Construction scaffold for incinerator maintenance
Patent Information
- Application Number
- CN202522165637.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-13
AI Technical Summary
[0005]本实用新型目的是解决现有技术的脚手架实现电机驱动螺母副上下运动,这样对电机的扭矩要求高,且对电力稳定性要求高,对螺母副的自锁要求高,导致无法稳定的支撑操作人员上升到高处位置,无法实现安全稳定的支撑功能的技术问题,提供一种用于焚化炉维修的施工脚手架
[0011] 1. This utility model uses a counterweight base plate in conjunction with a through hole and a traction rope, so that the distance between the two counterweight base plates can be adjusted manually. The traction rope can be fixed in the through hole by rotating the fasteners to squeeze it. Then, the metal counterweight base plate makes the center of gravity of the scaffold lower, while increasing the friction between it and the ground, making it more stable during use. At the same time, the mechanical structure ensures stable support performance.
Smart Images

Figure CN224755356U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of incinerator technology, specifically a construction scaffold for incinerator maintenance. Background Technology
[0002] An incinerator, also known as a waste incinerator, is an industrial device used to process solid waste. It achieves waste reduction and energy recovery through high-temperature combustion. Its main types include grate-type and fluidized bed technologies, equipped with exhaust gas purification systems to remove pollutants such as dioxins, and utilize waste heat for power generation. Scaffolding is a working platform erected to ensure the smooth progress of various construction processes. It is classified according to its location as external scaffolding and internal scaffolding; and according to its material as wooden scaffolding, bamboo scaffolding, and steel pipe scaffolding.
[0003] Chinese utility model patent CN215407288U, published on January 4, 2022, discloses a construction scaffold for incinerator renovation. The scaffold includes a base platform with two support frames fixedly connected to its upper end. Vertically threaded rods are provided inside the support frames, rotatably connecting the support frames and the base platform. A drive mechanism for rotating the threaded rods is provided within the base platform. Threaded sleeves are fitted onto the threaded rods, and a horizontally arranged lifting plate is fixedly connected between the two threaded sleeves. The lower end of the lifting plate is fixedly connected to the upper end of the base platform via multiple telescopic rods, and a guardrail is fixedly connected to the upper end of the lifting plate. This utility model, by setting up support frames, makes the rising and falling of the lifting plate more stable and smooth; by setting up a diversion box, it enhances the comfort of use in special environments.
[0004] However, the above-mentioned publicly disclosed solutions have the following shortcomings: the existing scaffolding technology realizes the up and down movement of the nut pair driven by the motor, which requires high torque from the motor, high power stability, and high self-locking of the nut pair, resulting in the inability to stably support the operators to rise to a high position and failing to achieve a safe and stable support function. Utility Model Content
[0005] The purpose of this utility model is to solve the technical problem that existing scaffolding, which uses a motor to drive the nut pair to move up and down, requires high torque from the motor, high electrical stability, and high self-locking capability of the nut pair, resulting in an inability to stably support operators as they ascend to higher positions and thus failing to achieve a safe and stable support function. This utility model provides a construction scaffolding for incinerator maintenance.
[0006] To achieve the above objectives, the present invention adopts the following technical solution;
[0007] The present invention relates to a construction scaffold for incinerator maintenance, comprising an A-frame ladder and a fixed base connected by a pin at the bottom; a counterweight base plate is fixedly connected to the lower surface of the fixed base; a through hole is horizontally opened on the side of the counterweight base plate; a traction rope is slidably inserted into the through hole; and fasteners are threadedly connected to the corresponding holes of the traction rope on the counterweight base plate.
[0008] Furthermore, the A-frame ladder includes a central shaft; inner and outer side plates are symmetrically sleeved on the outer surface of the central shaft; multiple step shafts are fixedly connected between the inner side plates; multiple step shafts are fixedly connected between the outer side plates; and the step shafts are movably inserted into a fixed base.
[0009] Furthermore, hinges are fixedly connected to the grooves on both sides of the counterweight base plate; side plates are fixedly connected to the hinges.
[0010] The construction scaffolding for incinerator maintenance provided by this utility model has the following beneficial effects:
[0011] 1. This utility model uses a counterweight base plate in conjunction with a through hole and a traction rope, so that the distance between the two counterweight base plates can be adjusted manually. The traction rope can be fixed in the through hole by rotating the fasteners to squeeze it. Then, the metal counterweight base plate makes the center of gravity of the scaffold lower, while increasing the friction between it and the ground, making it more stable during use. At the same time, the mechanical structure ensures stable support performance.
[0012] 2. This utility model forms a herringbone ladder by connecting the inner and outer side plates to the outer surface of the central shaft. Then, multiple step shafts allow people to easily move up and down by stepping on them. At the same time, the symmetrical inner and outer side plates also make it safer. Attached Figure Description
[0013] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings;
[0014] Figure 1 This is a schematic diagram of the first isometric structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the second isometric structure of this utility model;
[0016] Figure 3 This is a side view of the structure of this utility model.
