is provided with a guide block (15), and the lever (162) is connected to the guide block (15) by a spring (163); the spring (163) is in a compressed state, so that the end of the extension piece (164) away from the rotating shaft (161) can be matched and locked on the locking post (13).
7. The high-altitude safety welding device according to claim 6, characterized in that: The extension piece (164) has a spherical locking block (165) at the end away from the pivot (161), and a hemispherical slot (14) is formed on the locking post (13), so that the locking block (165) can be partially fitted into the slot (14).
Citation Information
Patent Citations
House building construction steel structure high-altitude safe welding device
CN221516632U