Double-door type fire receiving hopper for welding cantilever scaffold base

By designing a double-door welding hopper, the problems of stable placement and precise alignment of traditional welding hoppers on cantilevered scaffolding are solved, enabling efficient capture of molten material and welding slag, reducing fire and safety risks, and improving welding safety.

CN223699721UActive Publication Date: 2025-12-23SHANDONG HARBOR ENG GRP
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Patent Information

Application Number
CN202423173187.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-23
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Traditional welding torches are difficult to place securely on the outside of cantilevered scaffolding and cannot be accurately aligned with the welding position, resulting in poor welding performance and an inability to effectively capture molten material and welding slag, posing fire and safety hazards.

Method used

A double-door fire-receiving box was designed, including a fire-receiving box body, a cover, a hanging ring, a shielding component, an auxiliary structure, and a sealing structure. It is fixed to a cantilevered channel steel by a hanging rope. The cover is easily opened using a hinged connection, and the shielding plate and sealing rod automatically reset to ensure the inlet is sealed and enhance the fire-receiving effect.

Benefits of technology

It achieves stable placement of the welding hopper and precise alignment with the welding position, effectively capturing molten material and welding slag, reducing fire and safety risks, and improving welding safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223699721U_ABST
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Abstract

The utility model provides a double-door type fire welding bucket for welding a base of a cantilever scaffold, belongs to the technical field of welding fire welding buckets, and aims to solve the problem that the fire welding bucket cannot be accurately aligned to the position under a welding position. Comprising a fire receiving box body; an inlet is formed in one side of the fire receiving box body; a shielding assembly is fixedly arranged on the inner wall of the fire receiving box body, and an auxiliary structure is arranged on the outer side of the fire receiving box body in a sliding mode. A connecting assembly is fixedly arranged in the fire receiving box body, and a closed structure is arranged in the fire receiving box body in a sliding mode. An inlet is formed in one side of the fire receiving box body, so that the fire receiving box body can be placed on the outer side of the scaffold through the inlet; meanwhile, when the scaffold enters the inlet, the cover plate is pushed away; the spring piece drives the sealing rod to slide into the inlet through the sliding rod; and therefore, the fire receiving box body is ensured to be located under the welding position, and meanwhile, the inlet can be sealed by using the linear arrangement type sealing rods, so that melt and welding slag are prevented from falling off from the inlet.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of cantilevered scaffold base welding fire receiving pot, more specifically, it relates to a double-door type fire receiving pot for cantilevered scaffold base welding. BACKGROUND

[0002] In high-rise building construction, as a key working platform, the stability and safety of the cantilevered scaffold are directly related to the life safety of construction personnel and the smooth progress of the project. As an important link of the cantilevered scaffold installation, the molten slag and other high-temperature splashes generated during the welding process are extremely easy to cause a fire or cause personal injury if not properly handled. In the traditional welding operation practice, construction personnel often use simple containers such as waste paint buckets as fire receiving pots to collect molten materials and welding slag generated during the welding process to prevent them from causing fires or other safety hazards. However, in the complex construction environment where the cantilevered scaffold is built to a height of two floors or above and is equipped with a scaffold at the bottom, the use of these simple fire receiving pots is insufficient. Specifically, due to the presence of the scaffold, the traditional fire receiving pot cannot be stably placed outside the scaffold, and it is also impossible to accurately align directly below the welding position. This results in a significant reduction in the fire receiving effect of the fire receiving pot, which cannot effectively capture all the splashed molten materials and welding slag. SUMMARY

[0003] To solve the above technical problems, the double-door type fire receiving pot for cantilevered scaffold base welding provided by the utility model solves the problem that the traditional fire receiving pot cannot be stably placed outside the scaffold and cannot accurately align directly below the welding position.

[0004] The double-door type fire receiving pot for cantilevered scaffold base welding comprises a fire receiving box body. The top of the fire receiving box body is symmetrically provided with two groups of cover bodies, one side of the cover body is rotatably connected to the top of the fire receiving box body through a hinge, and a latch is fixedly arranged between the tops of the two groups of cover bodies. A handle A is fixedly arranged on the top of each cover body, and a handle B is fixedly arranged on the outside of the fire receiving box body. Four groups of hanging rings are fixedly arranged on the outside of the fire receiving box body in a symmetrical manner, a hanging rope is fixedly arranged on the outside of the hanging ring, and an inlet is formed on one side of the fire receiving box body.

