Cutting fire receiving hopper

By designing the material collection and adjustment parts for cutting the fire connection bucket, the problem of insufficient fixing force in the prior art is solved, and the stability and adaptability of the upper flange plate is improved, thereby reducing safety hazards.

CN223222632UActive Publication Date: 2025-08-15CHINA CONSTR STEEL STRUCTURE WUHAN
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Patent Information

Application Number
CN202421677400.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-08-15
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

In the prior art, the fire hopper cannot be effectively fixed with the upper flange plate, resulting in insufficient fixing force, which can easily loosen or fall off after long-term use, increasing safety hazards.

Method used

A cutting fire connection bucket is designed, including a material collecting member and an adjusting member, which moves in a vertical direction to abut with the end face of the upper flange, and provides sufficient fixing force through the fitting of the slot and the adjustment hole, and can adapt to H-shaped steel beams of different thicknesses.

Benefits of technology

It achieves stable fixation of the upper flange plate, improves the fixing effect, and can adapt to H-shaped steel beams of different thicknesses, reducing safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cutting fire receiving bucket, which belongs to the technical field of building construction and comprises a material receiving part and an adjusting part, the material receiving part is provided with an accommodating cavity, and the accommodating cavity is provided with an opening; the adjusting piece is arranged on the material receiving piece, moves on the material receiving piece in the vertical direction and is suitable for being connected with the end face of the upper flange in an abutting mode; according to the device, the adjusting piece is movably arranged on the receiving piece, the adjusting piece and the lower end face of the opening clamp an upper flange, the receiving piece can fix an upper flange plate, enough fixing force is provided for the receiving piece through the adjusting piece, and it is guaranteed that the receiving piece is fixed in the cutting operation; and meanwhile, the adjusting piece is movably arranged to face H-shaped steel beams with different thicknesses, and adaptability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a cutting and connecting bucket. Background Art

[0002] Currently, temporary lifting lugs are often pre-welded onto steel beams to facilitate safe crane lifting and positioning. The design and installation of these lifting lugs must consider the beam's weight distribution and stability during the lifting process. Once the beam is accurately positioned and secured, the temporary lifting lugs have completed their purpose and need to be removed from the structure using flame-cut parts.

[0003] For example, Chinese patent document CN211588844U discloses a flame cutting flame hopper for steel beam decks, comprising a housing with a first fixing slot and a second fixing slot, which can be clipped onto the steel beam flange plate. However, in the prior art, the spacing between the opposing surfaces of the first and second fixing slots on the housing is greater than the thickness of the upper flange of the steel beam, requiring the housing to be secured with a traction rope, which is hooked to the end of the upper flange away from the housing. The fixed dimensions of the first and second fixing slots prevent the housing from providing sufficient fixing force. After prolonged use, deformation of the traction rope can easily cause the housing to loosen or fall off during operation, increasing safety risks. Utility Model Content

[0004] Therefore, the technical problem to be solved by the present invention is to overcome the defect in the prior art that the fire bucket cannot be effectively fixed to the upper flange plate, thereby providing a cutting fire bucket.

[0005] In order to solve the above technical problems, the utility model provides a cutting and fire-receiving bucket, comprising: a receiving piece, the receiving piece having a receiving cavity, and an opening is provided on the receiving cavity;

[0006] There is at least one adjusting member, which is arranged on the material receiving member. The adjusting member moves on the material receiving member along the vertical direction and is suitable for abutting against the end surface of the upper flange.

[0007] Preferably, the material receiving piece is provided with a clamping groove on the vertical end surface of the opening, the clamping groove extends in the horizontal direction, and the clamping groove is suitable for clamping with the upper flange.

[0008] Preferably, the adjusting member is arranged on the material receiving member above and / or below the card slot.

[0009] Preferably, the adjusting member is slidably connected to the material receiving member, and the adjusting member is provided with a locking member for locking or unlocking the adjusting member.

[0010] Preferably, an adjusting hole is provided on the adjusting member, the adjusting hole passes through the adjusting member, and the locking member passes through the adjusting hole and is connected to the material receiving member.

[0011] Preferably, the adjustment hole is an elongated hole.

[0012] Preferably, three adjusting holes are arranged on the adjusting member along the horizontal direction.

[0013] Preferably, the material receiving piece is provided with a connecting rope, one end of the connecting rope is connected to the material receiving piece, and the other end of the connecting rope is suitable for being detachably connected to an external device.

[0014] Preferably, the material receiving member comprises: a collecting hopper and a guide member, the opening is provided on the guide member, the guide member is provided above the collecting hopper, and a cover plate is provided at the upper end of the guide member.

