Guardrail for separating welding area
By designing guardrails for the welding area and using take-up rollers and divider fabric to separate the welding area, the impact of strong light from manual welding on vision and eyes is solved, ensuring operational safety and providing fire protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIBIN YUECHEN INTELLIGENT EQUIPMENT CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-05
AI Technical Summary
During battery production, the intense light generated by manual welding affects the vision and eye health of surrounding workers, and the lack of effective separation measures in the welding area affects work safety.
Design a guardrail that includes a frame, a rotating shaft, a take-up roller, a dividing cloth, a crank handle, and a limit rod. By rotating the crank handle, the take-up roller can be used to raise and lower the dividing cloth to separate the welding area, and it also has a fireproof function in the event of a fire.
It effectively avoids damage to workers' vision and eyes from strong light, ensures operational safety, and provides fire protection in case of fire.
Smart Images

Figure CN224196181U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding technology, and specifically to a guardrail for separating welding areas. Background Technology
[0002] With the continuous development of new energy vehicles, battery upgrades are becoming more frequent, and the types of batteries are becoming increasingly diverse. During battery production, battery clamping platforms are needed as transport vehicles.
[0003] Due to the frequent updates and variety of battery types, the layout of battery clamping platform production lines often needs to be adjusted, resulting in high costs for automated production of battery clamping platforms. Therefore, most manufacturers choose to use manual welding.
[0004] When welding manually, there are many welders working on the job. The strong light generated during welding can affect the vision of surrounding workers (including but not limited to other welders) and cause eye damage, affecting work safety. Therefore, a guardrail is needed to separate the welding area to ensure work safety. Utility Model Content
[0005] The present invention aims to provide a guardrail for separating welding areas, which can divide the welding area and ensure operational safety.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0007] This utility model provides a guardrail for separating welding areas, comprising: a frame, a rotating shaft, a winding roller, a dividing cloth, a crank handle, and a limiting rod; the two ends of the rotating shaft are rotatably connected to the top two sides of the frame through rotating support members, the winding roller is coaxially sleeved on the rotating shaft through a fixing member, the winding roller has an opening in the radial direction, the fixed end of the dividing cloth is fixedly connected to a limiting block, the limiting block is engaged with the inner wall of the winding roller at the opening, one end of the crank handle is coaxially fixedly connected to one end of the rotating shaft, and the limiting rod is inserted into the crank handle and the rotating support member.
[0008] By adopting the above technical solution, when it is necessary to separate the welding area, first move the guardrail to a suitable position, then remove the limiting rod and turn the crank handle. The crank handle drives the take-up roller to rotate through the coaxial rotating shaft, and the hanging end of the dividing cloth wound on the take-up roller hangs freely. Finally, insert the limiting rod into the crank handle and the rotating support. This avoids strong light affecting surrounding workers and prevents strong light from damaging their eyes, thus ensuring work safety. At the same time, this guardrail can also provide fire protection in the event of a fire.
[0009] Optionally, the fixing member includes two sets of semi-circular wedge blocks, each set of semi-circular wedge blocks is divided into two, and the two semi-circular wedge blocks of a single set are inserted into the opening at one end of the take-up roller.
[0010] By adopting the above technical solution, the semi-circular wedge block can be fixed between the take-up roller and the rotating shaft, thereby supporting the take-up roller and ensuring that the take-up roller is coaxially fixed on the rotating shaft.
[0011] Optionally, the semi-circular wedge block has an integrally formed insertion part and a force-applying part. The insertion part can be inserted into the opening at one end of the take-up roller, and the force-applying part is located outside the take-up roller.
[0012] By adopting the above technical solution, the insertion part can support and position the winding roller, while the force application part can facilitate the placement and removal of the semi-circular wedge block.
[0013] Optionally, bolt holes are provided on both sides of the force-applying part, and the two semi-circular wedge blocks of a single set can be fixed to the rotating shaft by bolts.
[0014] By adopting the above technical solution, the two semi-circular wedge blocks of a single set can be fixed on the rotating shaft with bolts to prevent the semi-circular wedge blocks from shifting and improve the stability of the winding roll support.
[0015] Optionally, the separator cloth is made of welded fireproof cloth.
[0016] By adopting the above technical solutions, the fire resistance of the guardrails can be effectively improved.
[0017] Optionally, the bottom of the frame is equipped with multiple casters with self-locking function.
[0018] By adopting the above technical solution, the guardrail can be moved by casters, thereby improving the ease of movement of the guardrail.
