Scaffold for fire grate of garbage incinerator

By designing a structure of sliding connection and spring fit in the grate scaffolding of the waste incinerator, ensuring the fixation of the scaffolding base plate and step plate, the sliding and disengagement problems in the prior art are solved and the safety of use is improved.

CN222276110UActive Publication Date: 2024-12-31WEIFANG LANSI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202420931491.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2024-12-31
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing garbage incinerator grate scaffolding is prone to slide during use, causing the stepping plate to break away from the burnout section grate plate, posing a safety hazard and may cause staff to fall.

Method used

A structure including scaffolding base plate, stepping board, support rod and push rod is designed. Through sliding connection and spring cooperation, the scaffolding base plate is ensured to be fixed on the tail shell of the grate furnace, and the stepping board is fixed on the burning section grate sheet. , avoid sliding and disengagement.

Benefits of technology

It effectively avoids the scaffolding sliding and the stepping board from the burnout section grate sheet, improves the safety of use and prevents staff from falling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of garbage incinerators, and discloses a garbage incinerator fire grate scaffold which comprises a scaffold bottom plate, a step plate is fixed to one end of the scaffold bottom plate, a plurality of supporting rods are fixed to the upper ends of the two sides of the scaffold bottom plate and the step plate, and handrails are fixed between the upper ends of the supporting rods on the same side. The push rods are arranged on the two sides of the scaffold bottom plate, first guide rods are slidably connected to the push rods, the two ends of the first guide rods are fixed to the supporting rods, blind holes are formed in the upper ends of the push rods, notches are formed in the middles of the blind holes, springs are arranged at the bottoms of the blind holes, inserting rods are slidably connected into the blind holes in the upper ends of the springs, and sliding blocks penetrating through the notches are fixed to the two sides of the inserting rods. Inserting holes which are distributed at equal intervals and are used for inserting the inserting rods are formed in the handrails; sliding grooves are formed in the two sides of the scaffold bottom plate, and baffles are fixed to the lower ends of the two push rods penetrating through the sliding grooves. The fire grate scaffold of the garbage incinerator can be prevented from sliding in the using process, and the situation that workers fall off due to the fact that the step plates are separated from the fire grate segments of the burnout section is avoided.
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Description

Technical Field

[0001] The present invention belongs to the technical field of waste incinerators, and in particular relates to a grate scaffold of a waste incinerator. Background Art

[0002] Garbage incinerators are used for garbage incineration. In the prior art, there is a 1000mm gap between the burnout section grate and the grate tail shell of the garbage incinerator, and an ash hopper is arranged in the gap. However, there is a height difference between the burnout section grate and the grate tail shell. Maintenance personnel need to cross this gap area to enter the grate from the manhole of the grate tail shell, which poses a safety hazard.

[0003] In view of the above problems, patent number CN217975343U discloses a waste incinerator grate scaffold, including a scaffolding bottom plate and a handrail. A step plate is arranged on one side of the scaffolding bottom plate, and a handrail is arranged on each side of the scaffolding bottom plate. One end of each handrail is connected to the scaffolding bottom plate and the other side is connected to the step plate. A step support plate is arranged on the outer side of the step plate, and the horizontal height of the step support plate is set to a structure higher than the horizontal height of the scaffolding bottom plate. The scaffolding bottom plate is set to a structure that can be supported on the grate tail shell, and the step support plate is set to a structure that can be supported on the burnout section grate plate.

[0004] In the above scheme, when the scaffold is in use, the scaffold bottom plate is supported on the grate furnace tail shell, and the step support plate of the step plate is supported on the burnout section grate plate, which easily causes the scaffold to slip. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a waste incinerator grate scaffolding, which can prevent the waste incinerator grate scaffolding from sliding during use and prevent the step plate from detaching from the burnout section grate plate, causing the worker to fall.

