Folding fire receiving hopper capable of moving in multiple directions

By designing a multi-directional movable and foldable fire-receiving bucket, the problems of large space occupation and inconvenient transfer of existing devices are solved, making transportation easier, improving stability, and reducing safety hazards.

CN224088242UActive Publication Date: 2026-04-07CSCEC STRAIT CONSTR & DEV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing welding slag receiving device occupies a large space and is inconvenient to move after being filled with welding slag, posing a safety hazard.

Method used

A multi-directional movable folding fire-receiving container was designed. The device can be folded and disassembled through a combination structure of a base plate, hinge seat, side plate, slide bar and fixed frame. The stability and transportation convenience of the device are improved by setting universal wheels, buffer components and positioning pins.

Benefits of technology

This design allows for a smaller footprint when the device is not in use, facilitating transportation and improving stability during movement, thus preventing safety hazards caused by weld slag detachment.

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Abstract

The utility model relates to the technical field of fire welding buckets, in particular to a folding fire welding bucket capable of moving in multiple directions, which comprises a bottom plate, the left end and the right end of the bottom plate are fixedly connected with hinged seats which are symmetrically arranged, the ends, away from the bottom plate, of the hinged seats are fixedly connected with side plates, and lifting holes horizontally penetrating through the side plates are symmetrically formed in the side plates. According to the device, through the arrangement of the bottom plate, the hinge seat, the side plate, the lifting hole, the sliding strip, the fixing frame and the baffle, when the device is used, the side plate is turned over, the fixing frame is arranged on the outer side of the sliding strip in a sleeving mode till the bottom end of the fixing frame is attached to the top end of the bottom plate, and therefore installation of the fire welding bucket is completed; the clamping blocks at the bottom end of the bottom plate are pulled out from the inner sides of the clamping grooves, the side plates are turned over to move to the bottom end of the bottom plate, folding and disassembling of the device can be completed, and therefore the space occupied by the device is reduced, and the device is convenient to transport.
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Description

Technical Field

[0001] This utility model relates to the field of fire-receiving bucket technology, specifically a fire-receiving bucket that can be moved and folded in multiple directions. Background Technology

[0002] Many construction projects, such as curtain wall engineering and steel structure engineering, involve welding operations at heights. The falling sparks and slag from welding operations pose significant safety hazards. According to regulations, spark catchers must be installed. Spark catchers are indispensable tools in industrial welding and cutting scenarios. They are mainly used in industrial and construction settings to collect sparks and debris generated during welding and cutting, preventing fires and burns to workers.

[0003] Existing welding slag collection containers are widely used, but most of them are usually one-piece molded structures, which occupy a lot of space and are inconvenient to transport. Furthermore, after being filled with welding slag, they are not easy to move. Therefore, in order to address the above problems, a multi-directional movable and foldable welding slag collection container is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a multi-directional movable and foldable welding hopper to solve the problems mentioned in the background art, such as the large space occupied by existing devices and the inconvenience of transferring them after they are full of welding slag.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A multi-directional movable folding fire-receiving container includes a base plate. The left and right ends of the base plate are fixedly connected to symmetrically arranged hinge seats. The end of the hinge seat away from the base plate is fixedly connected to a side plate. The side plate has symmetrically opened horizontal hanging holes that penetrate the side plate. A vertically arranged slide bar is symmetrically fixedly connected to one edge of the side plate. A vertically arranged fixed frame is slidably connected to the outside of the slide bar. A baffle is fixedly connected between the two fixed frames.

[0007] Preferably, the bottom end of the base plate is fixedly connected to multiple locking blocks, the outer side of the locking blocks is provided with a horizontally arranged connecting plate, the inside of the connecting plate is provided with multiple vertically penetrating slots, the front and rear ends of the connecting plate are fixedly connected to storage tubes, the inside of the storage tubes is equipped with casters, and the casters are equipped with a buffer assembly.

[0008] Preferably, the buffer assembly includes a limiting rod that is vertically arranged and fixedly connected to the top of the universal wheel. A sliding plate is fixedly connected to the outside of the limiting rod. A fixing cylinder is provided on the outside of the sliding plate. A buffer spring is fixedly connected to the top of the inner side of the fixing cylinder. A plurality of air holes communicating with the fixing cylinder are opened on the outside of the fixing cylinder.

[0009] Preferably, the card block is located inside the card slot and engages with the card slot, the limiting rod passes through the storage tube and is slidably connected to the storage tube, and the fixing tube is fixedly connected to the top of the storage tube.

