A slag receiving trolley device for gas cutting

CN224794803UActive Publication Date: 2026-09-25CHINA CONSTR SECOND BUREAU INSTALLATION ENG CO LTD +2
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Patent Information

Application Number
CN202522338645.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-09-25
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

[0002]当前数控火焰切割机作业中,清理切割渣需拆卸平台垫板,采用人工或小型机械清渣,存在两大缺陷:(1)在人工或小型挖掘机清理的过程中会产生大量的烟尘,对人员和环境造成影响;(2)清理前必须拆卸数控平台上的垫板为作业提供空间,同时人工/机械清理速度慢,造成下料车间需停止作业较长时间

Benefits of technology

[0013]本实用新型通过模块化车斗在预埋轨道上连续拼接形成接渣空间,使切割渣直接落入车斗内,清渣时仅需解锁端部车斗即可牵引整组滑出吊运,彻底解决了传统清渣工艺中必须拆卸平台垫板导致的作业停产问题;自锁装置实现车斗快速拆装,配合轨道轮防脱轴设计保障移动稳定性;车斗结构从源头抑制烟尘扩散,纵向加强筋与吊耳强化结构提升承载安全性,提升整体清渣效率,减少作业停产时间,同时消除烟尘污染。

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Abstract

The utility model discloses a kind of for gas cutting's slag receiving trolley device, it is related to metal cutting equipment auxiliary device technical field.The utility model includes pre-buried track, modularized car hopper with wheel and self-locking device between car hopper.The car hopper is constituted by car hopper shell and wheel mounting seat, symmetrically fixed hoisting lug plate in car hopper shell, bottom is provided with wheel mounting seat and longitudinal reinforcing rib;Wheel is installed track wheel by anti-drop axle, and is slidably cooperated with pre-buried track;Self-locking device includes movable lock tongue of male head and lock hole of female head, is symmetrically arranged in both sides of car hopper, and adjacent car hopper is quickly locked.The utility model is continuously spliced by modularized car hopper on track to form closed slag receiving space, and cutting slag is directly dropped into car hopper.When cleaning slag, unlock end car hopper, after pulling out whole group and hoisting, dump, solve the problem that traditional slag cleaning needs to disassemble platform pad, long operation downtime, large smoke pollution, significantly improve cleaning efficiency and improve working environment.
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Description

Technical Field

[0001] This utility model belongs to the technical field of auxiliary devices for metal cutting equipment, and in particular relates to a slag receiving trolley device for gas cutting. Background Technology

[0002] In the current operation of CNC flame cutting machine, cleaning the cutting slag requires disassembling the platform pad and using manual or small machinery to clean the slag, which has two major drawbacks: (1) a large amount of smoke and dust will be generated during the manual or small excavator cleaning process, which will affect personnel and the environment; (2) the pad on the CNC platform must be disassembled before cleaning to provide space for operation. At the same time, the manual / mechanical cleaning speed is slow, which will cause the unloading workshop to stop operating for a long time.

[0003] Therefore, we propose a slag receiving trolley device for gas cutting. Utility Model Content

[0004] The purpose of this invention is to provide a slag-receiving trolley device for gas cutting, in order to improve cleaning efficiency, reduce the impact on the operation of the unloading workshop, and at the same time avoid generating a large amount of smoke and dust during the cleaning process.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a slag receiving trolley device for gas cutting, comprising a pre-embedded track, a modular hopper with wheels, and a self-locking device between the hoppers. The hopper includes a hopper shell and wheel mounting seats. Lifting lugs are fixed on two opposite surfaces inside the hopper shell. The wheel mounting seats are evenly distributed on the bottom surface of the hopper shell, and the wheels are fixed on the wheel mounting seats. The wheels slide in cooperation with the pre-embedded track. The self-locking device includes a male movable locking tongue and a female locking hole.

[0007] In one embodiment, the wheel includes a wheel seat, a track wheel, and an anti-detachment axle with pin locking. The track wheel is mounted on the wheel seat via the anti-detachment axle. The wheel seat and the wheel mounting seat are fixedly connected by bolts. The track wheel cooperates with the pre-embedded track.

[0008] In one embodiment, the bottom surface of the truck bed is provided with a plurality of longitudinal reinforcing ribs, and adjacent truck beds are connected to each other by the self-locking device.