[0015] Preferably, the cross section of the collecting hopper is circular.

[0016] The technical solution of this utility model has the following advantages:

[0017] 1. The cutting and firing bucket provided by the present invention is provided with an adjusting piece which is movably arranged on the material receiving piece. The adjusting piece and the lower end surface of the opening clamp the upper flange, so that the material receiving piece can be fixed to the upper flange plate. The adjusting piece provides sufficient fixing force to the material receiving piece to ensure that the material receiving piece is fixed during the cutting operation. At the same time, the movable setting of the adjusting piece can also face H-shaped steel beams of different thicknesses, thereby improving adaptability.

[0018] 2. The cutting and connecting bucket provided by the present invention has an adjusting piece arranged on the receiving piece above the card slot, where the above refers to the vertically upward direction of the card slot. After the upper flange is clamped into the card slot, moving the adjusting piece will clamp and fix the upper flange, thereby improving the fixing effect.

[0019] 3. The cutting and connecting bucket provided by the present invention has an adjusting part and a sliding connection with a receiving part. When the receiving part needs to be moved, the adjusting locking part releases the restriction on the adjusting part, allowing the adjusting part to move in the vertical direction. At the same time, after the adjusting part is moved into place, the locking part is used to fix the adjusting part to prevent the adjusting part from moving during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 A perspective view of a cutting and connecting bucket provided in one embodiment of the present invention being installed on an H-shaped steel beam;

[0022] Figure 2 for Figure 1 A magnified view of part A in FIG;

[0023] Figure 3 for Figure 1 A three-dimensional view of the receiving part.

[0024] Description of reference numerals:

[0025] 1. Material receiving part; 2. Accommodating cavity; 3. Opening; 4. Adjusting part; 5. Upper flange; 6. Slot; 7. Adjusting hole; 8. Connecting rope; 9. Collecting bucket; 10. Guide part; 11. Cover plate; 12. Fastener; 13. Lifting ear. DETAILED DESCRIPTION

[0026] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0029] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0030] The cutting spark collecting bucket provided in this embodiment is used to collect sparks generated when cutting the lifting lug 13 on the H-shaped steel beam.

[0031] like Figure 1 、 Figure 2 As shown, a specific implementation of the cutting fire bucket provided in this embodiment includes: a material receiving part 1 and an adjusting part 4. Among them, the material receiving part 1 has a accommodating chamber 2, and an opening 3 is provided on the accommodating chamber 2. Sparks generated during cutting can enter the accommodating chamber 2 of the material receiving part 1 from the opening 3 and be collected to prevent sparks from flying around and causing a high-altitude fire risk; two adjusting parts 4 are provided on the material receiving part 1, and the adjusting parts 4 move on the material receiving part 1 in the vertical direction to abut against the end face of the upper flange 5. During installation, the lower end face of the opening 3 of the material receiving part 1 abuts against the lower end of the upper flange 5, and the two adjusting parts 4 are respectively provided on both sides of the opening 3 of the material receiving part 1 in the horizontal direction. The two adjusting parts 4 are adjusted and moved so that the lower end face of the adjusting part 4 abuts against the upper end face of the upper flange 5 for fixation, and the material receiving part 1 can be installed and fixed. The adjusting piece is movably set on the receiving piece 1, and the adjusting piece and the lower end face of the opening 3 clamp the upper flange 5, so that the receiving piece 1 can be fixed to the upper flange 5 plate. The adjusting piece 4 provides sufficient fixing force for the receiving piece 1 to ensure that the receiving piece 1 is fixed during the cutting operation; at the same time, the movable setting of the adjusting piece 4 can also face H-shaped steel beams of different thicknesses, thereby improving adaptability.

[0032] There may also be one adjusting member 4. When there is one adjusting member 4, the horizontal length of the adjusting member 4 may be longer than the horizontal width of the opening 3, so that one adjusting member 4 can also effectively fix the receiving member 1.