[0006] The purpose of this disclosure can be achieved through the following technical solutions:

[0007] A garbage incinerator grate scaffold, comprising:

[0008] A scaffolding base plate, one end of which is fixedly connected to a stepping plate, a plurality of support rods are fixedly connected to the upper ends of both sides of the scaffolding base plate and the stepping plate, and a handrail is fixedly connected between the upper ends of the plurality of support rods on the same side;

[0009] A push rod, the push rod is vertically arranged on both sides of the scaffolding bottom plate, a first guide rod is slidably connected in the middle of the push rod, both ends of the first guide rod are fixedly connected to the support rod, a blind hole is opened at the upper end of the push rod along its length direction, a notch is opened in the middle of the blind hole to communicate with the blind hole, a spring is arranged at the bottom of the blind hole, a plug rod is slidably connected in the blind hole at the upper end of the spring, sliders are fixedly connected on both sides of the plug rod, the sliders pass through the notch, and jacks for inserting the plug rods are opened on the handrails and are evenly spaced;

[0010] Slide grooves are provided on both sides of the scaffolding bottom plate, and the lower ends of two push rods pass through the slide grooves and are fixedly connected with baffles.

[0011] The above technical solution, its principle and technical effect:

[0012] The scaffolding bottom plate is overlapped on the grate furnace tail shell, and the end of the step plate away from the scaffolding bottom plate is overlapped on the burnout section grate plate. The slider is pushed downward to make the insertion rod disengage from the socket, and then the push rod is pushed to move the baffle toward the grate furnace tail shell until it is tightly against the grate furnace tail shell, and the slider is released. Under the elastic force of the spring, the insertion rod is inserted into the socket. This design can prevent the grate scaffolding of the garbage incinerator from sliding during use and prevent the step plate from being separated from the burnout section grate plate.

[0013] Furthermore, a second guide rod is fixedly connected in the slide groove along its length direction, and the second guide rod passes through the push rod.

[0014] Furthermore, the tread comprises a plurality of steps.

[0015] Furthermore, the level of the step board away from one end of the scaffolding bottom plate is set to be higher than the level of the scaffolding bottom plate.

[0016] Furthermore, the top end of the insertion rod is hemispherical.

[0017] Furthermore, the scaffolding bottom plate of the waste incinerator grate scaffolding is configured as a structure capable of being supported on the grate tail shell, and the step plate is configured as a structure capable of being supported on the burnout section grate plate.

[0018] Furthermore, the scaffolding base plate, step plates, support rods and handrails are an integrated structure.

[0019] Furthermore, a hook is rotatably connected to the side surface of the push rod at the lower end of the notch.

[0020] The nouns, conjunctions or adjectives involved in the above technical solution are explained as follows:

[0021] Fixed connection refers to a connection in which parts or components are fixed without any relative movement. There are two types of connection: detachable and non-detachable.

[0022] (1) A removable connection is a connection that uses screws, splines, wedge pins, etc. to hold parts together. This type of connection can be disassembled for maintenance without damaging the parts. However, the specifications of the connectors used must be correct (such as the length of the bolts, keys, and wedge pins) and they must be properly tightened.

[0023] (2) Non-detachable connections mainly refer to welding, riveting and tenoning. Since they need to be disassembled by forging, sawing or oxygen cutting for maintenance or replacement, spare parts generally cannot be reused. At the same time, when making connections, attention should be paid to process quality, technical inspection and remedial measures (such as calibration, polishing, etc.).

[0024] A threaded connection refers to a detachable connection in which the connected parts are connected together using threaded parts (or the threaded parts of the connected parts).

[0025] A sliding connection is when two objects are in contact but not fixed and can slide relative to each other.

[0026] A rotational connection is a connection between parts that allows the parts to rotate relative to each other.