[0009] In one embodiment, the movable locking tongue of the self-locking device is hinged to the male self-locking base via a pivot, and the locking hole of the self-locking device is opened on the upper surface of the female self-locking base and penetrates through the female self-locking base; the two sets of male self-locking bases and female self-locking bases are symmetrically fixed on the left and right sides of opposite sides of the truck bed.

[0010] In one embodiment, four lifting lugs are symmetrically arranged, and lifting lug reinforcing ribs that are fixedly connected to the inner wall of the truck bed are fixed on both sides of the lifting lugs.

[0011] In one embodiment, the position and size of the movable latch are adapted to the keyhole, and the movable latch and the keyhole cooperate with each other.

[0012] This utility model has the following beneficial effects:

[0013] This utility model uses modular buckets continuously spliced ​​on pre-embedded tracks to form a slag receiving space, allowing the cut slag to fall directly into the bucket. During slag removal, only the end bucket needs to be unlocked to pull the entire assembly out for lifting, completely solving the problem of production stoppage caused by the need to disassemble the platform pad in traditional slag removal processes. The self-locking device enables quick assembly and disassembly of the buckets, and the anti-shaft design of the track wheels ensures movement stability. The bucket structure suppresses the spread of smoke and dust from the source, and the longitudinal reinforcing ribs and lifting lugs enhance the load-bearing safety, improve the overall slag removal efficiency, reduce production stoppage time, and eliminate smoke and dust pollution.

[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of a slag receiving trolley device for gas cutting.

[0017] Figure 2 This is a schematic diagram of the structure of the vehicle's bucket in this utility model;

[0018] Figure 3 This is a schematic diagram of the wheel structure in this utility model;

[0019] Figure 4 This is a schematic diagram of the self-locking device in this utility model.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Embedded track; 2. Wheel; 21. Wheel seat; 22. Track wheel; 23. Anti-detachment axle; 3. Cargo bucket; 31. Cargo bucket shell; 32. Wheel mounting seat; 33. Lifting lug; 34. Lifting lug reinforcing rib; 35. Longitudinal reinforcing rib; 4. Self-locking device; 41. Male side self-locking base; 42. Female side self-locking base; 43. Rotating shaft; 44. Movable locking tongue; 45. Lock hole. Detailed Implementation

[0022] Example 1

[0023] Please see Figures 1-4 As shown, this utility model is a slag receiving trolley device for gas cutting, including a pre-embedded track 1, a modular hopper 3 with wheels 2, and a self-locking device 4 between hoppers. The hopper 3 includes a hopper shell 31 and wheel mounting seats 32. Lifting ear plates 33 are fixed on two opposite surfaces inside the hopper shell 31. The wheel mounting seats 32 are evenly arranged on the bottom surface of the hopper shell 31. The wheels 2 are fixed on the wheel mounting seats 32 and slide in cooperation with the pre-embedded track 1. The self-locking device 4 includes a male movable locking tongue 44 and a female locking hole 45.

[0024] Furthermore, the wheel 2 includes a wheel seat 21, a track wheel 22, and an anti-detachment shaft 23 with a pin lock. The track wheel 22 is installed on the wheel seat 21 through the anti-detachment shaft 23. The wheel seat 21 and the wheel mounting seat 32 are fixedly connected by bolts. The track wheel 22 and the pre-embedded track 1 cooperate with each other.

[0025] Furthermore, the bottom surface of the truck bed 3 is provided with several longitudinal reinforcing ribs 35, and adjacent truck beds 3 are connected to each other by a self-locking device 4.

[0026] Furthermore, the movable locking tongue 44 of the self-locking device 4 is hinged to the male self-locking base 41 via the pivot 43, and the locking hole 45 of the self-locking device 4 is opened on the upper surface of the female self-locking base 42 and passes through the female self-locking base 42; the two sets of male self-locking bases 41 and female self-locking bases 42 are symmetrically fixed on the left and right sides of opposite sides of the truck bed shell 31.

[0027] Furthermore, four lifting lugs 33 are symmetrically arranged, and lifting lug reinforcing ribs 34 are fixed on both sides of the lifting lugs 33 and are fixedly connected to the inner wall of the truck bed shell 31.

[0028] Furthermore, the position and size of the movable latch 44 are adapted to the keyhole 45, and the movable latch 44 and the keyhole 45 cooperate with each other.