[0005] A shielding assembly is fixedly arranged on the inner wall of the fire receiving box body, and an auxiliary structure is slidably arranged on the outside of the fire receiving box body. An adapter assembly is fixedly arranged inside the fire receiving box body, and a sealing structure is slidably arranged inside the fire receiving box body.

[0006] Further, the shielding assembly comprises a fixed seat, a vertical shaft and shielding plates; the fixed seat is fixedly arranged on the side wall of the igniter box body; the vertical shaft is rotatably arranged in the fixed seat, and a torsion spring member is arranged between the vertical shaft and the fixed seat; the shielding plates are fixedly arranged outside the vertical shaft, and the shielding plates and the vertical shaft and the fixed seat are symmetrically arranged in two groups, and the two groups of shielding plates are located on one side of the top of the inlet.

[0007] Further, the auxiliary structure comprises sliding rails, sliding seats and auxiliary cross bars; the sliding rails are fixedly arranged on both sides of the igniter box body; the sliding seats are slidingly arranged outside the sliding rails; the auxiliary cross bars are slidingly arranged inside the igniter box body, and the auxiliary cross bars are arranged on both sides of the inlet, and the auxiliary cross bars and the sliding seats are fixedly connected.

[0008] Further, the auxiliary structure comprises a guide rod and a guide seat; the guide rod is fixedly arranged inside the igniter box body; the guide seat is slidingly arranged outside the guide rod, and a spring member is arranged between the outside of the guide seat and the top end of the guide rod, and the guide seat and the guide rod are symmetrically arranged in two groups.

[0009] Further, the auxiliary structure further comprises a cover plate; the cover plate is fixedly arranged between the bottoms of the two groups of guide seats, and the bottom of the cover plate is attached to the inside bottom of the igniter box body; the cover plate is arranged in a T shape, and the top of the cover plate is attached to the bottom of the shielding plate; the cover plate is located above the inlet, and the auxiliary cross bars are movably arranged at the bottoms of the two sides of the cover plate.

[0010] Further, the closure structure comprises a closure rod, a sliding rod and a flexible block; the closure rod is slidingly arranged inside the bottom side of the igniter box body through dovetail grooves, and the closure rod is arranged in an L shape; the inside top of the closure rod is attached to the outside of the cover plate, and the closure rod is arranged on both sides of the inlet; the sliding rod is fixedly arranged outside the closure rod, and the sliding rod is slidingly arranged inside the igniter box body, and a spring member is arranged between the sliding rod and the inside of the igniter box body; the flexible block is fixedly arranged at the end of the closure rod, and the flexible block, the sliding rod and the closure rod are arranged in a straight line.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1、 the utility model discloses an igniter box body one side is provided with the inlet, can place igniter box body through the inlet outside the scaffold in turn, when the scaffold enters the inlet, make the cover plate be pushed open, in turn make the spring member through the sliding rod drive the closure rod and slide into the inlet, and can make the flexible block and the outside of the scaffold attach, in turn guarantee that the igniter box body is located just below the welding position, can utilize the straight line arrangement type closure rod and close the inlet, prevent molten material and the welding slag from falling from the inlet, in turn can utilize the igniter box body and effectively capture the molten material and the welding slag that splash.

[0013] 2. This utility model, by setting a vertical shaft and a torsion spring, can automatically reset the closing plate when the scaffolding enters the entrance, thus closing the side of the entrance; enhancing the sealing effect of the entrance; by setting a sliding seat and an auxiliary crossbar, the auxiliary crossbar can be used to push the linearly arranged closing rod to reset, which is convenient for removing the fire box and making it easy for the fire box to be used next time.

[0014] 3. This utility model utilizes the combination of a hanging ring and a hanging rope to hang the fire-receiving box on the cantilevered channel steel, enhancing the convenience of the fire-receiving box; the two covers are connected to the fire-receiving box by hinges, allowing it to be opened freely, which is beneficial for cleaning molten material and welding slag. At the same time, its larger fire-receiving area can more effectively receive sparks and welding slag generated during electric welding, reducing the risk of fire and welding slag injury.