[0027] Beneficial effects of the present disclosure:

[0028] It can prevent the grate scaffolding of the garbage incinerator from sliding during use and prevent the step plate from being separated from the grate plate of the burnout section, causing the workers to fall. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0030] Figure 1 is a schematic diagram of the overall structure of an embodiment of the present disclosure;

[0031] Figure 2 is a schematic diagram of a scaffold structure of an embodiment of the present disclosure;

[0032] Figure 3 is a schematic diagram of the push rod structure of an embodiment of the present disclosure;

[0033] Figure 4 It is a schematic diagram of the hook structure of an embodiment of the present disclosure. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present disclosure to clearly and completely describe the technical solutions in the embodiments of the present disclosure. Obviously, the described embodiments are only part of the embodiments of the present disclosure, rather than all the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0035] In the description of the present disclosure, it should be understood that terms such as "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limitations on the present disclosure.

[0036] According to the concept of this application, Figures 1 to 4 To describe an embodiment of a grate scaffold for a garbage incinerator. Specifically, the grate scaffold for a garbage incinerator is constructed as a split structure, which has a scaffolding bottom plate 1, a push rod 5, a baffle 14 and other structures that cooperate with each other. The scaffolding bottom plate 1 is overlapped on the grate furnace tail shell 16, and the end of the step plate 2 away from the scaffolding bottom plate 1 is overlapped on the burnout section grate plate 17. The slider 11 is pushed downward to make the insertion rod 10 disengage from the insertion hole 12. Then, the push rod 5 is pushed to make the baffle 14 move toward the grate furnace tail shell 16 until it is tightly against the grate furnace tail shell 16. The slider 11 is released, and the insertion rod 10 is inserted into the insertion hole 12 under the elastic force of the spring 9. Such a design can prevent the grate scaffold for the garbage incinerator from sliding during use and prevent the step plate 2 from being separated from the burnout section grate plate 17.

[0037] like Figure 1-4 As shown, a garbage incinerator grate scaffold comprises:

[0038] A scaffolding base plate 1, one end of which is fixedly connected to a step plate 2, a plurality of support rods 3 are fixedly connected to the upper ends of both sides of the scaffolding base plate 1 and the step plate 2, and a handrail 4 is fixedly connected between the upper ends of the plurality of support rods 3 on the same side;

[0039] Push rod 5, push rod 5 is vertically arranged on both sides of scaffolding bottom plate 1, a first guide rod 6 is slidably connected in the middle of push rod 5, both ends of first guide rod 6 are fixedly connected to support rod 3, a blind hole 7 is provided at the upper end of push rod 5 along its length direction, a notch 8 communicating with the blind hole 7 is provided in the middle of blind hole 7, a spring 9 is provided at the bottom of blind hole 7, a plug rod 10 is slidably connected in the blind hole 7 at the upper end of spring 9, sliders 11 are fixedly connected on both sides of plug rod 10, sliders 11 pass through notch 8, and jacks 12 for inserting plug rod 10 are provided on handrail 4 and are evenly spaced;

[0040] Slide grooves 13 are provided on both sides of the scaffolding bottom plate 1 , and the lower ends of the two push rods 5 pass through the slide grooves 13 and are fixedly connected with baffles 14 .

[0041] When in use, the scaffolding base plate 1 is overlapped on the grate tail shell 16, and the end of the step plate 2 away from the scaffolding base plate 1 is overlapped on the burnout section grate plate 17. The slider 11 is pushed downward to make the insertion rod 10 disengage from the socket 12. Then, the push rod 5 is pushed to make the baffle 14 move toward the grate tail shell 16 until it is tightly against the grate tail shell 16. The slider 11 is released, and the insertion rod 10 is inserted into the socket 12 under the elastic force of the spring 9. This design can prevent the grate scaffolding of the waste incinerator from sliding during use and prevent the step plate 2 from being separated from the burnout section grate plate 17.