[0019] Optionally, the rotating support includes an ear plate, a support base, and a bearing; the ear plate is fixedly connected to one side of the frame, the support base is fixedly connected to the ear plate, the bearing is embedded in the support base, one end of the rotating shaft is fixedly inserted into the bearing, and the limiting rod is inserted into the crank handle and the ear plate.
[0020] By adopting the above technical solution, the ear plate can provide a support position for the support seat, the support seat can provide a support position for the bearing, and the bearing can provide rotational support for the rotating shaft.
[0021] Optionally, the rotating support includes a support plate, two support columns and two support gears. The support plate is fixedly connected to one side of the frame, the two support columns are fixedly connected side by side to the support plate, and the two support gears are rotatably connected to the two support columns one by one. The two support gears are respectively meshed with the rotating shaft.
[0022] By adopting the above technical solution, the support plate can provide a support position for the support column, the support column can support the support gear, and the support gear can provide rotational support for the rotating shaft.
[0023] In summary, this utility model has at least the following beneficial technical effects:
[0024] By using this type of guardrail designed to separate welding areas, the welding area can be effectively isolated, preventing strong light from affecting surrounding workers and causing eye damage, thus ensuring work safety. Furthermore, the guardrail also provides fire protection in the event of a fire. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of a guardrail used for separating welding areas.
[0026] Figure 2 This is a schematic diagram of the transmission of a guardrail used for separating welding areas.
[0027] Figure 3 This is a schematic diagram of the fixing of the dividing cloth.
[0028] Figure 4 This is a schematic diagram of the overall structure of another type of guardrail used for separating welding areas.
[0029] Explanation of reference numerals in the attached drawings: 1. Frame; 2. Rotating shaft; 3. Rewinding roller; 4. Separating cloth; 5. Handle; 6. Limiting rod; 7. Opening; 8. Limiting block; 9. Caster wheel; 10. Ear plate; 11. Support base; 12. Bearing; 13. Semi-circular wedge block; 14. Insertion part; 15. Force application part; 16. Bolt hole; 17. Support plate; 18. Support column; 19. Support gear. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0031] The terminology used in the following embodiments of this utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in the specification and appended claims of this utility model, the singular expressions “a,” “an,” “the,” “the,” “the,” and “this” are intended to include the plural expressions as well, unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used in this utility model refers to and includes any or all possible combinations of one or more of the listed items. The term “exemplary” means “serving as an example, embodiment, or illustration,” and any embodiment illustrated herein as “exemplary” is not necessarily to be construed as superior to or better than other embodiments. The terms “first” and “second” are used for descriptive purposes only and should not be construed as implying or suggesting relative importance or implicitly indicating the number of indicated technical features. Thus, a feature defined as “first” or “second” may explicitly or implicitly include one or more of that feature, and in the description of embodiments of this utility model, unless otherwise stated, “a plurality” means two or more.
[0032] This embodiment provides a guardrail for separating welding areas.
[0033] Example 1
[0034] refer to Figure 1-3 A guardrail for separating welding areas includes: a frame 1, a rotating shaft 2, a winding roller 3, a separating cloth 4, a crank handle 5, and a limiting rod 6.
[0035] Both ends of the rotating shaft 2 are rotatably connected to the top sides of the frame 1 via rotating support members. The take-up roller 3 is coaxially sleeved on the rotating shaft 2 via a fixing member. The take-up roller 3 has a radial opening 7. The fixed end of the separator cloth 4 is fixedly connected to a limit block 8, which engages with the inner wall of the take-up roller 3 at the opening 7. One end of the crank handle 5 is coaxially fixedly connected to one end of the rotating shaft 2, and a limit rod 6 is inserted into the crank handle 5 and the rotating support member.
[0036] The frame 1 is equipped with multiple self-locking casters 9 at its bottom for easy movement of the guardrail. The partition fabric 4 can be made of cloth, preferably welded fireproof cloth. Other flexible and rollable materials are also acceptable, and are not limited here.
[0037] The rotating support includes an ear plate 10, a support base 11, and a bearing 12. The ear plate 10 is fixedly connected to one side of the frame 1, the support base 11 is fixedly connected to the ear plate 10, the bearing 12 is embedded in the support base 11, and one end of the rotating shaft 2 is fixedly inserted into the bearing 12. A limiting rod 6 is inserted into the crank handle 5 and the ear plate 10.
[0038] The fastener includes two sets of semi-circular wedge blocks 13, with each set consisting of two blocks. The two semi-circular wedge blocks 13 of a single set are inserted into the opening 7 at one end of the take-up roller 3, thereby achieving coaxial fixation of the take-up roller 3 and the rotating shaft 2.