[0033] like Figure 2As shown, in this embodiment, the material receiving member 1 is provided with a rectangular slot 6 on the vertical end surface of the opening 3. The vertical end surface refers to the end surface of the opening 3 extending inward in the horizontal direction. Specifically, the slot 6 is provided on the vertical end surface of the opening 3 and extends inward in the horizontal direction. The lower end surface of the slot 6 is flush with the lower end surface of the opening 3, so that during installation, the lower end surface of the upper flange 5 abuts the lower end surface of the opening 3. Simply pushing the material receiving member 1 allows the upper flange 5 to snap into the slot 6. The slot 6 extends horizontally, so that when the material receiving member 1 is installed on the upper flange 5, the slot 6 is aligned with the upper flange 5 and then pushed into the upper flange 5 to engage. Specifically, two slots 6 are provided on the material receiving member 1, providing a more secure fixation for the material receiving member. The upper and lower end surfaces of the slot 6 abut the upper flange 5, respectively. The material receiving member 1 is simultaneously secured using the adjusting member 4 to adjust the fixing effect. In addition, as an alternative embodiment, the slot 6 can be provided at another position on the vertical end surface of the opening 3, rather than being provided at the lowest end flush with the lower end surface of the opening 3, for example, at the middle position of the vertical end surface of the opening 3. In addition, as an alternative embodiment, the shape of the slot 6 is not limited and can also be a square slot.

[0034] like Figure 2 As shown, in this embodiment, the adjusting member 4 is arranged on the receiving member 1 above the card slot 6, and the above refers to the direction of the card slot 6 in the vertical direction upward. After the upper flange 5 is clamped into the card slot 6, moving the adjusting member 4 at this time will clamp and fix the upper flange 5, thereby improving the fixing effect. When the receiving member 1 needs to be removed, the upper flange 5 can be released from the clamping state by moving the adjusting member upward. In addition, as an alternative embodiment, the adjusting member 4 can also be arranged below the card slot 6, and the upper end surface of the card slot 6 and the adjusting member 4 are respectively clamped on the upper flange 5. In addition, as an alternative embodiment, the adjusting member 4 can be arranged above or below the card slot 6. In this case, it can be clamped to both sides of the upper flange 5 by moving the adjusting member. If the adjusting member 4 is loose, the card slot 6 can also be used to fix the receiving member 1.

[0035] like Figure 2 As shown, in this embodiment, the adjusting member 4 is slidably connected to the receiving member 1. When the receiving member 1 needs to be moved, the adjusting locking member releases the restraint on the adjusting member 4, allowing the adjusting member 4 to move vertically. Once in position, the locking member secures the adjusting member 4 to prevent movement during use. The slidable connection between the adjusting member 4 and the receiving member 1 facilitates vertical movement of the adjusting member 4 and allows dynamic adaptation to upper flange 5 panels of varying thicknesses. Alternatively, the adjusting member 4 can be detachably connected to the receiving member 1 via bolts.

[0036] like Figure 2As shown, in this embodiment, an adjustment hole 7 is provided on the adjustment member 4, and the adjustment hole 7 is a long hole, and the long hole is arranged along the vertical direction. The locking member is a bolt. The adjustment hole 7 passes through the adjustment member 4, and the locking member passes through the adjustment hole 7 and is threadedly connected to the material receiving member 1. When the adjustment member 4 needs to be adjusted, the adjustment member 4 can be adjusted by loosening the locking member, and the adjustment member 4 can be fixed by tightening the locking member after adjustment. The adjustment member 4 can be moved by loosening the locking member, and can be fixed by tightening it, which is convenient for construction personnel to operate it. In addition, as an alternative embodiment, the adjustment holes 7 of the adjustment member 4 can be arranged as a plurality of arrays along the vertical direction. In addition, as an alternative embodiment, the locking member can also be a latch.

[0037] like Figure 2 As shown, in this embodiment, three adjustment holes 7 are provided horizontally on the adjustment member 4, and three locking members are provided in the adjustment holes 7. The three locking members simultaneously and effectively lock the adjustment member 4 to prevent it from being fixed during use. In addition, as an alternative embodiment, the adjustment holes 7 can also be provided with other numbers, which is not limited here.

[0038] like Figure 1 As shown, in this embodiment, a connecting rope 8 is provided on the receiving part 1, one end of the connecting rope 8 is connected to the receiving part 1, and the other end of the connecting rope 8 is detachably connected to an external device. The connecting rope 8 can be a steel wire rope, one end of which is connected to the receiving part 1, and the other end is tied to a railing or an H-shaped steel beam. The connecting rope 8 can further prevent the receiving part 1 from falling off the H-shaped steel beam and causing objects to be thrown from a high altitude. In addition, as an alternative embodiment, a hook can also be provided at the end of the rope, and the hook is hooked to the side of the H-shaped steel beam away from the receiving part 1. In addition, as an alternative embodiment, if the connecting rope 8 is not provided, the receiving part 1 can also be fixed to the H-shaped steel beam through the adjusting part 4.