[0010] Preferably, the limiting rod passes through the fixed cylinder and is slidably connected to the fixed cylinder, the outer side of the sliding plate is tightly fitted to the inner side of the fixed cylinder, and the top end of the sliding plate is fixedly connected to the bottom end of the buffer spring.

[0011] Preferably, the limiting rod has symmetrically arranged horizontally penetrating positioning holes inside, the top of the fixed cylinder is fixedly connected to a sliding frame, and the inner side of the sliding frame is slidably connected to a positioning pin.

[0012] Preferably, the sliding frame and the limiting rod are horizontally aligned, and the positioning pin is inserted into one of the positioning holes.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. In this utility model, by setting a base plate, hinge seat, side plate, lifting hole, slide bar, fixing frame and baffle, when using the device, flip the side plate and put the fixing frame on the outside of the slide bar until the bottom end of the fixing frame is attached to the top end of the base plate, thereby completing the installation of the fire-receiving hopper. When the device needs to be transported, pull out the baffle to make the fixing frame disengage from the slide bar, pull out the locking block at the bottom end of the base plate from the inside of the locking groove, and flip the side plate to move it to the bottom end of the base plate, thereby completing the folding and disassembly of the device, thereby reducing the space occupied by the device and facilitating the transportation of the device;

[0015] 2. In this utility model, by setting up a locking block, connecting plate, locking groove, storage cylinder, universal wheel, buffer assembly, limit rod, sliding plate, fixed cylinder, buffer spring and air hole, if the ground is relatively bumpy when using the device, after the base plate is installed on the connecting plate, during the movement of the device, the buffer spring is continuously compressed and reset, the outside gas enters the inside of the fixed cylinder through the air hole, and the gas inside the fixed cylinder is discharged through the air hole. At this time, the buffer spring and the air entering and leaving the fixed cylinder can absorb the vibration caused by the bumps, thereby avoiding the large fluctuations of the device causing the welding slag to fall off the device and cause burns to personnel;

[0016] 3. In this utility model, by setting positioning holes, sliding frames and positioning pins, if the ground is a cement floor or asphalt road and is relatively flat when using the device, the positioning pin can be moved to insert into the positioning hole located above, thereby fixing the caster wheel. After the base plate is installed on the connecting plate, the device can be moved directly to transport welding slag. When receiving welding slag on the ground, the limiting rod can be pulled and the positioning pin can be moved to insert into the positioning hole located below. At this time, the caster wheel is completely retracted into the storage tube. The storage tube acts as the support foot of the base plate, thereby improving the stability of the device and preventing the device from sliding during the process of receiving welding slag, causing the welding slag to fall to the ground. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the base plate installation structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the baffle installation structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the side panel folding structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the connecting plate connecting component of this utility model;

[0022] Figure 6 This is a schematic diagram of the positioning pin installation structure of this utility model;

[0023] Figure 7 This is a cross-sectional structural diagram of the storage tube and fixing tube of this utility model;

[0024] Figure 8 This is a schematic diagram of the limiting rod connecting component of this utility model.

[0025] In the diagram: 1. Base plate; 2. Hinge seat; 3. Side plate; 4. Lifting hole; 5. Slide bar; 6. Fixing frame; 7. Baffle; 8. Locking block; 9. Connecting plate; 10. Locking groove; 11. Storage tube; 12. Casters; 13. Buffer assembly; 131. Limiting rod; 132. Slide plate; 133. Fixing tube; 134. Buffer spring; 135. Air hole; 136. Positioning hole; 137. Slide frame; 138. Positioning pin. Detailed Implementation

[0026] 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.

[0027] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0028] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0029] Please see Figures 1-8 This utility model provides a technical solution:

[0030] A multi-directional movable folding fire-receiving container includes a base plate 1. Symmetrically arranged hinge seats 2 are fixedly connected to the left and right ends of the base plate 1. A side plate 3 is fixedly connected to the end of the hinge seat 2 away from the base plate 1. Symmetrically arranged horizontal lifting holes 4 are provided inside the side plate 3. Vertically arranged sliding strips 5 are symmetrically fixedly connected to one edge of the side plate 3. A vertically arranged fixing frame 6 is slidably connected to the outside of the sliding strip 5. A baffle 7 is fixedly connected between the two fixing frames 6. The container is constructed via the base plate 1, hinge seats 2, side plates 3, and lifting holes. 4. Sliding bar 5, fixing frame 6, and baffle 7: When using the device, flip the side plate 3 and put the fixing frame 6 on the outside of the sliding bar 5 until the bottom end of the fixing frame 6 is in contact with the top end of the base plate 1, thus completing the installation of the fire-receiving hopper. When the device needs to be transported, pull out the baffle 7 to detach the fixing frame 6 from the sliding bar 5, pull out the locking block 8 at the bottom end of the base plate 1 from the inside of the locking groove 10, and flip the side plate 3 to move it to the bottom end of the base plate 1. This completes the folding and disassembly of the device, thereby reducing the space occupied by the device and facilitating the transportation of the device.