[0015] Therefore, this invention can be securely placed on the outside of the scaffolding, precisely aligned directly below the welding position, which improves the contact effect and effectively captures all splashed molten material and welding slag. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the unfolded structure of the cover of this utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the fire-receiving box of this utility model;

[0019] Figure 4 This is a schematic diagram of the imported structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the closed structure of this utility model;

[0021] Figure 6 This is a schematic diagram of the shielding component of this utility model;

[0022] Figure 7 This is a schematic diagram of the structure of the cover plate of this utility model;

[0023] Figure label:

[0024] 1. Fire box body; 101. Cover; 102. Pin; 103. Handle A; 104. Handle B; 105. Hanging ring; 106. Hanging rope; 107. Inlet;

[0025] 2. Shielding assembly; 201. Fixing base; 202. Vertical shaft; 203. Shielding plate;

[0026] 3, auxiliary structure; 301, slide rail; 302, sliding seat; 303, auxiliary crossbar;

[0027] 4, adapter assembly; 401, guide rod; 402, guide seat; 403, cover plate;

[0028] 5, closed structure; 501, closing rod; 502, sliding rod; 503, flexible block. DETAILED DESCRIPTION

[0029] The embodiments of the present application will be further described in detail below with reference to the drawings and examples. Example one:

[0030] As shown in the accompanying Figure 1 to the accompanying Figure 7 The utility model provides a double -open -door type fire receiving pot for welding of cantilevered scaffold base, including fire receiving box body 1, fire receiving box body 1 top presents symmetry and is provided with two sets of cover body 101, and cover body 101 one side is connected through hinge with fire receiving box body 1 top, and two sets of cover body 101 top are fixedly provided with bolt 102 between, two sets of cover body 101 top are fixedly provided with handle A 103, and fire receiving box body 1 outside is fixedly provided with handle B 104, fire receiving box body 1 outside presents symmetry and is fixedly provided with four groups of hanging ring 105, and hanging ring 105 outside is fixedly provided with hanging rope 106, and fire receiving box body 1 one side is provided with inlet 107, the inner wall of fire receiving box body 1 is fixedly provided with shielding assembly 2, and fire receiving box body 1 outside is slidably provided with auxiliary structure 3, fire receiving box body 1 inside is fixedly provided with adapter assembly 4, and fire receiving box body 1 inside is slidably provided with closed structure 5, shielding assembly 2 includes: fixed seat 201, vertical shaft 202 and baffle 203, fixed seat 201 is fixedly provided on the side wall of fire receiving box body 1, vertical shaft 202 is rotatably arranged in fixed seat 201, and torsion spring is arranged between vertical shaft 202 and fixed seat 201, baffle 203 is fixedly provided on the outside of vertical shaft 202, and baffle 203, vertical shaft 202 and fixed seat 201 are symmetrically provided with two sets, and two sets of baffle 203 are located on the one side of the top of inlet 107, its specific function is: the cooperation of hanging ring 105 and hanging rope 106 can hang fire receiving box body 1 on cantilevered channel steel, and the convenience of fire receiving pot is enhanced, two cover bodies 101 are connected on fire receiving box body 1 through hinge, and then can be opened in the way of free expansion, which is beneficial to cleaning molten material and slag, and its fire receiving area is larger, which can more effectively receive sparks and slag generated in the process of electric welding. Example two:

[0031] As shown in the accompanying Figure 2 to the accompanying Figure 4As shown, on the basis of example one, the auxiliary structure 3 includes slide rails 301, a sliding seat 302 and an auxiliary crossbar 303; the slide rails 301 are fixedly arranged on both sides of the fire receiving box body 1; the sliding seat 302 is slidingly arranged outside the slide rails 301; the auxiliary crossbar 303 is slidingly arranged inside the fire receiving box body 1, and the auxiliary crossbar 303 is arranged on both sides of the inlet 107, and the auxiliary crossbar 303 and the sliding seat 302 are fixedly connected; the specific role is that: by arranging the sliding seat 302 and the auxiliary crossbar 303, the auxiliary crossbar 303 can be used to push the linearly arranged closing rod 501 back to the original position, which is beneficial to the removal of the fire receiving box body 1 and facilitates the next use of the fire receiving box body 1. Example three:

[0032] As shown in the accompanying drawings Figure 3 , the accompanying drawings Figure 5 and the accompanying drawings Figure 7 , on the basis of example one and example two, the connection assembly 4 includes a guide rod 401, a guide seat 402 and a cover plate 403; the guide rod 401 is fixedly arranged inside the fire receiving box body 1; the guide seat 402 is slidingly arranged outside the guide rod 401, and a spring member is arranged between the outside of the guide seat 402 and the top end of the guide rod 401, and the guide seat 402 and the guide rod 401 are symmetrically arranged in two groups; the cover plate 403 is fixedly arranged between the bottoms of the two groups of guide seats 402, and the bottom of the cover plate 403 is attached to the inside bottom of the fire receiving box body 1; the cover plate 403 is arranged in a T shape, and the top of the cover plate 403 is attached to the bottom of the shielding plate 203; the cover plate 403 is located above the inlet 107, and the bottom of the cover plate 403 is movably arranged with an auxiliary crossbar 303 on both sides; the closing structure 5 includes a closing rod 501, a sliding rod 502 and a flexible block 503; the closing rod 501 is slidingly arranged inside the bottom of the fire receiving box body 1 through a dovetail groove, and the closing rod 501 is arranged in an L shape; the inside top of the closing rod 501 is attached to the outside of the cover plate 403, and the closing rod 501 is arranged on both sides of the inlet 107; the sliding rod 502 is fixedly arranged outside the closing rod 501, and the sliding rod 502 is slidingly arranged inside the fire receiving box body 1, and a spring member is arranged between the sliding rod 502 and the inside of the fire receiving box body 1; the flexible block 503 is fixedly arranged at the end of the closing rod 501, and the flexible block 503, the sliding rod 502 and the closing rod 501 are arranged in a linear arrangement; the specific role is that: when the scaffold enters the inlet, the cover plate 403 is pushed open; then the spring member drives the closing rod 501 to slide into the inlet 107 through the sliding rod 502, and the flexible block 503 can be attached to the outside of the scaffold; thus, while ensuring that the fire receiving box body 1 is located directly below the welding position, the linearly arranged closing rod 501 can be used to close the inlet 107.

[0033] The utility model discloses, when using, open the bolt 102, make two groups of lid body 101 through the hinge to the two sides of the fire receiving box body 1 free expansion, the import 107 is aligned below the scaffold vertical rod of welding position, then push the fire receiving box body 1, make the scaffold vertical rod enter the inside of import 107, the baffle 203 is opened simultaneously with the cover plate 403 by the scaffold vertical rod, make the scaffold vertical rod reach the import 107 suitable position, make the baffle 203 reset through torsion spring piece and vertical shaft 202, close the top side of import 107, the linear array type closing rod 501 slide into import 107 through spring piece and sliding rod 502 simultaneously, make the linear array type closing rod 501 through the flexible block 503 and be wrapped up the scaffold vertical rod, then utilize the hitching rope 106 and hitching ring 105 and hang the fire receiving box body 1 on the cantilevered channel steel, further guarantee the fire receiving box body 1 to be located the welding position just below, can utilize linear array type closing rod 501 and close import 107, can utilize the fire receiving box body 1 and effectively capture the molten material and the welding slag of splashing, when needing to take down the fire receiving box body 1, through the sliding seat 302 and push the auxiliary cross bar 303 horizontal movement, the auxiliary cross bar 303 drive linear array type closing rod 501 reset, manually open the baffle 203, then take down the fire receiving box body 1, make the cover plate 403 reset through spring piece and guide seat 402 and guide rod 401 automatically.

[0034] The technical scheme of the utility model is not limited to the scope of the utility model embodiments, and the technical content not described in the utility model is known technology.