[0039] like Figure 3As shown, in this embodiment, the material receiving part 1 includes: a collecting hopper 9 and a guide member 10. The opening 3 is provided on the guide member 10. The guide member 10 is vertically provided above the collecting hopper 9. The upper end of the guide member 10 is provided with a cover plate 11. The cover plate 11 prevents sparks from hitting the guide member 10 and then flying out from above. When the lifting lug 13 is cut, the generated sparks enter the material receiving part 1 through the opening 3. The guide member 10 guides the sparks into the interior of the collecting hopper 9 to prevent the sparks from flying everywhere. Among them, the cross-section of the collecting hopper 9 is circular, and the cylinder has a better pressure-bearing capacity. At the same time, the cylinder is more convenient to manufacture. In addition, as an alternative embodiment, the collecting hopper 9 can also be set as a rectangular parallelepiped. In addition, as an alternative embodiment, the guide member 10 is tilted toward one side of the H-shaped steel beam, and the lower end of the guide member 10 is fixedly connected to the upper end of the collecting cylinder away from the H-shaped steel beam. In this case, the sparks can enter the collecting hopper 9 more smoothly through the tilted guide member 10.

[0040] First, make an iron barrel with a diameter of 350mm and a height of 400mm, and open an opening 3 above the top of the iron barrel. A connecting rope 8 is fixedly connected to the upper end of the iron barrel, and the connecting rope 8 is connected to the outside to prevent the receiving piece 1 from falling. A card slot 6 with a depth of 100mm and a height of 50mm in the vertical direction is opened at both ends of the opening 3 in the horizontal direction. The thickness of the adjusting part 4 is 3mm, and the adjusting part 4 is a steel plate. The length of the long hole on the adjusting part 4 is 45mm. The receiving piece 1 is installed on one side of the lifting ear 13, and plays the role of connecting the fire when the lifting ear 13 is cut. After the lifting ear 13 is cut, the lifting ear 13 is placed in the receiving piece 1 for collection.

[0041] Installation method of cutting and connecting fire bucket: During installation, first align the slot 6 of the receiving part 1 with the upper flange 5 of the H-shaped steel beam, then move the adjusting part 4 in the vertical direction, screw the locking part to lock and fix the adjusting part 4, so that the lower end face of the adjusting part 4 abuts against the upper end face of the upper flange 5.

[0042] Limitations. Those skilled in the art will appreciate that other variations or modifications may be made based on the above description. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications derived therefrom remain within the scope of protection of this utility model.

Claims

1. A cutting and firing bucket, characterized in that: include: A material receiving piece (1), the material receiving piece (1) has a receiving cavity (2), and an opening (3) is provided on the receiving cavity (2); There is at least one adjusting member (4), which is arranged on the receiving member (1). The adjusting member (4) moves on the receiving member (1) in a vertical direction and is suitable for abutting against the end face of the upper flange (5).

2. The cutting and firing bucket according to claim 1, characterized in that: The receiving piece (1) is provided with a clamping groove (6) on the vertical end surface of the opening (3), and the clamping groove (6) extends in a horizontal direction. The clamping groove (6) is suitable for clamping with the upper flange (5).

3. The cutting and firing bucket according to claim 2, characterized in that: The adjusting member (4) is arranged on the material receiving member (1) above and / or below the card slot (6).

4. The cutting and firing bucket according to claim 3, characterized in that: The adjusting member (4) is slidably connected to the material receiving member (1), and a locking member for locking or unlocking the adjusting member (4) is provided on the adjusting member (4).

5. The cutting and firing bucket according to claim 4, characterized in that: The adjusting member (4) is provided with an adjusting hole (7), the adjusting hole (7) passes through the adjusting member (4), and the locking member passes through the adjusting hole (7) and is connected to the material receiving member (1).

6. The cutting and firing bucket according to claim 5, characterized in that: The adjusting hole (7) is a long hole.

7. The cutting and firing bucket according to claim 5, characterized in that: Three adjusting holes (7) are arranged on the adjusting member (4) along the horizontal direction.

8. The cutting and firing bucket according to any one of claims 1 to 7, characterized in that: The material receiving piece (1) is provided with a connecting rope (8), one end of the connecting rope (8) is connected to the material receiving piece (1), and the other end of the connecting rope (8) is suitable for being detachably connected to an external device.

9. The cutting and firing bucket according to claim 8, characterized in that: The material receiving member (1) comprises: a collecting bucket (9) and a guide member (10); the opening (3) is arranged on the guide member (10); the guide member (10) is arranged above the collecting bucket (9); and a cover plate (11) is provided at the upper end of the guide member (10).

10. The cutting and firing bucket according to claim 9, characterized in that: The cross section of the collecting bucket (9) is circular.

Citation Information

Patent Citations

  • Steel beam stacking plate flame cutting fire receiving hopper

    CN211588844U