[0031] Multiple locking blocks 8 are fixedly connected to the bottom end of the base plate 1. A horizontally arranged connecting plate 9 is provided on the outside of the locking blocks 8. Multiple vertically penetrating slots 10 are opened inside the connecting plate 9. Storage tubes 11 are fixedly connected to the front and rear ends of the connecting plate 9. Universal wheels 12 are installed inside the storage tubes 11. A buffer assembly 13 is installed above the universal wheels 12. The buffer assembly 13 includes a vertically arranged limiting rod 131 fixedly connected to the top of the universal wheels 12. A sliding plate 132 is fixedly connected to the outside of the limiting rod 131. A fixed cylinder 133 is provided outside the sliding plate 132. A buffer spring 134 is fixedly connected to the top of the inner side of the fixed cylinder 133. Multiple air holes 135 communicating with the fixed cylinder 133 are opened on the outside of the fixed cylinder 133. The locking blocks 8 are located inside the slots 10 and are engaged with the slots 10. The limiting rod 131 penetrates the storage tube 11 and is slidably connected to the storage tube 11. The fixed cylinder 133 is fixedly connected to the top of the storage tube 11. Positioning rod 131 passes through fixed cylinder 133 and is slidably connected to fixed cylinder 133. The outer side of sliding plate 132 is tightly fitted to the inner side of fixed cylinder 133. The top of sliding plate 132 is fixedly connected to the bottom of buffer spring 134. Through the setting of locking block 8, connecting plate 9, locking groove 10, storage cylinder 11, universal wheel 12, buffer assembly 13, limiting rod 131, sliding plate 132, fixed cylinder 133, buffer spring 134 and air hole 135, if the ground is bumpy when using the device, after the base plate 1 is installed on the connecting plate 9, during the movement of the device, the buffer spring 134 is continuously compressed and reset. The outside gas enters the inner side of fixed cylinder 133 through air hole 135, and the gas inside fixed cylinder 133 is discharged through air hole 135. At this time, the buffer spring 134 and the air entering and leaving fixed cylinder 133 can absorb the vibration caused by the bumps, thereby avoiding the large fluctuations of the device causing welding slag to fall off the device and cause personnel burns.

[0032] The limiting rod 131 has symmetrically symmetrically arranged horizontally penetrating positioning holes 136. A sliding frame 137 is fixedly connected to the top of the fixed cylinder 133. A positioning pin 138 is slidably connected to the inner side of the sliding frame 137. The sliding frame 137 and the limiting rod 131 are horizontally aligned. The positioning pin 138 is inserted into one of the positioning holes 136. Through the positioning holes 136, the sliding frame 137, and the positioning pin 138, if the ground is relatively flat (such as cement or asphalt), the positioning pin 138 can be moved to... The universal wheel 12 is fixed by inserting it into the positioning hole 136 located above. After the base plate 1 is installed on the connecting plate 9, the device can be moved directly to transport welding slag. When receiving welding slag on the ground, the limit rod 131 can be pulled and the positioning pin 138 can be moved to insert into the positioning hole 136 below. At this time, the universal wheel 12 is completely retracted into the storage tube 11. The storage tube 11 acts as a support for the base plate 1, thereby improving the stability of the device and preventing the device from sliding during the process of receiving welding slag, causing the welding slag to fall to the ground.