Claims

1. A double door type fire pot for welding of cantilevered scaffold base, comprising a fire pot body (1); characterized in that, The top of the igniter box body (1) is symmetrically provided with two groups of cover bodies (101), one side of the cover body (101) is rotatably connected with the top of the igniter box body (1) through a hinge, and a latch (102) is fixedly arranged between the tops of the two groups of cover bodies (101); the top of each of the two groups of cover bodies (101) is fixedly provided with a handle A (103), and the outer side of the igniter box body (1) is fixedly provided with a handle B (104); the outer side of the igniter box body (1) is symmetrically fixedly provided with four groups of hanging rings (105), the outer side of the hanging ring (105) is fixedly provided with a hanging rope (106), and the one side of the igniter box body (1) is provided with an inlet (107); The inner wall of the igniter box body (1) is fixedly provided with a shielding assembly (2), and the outer side of the igniter box body (1) is slidably provided with an auxiliary structure (3); the inside of the igniter box body (1) is fixedly provided with a connecting assembly (4), and the inside of the igniter box body (1) is slidably provided with a closing structure (5).

2. The double door type fire pot for cantilevered scaffold base welding according to claim 1, characterized in that: The shielding assembly (2) comprises a fixed seat (201), a vertical shaft (202) and a shielding plate (203); the fixed seat (201) is fixedly arranged on the side wall of the igniter box body (1); the vertical shaft (202) is rotatably arranged in the fixed seat (201), and a torsion spring is arranged between the vertical shaft (202) and the fixed seat (201); the shielding plate (203) is fixedly arranged on the outer side of the vertical shaft (202), and the shielding plate (203), the vertical shaft (202) and the fixed seat (201) are symmetrically provided with two groups, and the two groups of shielding plates (203) are located on one side of the top of the inlet (107).

3. The double door type fire pot for cantilevered scaffold base welding according to claim 2, characterized in that: The auxiliary structure (3) comprises a sliding rail (301), a sliding seat (302) and an auxiliary cross rod (303); the sliding rail (301) is fixedly arranged on both sides of the igniter box body (1); the sliding seat (302) is slidably arranged on the outer side of the sliding rail (301); the auxiliary cross rod (303) is slidably arranged in the igniter box body (1), and the auxiliary cross rod (303) is arranged on both sides of the inlet (107), and the auxiliary cross rod (303) and the sliding seat (302) are fixedly connected.

4. The double door type fire pot for cantilevered scaffold base welding according to claim 3, characterized in that: The connecting assembly (4) comprises a guide rod (401) and a guide seat (402); the guide rod (401) is fixedly arranged in the igniter box body (1); the guide seat (402) is slidably arranged on the outer side of the guide rod (401), and a spring is arranged between the outer side of the guide seat (402) and the top end of the guide rod (401), and the guide seat (402) and the guide rod (401) are symmetrically provided with two groups.

5. The double door type fire pot for cantilevered scaffold base welding according to claim 4, characterized in that: The connecting assembly (4) further comprises a cover plate (403); the cover plate (403) is fixedly arranged between the bottoms of the two groups of guide seats (402), and the bottom of the cover plate (403) is attached to the inner bottom of the igniter box body (1); the cover plate (403) is T-shaped, and the top of the cover plate (403) is attached to the bottom of the shielding plate (203); the cover plate (403) is located above the inlet (107), and the bottom of the cover plate (403) is movably provided with an auxiliary cross rod (303).

6. The double door type fire pot for cantilevered scaffold base welding according to claim 5, characterized in that: The closed structure (5) comprises a closing rod (501), a sliding rod (502) and a flexible block (503); the closing rod (501) is slidably arranged in the inside of the bottom side of the fire receiving box body (1) through dovetail grooves, and the closing rod (501) is arranged in an L shape; the inside of the top of the closing rod (501) is attached to the outside of the cover plate (403), and the closing rod (501) is arranged on both sides of the inlet (107); the sliding rod (502) is fixedly arranged on the outside of the closing rod (501), and the sliding rod (502) is slidably arranged in the inside of the fire receiving box body (1), and a spring piece is arranged between the sliding rod (502) and the inside of the fire receiving box body (1); the flexible block (503) is fixedly arranged on the end of the closing rod (501), and the flexible block (503), the sliding rod (502) and the closing rod (501) are all arranged in a straight line.