Welding slag receiving device for welding operation of curtain wall framework
By designing a device that includes a base, a bidirectional threaded rod, and a collection box, the problem of easy spillage of welding slag collection devices was solved, achieving stable collection and convenient cleaning of welding slag, and improving construction safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-14
AI Technical Summary
In existing curtain wall frame welding operations, the slag collection device is easily moved, causing slag to spill and affecting construction safety.
Design a device comprising a base, a bidirectional threaded rod, a slider, and a clamping plate. The device is suspended from a horizontal frame by a hook and the slider is driven by the bidirectional threaded rod to slide within the base, thereby clamping and fixing the vertical frame. A collection box and an inclined plate are used to collect welding slag and prevent spillage.
It enables stable collection and convenient cleaning of welding slag, improves construction safety, prevents welding slag spillage, and enhances the robustness and convenience of the device.
Smart Images

Figure CN224115495U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction protection, and in particular to a welding slag collection device for curtain wall frame welding operations. Background Technology
[0002] A building curtain wall is a building envelope or decorative structure composed of a supporting structural system and panels. It has a certain displacement capacity relative to the main structure and does not share the load of the main structure. The curtain wall is the outer wall enclosure of a building. It is non-load-bearing and is hung up like a curtain, hence it is also called a suspended wall.
[0003] When installing the curtain wall frame, precise welding is required at each joint of the steel structure. To prevent sparks and debris from flying around at high altitudes and affecting construction safety, welding slag needs to be collected. Existing collection devices are mostly small iron boxes with notches, which are wrapped with wire around the vertical frame of the curtain wall. The installation is not secure enough, and if the iron box is accidentally touched during welding, it can easily move, causing welding slag to spill out from the notch. In order to address this technical problem, this application proposes a welding slag collection device for curtain wall frame welding operations. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a slag collection device for curtain wall frame welding operations. The device can be first suspended on the horizontal frame by a hook for support, which facilitates subsequent fixing. Then, the bidirectional threaded rod can drive the slider to slide inside the base, thereby clamping the clamping plate on the vertical frame and firmly fixing the device to the frame.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A welding slag collection device for curtain wall frame welding operations includes a base, a bidirectional threaded rod rotatably connected to the inner wall of the base, and sliders threaded to both the left and right sides of the outer wall of the bidirectional threaded rod. A clamping plate is fixedly connected to one end of each slider. An auxiliary component is provided at the front end of the base. A collection box is connected to the top of the base via an installation component. A partition is fixedly connected to the inner wall of the collection box. An inclined plate is fixedly connected to the inner wall of the rear end of the collection box. A fixing block is connected to the bottom end of the collection box via a reset component. A movable plate is fixedly connected to the top of the fixing block.
[0007] Furthermore, a handwheel is fixedly connected to the right end of the bidirectional threaded rod, and the outer wall of the slider is slidably connected to the inner wall of the base.
[0008] Furthermore, the auxiliary component includes sleeves fixedly connected to both the left and right sides of the front end of the base, and hooks are slidably connected to the inner walls of the sleeves.
[0009] Furthermore, the mounting assembly includes mounting bases fixedly connected to both the left and right sides of the top of the base, and each mounting base has a locking block on its inner wall.
[0010] Furthermore, the top of each card block is fixedly connected to the bottom of the collection box, and the card blocks are connected to the mounting base by bolts.
[0011] Furthermore, the reset assembly includes a fixing block two fixedly connected to the bottom end of the collection box, a plurality of springs fixedly connected to the inner wall of the fixing block two, and a slider two fixedly connected to the other end of the springs.
[0012] Furthermore, the outer wall of the second slider is slidably connected to the inner wall of the second fixed block, and the left end of the second slider is fixedly connected to the right end of the first fixed block.
[0013] Furthermore, the outer wall of the movable plate is slidably connected to the inner wall of the collection box, and the movable plate is used to shield the welding slag inside the collection box.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the hook can first suspend the device on the horizontal frame to support the device and facilitate subsequent fixation. Then, the bidirectional threaded rod can drive the slider to slide inside the base, so that the clamping plate clamps the vertical frame and fixes the device firmly on the frame.