[0039] The semi-circular wedge block 13 has an integrally formed insertion part 14 and a force-applying part 15. The insertion part 14 can be inserted into the opening 7 at one end of the take-up roller 3, while the force-applying part 15 is located outside the take-up roller 3 to facilitate the placement and removal of the semi-circular wedge block 13. Bolt holes 16 are provided on both sides of the force-applying part 15. The two semi-circular wedge blocks 13 in a single set can be fixed to the rotating shaft 2 by bolts to prevent the semi-circular wedge blocks 13 from shifting and to improve the stability of the support for the take-up roller 3.
[0040] When it is necessary to separate the welding area, first move the guardrail to a suitable position, then remove the limiting rod 6 and turn the crank handle 5. The crank handle 5 drives the take-up roller 3 to rotate through the coaxial rotating shaft 2. The hanging end of the dividing cloth 4 wound on the take-up roller 3 hangs down freely. Finally, the limiting rod 6 is inserted into the crank handle 5 and the ear plate 10.
[0041] Example 2
[0042] refer to Figure 4 Unlike Embodiment 1, the rotating support includes a support plate 17, two support columns 18, and two support gears 19. The support plate 17 is fixedly connected to one side of the frame 1, the two support columns 18 are fixedly connected side by side to the support plate 17, and the two support gears 19 are rotatably connected to the two support columns 18 one-to-one. The two support gears 19 are respectively meshed with the rotating shaft 2.
[0043] The above description of the embodiments is only used to provide a detailed introduction to the technical solution of this utility model. However, the description of the above embodiments is only for the purpose of helping to understand this utility model and should not be construed as a limitation of this utility model. Any changes or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this utility model should be included within the protection scope of this utility model.
Claims
1. A guardrail for separating welding areas, characterized in that, include: The frame (1), rotating shaft (2), take-up roller (3), separator cloth (4), crank handle (5), and limiting rod (6) are respectively rotatably connected to the top two sides of the frame (1) through rotating support members. The take-up roller (3) is coaxially sleeved on the rotating shaft (2) through a fixing member. The take-up roller (3) has an opening (7) in the radial direction. The fixed end of the separator cloth (4) is fixedly connected to a limiting block (8). The limiting block (8) is engaged with the inner wall of the take-up roller (3) located at the opening (7). One end of the crank handle (5) is coaxially fixedly connected to one end of the rotating shaft (2). The limiting rod (6) is inserted into the crank handle (5) and the rotating support member.
2. A guardrail for separating welding areas as described in claim 1, characterized in that, The fastener includes two sets of semi-circular wedge blocks (13), each set of semi-circular wedge blocks (13) is divided into two, and the two semi-circular wedge blocks (13) of a single set are inserted into the opening (7) at one end of the winding roller (3).
3. A guardrail for separating welding areas as described in claim 2, characterized in that, The semi-circular wedge block (13) has an integrally formed insertion part (14) and a force-applying part (15). The insertion part (14) can be inserted into the opening (7) at one end of the take-up roller (3), and the force-applying part (15) is located outside the take-up roller (3).
4. A guardrail for separating welding areas as described in claim 3, characterized in that, Bolt holes (16) are provided on both sides of the force-applying part (15), and the two semi-circular wedge blocks (13) of a single set can be fixed on the rotating shaft (2) by bolts.
5. A guardrail for separating welding areas as described in claim 1, characterized in that, The separator cloth (4) is made of welded fireproof cloth.
6. A guardrail for separating welding areas as described in claim 1, characterized in that, The bottom of the frame (1) is equipped with multiple casters (9) with self-locking function.
7. A guardrail for separating welding areas as described in any one of claims 1-6, characterized in that, The rotating support includes an ear plate (10), a support seat (11), and a bearing (12); the ear plate (10) is fixedly connected to one side of the frame (1), the support seat (11) is fixedly connected to the ear plate (10), the bearing (12) is embedded in the support seat (11), one end of the rotating shaft (2) is fixedly inserted into the bearing (12), and the limiting rod (6) is inserted into the crank handle (5) and the ear plate (10).
8. A guardrail for separating welding areas as described in any one of claims 1-6, characterized in that, The rotating support includes a support plate (17), two support columns (18) and two support gears (19). The support plate (17) is fixedly connected to one side of the frame (1). The two support columns (18) are fixedly connected side by side to the support plate (17). The two support gears (19) are rotatably connected to the two support columns (18) one by one. The two support gears (19) are respectively meshed with the rotating shaft (2).