[0042] A spring is a mechanical part that uses elasticity to work. Parts made of elastic materials deform under external force and return to their original shape after the external force is removed. It is also called a "spring". It is generally made of spring steel. There are many types of springs. According to their shapes, they mainly include helical springs, scroll springs, leaf springs, special-shaped springs, etc.

[0043] The slider is a mold component that can slide perpendicular to the mold opening and closing direction or at a certain angle to the mold opening and closing direction during the mold opening and closing action. When the product structure makes it impossible to demold the mold normally without the slider, the slider must be used. The material itself has appropriate hardness and wear resistance to withstand the friction of movement. The hardness of the cavity part or core part on the slider should be at the same level as the other parts of the cavity and core.

[0044] In mechanical transmission, the relative sliding between two objects, when one object slides inside another object, the groove opened is called a slide.

[0045] In one embodiment of the present invention, a second guide rod 15 is fixedly connected to the slide groove 13 along its length direction, and the second guide rod 15 passes through the push rod 5 to further increase the stability of the push rod 5.

[0046] In one embodiment of the present invention, the step plate 2 includes multiple steps. The number of steps of the step portion is designed according to the height difference between the burnout grate plate and the grate tail shell.

[0047] In one embodiment of the present invention, the level of the step plate 2 away from the scaffolding bottom plate 1 is set to be higher than the level of the scaffolding bottom plate 1. Under normal circumstances, the height of the burnout section grate plate 17 is higher than the height of the grate tail shell 16, which is convenient for the erection of the scaffolding.

[0048] In one embodiment of the present invention, the top of the insertion rod 10 is hemispherical, which facilitates the insertion of the insertion rod 10 into the insertion hole 12.

[0049] In one embodiment of the utility model, the scaffolding base plate 1 of the waste incinerator grate scaffolding is configured as a structure capable of being supported on the grate tail shell 16, and the step support plate 2 is configured as a structure capable of being supported on the burnout section grate plate 17.

[0050] In one embodiment of the present invention, the scaffolding base plate 1, the step plate 2, the support rod 3 and the handrail 4 are an integrated structure. The overall strength of the scaffolding is high, which effectively meets the on-site support requirements and is convenient for maintenance personnel to pass through.

[0051] In one embodiment of the present invention, the side of the push rod 5 is rotatably connected to a hook 18 at the lower end of the notch 8. When the slider 11 moves down to the lower end of the notch 8, the rotating buckle 18 hooks the slider 11, restricting the slider 11 from moving up, making it easier to move the baffle 14.

[0052] The following is a further description of a garbage incinerator grate scaffold provided by the utility model in combination with the accompanying drawings and implementation modes.

[0053] A garbage incinerator grate scaffold, comprising:

[0054] A scaffolding base plate 1, one end of which is fixedly connected to a step plate 2, a plurality of support rods 3 are fixedly connected to the upper ends of both sides of the scaffolding base plate 1 and the step plate 2, and a handrail 4 is fixedly connected between the upper ends of the plurality of support rods 3 on the same side;

[0055] Push rod 5, push rod 5 is vertically arranged on both sides of scaffolding bottom plate 1, a first guide rod 6 is slidably connected in the middle of push rod 5, both ends of first guide rod 6 are fixedly connected to support rod 3, a blind hole 7 is provided at the upper end of push rod 5 along its length direction, a notch 8 communicating with the blind hole 7 is provided in the middle of blind hole 7, a spring 9 is provided at the bottom of blind hole 7, a plug rod 10 is slidably connected in the blind hole 7 at the upper end of spring 9, sliders 11 are fixedly connected on both sides of plug rod 10, sliders 11 pass through notch 8, and jacks 12 for inserting plug rod 10 are provided on handrail 4 and are evenly spaced;

[0056] Slide grooves 13 are provided on both sides of the scaffolding bottom plate 1 , and the lower ends of the two push rods 5 pass through the slide grooves 13 and are fixedly connected with baffles 14 .