[0029] Example 2

[0030] This embodiment illustrates the working principle of a slag-receiving trolley device used for gas cutting:

[0031] Core components:

[0032] Embedded Rail 1: Embedded in the ground below the cutting platform, using I-beam rails (length matched to the CNC platform);

[0033] Modular truck bed 3: It consists of ≥2 standard truck beds 3 connected end to end by a self-locking device 4;

[0034] Walking mechanism: Each truck bed 3 has three sets of wheels 2 at the bottom, including wheel seats 21, track wheels 22 and anti-detachment axles 23, and the axle ends are locked by pins;

[0035] Self-locking device 4:

[0036] The male-side self-locking base 41 is hinged to an L-shaped movable locking tongue 44, which is movably connected via a pivot 43.

[0037] The female-side self-locking base 42 has a lock hole 45 that matches the movable lock tongue 44;

[0038] Cart structure:

[0039] The truck bed shell is lined with fire-resistant steel plate (thickness ≥ 12mm).

[0040] Four symmetrical lifting lugs 33 are provided at the top, which are connected by bolts and reinforced with triangular lifting lugs 34;

[0041] The bottom is welded with longitudinal reinforcing ribs 35 and bolted to fix the wheel mounting base 32.

[0042] Working principle:

[0043] The three truck bed units are connected and cover the cutting area via a self-locking device 4.

[0044] The slag falls directly into the sealed truck bed 3;

[0045] During slag removal, unlock the end bucket 3 and pull the entire set of buckets 3 out;

[0046] The hoisting lug 33 is connected to the crane for overall transfer and tilting.

[0047] This embodiment describes an installation method for a slag-receiving trolley device used in gas cutting, including the following steps:

[0048] S1. Several parallel tracks 1 are pre-embedded below the CNC platform, and the track spacing matches the wheel gauge of the truck bed;

[0049] S2. Install wheel 2 to wheel mounting seat 32 at the bottom of the truck bed using bolts;

[0050] S3, male / female self-locking base 41 / 42 bolts are fixed to the two end faces of the truck bed 3;

[0051] S4. Place the first truck bed 3 at the starting end of the track 1. The subsequent truck beds 3 will push the movable locking tongue 44 into the locking hole 45 to complete the self-locking.

[0052] S5. When cleaning slag, pull the end bucket, slide the whole set out and hoist it to the waste area.

[0053] In the description of this specification, references to terms such as "an embodiment," "example," and "specific example" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0054] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A slag receiving trolley device for gas cutting, comprising a pre-embedded track (1), a modular hopper (3) with wheels (2), and a self-locking device between hoppers (4), characterized in that: The truck bed (3) includes a truck bed shell (31) and a wheel mounting seat (32). The truck bed shell (31) has two opposite surfaces with lifting lugs (33). The wheel mounting seat (32) is evenly arranged on the bottom surface of the truck bed shell (31). The wheel (2) is fixed on the wheel mounting seat (32). The wheel (2) slides with the pre-embedded track (1). The self-locking device (4) includes a male movable locking tongue (44) and a female locking hole (45).

2. The slag receiving trolley device for gas cutting according to claim 1, characterized in that, The wheel (2) includes a wheel seat (21), a track wheel (22) and an anti-detachment shaft (23) with a pin lock. The track wheel (22) is installed on the wheel seat (21) through the anti-detachment shaft (23). The wheel seat (21) and the wheel mounting seat (32) are fixedly connected by bolts. The track wheel (22) cooperates with the pre-embedded track (1).

3. The slag receiving trolley device for gas cutting according to claim 1, characterized in that, The bottom surface of the truck bed (3) is provided with several longitudinal reinforcing ribs (35), and adjacent truck beds (3) are connected to each other through the self-locking device (4).

4. The slag receiving trolley device for gas cutting according to claim 1, characterized in that, The movable locking tongue (44) of the self-locking device (4) is hinged to the male self-locking base (41) via a rotating shaft (43). The locking hole (45) of the self-locking device (4) is opened on the upper surface of the female self-locking base (42) and passes through the female self-locking base (42). The two sets of male self-locking bases (41) and female self-locking bases (42) are symmetrically fixed on the left and right sides of opposite sides of the truck bed shell (31).

5. A slag-receiving trolley device for gas cutting according to claim 1, characterized in that, Four lifting lugs (33) are symmetrically arranged, and lifting lug reinforcing ribs (34) are fixed on both sides of the lifting lugs (33) and fixedly connected to the inner wall of the truck bed shell (31).

6. The slag receiving trolley device for gas cutting according to claim 1, characterized in that, The position and size of the movable latch (44) are adapted to the lock hole (45), and the movable latch (44) and the lock hole (45) cooperate with each other.