[0016] 2. In this utility model, the welding slag will fall onto the inner partition of the collection box and enter the collection box along the inclined plate after welding is completed. The inclined plate can prevent it from rolling out and spilling from the inside of the collection box. When it is necessary to clean the welding slag, the movable plate can be separated from the collection box by pulling the fixed block, and the welding slag can be poured out from the movable plate for cleaning. Attached Figure Description
[0017] Figure 1 This is a perspective view of a welding slag collection device for curtain wall frame welding operations proposed in this utility model;
[0018] Figure 2 This is an exploded view of a slag collection device for curtain wall frame welding operations proposed in this utility model.
[0019] Figure 3 This is a cross-sectional view of the collection box in a slag collection device for curtain wall frame welding operations proposed in this utility model.
[0020] Figure 4 This is a cross-sectional view of the base in a slag collection device for curtain wall frame welding operations proposed in this utility model.
[0021] Legend:
[0022] 1. Base; 2. Collection box; 3. Divider; 4. Movable plate; 5. Hook; 6. Sleeve; 7. Slider 1; 8. Clamping plate; 9. Handwheel; 10. Locking block; 11. Mounting base; 12. Fixing block 1; 13. Slider 2; 14. Spring; 15. Fixing block 2; 16. Inclined plate; 17. Two-way threaded rod. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Reference Figure 1-4 This utility model provides an embodiment of a welding slag collection device for curtain wall frame welding operations, including a base 1. A bidirectional threaded rod 17 is rotatably connected to the inner wall of the base 1. A slider 7 is threadedly connected to both the left and right sides of the outer wall of the bidirectional threaded rod 17. A handwheel 9 is fixedly connected to the right end of the bidirectional threaded rod 17. The outer wall of the slider 7 is slidably connected to the inner wall of the base 1. A clamping plate 8 is fixedly connected to one end of the slider 7. An auxiliary component is provided at the front end of the base 1. The auxiliary component includes a sleeve 6 fixedly connected to both the left and right sides of the front end of the base 1. A hook 5 is slidably connected to the inner wall of the sleeve 6. A collection box 2 is connected to the top of the base 1 through an installation component. The installation component includes an installation seat 11 fixedly connected to both the left and right sides of the top of the base 1. A locking block 10 is provided on the inner wall of the installation seat 11. The top of the locking block 10 is fixedly connected to the bottom end of the collection box 2. The locking block 10 and the installation seat 11 are connected by bolts.
[0025] Specifically, the hook 5 can first suspend the device on the horizontal frame to support it and facilitate subsequent fixation. At the same time, the hook 5 can slide inside the sleeve 6 to adjust the position of the collection box 2 on the vertical frame. The collection box 2 can be removed from the base 1 for replacement by removing the bolts between the mounting base 11 and the locking block 10 with tools, which is convenient for maintenance. The bidirectional threaded rod 17 can drive the slider 7 to slide inside the base 1, so that the clamping plate 8 clamps the vertical frame and fixes the device on the frame.
[0026] A partition 3 is fixedly connected to the inner wall of the collection box 2. An inclined plate 16 is fixedly connected to the inner wall of the rear end of the collection box 2. A fixed block 12 is connected to the bottom end of the collection box 2 through a reset assembly. The reset assembly includes a fixed block 2 15 fixedly connected to the bottom end of the collection box 2. Multiple springs 14 are fixedly connected to the inner wall of the fixed block 2 15. A slider 2 13 is fixedly connected to the other end of the spring 14. The outer wall of the slider 2 13 is slidably connected to the inner wall of the fixed block 2 15. The left end of the slider 2 13 is fixedly connected to the right end of the fixed block 12. A movable plate 4 is fixedly connected to the top end of the fixed block 12. The outer wall of the movable plate 4 is slidably connected to the inner wall of the collection box 2. The movable plate 4 is used to shield the welding slag inside the collection box 2.
[0027] Specifically, the welding slag will fall onto the inner partition 3 of the collection box 2, and after welding, it will enter the collection box 2 along the inclined plate 16. The inclined plate 16 will prevent it from rolling out and spilling from the collection box 2. When the welding slag needs to be cleaned, the movable plate 4 can be separated from the collection box 2 by pulling the fixed block 12, and the welding slag can be poured out from the movable plate 4 for cleaning.