[0057] A second guide rod 15 is fixedly connected in the slide groove 13 along its length direction, and the second guide rod 15 passes through the push rod 5 .

[0058] The tread plate 2 includes a plurality of steps.

[0059] The level of the step board 2 at one end away from the scaffolding bottom plate 1 is set to be higher than the level of the scaffolding bottom plate 1 .

[0060] The top of the insertion rod 10 is hemispherical, which facilitates the insertion of the insertion rod 10 into the insertion hole 12.

[0061] The scaffolding bottom plate 1 of the waste incinerator grate scaffolding is configured as a structure capable of being supported on the grate tail shell 16, and the step plate 2 is configured as a structure capable of being supported on the burnout section grate plate 17.

[0062] The scaffolding base plate 1, the stepping plate 2, the supporting rod 3 and the handrail 4 are an integrated structure.

[0063] The side surface of the push rod 5 is rotatably connected to the lower end of the notch 8 with a hook 18 .

[0064] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present disclosure. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0065] The above shows and describes the basic principles, main features and advantages of the present disclosure. Those skilled in the art should understand that the present disclosure is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present disclosure. Without departing from the spirit and scope of the present disclosure, the present disclosure may have various changes and improvements, and these changes and improvements fall within the scope of the present disclosure to be protected.

Claims

1. A garbage incinerator grate scaffold, characterized in that: include: A scaffolding base plate (1), one end of the scaffolding base plate (1) is fixedly connected to a step plate (2), the upper ends of both sides of the scaffolding base plate (1) and the step plate (2) are fixedly connected to a plurality of support rods (3), and a handrail (4) is fixedly connected between the upper ends of the plurality of support rods (3) on the same side; A push rod (5), wherein the push rod (5) is vertically arranged on both sides of the scaffolding bottom plate (1), a first guide rod (6) is slidably connected in the middle of the push rod (5), and both ends of the first guide rod (6) are fixedly connected to the support rod (3), a blind hole (7) is provided at the upper end of the push rod (5) along its length direction, a notch (8) communicating with the blind hole (7) is provided in the middle of the blind hole (7), a spring (9) is provided at the bottom of the blind hole (7), a plug rod (10) is slidably connected in the blind hole (7) at the upper end of the spring (9), sliders (11) are fixedly connected on both sides of the plug rod (10), and the sliders (11) pass through the notch (8), and jacks (12) are evenly spaced and used for inserting the plug rod (10) are provided on the handrail (4); Slide grooves (13) are provided on both sides of the scaffolding bottom plate (1), and the lower ends of the two push rods (5) pass through the slide grooves (13) and are fixedly connected to baffles (14).

2. A waste incinerator grate scaffold according to claim 1, characterized in that: A second guide rod (15) is fixedly connected in the slide groove (13) along its length direction, and the second guide rod (15) passes through the push rod (5).

3. A waste incinerator grate scaffold according to claim 1, characterized in that: The tread plate (2) comprises a plurality of steps.

4. A waste incinerator grate scaffold according to claim 3, characterized in that: The tread (2) has a structure in which the horizontal height of one end away from the scaffolding bottom plate (1) is set higher than the horizontal height of the scaffolding bottom plate (1).

5. A waste incinerator grate scaffold according to claim 1, characterized in that: The top end of the insertion rod (10) is hemispherical.

6. A waste incinerator grate scaffold according to claim 4, characterized in that: The scaffolding bottom plate (1) of the waste incinerator grate scaffolding is configured as a structure capable of being supported on a grate tail shell (16), and the step plate (2) is configured as a structure capable of being supported on a burnout section grate plate (17).

7. A waste incinerator grate scaffold according to claim 6, characterized in that: The scaffolding base plate (1), step plate (2), support rod (3) and handrail (4) are an integrated structure.

8. The waste incinerator grate scaffold according to claim 1, characterized in that: The side surface of the push rod (5) is rotatably connected to a hook (18) at the lower end of the notch (8).