[0017] The following are the labels in the diagram: 1. Central shaft; 2. Inner side plate; 3. Outer side plate; 4. Stepped shaft; 5. Fixed base; 6. Counterweight base plate; 7. Through hole; 8. Traction rope; 9. Fastener; 10. Hinge; 11. Threaded shaft; 12. Caster wheel; 13. Side plate; 14. Horizontal insert shaft. Detailed Implementation
[0018] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
[0019] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0020] It should be noted that all directional indications (such as up-down-left-right-forward-backward...) in the embodiments of this utility model are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly. The connection can be a direct connection or an indirect connection.
[0021] Please see Figure 1-3 As shown, a construction scaffold for incinerator maintenance includes an A-frame ladder and a fixed base 5 connected by a pin at the bottom. A counterweight base plate 6 is fixedly connected to the lower surface of the fixed base 5. A through hole 7 is horizontally opened on the side of the counterweight base plate 6. A traction rope 8 is slidably inserted into the through hole 7. Fasteners 9 are threadedly connected to the corresponding holes of the traction rope 8 on the counterweight base plate 6. By cooperating with the through hole 7 and the traction rope 8, the distance between the two counterweight base plates 6 can be manually adjusted. The traction rope 8 can be fixed in the through hole 7 by rotating the fasteners 9. Then, the metal counterweight base plate 6 makes the center of gravity of the scaffold lower, and at the same time increases the friction between the scaffold and the ground, making it more stable during use. At the same time, the mechanical structure ensures stable support performance.
[0022] The A-frame ladder includes a central shaft 1; inner side plates 2 and outer side plates 3 are symmetrically sleeved on the outer surface of the central shaft 1; multiple step shafts 4 are fixedly connected between the inner side plates 2; multiple step shafts 4 are fixedly connected between the outer side plates 3; the step shafts 4 are movably inserted into the fixed base 5, and the A-frame ladder is formed by the inner side plates 2 and outer side plates 3 sleeved on the outer surface of the central shaft 1. Then, people can easily move up and down by stepping on the multiple step shafts 4, and at the same time, the symmetrical inner side plates 2 and outer side plates 3 make it safer.
[0023] Hinges 10 are fixedly connected to the two sides of the counterweight base plate 6 through slots; side plates 13 are fixedly connected to the hinges 10. The positional relationship between the side plates 13 and the counterweight base plate 6 can be adjusted through the hinges 10, thereby increasing the friction and stability when the plate needs to touch the ground.
[0024] A threaded shaft 11 is threadedly connected to a hole on the side plate 13; a universal wheel 12 is fixedly connected to the lower end of the threaded shaft 11. By rotating the threaded shaft 11, the distance between the universal wheel 12 and the ground can be changed, so that when it is necessary to move, the sliding friction can be changed to rolling friction, making it more convenient to move the scaffolding.
[0025] The counterweight base plate 6 and the side plate 13 have openings through which horizontal insert shafts 14 are inserted. By inserting the horizontal insert shafts 14 into the openings of the counterweight base plate 6 and the side plate 13, the counterweight base plate 6 and the side plate 13 are kept horizontally fixed. The casters 12 are used to roll on the ground, making the movement of this scaffold more convenient and safer when fixed.
[0026] The counterweight base plate 6 and side plates 13 are made of metal. The metal counterweight base plate 6 and side plates 13 make the weight large and stable when placed on the ground, so that people can stay safe when climbing the ladder axis 4. The center of gravity is downward, which makes it safer.
[0027] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., 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, the 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.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A construction scaffold for incinerator maintenance, characterized in that; The set includes a stepladder and a fixed base (5) connected by a pin at the bottom; a counterweight base plate (6) is fixedly connected to the lower surface of the fixed base (5); a through hole (7) is horizontally opened on the side of the counterweight base plate (6); a traction rope (8) is slidably inserted into the through hole (7); and a fastener (9) is threadedly connected to the corresponding hole of the traction rope (8) on the counterweight base plate (6).
2. The construction scaffolding for incinerator maintenance according to claim 1, characterized in that: The A-frame ladder includes a central shaft (1); the outer surface of the central shaft (1) is symmetrically fitted with an inner side plate (2) and an outer side plate (3); a plurality of step shafts (4) are fixedly connected between the inner side plates (2); a plurality of step shafts (4) are fixedly connected between the outer side plates (3); the step shafts (4) are movably inserted into a fixed seat (5).
3. The construction scaffolding for incinerator maintenance according to claim 1, characterized in that: The counterweight base plate (6) has slots on both sides and hinges (10) are fixedly connected to it; a side plate (13) is fixedly connected to the hinge (10).
4. The construction scaffolding for incinerator maintenance according to claim 3, characterized in that: The side plate (13) has a hole for threaded connection to a threaded shaft (11); the lower end of the threaded shaft (11) is fixed with a caster wheel (12).
5. The construction scaffolding for incinerator maintenance according to claim 3, characterized in that: The counterweight base plate (6) and side plate (13) have holes for inserting horizontal insert shafts (14).
6. The construction scaffolding for incinerator maintenance according to claim 5, characterized in that: The counterweight base plate (6) and side plates (13) are made of metal.
Citation Information
Patent Citations
Construction scaffold for reconstruction of incinerator
CN215407288U