[0033] Workflow: When the slag-catching bucket needs to be used to catch welding slag, flip the side plate 3 so that the side plate 3 on one side of the hinge seat 2 rotates and moves to the left and right sides of the base plate 1. Then, put the fixing frames 6 on both sides of the baffle 7 onto the outside of the slide bar 5 until the bottom of the fixing frame 6 is in contact with the top of the base plate 1, thus completing the installation of the slag-catching bucket. The next step is to pass the lifting rope through the lifting hole 4 on the side plate 3 and fix it. The device can then be used to catch welding slag. After the welding slag is full, the buffer component 13 can be adjusted according to the site conditions. If the site ground is a cement floor or asphalt road, which is relatively flat, the positioning pin 138 on the inner side of the slide frame 137 can be moved to adjust the positioning pin 13. Insert the 8 into the upper positioning hole 136 to fix the caster wheel 12. Move the base plate 1 by the hoisting rope so that the locking block 8 at the bottom of the base plate 1 moves to the inside of the slot 10 on the connecting plate 9 until the locking block 8 engages with the slot 10. At this point, the device can be moved directly to transport welding slag. If the ground is bumpy, after the base plate 1 is installed on the connecting plate 9, the buffer spring 134 is compressed, the fixing cylinder 133 slides outside the slide plate 132, and the storage cylinder 11 and the fixing cylinder 133 slide outside the limit rod 131. The gas inside the fixing cylinder 133 passes through the air hole 135. During the movement of the device, the buffer spring 134 is continuously compressed and reset. External gas enters the inside of the fixed cylinder 133 through the vent 135, and the gas inside the fixed cylinder 133 is discharged through the vent 135. At this time, the buffer spring 134 and the air entering and leaving the fixed cylinder 133 can absorb the vibration caused by bumps. The buffer assembly 13 and its connecting components can reduce the device's bumps caused by uneven ground, and prevent the device from detaching from the device due to large fluctuations, which could cause burns to personnel. When receiving welding slag on the ground, the limit rod 131 can be pulled to make the positioning hole 136 located below align with the sliding frame 1. 37. Align horizontally and move the positioning pin 138 into the inside of the positioning hole 136. At this time, the universal wheel 12 is completely retracted into the inside of the storage tube 11. The storage tube 11 acts as the support foot of the base plate 1, thereby improving the stability of the device and preventing the device from sliding during the welding process, causing the welding slag to fall to the ground. When the device needs to be transported, pull out the baffle 7 to disengage the fixing frame 6 from the slide bar 5, pull out the locking block 8 at the bottom of the base plate 1 from the inside of the locking groove 10, and flip the side plate 3 to move it to the bottom of the base plate 1. This completes the folding and disassembly of the device, thereby reducing the space occupied by the device and facilitating the transportation of the device.

[0034] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-directional movable and foldable fire-receiving container, comprising a base plate (1), characterized in that: The base plate (1) has hinge seats (2) fixedly connected to the left and right ends in a symmetrical arrangement. The side plate (3) is fixedly connected to the end of the hinge seat (2) away from the base plate (1). The side plate (3) has horizontally penetrating lifting holes (4) symmetrically opened inside. The side plate (3) has vertically arranged slide bars (5) symmetrically fixedly connected to one side edge. The slide bars (5) have vertically arranged fixed frames (6) slidably connected to the outside of the slide bars (5). The two fixed frames (6) are fixedly connected to a baffle (7).

2. The multi-directional movable folding fire-receiving container according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected to a plurality of locking blocks (8). A horizontally arranged connecting plate (9) is provided on the outside of the locking blocks (8). A plurality of vertical slots (10) are opened inside the connecting plate (9). A storage tube (11) is fixedly connected to the front and rear ends of the connecting plate (9). A universal wheel (12) is installed on the inside of the storage tube (11). A buffer assembly (13) is installed above the universal wheel (12).

3. A multi-directional movable folding fire-receiving container according to claim 2, characterized in that: The buffer assembly (13) includes a limiting rod (131) that is vertically set and fixedly connected to the top of the universal wheel (12). A sliding plate (132) is fixedly connected to the outside of the limiting rod (131). A fixing cylinder (133) is provided on the outside of the sliding plate (132). A buffer spring (134) is fixedly connected to the top of the inner side of the fixing cylinder (133). A plurality of air holes (135) communicating with the fixing cylinder (133) are opened on the outside of the fixing cylinder (133).

4. A multi-directional movable folding fire-receiving container according to claim 3, characterized in that: The card block (8) is located inside the card slot (10) and is engaged with the card slot (10). The limiting rod (131) passes through the storage tube (11) and is slidably connected to the storage tube (11). The fixing tube (133) is fixedly connected to the top of the storage tube (11).

5. A multi-directional movable folding fire-receiving container according to claim 4, characterized in that: The limiting rod (131) passes through the fixed cylinder (133) and is slidably connected to the fixed cylinder (133). The outer side of the sliding plate (132) is tightly fitted to the inner side of the fixed cylinder (133). The top end of the sliding plate (132) is fixedly connected to the bottom end of the buffer spring (134).

6. A multi-directional movable folding fire-receiving container according to claim 5, characterized in that: The limiting rod (131) has symmetrically arranged positioning holes (136) that pass through the limiting rod (131) horizontally. The top of the fixed cylinder (133) is fixedly connected to a sliding frame (137), and a positioning pin (138) is slidably connected to the inner side of the sliding frame (137).

7. A multi-directional movable folding fire-receiving container according to claim 6, characterized in that: The sliding frame (137) and the limiting rod (131) are horizontally aligned, and the positioning pin (138) is inserted into one of the positioning holes (136).