[0028] Working principle: In use, the user first hangs the hook 5 on the horizontal frame of the curtain wall to initially fix the device. Then, the notch of the collection box 2 is attached to the vertical frame of the curtain wall. The user then adjusts the position of the collection box 2 on the vertical frame by lifting it. Next, the handwheel 9 on the right end of the double-threaded rod 17 is rotated. The rotation of the double-threaded rod 17 causes the sliders 7 on both sides to move towards each other. The movement of the sliders 7 causes the clamping plate 8 to clamp the vertical frame of the curtain wall, thereby increasing the firmness between the device and the vertical frame and preventing the device from falling. Welding slag generated during welding is collected through the collection box 2 and falls into the... After welding, the welding slag on plate 3 can be guided to the bottom of collection box 2 through inclined plate 16. The inclined plate 16 prevents the welding slag from leaking out when the device is removed. When there is too much welding slag inside collection box 2, the movable plate 4 can be pulled to move the fixed block 12. The movement of fixed block 12 causes slider 2 13 to slide on the inner wall of fixed block 2 15, thereby stretching spring 14 and creating a gap between movable plate 4 and partition plate 3 to pour out and clean the welding slag. After the welding slag inside collection box 2 is cleaned, spring 14 returns to its original position and causes slider 2 13 to slide, so that fixed block 12 and movable plate 4 return to their original positions for easy use next time.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A curtain wall skeleton welding operation welding slag connection device comprising a base (1), characterized in that: The inner wall of the base (1) is rotatably connected to a bidirectional threaded rod (17). The outer walls of the bidirectional threaded rod (17) are threaded with sliders (7) on both sides. The sliders (7) are fixedly connected to a clamp (8) at one end. An auxiliary component is provided at the front end of the base (1). A collection box (2) is connected to the top of the base (1) through an installation component. A partition (3) is fixedly connected to the inner wall of the collection box (2). An inclined plate (16) is fixedly connected to the inner wall of the rear end of the collection box (2). A fixing block (12) is connected to the bottom of the collection box (2) through a reset component. A movable plate (4) is fixedly connected to the top of the fixing block (12).
2. The welding slag collection device for curtain wall skeleton welding operation according to claim 1, characterized in that: The right end of the bidirectional threaded rod (17) is fixedly connected to a handwheel (9), and the outer wall of the slider (7) is slidably connected to the inner wall of the base (1).
3. The welding slag collection device for curtain wall skeleton welding operation according to claim 1, characterized in that: The auxiliary component includes sleeves (6) fixedly connected to the left and right sides of the front end of the base (1), and hooks (5) are slidably connected to the inner walls of the sleeves (6).
4. The welding slag collection device for curtain wall skeleton welding operation according to claim 1, characterized in that: The mounting assembly includes mounting bases (11) fixedly connected to the left and right sides of the top of the base (1), and each mounting base (11) has a locking block (10) on its inner wall.
5. The welding slag collection device for curtain wall skeleton welding operation according to claim 4, characterized in that: The top of each card block (10) is fixedly connected to the bottom of the collection box (2), and the card block (10) and the mounting base (11) are connected by bolts.
6. The welding slag collection device for curtain wall skeleton welding operation according to claim 1, characterized in that: The reset assembly includes a fixing block two (15) fixedly connected to the bottom of the collection box (2), and a plurality of springs (14) are fixedly connected to the inner wall of the fixing block two (15), and a slider two (13) is fixedly connected to the other end of the springs (14).
7. The welding slag collection device for curtain wall skeleton welding operation according to claim 6, characterized in that: The outer wall of the second slider (13) is slidably connected to the inner wall of the second fixed block (15), and the left end of the second slider (13) is fixedly connected to the right end of the first fixed block (12).
8. The welding slag collection device for curtain wall skeleton welding operation according to claim 1, characterized in that: The outer wall of the movable plate (4) is slidably connected to the inner wall of the collection box (2), and the movable plate (4) is used to shield the welding slag inside the collection box (2).